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7,300
luci/luci-go
grpc/logging/grpc_logger.go
translateLevel
func translateLevel(l logging.Level) int { switch l { case Suppress: return -1 case logging.Error: return 0 case logging.Warning, logging.Info: return 1 default: return 2 } }
go
func translateLevel(l logging.Level) int { switch l { case Suppress: return -1 case logging.Error: return 0 case logging.Warning, logging.Info: return 1 default: return 2 } }
[ "func", "translateLevel", "(", "l", "logging", ".", "Level", ")", "int", "{", "switch", "l", "{", "case", "Suppress", ":", "return", "-", "1", "\n", "case", "logging", ".", "Error", ":", "return", "0", "\n", "case", "logging", ".", "Warning", ",", "logging", ".", "Info", ":", "return", "1", "\n", "default", ":", "return", "2", "\n", "}", "\n", "}" ]
// translateLevel translates a "verbose level" to a logging level.
[ "translateLevel", "translates", "a", "verbose", "level", "to", "a", "logging", "level", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/grpc/logging/grpc_logger.go#L176-L187
7,301
luci/luci-go
appengine/gaeauth/server/default.go
InstallHandlers
func InstallHandlers(r *router.Router, base router.MiddlewareChain) { m := CookieAuth.(cookieAuthMethod) if oid, ok := m.Method.(*openid.AuthMethod); ok { oid.InstallHandlers(r, base) } auth.InstallHandlers(r, base) authdbimpl.InstallHandlers(r, base) }
go
func InstallHandlers(r *router.Router, base router.MiddlewareChain) { m := CookieAuth.(cookieAuthMethod) if oid, ok := m.Method.(*openid.AuthMethod); ok { oid.InstallHandlers(r, base) } auth.InstallHandlers(r, base) authdbimpl.InstallHandlers(r, base) }
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// InstallHandlers installs HTTP handlers for various default routes related // to authentication system. // // Must be installed in server HTTP router for authentication to work.
[ "InstallHandlers", "installs", "HTTP", "handlers", "for", "various", "default", "routes", "related", "to", "authentication", "system", ".", "Must", "be", "installed", "in", "server", "HTTP", "router", "for", "authentication", "to", "work", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/gaeauth/server/default.go#L41-L48
7,302
luci/luci-go
dm/api/distributor/swarming/v1/cipd.go
ToCipdPackage
func (c *CipdPackage) ToCipdPackage() *swarm.SwarmingRpcsCipdPackage { if c == nil { return nil } return &swarm.SwarmingRpcsCipdPackage{PackageName: c.Name, Version: c.Version} }
go
func (c *CipdPackage) ToCipdPackage() *swarm.SwarmingRpcsCipdPackage { if c == nil { return nil } return &swarm.SwarmingRpcsCipdPackage{PackageName: c.Name, Version: c.Version} }
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// ToCipdPackage converts this to a swarming api SwarmingRpcsCipdPackage.
[ "ToCipdPackage", "converts", "this", "to", "a", "swarming", "api", "SwarmingRpcsCipdPackage", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/dm/api/distributor/swarming/v1/cipd.go#L24-L29
7,303
luci/luci-go
dm/api/distributor/swarming/v1/cipd.go
ToCipdInput
func (c *CipdSpec) ToCipdInput() *swarm.SwarmingRpcsCipdInput { if c == nil || c.Client == nil && len(c.ByPath) == 0 { return nil } ret := &swarm.SwarmingRpcsCipdInput{ ClientPackage: c.Client.ToCipdPackage(), } if len(c.ByPath) > 0 { count := 0 paths := make(sort.StringSlice, 0, len(c.ByPath)) for path, pkgs := range c.ByPath { paths = append(paths, path) count += len(pkgs.Pkg) } ret.Packages = make([]*swarm.SwarmingRpcsCipdPackage, 0, count) for _, path := range paths { for _, pkg := range c.ByPath[path].Pkg { retPkg := pkg.ToCipdPackage() retPkg.Path = path ret.Packages = append(ret.Packages, retPkg) } } } return ret }
go
func (c *CipdSpec) ToCipdInput() *swarm.SwarmingRpcsCipdInput { if c == nil || c.Client == nil && len(c.ByPath) == 0 { return nil } ret := &swarm.SwarmingRpcsCipdInput{ ClientPackage: c.Client.ToCipdPackage(), } if len(c.ByPath) > 0 { count := 0 paths := make(sort.StringSlice, 0, len(c.ByPath)) for path, pkgs := range c.ByPath { paths = append(paths, path) count += len(pkgs.Pkg) } ret.Packages = make([]*swarm.SwarmingRpcsCipdPackage, 0, count) for _, path := range paths { for _, pkg := range c.ByPath[path].Pkg { retPkg := pkg.ToCipdPackage() retPkg.Path = path ret.Packages = append(ret.Packages, retPkg) } } } return ret }
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// ToCipdInput converts this to a swarming api SwarmingRpcsCipdInput.
[ "ToCipdInput", "converts", "this", "to", "a", "swarming", "api", "SwarmingRpcsCipdInput", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/dm/api/distributor/swarming/v1/cipd.go#L32-L56
7,304
luci/luci-go
auth/identity/identity.go
MakeIdentity
func MakeIdentity(identity string) (Identity, error) { id := Identity(identity) if err := id.Validate(); err != nil { return "", err } return id, nil }
go
func MakeIdentity(identity string) (Identity, error) { id := Identity(identity) if err := id.Validate(); err != nil { return "", err } return id, nil }
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// MakeIdentity ensures 'identity' string looks like a valid identity and // returns it as Identity value.
[ "MakeIdentity", "ensures", "identity", "string", "looks", "like", "a", "valid", "identity", "and", "returns", "it", "as", "Identity", "value", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/auth/identity/identity.go#L68-L74
7,305
luci/luci-go
auth/identity/identity.go
Validate
func (id Identity) Validate() error { chunks := strings.SplitN(string(id), ":", 2) if len(chunks) != 2 { return fmt.Errorf("auth: bad identity string %q", id) } re := knownKinds[Kind(chunks[0])] if re == nil { return fmt.Errorf("auth: bad identity kind %q", chunks[0]) } if !re.MatchString(chunks[1]) { return fmt.Errorf("auth: bad value %q for identity kind %q", chunks[1], chunks[0]) } return nil }
go
func (id Identity) Validate() error { chunks := strings.SplitN(string(id), ":", 2) if len(chunks) != 2 { return fmt.Errorf("auth: bad identity string %q", id) } re := knownKinds[Kind(chunks[0])] if re == nil { return fmt.Errorf("auth: bad identity kind %q", chunks[0]) } if !re.MatchString(chunks[1]) { return fmt.Errorf("auth: bad value %q for identity kind %q", chunks[1], chunks[0]) } return nil }
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// Validate checks that the identity string is well-formed.
[ "Validate", "checks", "that", "the", "identity", "string", "is", "well", "-", "formed", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/auth/identity/identity.go#L77-L90
7,306
luci/luci-go
auth/identity/identity.go
Kind
func (id Identity) Kind() Kind { chunks := strings.SplitN(string(id), ":", 2) if len(chunks) != 2 { return Anonymous } return Kind(chunks[0]) }
go
func (id Identity) Kind() Kind { chunks := strings.SplitN(string(id), ":", 2) if len(chunks) != 2 { return Anonymous } return Kind(chunks[0]) }
[ "func", "(", "id", "Identity", ")", "Kind", "(", ")", "Kind", "{", "chunks", ":=", "strings", ".", "SplitN", "(", "string", "(", "id", ")", ",", "\"", "\"", ",", "2", ")", "\n", "if", "len", "(", "chunks", ")", "!=", "2", "{", "return", "Anonymous", "\n", "}", "\n", "return", "Kind", "(", "chunks", "[", "0", "]", ")", "\n", "}" ]
// Kind returns identity kind. If identity string is invalid returns Anonymous.
[ "Kind", "returns", "identity", "kind", ".", "If", "identity", "string", "is", "invalid", "returns", "Anonymous", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/auth/identity/identity.go#L93-L99
7,307
luci/luci-go
auth/identity/identity.go
Email
func (id Identity) Email() string { chunks := strings.SplitN(string(id), ":", 2) if len(chunks) != 2 { return "" } if Kind(chunks[0]) == User { return chunks[1] } return "" }
go
func (id Identity) Email() string { chunks := strings.SplitN(string(id), ":", 2) if len(chunks) != 2 { return "" } if Kind(chunks[0]) == User { return chunks[1] } return "" }
[ "func", "(", "id", "Identity", ")", "Email", "(", ")", "string", "{", "chunks", ":=", "strings", ".", "SplitN", "(", "string", "(", "id", ")", ",", "\"", "\"", ",", "2", ")", "\n", "if", "len", "(", "chunks", ")", "!=", "2", "{", "return", "\"", "\"", "\n", "}", "\n", "if", "Kind", "(", "chunks", "[", "0", "]", ")", "==", "User", "{", "return", "chunks", "[", "1", "]", "\n", "}", "\n", "return", "\"", "\"", "\n", "}" ]
// Email returns user's email for identity with kind User or empty string for // all other identity kinds. If identity string is undefined returns "".
[ "Email", "returns", "user", "s", "email", "for", "identity", "with", "kind", "User", "or", "empty", "string", "for", "all", "other", "identity", "kinds", ".", "If", "identity", "string", "is", "undefined", "returns", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/auth/identity/identity.go#L113-L122
7,308
luci/luci-go
common/errors/tags.go
TagValueIn
func TagValueIn(t TagKey, err error) (value interface{}, ok bool) { Walk(err, func(err error) bool { if sc, isSC := err.(stackContexter); isSC { if value, ok = sc.stackContext().tags[t]; ok { return false } } return true }) return }
go
func TagValueIn(t TagKey, err error) (value interface{}, ok bool) { Walk(err, func(err error) bool { if sc, isSC := err.(stackContexter); isSC { if value, ok = sc.stackContext().tags[t]; ok { return false } } return true }) return }
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// TagValueIn will retrieve the tagged value from the error that's associated // with this key, and a boolean indicating if the tag was present or not.
[ "TagValueIn", "will", "retrieve", "the", "tagged", "value", "from", "the", "error", "that", "s", "associated", "with", "this", "key", "and", "a", "boolean", "indicating", "if", "the", "tag", "was", "present", "or", "not", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/errors/tags.go#L56-L66
7,309
luci/luci-go
common/errors/tags.go
In
func (b BoolTag) In(err error) bool { v, ok := TagValueIn(b.Key, err) if !ok { return false } return v.(bool) }
go
func (b BoolTag) In(err error) bool { v, ok := TagValueIn(b.Key, err) if !ok { return false } return v.(bool) }
[ "func", "(", "b", "BoolTag", ")", "In", "(", "err", "error", ")", "bool", "{", "v", ",", "ok", ":=", "TagValueIn", "(", "b", ".", "Key", ",", "err", ")", "\n", "if", "!", "ok", "{", "return", "false", "\n", "}", "\n", "return", "v", ".", "(", "bool", ")", "\n", "}" ]
// In returns true iff this tag value has been set to true on this error.
[ "In", "returns", "true", "iff", "this", "tag", "value", "has", "been", "set", "to", "true", "on", "this", "error", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/errors/tags.go#L106-L112
7,310
luci/luci-go
common/errors/tags.go
GetTags
func GetTags(err error) map[TagKey]interface{} { ret := map[TagKey]interface{}{} Walk(err, func(err error) bool { if sc, ok := err.(stackContexter); ok { ctx := sc.stackContext() for k, v := range ctx.tags { if _, ok := ret[k]; !ok { ret[k] = v } } } return true }) return ret }
go
func GetTags(err error) map[TagKey]interface{} { ret := map[TagKey]interface{}{} Walk(err, func(err error) bool { if sc, ok := err.(stackContexter); ok { ctx := sc.stackContext() for k, v := range ctx.tags { if _, ok := ret[k]; !ok { ret[k] = v } } } return true }) return ret }
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// GetTags returns a map of all TagKeys set in this error to their value. // // A nil value means that the tag is present, but has a nil associated value. // // This is done in a depth-first traversal of the error stack, with the // most-recently-set value of the tag taking precendence.
[ "GetTags", "returns", "a", "map", "of", "all", "TagKeys", "set", "in", "this", "error", "to", "their", "value", ".", "A", "nil", "value", "means", "that", "the", "tag", "is", "present", "but", "has", "a", "nil", "associated", "value", ".", "This", "is", "done", "in", "a", "depth", "-", "first", "traversal", "of", "the", "error", "stack", "with", "the", "most", "-", "recently", "-", "set", "value", "of", "the", "tag", "taking", "precendence", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/errors/tags.go#L156-L170
7,311
luci/luci-go
tools/cmd/bqschemaupdater/main.go
schemaFromMessage
func schemaFromMessage(desc *descriptor.FileDescriptorSet, messageName string) (schema bigquery.Schema, description string, err error) { conv := schemaConverter{ desc: desc, sourceCodeInfo: make(map[*descriptor.FileDescriptorProto]sourceCodeInfoMap, len(desc.File)), } for _, f := range desc.File { conv.sourceCodeInfo[f], err = descutil.IndexSourceCodeInfo(f) if err != nil { return nil, "", errors.Annotate(err, "failed to index source code info in file %q", f.GetName()).Err() } } return conv.schema(messageName) }
go
func schemaFromMessage(desc *descriptor.FileDescriptorSet, messageName string) (schema bigquery.Schema, description string, err error) { conv := schemaConverter{ desc: desc, sourceCodeInfo: make(map[*descriptor.FileDescriptorProto]sourceCodeInfoMap, len(desc.File)), } for _, f := range desc.File { conv.sourceCodeInfo[f], err = descutil.IndexSourceCodeInfo(f) if err != nil { return nil, "", errors.Annotate(err, "failed to index source code info in file %q", f.GetName()).Err() } } return conv.schema(messageName) }
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// schemaFromMessage loads a message by name from .proto files in dir // and converts the message to a bigquery schema.
[ "schemaFromMessage", "loads", "a", "message", "by", "name", "from", ".", "proto", "files", "in", "dir", "and", "converts", "the", "message", "to", "a", "bigquery", "schema", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/tools/cmd/bqschemaupdater/main.go#L235-L247
7,312
luci/luci-go
tools/cmd/bqschemaupdater/main.go
loadProtoDescription
func loadProtoDescription(dir string, importPaths []string) (*descriptor.FileDescriptorSet, error) { dir, err := filepath.Abs(dir) if err != nil { return nil, errors.Annotate(err, "could make path %q absolute", dir).Err() } tempDir, err := ioutil.TempDir("", "") if err != nil { return nil, err } defer os.RemoveAll(tempDir) descFile := filepath.Join(tempDir, "desc") importPaths, err = protoImportPaths(dir, importPaths) if err != nil { return nil, err } args := []string{ "--descriptor_set_out=" + descFile, "--include_imports", "--include_source_info", } for _, p := range importPaths { args = append(args, "-I="+p) } protoFiles, err := filepath.Glob(filepath.Join(dir, "*.proto")) if err != nil { return nil, err } if len(protoFiles) == 0 { return nil, fmt.Errorf("no .proto files found in directory %q", dir) } args = append(args, protoFiles...) protoc := exec.Command("protoc", args...) protoc.Stderr = os.Stderr if err := protoc.Run(); err != nil { return nil, errors.Annotate(err, "protoc run failed").Err() } descBytes, err := ioutil.ReadFile(descFile) if err != nil { return nil, err } var desc descriptor.FileDescriptorSet err = proto.Unmarshal(descBytes, &desc) return &desc, err }
go
func loadProtoDescription(dir string, importPaths []string) (*descriptor.FileDescriptorSet, error) { dir, err := filepath.Abs(dir) if err != nil { return nil, errors.Annotate(err, "could make path %q absolute", dir).Err() } tempDir, err := ioutil.TempDir("", "") if err != nil { return nil, err } defer os.RemoveAll(tempDir) descFile := filepath.Join(tempDir, "desc") importPaths, err = protoImportPaths(dir, importPaths) if err != nil { return nil, err } args := []string{ "--descriptor_set_out=" + descFile, "--include_imports", "--include_source_info", } for _, p := range importPaths { args = append(args, "-I="+p) } protoFiles, err := filepath.Glob(filepath.Join(dir, "*.proto")) if err != nil { return nil, err } if len(protoFiles) == 0 { return nil, fmt.Errorf("no .proto files found in directory %q", dir) } args = append(args, protoFiles...) protoc := exec.Command("protoc", args...) protoc.Stderr = os.Stderr if err := protoc.Run(); err != nil { return nil, errors.Annotate(err, "protoc run failed").Err() } descBytes, err := ioutil.ReadFile(descFile) if err != nil { return nil, err } var desc descriptor.FileDescriptorSet err = proto.Unmarshal(descBytes, &desc) return &desc, err }
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// loadProtoDescription compiles .proto files in the dir // and returns their descriptor.
[ "loadProtoDescription", "compiles", ".", "proto", "files", "in", "the", "dir", "and", "returns", "their", "descriptor", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/tools/cmd/bqschemaupdater/main.go#L306-L354
7,313
luci/luci-go
tools/cmd/bqschemaupdater/main.go
confirm
func confirm(action string) (response bool) { fmt.Printf("%s? [y/N] ", action) var res string fmt.Scanln(&res) return res == "y" || res == "Y" }
go
func confirm(action string) (response bool) { fmt.Printf("%s? [y/N] ", action) var res string fmt.Scanln(&res) return res == "y" || res == "Y" }
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// confirm asks for a user confirmation for an action, with No as default. // Only "y" or "Y" responses is treated as yes.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/tools/cmd/bqschemaupdater/main.go#L366-L371
7,314
luci/luci-go
cipd/appengine/impl/model/ref.go
Proto
func (e *Ref) Proto() *api.Ref { return &api.Ref{ Name: e.Name, Package: e.Package.StringID(), Instance: common.InstanceIDToObjectRef(e.InstanceID), ModifiedBy: e.ModifiedBy, ModifiedTs: google.NewTimestamp(e.ModifiedTs), } }
go
func (e *Ref) Proto() *api.Ref { return &api.Ref{ Name: e.Name, Package: e.Package.StringID(), Instance: common.InstanceIDToObjectRef(e.InstanceID), ModifiedBy: e.ModifiedBy, ModifiedTs: google.NewTimestamp(e.ModifiedTs), } }
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// Proto returns cipd.Ref proto with information from this entity.
[ "Proto", "returns", "cipd", ".", "Ref", "proto", "with", "information", "from", "this", "entity", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/cipd/appengine/impl/model/ref.go#L53-L61
7,315
luci/luci-go
cipd/appengine/impl/model/ref.go
GetRef
func GetRef(c context.Context, pkg, ref string) (*Ref, error) { r := &Ref{Name: ref, Package: PackageKey(c, pkg)} switch err := datastore.Get(c, r); { case err == datastore.ErrNoSuchEntity: return nil, errors.Reason("no such ref").Tag(grpcutil.NotFoundTag).Err() case err != nil: return nil, errors.Annotate(err, "failed to fetch the ref").Tag(transient.Tag).Err() } return r, nil }
go
func GetRef(c context.Context, pkg, ref string) (*Ref, error) { r := &Ref{Name: ref, Package: PackageKey(c, pkg)} switch err := datastore.Get(c, r); { case err == datastore.ErrNoSuchEntity: return nil, errors.Reason("no such ref").Tag(grpcutil.NotFoundTag).Err() case err != nil: return nil, errors.Annotate(err, "failed to fetch the ref").Tag(transient.Tag).Err() } return r, nil }
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// GetRef fetches the given ref. // // Returns gRPC-tagged NotFound error if there's no such ref.
[ "GetRef", "fetches", "the", "given", "ref", ".", "Returns", "gRPC", "-", "tagged", "NotFound", "error", "if", "there", "s", "no", "such", "ref", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/cipd/appengine/impl/model/ref.go#L124-L133
7,316
luci/luci-go
cipd/appengine/impl/model/ref.go
DeleteRef
func DeleteRef(c context.Context, pkg, ref string) error { return Txn(c, "DeleteRef", func(c context.Context) error { r, err := GetRef(c, pkg, ref) switch { case grpcutil.Code(err) == codes.NotFound: return nil case err != nil: return err // transient } err = datastore.Delete(c, &Ref{ Name: ref, Package: PackageKey(c, pkg), }) if err != nil { return transient.Tag.Apply(err) } return EmitEvent(c, &api.Event{ Kind: api.EventKind_INSTANCE_REF_UNSET, Package: pkg, Instance: r.InstanceID, Ref: ref, }) }) }
go
func DeleteRef(c context.Context, pkg, ref string) error { return Txn(c, "DeleteRef", func(c context.Context) error { r, err := GetRef(c, pkg, ref) switch { case grpcutil.Code(err) == codes.NotFound: return nil case err != nil: return err // transient } err = datastore.Delete(c, &Ref{ Name: ref, Package: PackageKey(c, pkg), }) if err != nil { return transient.Tag.Apply(err) } return EmitEvent(c, &api.Event{ Kind: api.EventKind_INSTANCE_REF_UNSET, Package: pkg, Instance: r.InstanceID, Ref: ref, }) }) }
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// DeleteRef removes the ref if it exists. // // Does nothing if there's no such ref or package.
[ "DeleteRef", "removes", "the", "ref", "if", "it", "exists", ".", "Does", "nothing", "if", "there", "s", "no", "such", "ref", "or", "package", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/cipd/appengine/impl/model/ref.go#L138-L163
7,317
luci/luci-go
cipd/appengine/impl/model/ref.go
ListPackageRefs
func ListPackageRefs(c context.Context, pkg string) (out []*Ref, err error) { q := datastore.NewQuery("PackageRef"). Ancestor(PackageKey(c, pkg)). Order("-modified_ts") if err := datastore.GetAll(c, q, &out); err != nil { return nil, errors.Annotate(err, "datastore query failed").Tag(transient.Tag).Err() } return }
go
func ListPackageRefs(c context.Context, pkg string) (out []*Ref, err error) { q := datastore.NewQuery("PackageRef"). Ancestor(PackageKey(c, pkg)). Order("-modified_ts") if err := datastore.GetAll(c, q, &out); err != nil { return nil, errors.Annotate(err, "datastore query failed").Tag(transient.Tag).Err() } return }
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// ListPackageRefs returns all refs in a package, most recently modified first. // // Returns an empty list if there's no such package at all.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/cipd/appengine/impl/model/ref.go#L168-L176
7,318
luci/luci-go
cipd/appengine/impl/model/ref.go
ListInstanceRefs
func ListInstanceRefs(c context.Context, inst *Instance) (out []*Ref, err error) { if inst.Package == nil { panic("bad Instance") } q := datastore.NewQuery("PackageRef"). Ancestor(inst.Package). Eq("instance_id", inst.InstanceID). Order("-modified_ts") if err := datastore.GetAll(c, q, &out); err != nil { return nil, errors.Annotate(err, "datastore query failed").Tag(transient.Tag).Err() } return }
go
func ListInstanceRefs(c context.Context, inst *Instance) (out []*Ref, err error) { if inst.Package == nil { panic("bad Instance") } q := datastore.NewQuery("PackageRef"). Ancestor(inst.Package). Eq("instance_id", inst.InstanceID). Order("-modified_ts") if err := datastore.GetAll(c, q, &out); err != nil { return nil, errors.Annotate(err, "datastore query failed").Tag(transient.Tag).Err() } return }
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// ListInstanceRefs returns all refs that point to a particular instance, most // recently modified first. // // This is a subset of the output of ListPackageRefs for the corresponding // package. // // Assumes 'inst' is a valid Instance, panics otherwise. // // Returns an empty list if there's no such instance at all.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/cipd/appengine/impl/model/ref.go#L187-L199
7,319
luci/luci-go
scheduler/appengine/engine/triage.go
prepare
func (op *triageOp) prepare(c context.Context) error { op.started = clock.Now(c).UTC() // used to derive relative time in the debug log op.debugInfoLog(c, "Starting") op.finishedSet = recentlyFinishedSet(c, op.jobID) op.triggersSet = pendingTriggersSet(c, op.jobID) wg := sync.WaitGroup{} wg.Add(2) // Grab all pending triggers to decided what to do with them. var triggersErr error go func() { defer wg.Done() op.triggersList, op.readyTriggers, triggersErr = op.triggersSet.Triggers(c) if triggersErr != nil { op.debugErrLog(c, triggersErr, "Failed to grab pending triggers") } else { sortTriggers(op.readyTriggers) } }() // Grab a list of recently finished invocations to remove them from // ActiveInvocations list. var finishedErr error go func() { defer wg.Done() op.finishedList, finishedErr = op.finishedSet.List(c) if finishedErr != nil { op.debugErrLog(c, finishedErr, "Failed to grab recently finished invocations") } }() wg.Wait() if triggersErr != nil || finishedErr != nil { return errTriagePrepareFail // the original error is already logged } op.debugInfoLog(c, "Pending triggers set: %d items, %d garbage", len(op.triggersList.Items), len(op.triggersList.Garbage)) op.debugInfoLog(c, "Recently finished set: %d items, %d garbage", len(op.finishedList.Items), len(op.finishedList.Garbage)) // Remove old tombstones to keep the set tidy. We fail hard here on errors to // make sure progress stops if garbage can't be cleaned up for some reason. // It is better to fail early rather than silently accumulate tons of garbage // until everything grinds to a halt. if err := dsset.CleanupGarbage(c, op.triggersList.Garbage, op.finishedList.Garbage); err != nil { op.debugErrLog(c, err, "Failed to cleanup dsset garbage") return err } // Log something mostly to capture the timestamp. op.debugInfoLog(c, "The preparation is finished") return nil }
go
func (op *triageOp) prepare(c context.Context) error { op.started = clock.Now(c).UTC() // used to derive relative time in the debug log op.debugInfoLog(c, "Starting") op.finishedSet = recentlyFinishedSet(c, op.jobID) op.triggersSet = pendingTriggersSet(c, op.jobID) wg := sync.WaitGroup{} wg.Add(2) // Grab all pending triggers to decided what to do with them. var triggersErr error go func() { defer wg.Done() op.triggersList, op.readyTriggers, triggersErr = op.triggersSet.Triggers(c) if triggersErr != nil { op.debugErrLog(c, triggersErr, "Failed to grab pending triggers") } else { sortTriggers(op.readyTriggers) } }() // Grab a list of recently finished invocations to remove them from // ActiveInvocations list. var finishedErr error go func() { defer wg.Done() op.finishedList, finishedErr = op.finishedSet.List(c) if finishedErr != nil { op.debugErrLog(c, finishedErr, "Failed to grab recently finished invocations") } }() wg.Wait() if triggersErr != nil || finishedErr != nil { return errTriagePrepareFail // the original error is already logged } op.debugInfoLog(c, "Pending triggers set: %d items, %d garbage", len(op.triggersList.Items), len(op.triggersList.Garbage)) op.debugInfoLog(c, "Recently finished set: %d items, %d garbage", len(op.finishedList.Items), len(op.finishedList.Garbage)) // Remove old tombstones to keep the set tidy. We fail hard here on errors to // make sure progress stops if garbage can't be cleaned up for some reason. // It is better to fail early rather than silently accumulate tons of garbage // until everything grinds to a halt. if err := dsset.CleanupGarbage(c, op.triggersList.Garbage, op.finishedList.Garbage); err != nil { op.debugErrLog(c, err, "Failed to cleanup dsset garbage") return err } // Log something mostly to capture the timestamp. op.debugInfoLog(c, "The preparation is finished") return nil }
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// prepare fetches all pending triggers and events from dsset structs.
[ "prepare", "fetches", "all", "pending", "triggers", "and", "events", "from", "dsset", "structs", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/scheduler/appengine/engine/triage.go#L101-L154
7,320
luci/luci-go
scheduler/appengine/engine/triage.go
debugErrLog
func (op *triageOp) debugErrLog(c context.Context, err error, format string, args ...interface{}) { if err == nil { logging.Errorf(c, format, args...) op.appendToLog(c, fmt.Sprintf("Error: "+format, args...)) } else { logging.WithError(err).Errorf(c, format, args...) op.appendToLog(c, fmt.Sprintf("Error: "+format+" - %s", append(args, err)...)) } }
go
func (op *triageOp) debugErrLog(c context.Context, err error, format string, args ...interface{}) { if err == nil { logging.Errorf(c, format, args...) op.appendToLog(c, fmt.Sprintf("Error: "+format, args...)) } else { logging.WithError(err).Errorf(c, format, args...) op.appendToLog(c, fmt.Sprintf("Error: "+format+" - %s", append(args, err)...)) } }
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// debugErrLog adds a line to the triage debug log and Errorf log.
[ "debugErrLog", "adds", "a", "line", "to", "the", "triage", "debug", "log", "and", "Errorf", "log", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/scheduler/appengine/engine/triage.go#L270-L278
7,321
luci/luci-go
scheduler/appengine/engine/triage.go
appendToLog
func (op *triageOp) appendToLog(c context.Context, msg string) { const maxMessageCount = 1000 ms := clock.Now(c).Sub(op.started).Nanoseconds() / 1e6 op.debugLogLock.Lock() if op.debugLogMsgs <= maxMessageCount { if op.debugLogMsgs < maxMessageCount { fmt.Fprintf(&op.debugLog, "[%03d ms] %s\n", ms, msg) } else { fmt.Fprintf(&op.debugLog, "<the log is too long, truncated here>") } op.debugLogMsgs++ } op.debugLogLock.Unlock() }
go
func (op *triageOp) appendToLog(c context.Context, msg string) { const maxMessageCount = 1000 ms := clock.Now(c).Sub(op.started).Nanoseconds() / 1e6 op.debugLogLock.Lock() if op.debugLogMsgs <= maxMessageCount { if op.debugLogMsgs < maxMessageCount { fmt.Fprintf(&op.debugLog, "[%03d ms] %s\n", ms, msg) } else { fmt.Fprintf(&op.debugLog, "<the log is too long, truncated here>") } op.debugLogMsgs++ } op.debugLogLock.Unlock() }
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// appendToLog adds a line to the debug log, prefixing it with current time.
[ "appendToLog", "adds", "a", "line", "to", "the", "debug", "log", "prefixing", "it", "with", "current", "time", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/scheduler/appengine/engine/triage.go#L281-L296
7,322
luci/luci-go
scheduler/appengine/engine/triage.go
tidyActiveInvocations
func (op *triageOp) tidyActiveInvocations(c context.Context, job *Job) (*dsset.PopOp, error) { now := clock.Now(c).UTC() // Deserialize the list of recently finished invocations, as stored in the // entity. Discard old items right away. If it is broken, log, but proceed. // It is ~OK to loose it (this will temporary cause some API calls to return // incomplete data). finishedRecord, err := filteredFinishedInvs( job.FinishedInvocationsRaw, now.Add(-FinishedInvocationsHorizon)) if err != nil { op.debugErrLog(c, err, "Failed to unmarshal FinishedInvocationsRaw, skipping") } // Note that per dsset API we need to do BeginPop if there's some garbage, // even if Items is empty. We can skip this if both lists are empty though. var popOp *dsset.PopOp if len(op.finishedList.Items) != 0 || len(op.finishedList.Garbage) != 0 { popOp, err = op.finishedSet.BeginPop(c, op.finishedList) if err != nil { op.debugErrLog(c, err, "Failed to pop from finished invocations set") return nil, err } // Items can have IDs popped by some other transaction already. Collect // only ones consumed by us here. reallyFinished := make(map[int64]struct{}, len(op.finishedList.Items)) for _, itm := range op.finishedList.Items { if popOp.Pop(itm.ID) { reallyFinished[op.finishedSet.ItemToInvID(&itm)] = struct{}{} } } // Remove IDs of all finished invocations from ActiveInvocations list, // preserving the order, and add them to the finished invocations list. if len(reallyFinished) != 0 { filtered := make([]int64, 0, len(job.ActiveInvocations)) for _, id := range job.ActiveInvocations { if _, yep := reallyFinished[id]; !yep { filtered = append(filtered, id) // still running continue } op.debugInfoLog(c, "Invocation %d is acknowledged as finished", id) finishedRecord = append(finishedRecord, &internal.FinishedInvocation{ InvocationId: id, Finished: google.NewTimestamp(now), }) } job.ActiveInvocations = filtered } } // Marshal back FinishedInvocationsRaw after it has been updated. job.FinishedInvocationsRaw = marshalFinishedInvs(finishedRecord) // Log summary. op.debugInfoLog(c, "Number of active invocations: %d", len(job.ActiveInvocations)) op.debugInfoLog(c, "Number of recently finished: %d", len(finishedRecord)) return popOp, nil }
go
func (op *triageOp) tidyActiveInvocations(c context.Context, job *Job) (*dsset.PopOp, error) { now := clock.Now(c).UTC() // Deserialize the list of recently finished invocations, as stored in the // entity. Discard old items right away. If it is broken, log, but proceed. // It is ~OK to loose it (this will temporary cause some API calls to return // incomplete data). finishedRecord, err := filteredFinishedInvs( job.FinishedInvocationsRaw, now.Add(-FinishedInvocationsHorizon)) if err != nil { op.debugErrLog(c, err, "Failed to unmarshal FinishedInvocationsRaw, skipping") } // Note that per dsset API we need to do BeginPop if there's some garbage, // even if Items is empty. We can skip this if both lists are empty though. var popOp *dsset.PopOp if len(op.finishedList.Items) != 0 || len(op.finishedList.Garbage) != 0 { popOp, err = op.finishedSet.BeginPop(c, op.finishedList) if err != nil { op.debugErrLog(c, err, "Failed to pop from finished invocations set") return nil, err } // Items can have IDs popped by some other transaction already. Collect // only ones consumed by us here. reallyFinished := make(map[int64]struct{}, len(op.finishedList.Items)) for _, itm := range op.finishedList.Items { if popOp.Pop(itm.ID) { reallyFinished[op.finishedSet.ItemToInvID(&itm)] = struct{}{} } } // Remove IDs of all finished invocations from ActiveInvocations list, // preserving the order, and add them to the finished invocations list. if len(reallyFinished) != 0 { filtered := make([]int64, 0, len(job.ActiveInvocations)) for _, id := range job.ActiveInvocations { if _, yep := reallyFinished[id]; !yep { filtered = append(filtered, id) // still running continue } op.debugInfoLog(c, "Invocation %d is acknowledged as finished", id) finishedRecord = append(finishedRecord, &internal.FinishedInvocation{ InvocationId: id, Finished: google.NewTimestamp(now), }) } job.ActiveInvocations = filtered } } // Marshal back FinishedInvocationsRaw after it has been updated. job.FinishedInvocationsRaw = marshalFinishedInvs(finishedRecord) // Log summary. op.debugInfoLog(c, "Number of active invocations: %d", len(job.ActiveInvocations)) op.debugInfoLog(c, "Number of recently finished: %d", len(finishedRecord)) return popOp, nil }
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// tidyActiveInvocations removes finished invocations from ActiveInvocations, // and adds them to FinishedInvocations. // // Called within a transaction. Mutates job. Returns an open dsset.PopOp that // must be eventually submitted with dsset.FinishPop.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/scheduler/appengine/engine/triage.go#L303-L362
7,323
luci/luci-go
scheduler/appengine/engine/triage.go
processTriggers
func (op *triageOp) processTriggers(c context.Context, job *Job) (*dsset.PopOp, error) { popOp, err := op.triggersSet.BeginPop(c, op.triggersList) if err != nil { op.debugErrLog(c, err, "Failed to pop from pending triggers set") return nil, err } // Filter out all triggers already popped by some other transaction. triggers := make([]*internal.Trigger, 0, len(op.readyTriggers)) for _, t := range op.readyTriggers { if popOp.CanPop(t.Id) { triggers = append(triggers, t) } } op.debugInfoLog(c, "Triggers available in this txn: %d", len(triggers)) // If the job is paused or disabled, just pop all triggers without starting // anything. Note: there's a best-effort shortcut for ignoring triggers // for paused jobs in execEnqueueTriggersTask. if len(triggers) != 0 { if job.Paused || !job.Enabled { op.debugInfoLog(c, "The job is inactive, clearing the pending triggers queue") for _, t := range triggers { popOp.Pop(t.Id) } return popOp, nil } } // Keep the set of pending triggers bounded, to avoid total meltdown caused // by slow triage transactions. if len(triggers) > op.maxAllowedTriggers { dropping := len(triggers) - op.maxAllowedTriggers op.debugErrLog(c, nil, "Too many pending triggers (>%d), dropping %d oldest", op.maxAllowedTriggers, dropping) for i := 0; i < dropping; i++ { popOp.Pop(triggers[i].Id) } triggers = triggers[dropping:] } // Ask the policy to convert triggers into invocations. Note that triggers is // not the only input to the triggering policy, so we call it on each triage, // even if there's no pending triggers. op.debugInfoLog(c, "Invoking the triggering policy function") out := op.triggeringPolicy(c, job, triggers) op.debugInfoLog(c, "The policy requested %d new invocations", len(out.Requests)) // Actually pop all consumed triggers and start the corresponding invocations. // Note that this modifies job.ActiveInvocations list. if len(out.Requests) != 0 { consumed := 0 for _, r := range out.Requests { for _, t := range r.IncomingTriggers { popOp.Pop(t.Id) } consumed += len(r.IncomingTriggers) } if err := op.enqueueInvocations(c, job, out.Requests); err != nil { op.debugErrLog(c, err, "Failed to enqueue some invocations") return nil, err } op.debugInfoLog(c, "New invocations enqueued, consumed %d triggers", consumed) } return popOp, nil }
go
func (op *triageOp) processTriggers(c context.Context, job *Job) (*dsset.PopOp, error) { popOp, err := op.triggersSet.BeginPop(c, op.triggersList) if err != nil { op.debugErrLog(c, err, "Failed to pop from pending triggers set") return nil, err } // Filter out all triggers already popped by some other transaction. triggers := make([]*internal.Trigger, 0, len(op.readyTriggers)) for _, t := range op.readyTriggers { if popOp.CanPop(t.Id) { triggers = append(triggers, t) } } op.debugInfoLog(c, "Triggers available in this txn: %d", len(triggers)) // If the job is paused or disabled, just pop all triggers without starting // anything. Note: there's a best-effort shortcut for ignoring triggers // for paused jobs in execEnqueueTriggersTask. if len(triggers) != 0 { if job.Paused || !job.Enabled { op.debugInfoLog(c, "The job is inactive, clearing the pending triggers queue") for _, t := range triggers { popOp.Pop(t.Id) } return popOp, nil } } // Keep the set of pending triggers bounded, to avoid total meltdown caused // by slow triage transactions. if len(triggers) > op.maxAllowedTriggers { dropping := len(triggers) - op.maxAllowedTriggers op.debugErrLog(c, nil, "Too many pending triggers (>%d), dropping %d oldest", op.maxAllowedTriggers, dropping) for i := 0; i < dropping; i++ { popOp.Pop(triggers[i].Id) } triggers = triggers[dropping:] } // Ask the policy to convert triggers into invocations. Note that triggers is // not the only input to the triggering policy, so we call it on each triage, // even if there's no pending triggers. op.debugInfoLog(c, "Invoking the triggering policy function") out := op.triggeringPolicy(c, job, triggers) op.debugInfoLog(c, "The policy requested %d new invocations", len(out.Requests)) // Actually pop all consumed triggers and start the corresponding invocations. // Note that this modifies job.ActiveInvocations list. if len(out.Requests) != 0 { consumed := 0 for _, r := range out.Requests { for _, t := range r.IncomingTriggers { popOp.Pop(t.Id) } consumed += len(r.IncomingTriggers) } if err := op.enqueueInvocations(c, job, out.Requests); err != nil { op.debugErrLog(c, err, "Failed to enqueue some invocations") return nil, err } op.debugInfoLog(c, "New invocations enqueued, consumed %d triggers", consumed) } return popOp, nil }
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// processTriggers pops pending triggers, converting them into invocations.
[ "processTriggers", "pops", "pending", "triggers", "converting", "them", "into", "invocations", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/scheduler/appengine/engine/triage.go#L365-L430
7,324
luci/luci-go
scheduler/appengine/engine/triage.go
triggeringPolicy
func (op *triageOp) triggeringPolicy(c context.Context, job *Job, triggers []*internal.Trigger) policy.Out { var policyFunc policy.Func p, err := policy.UnmarshalDefinition(job.TriggeringPolicyRaw) if err == nil { policyFunc, err = op.policyFactory(p) } if err != nil { op.debugErrLog(c, err, "Failed to instantiate the triggering policy function, using the default policy instead") policyFunc = policy.Default() } return policyFunc(policyFuncEnv{c, op}, policy.In{ Now: clock.Now(c).UTC(), ActiveInvocations: job.ActiveInvocations, Triggers: triggers, }) }
go
func (op *triageOp) triggeringPolicy(c context.Context, job *Job, triggers []*internal.Trigger) policy.Out { var policyFunc policy.Func p, err := policy.UnmarshalDefinition(job.TriggeringPolicyRaw) if err == nil { policyFunc, err = op.policyFactory(p) } if err != nil { op.debugErrLog(c, err, "Failed to instantiate the triggering policy function, using the default policy instead") policyFunc = policy.Default() } return policyFunc(policyFuncEnv{c, op}, policy.In{ Now: clock.Now(c).UTC(), ActiveInvocations: job.ActiveInvocations, Triggers: triggers, }) }
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// triggeringPolicy decides how to convert a set of pending triggers into // a bunch of new invocations. // // Called within a job transaction. Must not do any expensive calls.
[ "triggeringPolicy", "decides", "how", "to", "convert", "a", "set", "of", "pending", "triggers", "into", "a", "bunch", "of", "new", "invocations", ".", "Called", "within", "a", "job", "transaction", ".", "Must", "not", "do", "any", "expensive", "calls", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/scheduler/appengine/engine/triage.go#L436-L451
7,325
luci/luci-go
common/sync/cancelcond/cancelCond.go
New
func New(l sync.Locker) *Cond { return &Cond{ Cond: sync.NewCond(l), } }
go
func New(l sync.Locker) *Cond { return &Cond{ Cond: sync.NewCond(l), } }
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// New creates a new Context-cancellable Cond.
[ "New", "creates", "a", "new", "Context", "-", "cancellable", "Cond", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/sync/cancelcond/cancelCond.go#L31-L35
7,326
luci/luci-go
config/appengine/gaeconfig/default.go
UseFlex
func UseFlex(c context.Context) context.Context { // TODO: Install a path to load configurations from datastore cache. ATM, // it can't be done because using datastore cache requires the ability to // write to datastore. ccfg := cacheConfig{ GlobalCache: func(c context.Context, be backend.B, s *Settings) backend.B { return caching.LRUBackend(be, configProcCache.LRU(c), s.CacheExpiration()) }, } return installConfigBackend(c, mustFetchCachedSettings(c), nil, ccfg) }
go
func UseFlex(c context.Context) context.Context { // TODO: Install a path to load configurations from datastore cache. ATM, // it can't be done because using datastore cache requires the ability to // write to datastore. ccfg := cacheConfig{ GlobalCache: func(c context.Context, be backend.B, s *Settings) backend.B { return caching.LRUBackend(be, configProcCache.LRU(c), s.CacheExpiration()) }, } return installConfigBackend(c, mustFetchCachedSettings(c), nil, ccfg) }
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// UseFlex installs the default luci-config client for an AppEngine Flex // environment. // // UseFlex has the same effect as Use, except that the backing cache is // a process-local cache instead of the AppEngine memcache service.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/config/appengine/gaeconfig/default.go#L162-L172
7,327
luci/luci-go
config/appengine/gaeconfig/default.go
devServerBackend
func devServerBackend() backend.B { pwd := os.Getenv("PWD") // os.Getwd works funny with symlinks, use PWD candidates := []string{ filepath.Join(pwd, devCfgDir), filepath.Join(filepath.Dir(pwd), devCfgDir), } for _, dir := range candidates { if _, err := os.Stat(dir); err == nil { fs, err := filesystem.New(dir) if err != nil { return erroring.New(err) } return &client.Backend{&testconfig.Provider{ Base: fs, }} } } return erroring.New(fmt.Errorf("luci-config: could not find local configs in any of %s", candidates)) }
go
func devServerBackend() backend.B { pwd := os.Getenv("PWD") // os.Getwd works funny with symlinks, use PWD candidates := []string{ filepath.Join(pwd, devCfgDir), filepath.Join(filepath.Dir(pwd), devCfgDir), } for _, dir := range candidates { if _, err := os.Stat(dir); err == nil { fs, err := filesystem.New(dir) if err != nil { return erroring.New(err) } return &client.Backend{&testconfig.Provider{ Base: fs, }} } } return erroring.New(fmt.Errorf("luci-config: could not find local configs in any of %s", candidates)) }
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// devServerConfig returns backend.B to use on a devserver. // // See New for details.
[ "devServerConfig", "returns", "backend", ".", "B", "to", "use", "on", "a", "devserver", ".", "See", "New", "for", "details", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/config/appengine/gaeconfig/default.go#L247-L265
7,328
luci/luci-go
client/isolated/archive.go
Archive
func Archive(ctx context.Context, arch *archiver.Archiver, opts *ArchiveOptions) *archiver.PendingItem { item, err := archive(ctx, arch, opts) if err != nil { i := &archiver.PendingItem{DisplayName: opts.Isolated} i.SetErr(err) return i } return item }
go
func Archive(ctx context.Context, arch *archiver.Archiver, opts *ArchiveOptions) *archiver.PendingItem { item, err := archive(ctx, arch, opts) if err != nil { i := &archiver.PendingItem{DisplayName: opts.Isolated} i.SetErr(err) return i } return item }
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// Archive uses the given archiver and options to constructed an isolated file, and // uploads it and its dependencies. // // Archive returns the digest of the composite isolated file.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/client/isolated/archive.go#L65-L73
7,329
luci/luci-go
logdog/appengine/coordinator/endpoints/services/service.go
maybeEnterProjectNamespace
func maybeEnterProjectNamespace(c context.Context, req proto.Message) (context.Context, error) { if pbm, ok := req.(endpoints.ProjectBoundMessage); ok { project := types.ProjectName(pbm.GetMessageProject()) log.Fields{ "project": project, }.Debugf(c, "Request is entering project namespace.") if err := coordinator.WithProjectNamespace(&c, project, coordinator.NamespaceAccessNoAuth); err != nil { return c, err } } return c, nil }
go
func maybeEnterProjectNamespace(c context.Context, req proto.Message) (context.Context, error) { if pbm, ok := req.(endpoints.ProjectBoundMessage); ok { project := types.ProjectName(pbm.GetMessageProject()) log.Fields{ "project": project, }.Debugf(c, "Request is entering project namespace.") if err := coordinator.WithProjectNamespace(&c, project, coordinator.NamespaceAccessNoAuth); err != nil { return c, err } } return c, nil }
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// maybeEnterProjectNamespace enters a datastore namespace based on the request // message type.
[ "maybeEnterProjectNamespace", "enters", "a", "datastore", "namespace", "based", "on", "the", "request", "message", "type", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/appengine/coordinator/endpoints/services/service.go#L57-L68
7,330
luci/luci-go
dm/appengine/model/backdep.go
Edge
func (b *BackDep) Edge() *FwdEdge { ret := &FwdEdge{From: &b.Depender, To: &dm.Attempt_ID{}} if err := ret.To.SetDMEncoded(b.DependeeGroup.StringID()); err != nil { panic(err) } return ret }
go
func (b *BackDep) Edge() *FwdEdge { ret := &FwdEdge{From: &b.Depender, To: &dm.Attempt_ID{}} if err := ret.To.SetDMEncoded(b.DependeeGroup.StringID()); err != nil { panic(err) } return ret }
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// Edge produces a fwdedge object which points from the depending attempt to // the depended-on attempt.
[ "Edge", "produces", "a", "fwdedge", "object", "which", "points", "from", "the", "depending", "attempt", "to", "the", "depended", "-", "on", "attempt", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/dm/appengine/model/backdep.go#L67-L73
7,331
luci/luci-go
lucicfg/cli/app.go
Main
func Main(params base.Parameters, args []string) int { // Enable not-yet-standard Starlark features. resolve.AllowLambda = true resolve.AllowNestedDef = true resolve.AllowFloat = true resolve.AllowSet = true // A hack to allow '#!/usr/bin/env lucicfg'. On Linux the shebang line can // have at most two arguments, so we can't use '#!/usr/bin/env lucicfg gen'. if len(args) == 1 { if _, err := os.Stat(args[0]); err == nil { args = []string{"generate", args[0]} } } return subcommands.Run(GetApplication(params), fixflagpos.FixSubcommands(args)) }
go
func Main(params base.Parameters, args []string) int { // Enable not-yet-standard Starlark features. resolve.AllowLambda = true resolve.AllowNestedDef = true resolve.AllowFloat = true resolve.AllowSet = true // A hack to allow '#!/usr/bin/env lucicfg'. On Linux the shebang line can // have at most two arguments, so we can't use '#!/usr/bin/env lucicfg gen'. if len(args) == 1 { if _, err := os.Stat(args[0]); err == nil { args = []string{"generate", args[0]} } } return subcommands.Run(GetApplication(params), fixflagpos.FixSubcommands(args)) }
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// Main runs the lucicfg CLI.
[ "Main", "runs", "the", "lucicfg", "CLI", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/lucicfg/cli/app.go#L39-L55
7,332
luci/luci-go
lucicfg/cli/app.go
GetApplication
func GetApplication(params base.Parameters) *cli.Application { return &cli.Application{ Name: "lucicfg", Title: "LUCI config generator (" + lucicfg.UserAgent + ")", Context: func(ctx context.Context) context.Context { loggerConfig := gologger.LoggerConfig{ Format: `[P%{pid} %{time:15:04:05.000} %{shortfile} %{level:.1s}] %{message}`, Out: os.Stderr, } return loggerConfig.Use(ctx) }, Commands: []*subcommands.Command{ subcommands.Section("Config generation\n"), generate.Cmd(params), validate.Cmd(params), subcommands.Section("Aiding in the migration\n"), diff.Cmd(params), subcommands.Section("Authentication for LUCI Config\n"), authcli.SubcommandInfo(params.AuthOptions, "auth-info", true), authcli.SubcommandLogin(params.AuthOptions, "auth-login", false), authcli.SubcommandLogout(params.AuthOptions, "auth-logout", false), subcommands.Section("Misc\n"), subcommands.CmdHelp, versioncli.CmdVersion(lucicfg.UserAgent), }, } }
go
func GetApplication(params base.Parameters) *cli.Application { return &cli.Application{ Name: "lucicfg", Title: "LUCI config generator (" + lucicfg.UserAgent + ")", Context: func(ctx context.Context) context.Context { loggerConfig := gologger.LoggerConfig{ Format: `[P%{pid} %{time:15:04:05.000} %{shortfile} %{level:.1s}] %{message}`, Out: os.Stderr, } return loggerConfig.Use(ctx) }, Commands: []*subcommands.Command{ subcommands.Section("Config generation\n"), generate.Cmd(params), validate.Cmd(params), subcommands.Section("Aiding in the migration\n"), diff.Cmd(params), subcommands.Section("Authentication for LUCI Config\n"), authcli.SubcommandInfo(params.AuthOptions, "auth-info", true), authcli.SubcommandLogin(params.AuthOptions, "auth-login", false), authcli.SubcommandLogout(params.AuthOptions, "auth-logout", false), subcommands.Section("Misc\n"), subcommands.CmdHelp, versioncli.CmdVersion(lucicfg.UserAgent), }, } }
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// GetApplication returns lucicfg cli.Application.
[ "GetApplication", "returns", "lucicfg", "cli", ".", "Application", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/lucicfg/cli/app.go#L58-L89
7,333
luci/luci-go
server/auth/openid/cookie.go
makeSessionCookie
func makeSessionCookie(c context.Context, sid string, secure bool) (*http.Cookie, error) { tok, err := sessionCookieToken.Generate(c, nil, map[string]string{"sid": sid}, 0) if err != nil { return nil, err } // Make cookie expire a bit earlier, to avoid weird "bad token" errors if // clocks are out of sync. exp := sessionCookieToken.Expiration - 15*time.Minute return &http.Cookie{ Name: sessionCookieName, Value: tok, Path: "/", Secure: secure, HttpOnly: true, // no access from Javascript Expires: clock.Now(c).Add(exp), MaxAge: int(exp / time.Second), }, nil }
go
func makeSessionCookie(c context.Context, sid string, secure bool) (*http.Cookie, error) { tok, err := sessionCookieToken.Generate(c, nil, map[string]string{"sid": sid}, 0) if err != nil { return nil, err } // Make cookie expire a bit earlier, to avoid weird "bad token" errors if // clocks are out of sync. exp := sessionCookieToken.Expiration - 15*time.Minute return &http.Cookie{ Name: sessionCookieName, Value: tok, Path: "/", Secure: secure, HttpOnly: true, // no access from Javascript Expires: clock.Now(c).Add(exp), MaxAge: int(exp / time.Second), }, nil }
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// makeSessionCookie takes a session ID and makes a signed cookie that can be // put in a response.
[ "makeSessionCookie", "takes", "a", "session", "ID", "and", "makes", "a", "signed", "cookie", "that", "can", "be", "put", "in", "a", "response", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/server/auth/openid/cookie.go#L41-L58
7,334
luci/luci-go
server/auth/openid/cookie.go
decodeSessionCookie
func decodeSessionCookie(c context.Context, r *http.Request) (string, error) { cookie, err := r.Cookie(sessionCookieName) if err != nil { return "", nil // no such cookie } payload, err := sessionCookieToken.Validate(c, cookie.Value, nil) switch { case transient.Tag.In(err): return "", err case err != nil: logging.Warningf(c, "Failed to decode session cookie %q: %s", cookie.Value, err) return "", nil case payload["sid"] == "": logging.Warningf(c, "No 'sid' key in cookie payload %v", payload) return "", nil } return payload["sid"], nil }
go
func decodeSessionCookie(c context.Context, r *http.Request) (string, error) { cookie, err := r.Cookie(sessionCookieName) if err != nil { return "", nil // no such cookie } payload, err := sessionCookieToken.Validate(c, cookie.Value, nil) switch { case transient.Tag.In(err): return "", err case err != nil: logging.Warningf(c, "Failed to decode session cookie %q: %s", cookie.Value, err) return "", nil case payload["sid"] == "": logging.Warningf(c, "No 'sid' key in cookie payload %v", payload) return "", nil } return payload["sid"], nil }
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// decodeSessionCookie takes an incoming request and returns a session ID stored // in a session cookie, or "" if not there, invalid or expired. Returns errors // on transient errors only.
[ "decodeSessionCookie", "takes", "an", "incoming", "request", "and", "returns", "a", "session", "ID", "stored", "in", "a", "session", "cookie", "or", "if", "not", "there", "invalid", "or", "expired", ".", "Returns", "errors", "on", "transient", "errors", "only", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/server/auth/openid/cookie.go#L63-L80
7,335
luci/luci-go
grpc/discovery/discovery.go
Enable
func Enable(server *prpc.Server) { serviceNames := append(server.ServiceNames(), "discovery.Discovery") service, err := New(serviceNames...) if err != nil { panic(err) } RegisterDiscoveryServer(server, service) }
go
func Enable(server *prpc.Server) { serviceNames := append(server.ServiceNames(), "discovery.Discovery") service, err := New(serviceNames...) if err != nil { panic(err) } RegisterDiscoveryServer(server, service) }
[ "func", "Enable", "(", "server", "*", "prpc", ".", "Server", ")", "{", "serviceNames", ":=", "append", "(", "server", ".", "ServiceNames", "(", ")", ",", "\"", "\"", ")", "\n", "service", ",", "err", ":=", "New", "(", "serviceNames", "...", ")", "\n", "if", "err", "!=", "nil", "{", "panic", "(", "err", ")", "\n", "}", "\n", "RegisterDiscoveryServer", "(", "server", ",", "service", ")", "\n", "}" ]
// Enable registers a discovery service on the server. // It makes all currently registered services and the discovery service // discoverable.
[ "Enable", "registers", "a", "discovery", "service", "on", "the", "server", ".", "It", "makes", "all", "currently", "registered", "services", "and", "the", "discovery", "service", "discoverable", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/grpc/discovery/discovery.go#L48-L55
7,336
luci/luci-go
grpc/discovery/discovery.go
combineDescriptors
func combineDescriptors(serviceNames []string) (*descriptor.FileDescriptorSet, error) { result := &descriptor.FileDescriptorSet{} // seenFiles is a set of descriptor files keyed by SHA256 of their contents. seenFiles := map[[sha256.Size]byte]bool{} for _, s := range serviceNames { desc, err := GetDescriptorSet(s) if err != nil { return nil, fmt.Errorf("service %s: %s", s, err) } if desc == nil { return nil, fmt.Errorf( "descriptor for service %q is not found. "+ "Did you compile it with go.chromium.org/luci/grpc/cmd/cproto?", s) } for _, f := range desc.GetFile() { binary, err := proto.Marshal(f) if err != nil { return nil, fmt.Errorf("could not marshal description of %s", f.GetName()) } hash := sha256.Sum256(binary) if !seenFiles[hash] { result.File = append(result.File, f) seenFiles[hash] = true } } } return result, nil }
go
func combineDescriptors(serviceNames []string) (*descriptor.FileDescriptorSet, error) { result := &descriptor.FileDescriptorSet{} // seenFiles is a set of descriptor files keyed by SHA256 of their contents. seenFiles := map[[sha256.Size]byte]bool{} for _, s := range serviceNames { desc, err := GetDescriptorSet(s) if err != nil { return nil, fmt.Errorf("service %s: %s", s, err) } if desc == nil { return nil, fmt.Errorf( "descriptor for service %q is not found. "+ "Did you compile it with go.chromium.org/luci/grpc/cmd/cproto?", s) } for _, f := range desc.GetFile() { binary, err := proto.Marshal(f) if err != nil { return nil, fmt.Errorf("could not marshal description of %s", f.GetName()) } hash := sha256.Sum256(binary) if !seenFiles[hash] { result.File = append(result.File, f) seenFiles[hash] = true } } } return result, nil }
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// combineDescriptors creates one FileDescriptorSet that covers all services // and their dependencies.
[ "combineDescriptors", "creates", "one", "FileDescriptorSet", "that", "covers", "all", "services", "and", "their", "dependencies", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/grpc/discovery/discovery.go#L71-L101
7,337
luci/luci-go
common/logging/fields.go
NewFields
func NewFields(v map[string]interface{}) Fields { fields := make(Fields) for k, v := range v { fields[k] = v } return fields }
go
func NewFields(v map[string]interface{}) Fields { fields := make(Fields) for k, v := range v { fields[k] = v } return fields }
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// NewFields instantiates a new Fields instance by duplicating the supplied map.
[ "NewFields", "instantiates", "a", "new", "Fields", "instance", "by", "duplicating", "the", "supplied", "map", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/logging/fields.go#L41-L47
7,338
luci/luci-go
common/logging/fields.go
Copy
func (f Fields) Copy(other Fields) Fields { if len(f) == 0 && len(other) == 0 { return nil } ret := make(Fields, len(f)+len(other)) for k, v := range f { ret[k] = v } for k, v := range other { ret[k] = v } return ret }
go
func (f Fields) Copy(other Fields) Fields { if len(f) == 0 && len(other) == 0 { return nil } ret := make(Fields, len(f)+len(other)) for k, v := range f { ret[k] = v } for k, v := range other { ret[k] = v } return ret }
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// Copy returns a copy of this Fields with the keys from other overlaid on top // of this one's.
[ "Copy", "returns", "a", "copy", "of", "this", "Fields", "with", "the", "keys", "from", "other", "overlaid", "on", "top", "of", "this", "one", "s", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/logging/fields.go#L58-L71
7,339
luci/luci-go
common/logging/fields.go
SortedEntries
func (f Fields) SortedEntries() (s []*FieldEntry) { if len(f) == 0 { return nil } s = make([]*FieldEntry, 0, len(f)) for k, v := range f { s = append(s, &FieldEntry{k, v}) } sort.Sort(fieldEntrySlice(s)) return }
go
func (f Fields) SortedEntries() (s []*FieldEntry) { if len(f) == 0 { return nil } s = make([]*FieldEntry, 0, len(f)) for k, v := range f { s = append(s, &FieldEntry{k, v}) } sort.Sort(fieldEntrySlice(s)) return }
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// SortedEntries processes a Fields object, pruning invisible fields, placing // the ErrorKey field first, and then sorting the remaining fields by key.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/logging/fields.go#L75-L85
7,340
luci/luci-go
common/logging/fields.go
String
func (f Fields) String() string { b := bytes.Buffer{} b.WriteRune('{') for idx, e := range f.SortedEntries() { if idx > 0 { b.WriteString(", ") } b.WriteString(e.String()) } b.WriteRune('}') return b.String() }
go
func (f Fields) String() string { b := bytes.Buffer{} b.WriteRune('{') for idx, e := range f.SortedEntries() { if idx > 0 { b.WriteString(", ") } b.WriteString(e.String()) } b.WriteRune('}') return b.String() }
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// String returns a string describing the contents of f in a sorted, // dictionary-like format.
[ "String", "returns", "a", "string", "describing", "the", "contents", "of", "f", "in", "a", "sorted", "dictionary", "-", "like", "format", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/logging/fields.go#L89-L100
7,341
luci/luci-go
common/logging/fields.go
GetFields
func GetFields(c context.Context) Fields { if ret, ok := c.Value(fieldsKey).(Fields); ok { return ret } return nil }
go
func GetFields(c context.Context) Fields { if ret, ok := c.Value(fieldsKey).(Fields); ok { return ret } return nil }
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// GetFields returns the current Fields. // // This method is used for logger implementations with the understanding that // the returned fields must not be mutated.
[ "GetFields", "returns", "the", "current", "Fields", ".", "This", "method", "is", "used", "for", "logger", "implementations", "with", "the", "understanding", "that", "the", "returned", "fields", "must", "not", "be", "mutated", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/logging/fields.go#L193-L198
7,342
luci/luci-go
milo/git/context.go
WithProject
func WithProject(ctx context.Context, project string) context.Context { return context.WithValue(ctx, &luciProjectKey, project) }
go
func WithProject(ctx context.Context, project string) context.Context { return context.WithValue(ctx, &luciProjectKey, project) }
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// WithProject annotates the context object with the LUCI project that // a request is handled for.
[ "WithProject", "annotates", "the", "context", "object", "with", "the", "LUCI", "project", "that", "a", "request", "is", "handled", "for", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/milo/git/context.go#L27-L29
7,343
luci/luci-go
milo/git/context.go
ProjectFromContext
func ProjectFromContext(ctx context.Context) (string, error) { project, ok := ctx.Value(&luciProjectKey).(string) if !ok { return "", errors.Reason("LUCI project not available in context").Err() } if project == "" { return "", errors.Reason("LUCI project is empty string").Err() } return project, nil }
go
func ProjectFromContext(ctx context.Context) (string, error) { project, ok := ctx.Value(&luciProjectKey).(string) if !ok { return "", errors.Reason("LUCI project not available in context").Err() } if project == "" { return "", errors.Reason("LUCI project is empty string").Err() } return project, nil }
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// ProjectFromContext is the opposite of WithProject, is extracts the // LUCI project which the current call stack is handling a request for.
[ "ProjectFromContext", "is", "the", "opposite", "of", "WithProject", "is", "extracts", "the", "LUCI", "project", "which", "the", "current", "call", "stack", "is", "handling", "a", "request", "for", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/milo/git/context.go#L33-L42
7,344
luci/luci-go
logdog/appengine/coordinator/logStreamEncoding.go
decodeKey
func decodeKey(k string) (string, error) { if !strings.HasPrefix(k, encodedKeyPrefix) { return "", fmt.Errorf("encoded key missing prefix (%s)", encodedKeyPrefix) } data, err := keyEncoding.DecodeString(k[len(encodedKeyPrefix):]) if err != nil { return "", fmt.Errorf("failed to decode key: %v", err) } return string(data), nil }
go
func decodeKey(k string) (string, error) { if !strings.HasPrefix(k, encodedKeyPrefix) { return "", fmt.Errorf("encoded key missing prefix (%s)", encodedKeyPrefix) } data, err := keyEncoding.DecodeString(k[len(encodedKeyPrefix):]) if err != nil { return "", fmt.Errorf("failed to decode key: %v", err) } return string(data), nil }
[ "func", "decodeKey", "(", "k", "string", ")", "(", "string", ",", "error", ")", "{", "if", "!", "strings", ".", "HasPrefix", "(", "k", ",", "encodedKeyPrefix", ")", "{", "return", "\"", "\"", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "encodedKeyPrefix", ")", "\n", "}", "\n\n", "data", ",", "err", ":=", "keyEncoding", ".", "DecodeString", "(", "k", "[", "len", "(", "encodedKeyPrefix", ")", ":", "]", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "err", ")", "\n", "}", "\n", "return", "string", "(", "data", ")", ",", "nil", "\n", "}" ]
// decodeKey converts an encoded key into its original key string.
[ "decodeKey", "converts", "an", "encoded", "key", "into", "its", "original", "key", "string", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/appengine/coordinator/logStreamEncoding.go#L40-L50
7,345
luci/luci-go
logdog/appengine/coordinator/hashID.go
Normalize
func (id *HashID) Normalize() error { // encoding/hex encodes using lower-case hexadecimal. Note that this is a // no-op if the ID is already lowercase. idv := strings.ToLower(string(*id)) if decodeSize := hex.DecodedLen(len(idv)); decodeSize != sha256.Size { return fmt.Errorf("invalid SHA256 hash size (%d != %d)", decodeSize, sha256.Size) } for i, r := range idv { if !strings.ContainsRune(validHashIDChars, r) { return fmt.Errorf("invalid character '%c' at %d", r, i) } } *id = HashID(idv) return nil }
go
func (id *HashID) Normalize() error { // encoding/hex encodes using lower-case hexadecimal. Note that this is a // no-op if the ID is already lowercase. idv := strings.ToLower(string(*id)) if decodeSize := hex.DecodedLen(len(idv)); decodeSize != sha256.Size { return fmt.Errorf("invalid SHA256 hash size (%d != %d)", decodeSize, sha256.Size) } for i, r := range idv { if !strings.ContainsRune(validHashIDChars, r) { return fmt.Errorf("invalid character '%c' at %d", r, i) } } *id = HashID(idv) return nil }
[ "func", "(", "id", "*", "HashID", ")", "Normalize", "(", ")", "error", "{", "// encoding/hex encodes using lower-case hexadecimal. Note that this is a", "// no-op if the ID is already lowercase.", "idv", ":=", "strings", ".", "ToLower", "(", "string", "(", "*", "id", ")", ")", "\n\n", "if", "decodeSize", ":=", "hex", ".", "DecodedLen", "(", "len", "(", "idv", ")", ")", ";", "decodeSize", "!=", "sha256", ".", "Size", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "decodeSize", ",", "sha256", ".", "Size", ")", "\n", "}", "\n", "for", "i", ",", "r", ":=", "range", "idv", "{", "if", "!", "strings", ".", "ContainsRune", "(", "validHashIDChars", ",", "r", ")", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "r", ",", "i", ")", "\n", "}", "\n", "}", "\n", "*", "id", "=", "HashID", "(", "idv", ")", "\n", "return", "nil", "\n", "}" ]
// Normalize normalizes the hash ID and verifies its integrity.
[ "Normalize", "normalizes", "the", "hash", "ID", "and", "verifies", "its", "integrity", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/appengine/coordinator/hashID.go#L35-L50
7,346
luci/luci-go
appengine/bqlog/bqlog.go
projID
func (l *Log) projID(ctx context.Context) string { if l.ProjectID == "" { return info.TrimmedAppID(ctx) } return l.ProjectID }
go
func (l *Log) projID(ctx context.Context) string { if l.ProjectID == "" { return info.TrimmedAppID(ctx) } return l.ProjectID }
[ "func", "(", "l", "*", "Log", ")", "projID", "(", "ctx", "context", ".", "Context", ")", "string", "{", "if", "l", ".", "ProjectID", "==", "\"", "\"", "{", "return", "info", ".", "TrimmedAppID", "(", "ctx", ")", "\n", "}", "\n", "return", "l", ".", "ProjectID", "\n", "}" ]
// projID returns ProjectID or a GAE app ID if ProjectID is "".
[ "projID", "returns", "ProjectID", "or", "a", "GAE", "app", "ID", "if", "ProjectID", "is", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L443-L448
7,347
luci/luci-go
appengine/bqlog/bqlog.go
tableRef
func (l *Log) tableRef(ctx context.Context) (string, error) { projID := l.projID(ctx) if projID == "" || strings.ContainsRune(projID, '/') { return "", fmt.Errorf("invalid project ID %q", projID) } if l.DatasetID == "" || strings.ContainsRune(l.DatasetID, '/') { return "", fmt.Errorf("invalid dataset ID %q", l.DatasetID) } if l.TableID == "" || strings.ContainsRune(l.TableID, '/') { return "", fmt.Errorf("invalid table ID %q", l.TableID) } return fmt.Sprintf("%s/%s/%s", projID, l.DatasetID, l.TableID), nil }
go
func (l *Log) tableRef(ctx context.Context) (string, error) { projID := l.projID(ctx) if projID == "" || strings.ContainsRune(projID, '/') { return "", fmt.Errorf("invalid project ID %q", projID) } if l.DatasetID == "" || strings.ContainsRune(l.DatasetID, '/') { return "", fmt.Errorf("invalid dataset ID %q", l.DatasetID) } if l.TableID == "" || strings.ContainsRune(l.TableID, '/') { return "", fmt.Errorf("invalid table ID %q", l.TableID) } return fmt.Sprintf("%s/%s/%s", projID, l.DatasetID, l.TableID), nil }
[ "func", "(", "l", "*", "Log", ")", "tableRef", "(", "ctx", "context", ".", "Context", ")", "(", "string", ",", "error", ")", "{", "projID", ":=", "l", ".", "projID", "(", "ctx", ")", "\n", "if", "projID", "==", "\"", "\"", "||", "strings", ".", "ContainsRune", "(", "projID", ",", "'/'", ")", "{", "return", "\"", "\"", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "projID", ")", "\n", "}", "\n", "if", "l", ".", "DatasetID", "==", "\"", "\"", "||", "strings", ".", "ContainsRune", "(", "l", ".", "DatasetID", ",", "'/'", ")", "{", "return", "\"", "\"", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "l", ".", "DatasetID", ")", "\n", "}", "\n", "if", "l", ".", "TableID", "==", "\"", "\"", "||", "strings", ".", "ContainsRune", "(", "l", ".", "TableID", ",", "'/'", ")", "{", "return", "\"", "\"", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "l", ".", "TableID", ")", "\n", "}", "\n", "return", "fmt", ".", "Sprintf", "(", "\"", "\"", ",", "projID", ",", "l", ".", "DatasetID", ",", "l", ".", "TableID", ")", ",", "nil", "\n", "}" ]
// tableRef returns an identifier of the table in BigQuery. // // Returns an error if Log is misconfigred.
[ "tableRef", "returns", "an", "identifier", "of", "the", "table", "in", "BigQuery", ".", "Returns", "an", "error", "if", "Log", "is", "misconfigred", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L453-L465
7,348
luci/luci-go
appengine/bqlog/bqlog.go
bigQuery
func (l *Log) bigQuery(ctx context.Context) (*bqapi.Service, error) { tr, err := auth.GetRPCTransport(ctx, auth.AsSelf, auth.WithScopes(bqapi.BigqueryScope)) if err != nil { return nil, err } return bqapi.New(&http.Client{Transport: tr}) }
go
func (l *Log) bigQuery(ctx context.Context) (*bqapi.Service, error) { tr, err := auth.GetRPCTransport(ctx, auth.AsSelf, auth.WithScopes(bqapi.BigqueryScope)) if err != nil { return nil, err } return bqapi.New(&http.Client{Transport: tr}) }
[ "func", "(", "l", "*", "Log", ")", "bigQuery", "(", "ctx", "context", ".", "Context", ")", "(", "*", "bqapi", ".", "Service", ",", "error", ")", "{", "tr", ",", "err", ":=", "auth", ".", "GetRPCTransport", "(", "ctx", ",", "auth", ".", "AsSelf", ",", "auth", ".", "WithScopes", "(", "bqapi", ".", "BigqueryScope", ")", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "return", "bqapi", ".", "New", "(", "&", "http", ".", "Client", "{", "Transport", ":", "tr", "}", ")", "\n", "}" ]
// bigQuery constructs an instance of BigQuery API client with proper auth.
[ "bigQuery", "constructs", "an", "instance", "of", "BigQuery", "API", "client", "with", "proper", "auth", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L468-L474
7,349
luci/luci-go
appengine/bqlog/bqlog.go
doInsert
func (l *Log) doInsert(ctx context.Context, req *bqapi.TableDataInsertAllRequest) (*bqapi.TableDataInsertAllResponse, error) { ctx, _ = clock.WithTimeout(ctx, 30*time.Second) logging.Infof(ctx, "Sending %d rows to BigQuery", len(req.Rows)) bq, err := l.bigQuery(ctx) if err != nil { return nil, err } call := bq.Tabledata.InsertAll(l.projID(ctx), l.DatasetID, l.TableID, req) return call.Context(ctx).Do() }
go
func (l *Log) doInsert(ctx context.Context, req *bqapi.TableDataInsertAllRequest) (*bqapi.TableDataInsertAllResponse, error) { ctx, _ = clock.WithTimeout(ctx, 30*time.Second) logging.Infof(ctx, "Sending %d rows to BigQuery", len(req.Rows)) bq, err := l.bigQuery(ctx) if err != nil { return nil, err } call := bq.Tabledata.InsertAll(l.projID(ctx), l.DatasetID, l.TableID, req) return call.Context(ctx).Do() }
[ "func", "(", "l", "*", "Log", ")", "doInsert", "(", "ctx", "context", ".", "Context", ",", "req", "*", "bqapi", ".", "TableDataInsertAllRequest", ")", "(", "*", "bqapi", ".", "TableDataInsertAllResponse", ",", "error", ")", "{", "ctx", ",", "_", "=", "clock", ".", "WithTimeout", "(", "ctx", ",", "30", "*", "time", ".", "Second", ")", "\n", "logging", ".", "Infof", "(", "ctx", ",", "\"", "\"", ",", "len", "(", "req", ".", "Rows", ")", ")", "\n", "bq", ",", "err", ":=", "l", ".", "bigQuery", "(", "ctx", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "call", ":=", "bq", ".", "Tabledata", ".", "InsertAll", "(", "l", ".", "projID", "(", "ctx", ")", ",", "l", ".", "DatasetID", ",", "l", ".", "TableID", ",", "req", ")", "\n", "return", "call", ".", "Context", "(", "ctx", ")", ".", "Do", "(", ")", "\n", "}" ]
// doInsert does the actual BigQuery call. // // It is mocked in tests.
[ "doInsert", "does", "the", "actual", "BigQuery", "call", ".", "It", "is", "mocked", "in", "tests", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L479-L488
7,350
luci/luci-go
appengine/bqlog/bqlog.go
start
func (f *asyncFlusher) start(numParallel int) { f.chunks = make(chan chunk) for i := 0; i < numParallel; i++ { f.wg.Add(1) go func() { defer f.wg.Done() f.uploaderLoop() }() } }
go
func (f *asyncFlusher) start(numParallel int) { f.chunks = make(chan chunk) for i := 0; i < numParallel; i++ { f.wg.Add(1) go func() { defer f.wg.Done() f.uploaderLoop() }() } }
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// start launches internal goroutines that upload data.
[ "start", "launches", "internal", "goroutines", "that", "upload", "data", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L515-L524
7,351
luci/luci-go
appengine/bqlog/bqlog.go
waitAll
func (f *asyncFlusher) waitAll() (int, error) { close(f.chunks) f.wg.Wait() if len(f.errs) == 0 { return f.rowsSent, nil } return f.rowsSent, f.errs }
go
func (f *asyncFlusher) waitAll() (int, error) { close(f.chunks) f.wg.Wait() if len(f.errs) == 0 { return f.rowsSent, nil } return f.rowsSent, f.errs }
[ "func", "(", "f", "*", "asyncFlusher", ")", "waitAll", "(", ")", "(", "int", ",", "error", ")", "{", "close", "(", "f", ".", "chunks", ")", "\n", "f", ".", "wg", ".", "Wait", "(", ")", "\n", "if", "len", "(", "f", ".", "errs", ")", "==", "0", "{", "return", "f", ".", "rowsSent", ",", "nil", "\n", "}", "\n", "return", "f", ".", "rowsSent", ",", "f", ".", "errs", "\n", "}" ]
// waitAll waits for completion of all pending 'sendChunk' calls and stops all // internal goroutines. // // Returns total number of rows sent and all the errors.
[ "waitAll", "waits", "for", "completion", "of", "all", "pending", "sendChunk", "calls", "and", "stops", "all", "internal", "goroutines", ".", "Returns", "total", "number", "of", "rows", "sent", "and", "all", "the", "errors", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L530-L537
7,352
luci/luci-go
appengine/bqlog/bqlog.go
ctx
func (f *asyncFlusher) ctx(chunkIndex int32) context.Context { return logging.SetField(f.Context, "chunk", chunkIndex) }
go
func (f *asyncFlusher) ctx(chunkIndex int32) context.Context { return logging.SetField(f.Context, "chunk", chunkIndex) }
[ "func", "(", "f", "*", "asyncFlusher", ")", "ctx", "(", "chunkIndex", "int32", ")", "context", ".", "Context", "{", "return", "logging", ".", "SetField", "(", "f", ".", "Context", ",", "\"", "\"", ",", "chunkIndex", ")", "\n", "}" ]
// ctx returns a context to use for logging operations happening to some chunk.
[ "ctx", "returns", "a", "context", "to", "use", "for", "logging", "operations", "happening", "to", "some", "chunk", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L540-L542
7,353
luci/luci-go
appengine/bqlog/bqlog.go
sendChunk
func (f *asyncFlusher) sendChunk(c chunk) { c.index = atomic.AddInt32(&f.index, 1) logging.Infof(f.ctx(c.index), "Chunk with %d batches queued", len(c.Tasks)) f.chunks <- c }
go
func (f *asyncFlusher) sendChunk(c chunk) { c.index = atomic.AddInt32(&f.index, 1) logging.Infof(f.ctx(c.index), "Chunk with %d batches queued", len(c.Tasks)) f.chunks <- c }
[ "func", "(", "f", "*", "asyncFlusher", ")", "sendChunk", "(", "c", "chunk", ")", "{", "c", ".", "index", "=", "atomic", ".", "AddInt32", "(", "&", "f", ".", "index", ",", "1", ")", "\n", "logging", ".", "Infof", "(", "f", ".", "ctx", "(", "c", ".", "index", ")", ",", "\"", "\"", ",", "len", "(", "c", ".", "Tasks", ")", ")", "\n", "f", ".", "chunks", "<-", "c", "\n", "}" ]
// sendChunk starts an asynchronous operation to upload data to BigQuery. // // Can block if too many parallel uploads are already underway. Panics if called // before 'start' or after 'waitAll'. // // On successful upload it deletes the tasks from Pull Queue.
[ "sendChunk", "starts", "an", "asynchronous", "operation", "to", "upload", "data", "to", "BigQuery", ".", "Can", "block", "if", "too", "many", "parallel", "uploads", "are", "already", "underway", ".", "Panics", "if", "called", "before", "start", "or", "after", "waitAll", ".", "On", "successful", "upload", "it", "deletes", "the", "tasks", "from", "Pull", "Queue", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L550-L554
7,354
luci/luci-go
appengine/bqlog/bqlog.go
uploaderLoop
func (f *asyncFlusher) uploaderLoop() { for chunk := range f.chunks { ctx := f.ctx(chunk.index) logging.Infof(ctx, "Chunk flush starting") sent, err := f.upload(ctx, chunk) f.mu.Lock() if err == nil { f.rowsSent += sent } else { f.errs = append(f.errs, err) } f.mu.Unlock() logging.Infof(ctx, "Chunk flush finished") } }
go
func (f *asyncFlusher) uploaderLoop() { for chunk := range f.chunks { ctx := f.ctx(chunk.index) logging.Infof(ctx, "Chunk flush starting") sent, err := f.upload(ctx, chunk) f.mu.Lock() if err == nil { f.rowsSent += sent } else { f.errs = append(f.errs, err) } f.mu.Unlock() logging.Infof(ctx, "Chunk flush finished") } }
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// uploaderLoop runs in a separate goroutine.
[ "uploaderLoop", "runs", "in", "a", "separate", "goroutine", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/bqlog/bqlog.go#L557-L571
7,355
luci/luci-go
server/secrets/secrets.go
Clone
func (b NamedBlob) Clone() NamedBlob { return NamedBlob{ ID: b.ID, Blob: append([]byte(nil), b.Blob...), } }
go
func (b NamedBlob) Clone() NamedBlob { return NamedBlob{ ID: b.ID, Blob: append([]byte(nil), b.Blob...), } }
[ "func", "(", "b", "NamedBlob", ")", "Clone", "(", ")", "NamedBlob", "{", "return", "NamedBlob", "{", "ID", ":", "b", ".", "ID", ",", "Blob", ":", "append", "(", "[", "]", "byte", "(", "nil", ")", ",", "b", ".", "Blob", "...", ")", ",", "}", "\n", "}" ]
// Clone makes a deep copy of the NamedBlob.
[ "Clone", "makes", "a", "deep", "copy", "of", "the", "NamedBlob", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/server/secrets/secrets.go#L37-L42
7,356
luci/luci-go
server/secrets/secrets.go
Blobs
func (s Secret) Blobs() []NamedBlob { out := make([]NamedBlob, 0, 1+len(s.Previous)) out = append(out, s.Current) out = append(out, s.Previous...) return out }
go
func (s Secret) Blobs() []NamedBlob { out := make([]NamedBlob, 0, 1+len(s.Previous)) out = append(out, s.Current) out = append(out, s.Previous...) return out }
[ "func", "(", "s", "Secret", ")", "Blobs", "(", ")", "[", "]", "NamedBlob", "{", "out", ":=", "make", "(", "[", "]", "NamedBlob", ",", "0", ",", "1", "+", "len", "(", "s", ".", "Previous", ")", ")", "\n", "out", "=", "append", "(", "out", ",", "s", ".", "Current", ")", "\n", "out", "=", "append", "(", "out", ",", "s", ".", "Previous", "...", ")", "\n", "return", "out", "\n", "}" ]
// Blobs returns current blob and all previous blobs as one array.
[ "Blobs", "returns", "current", "blob", "and", "all", "previous", "blobs", "as", "one", "array", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/server/secrets/secrets.go#L56-L61
7,357
luci/luci-go
server/secrets/secrets.go
Clone
func (s Secret) Clone() Secret { out := Secret{Current: s.Current.Clone()} if s.Previous != nil { out.Previous = make([]NamedBlob, len(s.Previous)) for i := range out.Previous { out.Previous[i] = s.Previous[i].Clone() } } return out }
go
func (s Secret) Clone() Secret { out := Secret{Current: s.Current.Clone()} if s.Previous != nil { out.Previous = make([]NamedBlob, len(s.Previous)) for i := range out.Previous { out.Previous[i] = s.Previous[i].Clone() } } return out }
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// Clone makes a deep copy of the Secret.
[ "Clone", "makes", "a", "deep", "copy", "of", "the", "Secret", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/server/secrets/secrets.go#L64-L73
7,358
luci/luci-go
server/secrets/secrets.go
GetSecret
func (s StaticStore) GetSecret(k Key) (Secret, error) { if secret, ok := s[k]; ok { return secret.Clone(), nil } return Secret{}, ErrNoSuchSecret }
go
func (s StaticStore) GetSecret(k Key) (Secret, error) { if secret, ok := s[k]; ok { return secret.Clone(), nil } return Secret{}, ErrNoSuchSecret }
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// GetSecret returns a copy of a secret given its key or ErrNoSuchSecret if no // such secret.
[ "GetSecret", "returns", "a", "copy", "of", "a", "secret", "given", "its", "key", "or", "ErrNoSuchSecret", "if", "no", "such", "secret", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/server/secrets/secrets.go#L90-L95
7,359
luci/luci-go
milo/common/time.go
HumanDuration
func HumanDuration(d time.Duration) string { t := int64(d.Seconds()) day := t / 86400 hr := (t % 86400) / 3600 if day > 0 { if hr != 0 { return fmt.Sprintf("%d days %d hrs", day, hr) } return fmt.Sprintf("%d days", day) } min := (t % 3600) / 60 if hr > 0 { if min != 0 { return fmt.Sprintf("%d hrs %d mins", hr, min) } return fmt.Sprintf("%d hrs", hr) } sec := t % 60 if min > 0 { if sec != 0 { return fmt.Sprintf("%d mins %d secs", min, sec) } return fmt.Sprintf("%d mins", min) } if sec != 0 { return fmt.Sprintf("%d secs", sec) } if d > time.Millisecond { return fmt.Sprintf("%d ms", d/time.Millisecond) } return "0" }
go
func HumanDuration(d time.Duration) string { t := int64(d.Seconds()) day := t / 86400 hr := (t % 86400) / 3600 if day > 0 { if hr != 0 { return fmt.Sprintf("%d days %d hrs", day, hr) } return fmt.Sprintf("%d days", day) } min := (t % 3600) / 60 if hr > 0 { if min != 0 { return fmt.Sprintf("%d hrs %d mins", hr, min) } return fmt.Sprintf("%d hrs", hr) } sec := t % 60 if min > 0 { if sec != 0 { return fmt.Sprintf("%d mins %d secs", min, sec) } return fmt.Sprintf("%d mins", min) } if sec != 0 { return fmt.Sprintf("%d secs", sec) } if d > time.Millisecond { return fmt.Sprintf("%d ms", d/time.Millisecond) } return "0" }
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// humanDuration translates d into a human readable string of x units y units, // where x and y could be in days, hours, minutes, or seconds, whichever is the // largest.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/milo/common/time.go#L80-L117
7,360
luci/luci-go
logdog/appengine/coordinator/config/settings.go
Load
func (s *Settings) Load(c context.Context) error { var loadMe Settings // Load additional global config from settings. If it's missing, that's fine, // since its fields are all optional. if err := settings.Get(c, globalConfigSettingsKey, &loadMe); err != nil { // The settings are missing, so let's install the empty settings. if err != settings.ErrNoSettings { log.WithError(err).Errorf(c, "Failed to load global config from settings.") return err } if err := settings.Set(c, globalConfigSettingsKey, &loadMe, "application", "initial empty config"); err != nil { log.WithError(err).Warningf(c, "Failed to initialize empty config.") } } *s = loadMe return nil }
go
func (s *Settings) Load(c context.Context) error { var loadMe Settings // Load additional global config from settings. If it's missing, that's fine, // since its fields are all optional. if err := settings.Get(c, globalConfigSettingsKey, &loadMe); err != nil { // The settings are missing, so let's install the empty settings. if err != settings.ErrNoSettings { log.WithError(err).Errorf(c, "Failed to load global config from settings.") return err } if err := settings.Set(c, globalConfigSettingsKey, &loadMe, "application", "initial empty config"); err != nil { log.WithError(err).Warningf(c, "Failed to initialize empty config.") } } *s = loadMe return nil }
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// Load populates the settings instance from the stored settings. // // If no settings are stored, an empty Settings instance will be loaded and // this will return nil. // // An error will be returned if an operation that is expected to succeed fails.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/appengine/coordinator/config/settings.go#L46-L65
7,361
luci/luci-go
logdog/appengine/coordinator/config/settings.go
Store
func (s *Settings) Store(c context.Context, why string) error { id := auth.CurrentIdentity(c) log.Fields{ "identity": id, "reason": why, }.Infof(c, "Updating global configuration.") return settings.Set(c, globalConfigSettingsKey, s, string(id), why) }
go
func (s *Settings) Store(c context.Context, why string) error { id := auth.CurrentIdentity(c) log.Fields{ "identity": id, "reason": why, }.Infof(c, "Updating global configuration.") return settings.Set(c, globalConfigSettingsKey, s, string(id), why) }
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// Store stores the new global configuration.
[ "Store", "stores", "the", "new", "global", "configuration", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/appengine/coordinator/config/settings.go#L68-L75
7,362
luci/luci-go
machine-db/appengine/model/datacenters.go
fetch
func (t *DatacentersTable) fetch(c context.Context) error { db := database.Get(c) rows, err := db.QueryContext(c, ` SELECT id, name, description, state FROM datacenters `) if err != nil { return errors.Annotate(err, "failed to select datacenters").Err() } defer rows.Close() for rows.Next() { dc := &Datacenter{} if err := rows.Scan(&dc.Id, &dc.Name, &dc.Description, &dc.State); err != nil { return errors.Annotate(err, "failed to scan datacenter").Err() } t.current = append(t.current, dc) } return nil }
go
func (t *DatacentersTable) fetch(c context.Context) error { db := database.Get(c) rows, err := db.QueryContext(c, ` SELECT id, name, description, state FROM datacenters `) if err != nil { return errors.Annotate(err, "failed to select datacenters").Err() } defer rows.Close() for rows.Next() { dc := &Datacenter{} if err := rows.Scan(&dc.Id, &dc.Name, &dc.Description, &dc.State); err != nil { return errors.Annotate(err, "failed to scan datacenter").Err() } t.current = append(t.current, dc) } return nil }
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// fetch fetches the datacenters from the database.
[ "fetch", "fetches", "the", "datacenters", "from", "the", "database", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/machine-db/appengine/model/datacenters.go#L47-L65
7,363
luci/luci-go
machine-db/appengine/model/datacenters.go
computeChanges
func (t *DatacentersTable) computeChanges(c context.Context, datacenters []*config.Datacenter) { cfgs := make(map[string]*Datacenter, len(datacenters)) for _, cfg := range datacenters { cfgs[cfg.Name] = &Datacenter{ Datacenter: config.Datacenter{ Name: cfg.Name, Description: cfg.Description, State: cfg.State, }, } } for _, dc := range t.current { if cfg, ok := cfgs[dc.Name]; ok { // Datacenter found in the config. if t.needsUpdate(dc, cfg) { // Datacenter doesn't match the config. cfg.Id = dc.Id t.updates = append(t.updates, cfg) } // Record that the datacenter config has been seen. delete(cfgs, cfg.Name) } else { // Datacenter not found in the config. t.removals = append(t.removals, dc) } } // Datacenters remaining in the map are present in the config but not the database. // Iterate deterministically over the slice to determine which datacenters need to be added. for _, cfg := range datacenters { if dc, ok := cfgs[cfg.Name]; ok { t.additions = append(t.additions, dc) } } }
go
func (t *DatacentersTable) computeChanges(c context.Context, datacenters []*config.Datacenter) { cfgs := make(map[string]*Datacenter, len(datacenters)) for _, cfg := range datacenters { cfgs[cfg.Name] = &Datacenter{ Datacenter: config.Datacenter{ Name: cfg.Name, Description: cfg.Description, State: cfg.State, }, } } for _, dc := range t.current { if cfg, ok := cfgs[dc.Name]; ok { // Datacenter found in the config. if t.needsUpdate(dc, cfg) { // Datacenter doesn't match the config. cfg.Id = dc.Id t.updates = append(t.updates, cfg) } // Record that the datacenter config has been seen. delete(cfgs, cfg.Name) } else { // Datacenter not found in the config. t.removals = append(t.removals, dc) } } // Datacenters remaining in the map are present in the config but not the database. // Iterate deterministically over the slice to determine which datacenters need to be added. for _, cfg := range datacenters { if dc, ok := cfgs[cfg.Name]; ok { t.additions = append(t.additions, dc) } } }
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// computeChanges computes the changes that need to be made to the datacenters in the database.
[ "computeChanges", "computes", "the", "changes", "that", "need", "to", "be", "made", "to", "the", "datacenters", "in", "the", "database", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/machine-db/appengine/model/datacenters.go#L73-L108
7,364
luci/luci-go
machine-db/appengine/model/datacenters.go
remove
func (t *DatacentersTable) remove(c context.Context) error { // Avoid using the database connection to prepare unnecessary statements. if len(t.removals) == 0 { return nil } db := database.Get(c) stmt, err := db.PrepareContext(c, ` DELETE FROM datacenters WHERE id = ? `) if err != nil { return errors.Annotate(err, "failed to prepare statement").Err() } defer stmt.Close() // Remove each datacenter from the table. It's more efficient to update the slice of // datacenters once at the end rather than for each removal, so use a defer. removed := make(map[int64]struct{}, len(t.removals)) defer func() { var dcs []*Datacenter for _, dc := range t.current { if _, ok := removed[dc.Id]; !ok { dcs = append(dcs, dc) } } t.current = dcs }() for len(t.removals) > 0 { dc := t.removals[0] if _, err := stmt.ExecContext(c, dc.Id); err != nil { // Defer ensures the slice of datacenters is updated even if we exit early. return errors.Annotate(err, "failed to remove datacenter %q", dc.Name).Err() } removed[dc.Id] = struct{}{} t.removals = t.removals[1:] logging.Infof(c, "Removed datacenter %q", dc.Name) } return nil }
go
func (t *DatacentersTable) remove(c context.Context) error { // Avoid using the database connection to prepare unnecessary statements. if len(t.removals) == 0 { return nil } db := database.Get(c) stmt, err := db.PrepareContext(c, ` DELETE FROM datacenters WHERE id = ? `) if err != nil { return errors.Annotate(err, "failed to prepare statement").Err() } defer stmt.Close() // Remove each datacenter from the table. It's more efficient to update the slice of // datacenters once at the end rather than for each removal, so use a defer. removed := make(map[int64]struct{}, len(t.removals)) defer func() { var dcs []*Datacenter for _, dc := range t.current { if _, ok := removed[dc.Id]; !ok { dcs = append(dcs, dc) } } t.current = dcs }() for len(t.removals) > 0 { dc := t.removals[0] if _, err := stmt.ExecContext(c, dc.Id); err != nil { // Defer ensures the slice of datacenters is updated even if we exit early. return errors.Annotate(err, "failed to remove datacenter %q", dc.Name).Err() } removed[dc.Id] = struct{}{} t.removals = t.removals[1:] logging.Infof(c, "Removed datacenter %q", dc.Name) } return nil }
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// remove removes all datacenters pending removal from the database, clearing pending removals. // No-op unless computeChanges was called first. Idempotent until computeChanges is called again.
[ "remove", "removes", "all", "datacenters", "pending", "removal", "from", "the", "database", "clearing", "pending", "removals", ".", "No", "-", "op", "unless", "computeChanges", "was", "called", "first", ".", "Idempotent", "until", "computeChanges", "is", "called", "again", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/machine-db/appengine/model/datacenters.go#L148-L187
7,365
luci/luci-go
machine-db/appengine/model/datacenters.go
update
func (t *DatacentersTable) update(c context.Context) error { // Avoid using the database connection to prepare unnecessary statements. if len(t.updates) == 0 { return nil } db := database.Get(c) stmt, err := db.PrepareContext(c, ` UPDATE datacenters SET description = ?, state = ? WHERE id = ? `) if err != nil { return errors.Annotate(err, "failed to prepare statement").Err() } defer stmt.Close() // Update each datacenter in the table. It's more efficient to update the slice of // datacenters once at the end rather than for each update, so use a defer. updated := make(map[int64]*Datacenter, len(t.updates)) defer func() { for _, dc := range t.current { if u, ok := updated[dc.Id]; ok { dc.Description = u.Description dc.State = u.State } } }() for len(t.updates) > 0 { dc := t.updates[0] if _, err := stmt.ExecContext(c, dc.Description, dc.State, dc.Id); err != nil { return errors.Annotate(err, "failed to update datacenter %q", dc.Name).Err() } updated[dc.Id] = dc t.updates = t.updates[1:] logging.Infof(c, "Updated datacenter %q", dc.Name) } return nil }
go
func (t *DatacentersTable) update(c context.Context) error { // Avoid using the database connection to prepare unnecessary statements. if len(t.updates) == 0 { return nil } db := database.Get(c) stmt, err := db.PrepareContext(c, ` UPDATE datacenters SET description = ?, state = ? WHERE id = ? `) if err != nil { return errors.Annotate(err, "failed to prepare statement").Err() } defer stmt.Close() // Update each datacenter in the table. It's more efficient to update the slice of // datacenters once at the end rather than for each update, so use a defer. updated := make(map[int64]*Datacenter, len(t.updates)) defer func() { for _, dc := range t.current { if u, ok := updated[dc.Id]; ok { dc.Description = u.Description dc.State = u.State } } }() for len(t.updates) > 0 { dc := t.updates[0] if _, err := stmt.ExecContext(c, dc.Description, dc.State, dc.Id); err != nil { return errors.Annotate(err, "failed to update datacenter %q", dc.Name).Err() } updated[dc.Id] = dc t.updates = t.updates[1:] logging.Infof(c, "Updated datacenter %q", dc.Name) } return nil }
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// update updates all datacenters pending update in the database, clearing pending updates. // No-op unless computeChanges was called first. Idempotent until computeChanges is called again.
[ "update", "updates", "all", "datacenters", "pending", "update", "in", "the", "database", "clearing", "pending", "updates", ".", "No", "-", "op", "unless", "computeChanges", "was", "called", "first", ".", "Idempotent", "until", "computeChanges", "is", "called", "again", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/machine-db/appengine/model/datacenters.go#L191-L229
7,366
luci/luci-go
machine-db/appengine/model/datacenters.go
ids
func (t *DatacentersTable) ids(c context.Context) map[string]int64 { dcs := make(map[string]int64, len(t.current)) for _, dc := range t.current { dcs[dc.Name] = dc.Id } return dcs }
go
func (t *DatacentersTable) ids(c context.Context) map[string]int64 { dcs := make(map[string]int64, len(t.current)) for _, dc := range t.current { dcs[dc.Name] = dc.Id } return dcs }
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// ids returns a map of datacenter names to IDs.
[ "ids", "returns", "a", "map", "of", "datacenter", "names", "to", "IDs", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/machine-db/appengine/model/datacenters.go#L232-L238
7,367
luci/luci-go
machine-db/appengine/model/datacenters.go
EnsureDatacenters
func EnsureDatacenters(c context.Context, cfgs []*config.Datacenter) (map[string]int64, error) { t := &DatacentersTable{} if err := t.fetch(c); err != nil { return nil, errors.Annotate(err, "failed to fetch datacenters").Err() } t.computeChanges(c, cfgs) if err := t.add(c); err != nil { return nil, errors.Annotate(err, "failed to add datacenters").Err() } if err := t.remove(c); err != nil { return nil, errors.Annotate(err, "failed to remove datacenters").Err() } if err := t.update(c); err != nil { return nil, errors.Annotate(err, "failed to update datacenters").Err() } return t.ids(c), nil }
go
func EnsureDatacenters(c context.Context, cfgs []*config.Datacenter) (map[string]int64, error) { t := &DatacentersTable{} if err := t.fetch(c); err != nil { return nil, errors.Annotate(err, "failed to fetch datacenters").Err() } t.computeChanges(c, cfgs) if err := t.add(c); err != nil { return nil, errors.Annotate(err, "failed to add datacenters").Err() } if err := t.remove(c); err != nil { return nil, errors.Annotate(err, "failed to remove datacenters").Err() } if err := t.update(c); err != nil { return nil, errors.Annotate(err, "failed to update datacenters").Err() } return t.ids(c), nil }
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// EnsureDatacenters ensures the database contains exactly the given datacenters. // Returns a map of datacenter names to IDs in the database.
[ "EnsureDatacenters", "ensures", "the", "database", "contains", "exactly", "the", "given", "datacenters", ".", "Returns", "a", "map", "of", "datacenter", "names", "to", "IDs", "in", "the", "database", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/machine-db/appengine/model/datacenters.go#L242-L258
7,368
luci/luci-go
grpc/cmd/prpc/show.go
show
func show(c context.Context, client *prpc.Client, name string) error { desc, err := loadDescription(c, client) if err != nil { return fmt.Errorf("could not load server description: %s", err) } if name == "" { for _, s := range desc.Services { fmt.Println(s) } return nil } file, obj, path := descutil.Resolve(desc.Description, name) if obj == nil { return fmt.Errorf("name %q could not resolved", name) } print := newPrinter(os.Stdout) if err := print.SetFile(file); err != nil { return err } switch obj := obj.(type) { case *descriptor.ServiceDescriptorProto: print.Service(obj, -1) case *descriptor.MethodDescriptorProto: serviceIndex, methodIndex := path[1], path[3] print.Service(file.Service[serviceIndex], methodIndex) printMsg := func(name string) error { name = strings.TrimPrefix(name, ".") file, msg, _ := descutil.Resolve(desc.Description, name) if msg == nil { print.Printf("// Message %q is not found\n", name) return nil } if err := print.SetFile(file); err != nil { return err } print.Message(msg.(*descriptor.DescriptorProto)) return nil } print.Printf("\n") if err := printMsg(obj.GetInputType()); err != nil { return err } print.Printf("\n") if err := printMsg(obj.GetOutputType()); err != nil { return err } case *descriptor.DescriptorProto: print.Message(obj) case *descriptor.FieldDescriptorProto: print.Field(obj) case *descriptor.EnumDescriptorProto: print.Enum(obj) case *descriptor.EnumValueDescriptorProto: print.EnumValue(obj) default: return fmt.Errorf("object of type %T is not supported", obj) } return print.Err }
go
func show(c context.Context, client *prpc.Client, name string) error { desc, err := loadDescription(c, client) if err != nil { return fmt.Errorf("could not load server description: %s", err) } if name == "" { for _, s := range desc.Services { fmt.Println(s) } return nil } file, obj, path := descutil.Resolve(desc.Description, name) if obj == nil { return fmt.Errorf("name %q could not resolved", name) } print := newPrinter(os.Stdout) if err := print.SetFile(file); err != nil { return err } switch obj := obj.(type) { case *descriptor.ServiceDescriptorProto: print.Service(obj, -1) case *descriptor.MethodDescriptorProto: serviceIndex, methodIndex := path[1], path[3] print.Service(file.Service[serviceIndex], methodIndex) printMsg := func(name string) error { name = strings.TrimPrefix(name, ".") file, msg, _ := descutil.Resolve(desc.Description, name) if msg == nil { print.Printf("// Message %q is not found\n", name) return nil } if err := print.SetFile(file); err != nil { return err } print.Message(msg.(*descriptor.DescriptorProto)) return nil } print.Printf("\n") if err := printMsg(obj.GetInputType()); err != nil { return err } print.Printf("\n") if err := printMsg(obj.GetOutputType()); err != nil { return err } case *descriptor.DescriptorProto: print.Message(obj) case *descriptor.FieldDescriptorProto: print.Field(obj) case *descriptor.EnumDescriptorProto: print.Enum(obj) case *descriptor.EnumValueDescriptorProto: print.EnumValue(obj) default: return fmt.Errorf("object of type %T is not supported", obj) } return print.Err }
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// show prints a definition of an object referenced by name in proto3 style.
[ "show", "prints", "a", "definition", "of", "an", "object", "referenced", "by", "name", "in", "proto3", "style", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/grpc/cmd/prpc/show.go#L82-L154
7,369
luci/luci-go
tokenserver/appengine/impl/certchecker/rpc_is_revoked_cert.go
IsRevokedCert
func (r *IsRevokedCertRPC) IsRevokedCert(c context.Context, req *admin.IsRevokedCertRequest) (*admin.IsRevokedCertResponse, error) { sn := big.Int{} if _, ok := sn.SetString(req.Sn, 0); !ok { return nil, status.Errorf(codes.InvalidArgument, "can't parse 'sn'") } checker, err := GetCertChecker(c, req.Ca) if err != nil { if details, ok := err.(Error); ok && details.Reason == NoSuchCA { return nil, status.Errorf(codes.NotFound, "no such CA: %q", req.Ca) } return nil, status.Errorf(codes.Internal, "failed to check %q CRL - %s", req.Ca, err) } revoked, err := checker.CRL.IsRevokedSN(c, &sn) if err != nil { return nil, status.Errorf(codes.Internal, "failed to check %q CRL - %s", req.Ca, err) } return &admin.IsRevokedCertResponse{Revoked: revoked}, nil }
go
func (r *IsRevokedCertRPC) IsRevokedCert(c context.Context, req *admin.IsRevokedCertRequest) (*admin.IsRevokedCertResponse, error) { sn := big.Int{} if _, ok := sn.SetString(req.Sn, 0); !ok { return nil, status.Errorf(codes.InvalidArgument, "can't parse 'sn'") } checker, err := GetCertChecker(c, req.Ca) if err != nil { if details, ok := err.(Error); ok && details.Reason == NoSuchCA { return nil, status.Errorf(codes.NotFound, "no such CA: %q", req.Ca) } return nil, status.Errorf(codes.Internal, "failed to check %q CRL - %s", req.Ca, err) } revoked, err := checker.CRL.IsRevokedSN(c, &sn) if err != nil { return nil, status.Errorf(codes.Internal, "failed to check %q CRL - %s", req.Ca, err) } return &admin.IsRevokedCertResponse{Revoked: revoked}, nil }
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// IsRevokedCert says whether a certificate serial number is in the CRL.
[ "IsRevokedCert", "says", "whether", "a", "certificate", "serial", "number", "is", "in", "the", "CRL", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/tokenserver/appengine/impl/certchecker/rpc_is_revoked_cert.go#L32-L52
7,370
luci/luci-go
luci_notify/notify/srcman.go
srcmanCheckout
func srcmanCheckout(c context.Context, build *Build) (Checkout, error) { transport, err := auth.GetRPCTransport(c, auth.AsSelf) if err != nil { return nil, errors.Annotate(err, "getting RPC Transport").Err() } client := coordinator.NewClient(&prpc.Client{ C: &http.Client{Transport: transport}, Host: build.Infra.Logdog.Hostname, Options: prpc.DefaultOptions(), }) qo := coordinator.QueryOptions{ ContentType: srcman.ContentTypeSourceManifest, } logProject := types.ProjectName(build.Infra.Logdog.Project) logPath := path.Join(build.Infra.Logdog.Prefix, "**") // Perform the query, capturing exactly one log stream and erroring otherwise. var log *coordinator.LogStream err = client.Query(c, logProject, logPath, qo, func(s *coordinator.LogStream) bool { log = s return false }) switch { case err != nil: return nil, grpcutil.WrapIfTransient(err) case log == nil: logging.Infof(c, "unable to find source manifest in project %s at path %s", build.Infra.Logdog.Project, logPath) return nil, nil } // Read the source manifest from the log stream. var buf bytes.Buffer _, err = buf.ReadFrom(&renderer.Renderer{ Source: client.Stream(logProject, log.Path).Fetcher(c, nil), Raw: true, }) if err != nil { return nil, errors.Annotate(err, "failed to read stream").Tag(transient.Tag).Err() } // Unmarshal the source manifest from the bytes. var manifest srcman.Manifest if err := proto.Unmarshal(buf.Bytes(), &manifest); err != nil { return nil, err } results := make(Checkout) for dirname, dir := range manifest.Directories { gitCheckout := dir.GetGitCheckout() if gitCheckout == nil { continue } url, err := gitiles.NormalizeRepoURL(gitCheckout.RepoUrl, false) if err != nil { logging.WithError(err).Warningf(c, "could not parse RepoURL %q for dir %q", gitCheckout.RepoUrl, dirname) continue } if !strings.HasSuffix(url.Host, ".googlesource.com") { logging.WithError(err).Warningf(c, "unsupported git host %q for dir %q", gitCheckout.RepoUrl, dirname) continue } results[url.String()] = gitCheckout.Revision } return results, nil }
go
func srcmanCheckout(c context.Context, build *Build) (Checkout, error) { transport, err := auth.GetRPCTransport(c, auth.AsSelf) if err != nil { return nil, errors.Annotate(err, "getting RPC Transport").Err() } client := coordinator.NewClient(&prpc.Client{ C: &http.Client{Transport: transport}, Host: build.Infra.Logdog.Hostname, Options: prpc.DefaultOptions(), }) qo := coordinator.QueryOptions{ ContentType: srcman.ContentTypeSourceManifest, } logProject := types.ProjectName(build.Infra.Logdog.Project) logPath := path.Join(build.Infra.Logdog.Prefix, "**") // Perform the query, capturing exactly one log stream and erroring otherwise. var log *coordinator.LogStream err = client.Query(c, logProject, logPath, qo, func(s *coordinator.LogStream) bool { log = s return false }) switch { case err != nil: return nil, grpcutil.WrapIfTransient(err) case log == nil: logging.Infof(c, "unable to find source manifest in project %s at path %s", build.Infra.Logdog.Project, logPath) return nil, nil } // Read the source manifest from the log stream. var buf bytes.Buffer _, err = buf.ReadFrom(&renderer.Renderer{ Source: client.Stream(logProject, log.Path).Fetcher(c, nil), Raw: true, }) if err != nil { return nil, errors.Annotate(err, "failed to read stream").Tag(transient.Tag).Err() } // Unmarshal the source manifest from the bytes. var manifest srcman.Manifest if err := proto.Unmarshal(buf.Bytes(), &manifest); err != nil { return nil, err } results := make(Checkout) for dirname, dir := range manifest.Directories { gitCheckout := dir.GetGitCheckout() if gitCheckout == nil { continue } url, err := gitiles.NormalizeRepoURL(gitCheckout.RepoUrl, false) if err != nil { logging.WithError(err).Warningf(c, "could not parse RepoURL %q for dir %q", gitCheckout.RepoUrl, dirname) continue } if !strings.HasSuffix(url.Host, ".googlesource.com") { logging.WithError(err).Warningf(c, "unsupported git host %q for dir %q", gitCheckout.RepoUrl, dirname) continue } results[url.String()] = gitCheckout.Revision } return results, nil }
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// srcmanCheckout is a CheckoutFunc which retrieves a source checkout related // to a build by querying LogDog for a source manifest stream associated with // that build. It assumes that the build has exactly one source manifest.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/luci_notify/notify/srcman.go#L46-L113
7,371
luci/luci-go
client/internal/common/concurrent.go
NewGoroutinePool
func NewGoroutinePool(ctx context.Context, maxConcurrentJobs int) *GoroutinePool { return &GoroutinePool{ ctx: ctx, sema: newSemaphore(maxConcurrentJobs), } }
go
func NewGoroutinePool(ctx context.Context, maxConcurrentJobs int) *GoroutinePool { return &GoroutinePool{ ctx: ctx, sema: newSemaphore(maxConcurrentJobs), } }
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// NewGoroutinePool creates a new GoroutinePool running at most // maxConcurrentJobs concurrent operations.
[ "NewGoroutinePool", "creates", "a", "new", "GoroutinePool", "running", "at", "most", "maxConcurrentJobs", "concurrent", "operations", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/client/internal/common/concurrent.go#L86-L91
7,372
luci/luci-go
client/internal/common/concurrent.go
Schedule
func (g *GoroutinePool) Schedule(job, onCanceled func()) { g.wg.Add(1) // Note: We could save a bit of memory by preallocating maxConcurrentJobs // goroutines instead of one goroutine per item. go func() { defer g.wg.Done() if g.sema.wait(g.ctx) == nil { defer g.sema.signal() job() } else if onCanceled != nil { onCanceled() } }() }
go
func (g *GoroutinePool) Schedule(job, onCanceled func()) { g.wg.Add(1) // Note: We could save a bit of memory by preallocating maxConcurrentJobs // goroutines instead of one goroutine per item. go func() { defer g.wg.Done() if g.sema.wait(g.ctx) == nil { defer g.sema.signal() job() } else if onCanceled != nil { onCanceled() } }() }
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// Schedule adds a new job for execution as a separate goroutine. // // If the GoroutinePool context is canceled, onCanceled is called instead. It // is fine to pass nil as onCanceled.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/client/internal/common/concurrent.go#L114-L127
7,373
luci/luci-go
client/internal/common/concurrent.go
NewGoroutinePriorityPool
func NewGoroutinePriorityPool(ctx context.Context, maxConcurrentJobs int) *GoroutinePriorityPool { pool := &GoroutinePriorityPool{ ctx: ctx, sema: newSemaphore(maxConcurrentJobs), tasks: priorityQueue{}, } return pool }
go
func NewGoroutinePriorityPool(ctx context.Context, maxConcurrentJobs int) *GoroutinePriorityPool { pool := &GoroutinePriorityPool{ ctx: ctx, sema: newSemaphore(maxConcurrentJobs), tasks: priorityQueue{}, } return pool }
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// NewGoroutinePriorityPool creates a new goroutine pool with at most // maxConcurrentJobs. // // Each task is run according to the priority of each item.
[ "NewGoroutinePriorityPool", "creates", "a", "new", "goroutine", "pool", "with", "at", "most", "maxConcurrentJobs", ".", "Each", "task", "is", "run", "according", "to", "the", "priority", "of", "each", "item", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/client/internal/common/concurrent.go#L133-L140
7,374
luci/luci-go
client/internal/common/concurrent.go
Schedule
func (g *GoroutinePriorityPool) Schedule(priority int64, job, onCanceled func()) { g.wg.Add(1) t := &task{priority, job, onCanceled} g.mu.Lock() heap.Push(&g.tasks, t) g.mu.Unlock() go g.executeOne() }
go
func (g *GoroutinePriorityPool) Schedule(priority int64, job, onCanceled func()) { g.wg.Add(1) t := &task{priority, job, onCanceled} g.mu.Lock() heap.Push(&g.tasks, t) g.mu.Unlock() go g.executeOne() }
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// Schedule adds a new job for execution as a separate goroutine. // // If the GoroutinePriorityPool is canceled, onCanceled is called instead. It // is fine to pass nil as onCanceled. Smaller values of priority imply earlier // execution. // // The lower the priority value, the higher the priority of the item.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/client/internal/common/concurrent.go#L168-L175
7,375
luci/luci-go
starlark/starlarkproto/message.go
NewMessage
func NewMessage(typ *MessageType) *Message { return &Message{ typ: typ, fields: starlark.StringDict{}, } }
go
func NewMessage(typ *MessageType) *Message { return &Message{ typ: typ, fields: starlark.StringDict{}, } }
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// NewMessage instantiates a new empty message of the given type.
[ "NewMessage", "instantiates", "a", "new", "empty", "message", "of", "the", "given", "type", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L41-L46
7,376
luci/luci-go
starlark/starlarkproto/message.go
ToProto
func (m *Message) ToProto() (proto.Message, error) { ptr := m.typ.NewProtoMessage() // ~ ptr := &ProtoMessage{} msg := ptr.Elem() // ~ msg := *ptr (a reference) for name, val := range m.fields { fd, ok := m.typ.fields[name] if !ok { panic("should not happen, SetField and Attr checks the structure already") } if err := assign(fd.onProtoReflection(msg, reflectToProto), val); err != nil { return nil, fmt.Errorf("bad value for field %q of %q - %s", name, m.Type(), err) } } return ptr.Interface().(proto.Message), nil }
go
func (m *Message) ToProto() (proto.Message, error) { ptr := m.typ.NewProtoMessage() // ~ ptr := &ProtoMessage{} msg := ptr.Elem() // ~ msg := *ptr (a reference) for name, val := range m.fields { fd, ok := m.typ.fields[name] if !ok { panic("should not happen, SetField and Attr checks the structure already") } if err := assign(fd.onProtoReflection(msg, reflectToProto), val); err != nil { return nil, fmt.Errorf("bad value for field %q of %q - %s", name, m.Type(), err) } } return ptr.Interface().(proto.Message), nil }
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// ToProto returns a new populated proto message of an appropriate type. // // Returns an error if the data inside the Starlark representation of // the message has a wrong type.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L57-L72
7,377
luci/luci-go
starlark/starlarkproto/message.go
FromProto
func (m *Message) FromProto(p proto.Message) error { ptr := reflect.ValueOf(p) if ptr.Type() != m.typ.Type() { return fmt.Errorf("bad message type: got %s, expect %s", ptr.Type(), m.typ.Type()) } msg := ptr.Elem() for name, fd := range m.typ.fields { // Get the field's value from the proto message as reflect.Value. For unused // oneof alternatives this is an invalid zero value, we skip them right // away. For other fields it is reflect.Value (of fd.typ type) that MAY be // nil inside (for unset fields). toStarlarkValue converts such values to // starlark.None. val := fd.onProtoReflection(msg, reflectFromProto) if !val.IsValid() { continue } // Convert the Go value to the corresponding Starlark value and assign it to // the field in 'm'. sv, err := toStarlarkValue(val) if err != nil { return fmt.Errorf("cannot recognize value of field %s: %s", name, err) } if err := m.SetField(name, sv); err != nil { return err } } return nil }
go
func (m *Message) FromProto(p proto.Message) error { ptr := reflect.ValueOf(p) if ptr.Type() != m.typ.Type() { return fmt.Errorf("bad message type: got %s, expect %s", ptr.Type(), m.typ.Type()) } msg := ptr.Elem() for name, fd := range m.typ.fields { // Get the field's value from the proto message as reflect.Value. For unused // oneof alternatives this is an invalid zero value, we skip them right // away. For other fields it is reflect.Value (of fd.typ type) that MAY be // nil inside (for unset fields). toStarlarkValue converts such values to // starlark.None. val := fd.onProtoReflection(msg, reflectFromProto) if !val.IsValid() { continue } // Convert the Go value to the corresponding Starlark value and assign it to // the field in 'm'. sv, err := toStarlarkValue(val) if err != nil { return fmt.Errorf("cannot recognize value of field %s: %s", name, err) } if err := m.SetField(name, sv); err != nil { return err } } return nil }
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// FromProto populates fields of this message based on values in proto.Message. // // Returns an error on type mismatch.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L77-L106
7,378
luci/luci-go
starlark/starlarkproto/message.go
String
func (m *Message) String() string { msg, err := m.ToProto() if err != nil { return fmt.Sprintf("<!Bad %s: %s!>", m.Type(), err) } return msg.String() }
go
func (m *Message) String() string { msg, err := m.ToProto() if err != nil { return fmt.Sprintf("<!Bad %s: %s!>", m.Type(), err) } return msg.String() }
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// Basic starlark.Value interface. // String implements starlark.Value.
[ "Basic", "starlark", ".", "Value", "interface", ".", "String", "implements", "starlark", ".", "Value", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L138-L144
7,379
luci/luci-go
starlark/starlarkproto/message.go
Freeze
func (m *Message) Freeze() { if !m.frozen { m.fields.Freeze() m.frozen = true } }
go
func (m *Message) Freeze() { if !m.frozen { m.fields.Freeze() m.frozen = true } }
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// Freeze implements starlark.Value.
[ "Freeze", "implements", "starlark", ".", "Value", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L157-L162
7,380
luci/luci-go
starlark/starlarkproto/message.go
Attr
func (m *Message) Attr(name string) (starlark.Value, error) { // The field was already set? val, ok := m.fields[name] if ok { return val, nil } // The field wasn't set, but it is defined by the proto schema? Need to // generate and return the default value then, except for oneof alternatives // that do not have defaults. This is needed to make sure callers are // explicitly picking a oneof alternative by assigning a value to it, rather // than have it picked implicitly be reading an attribute (which is weird). if fd, ok := m.typ.fields[name]; ok { if !fd.defaultable { return starlark.None, nil } def, err := newDefaultValue(fd.typ) if err != nil { return nil, err } // Lazy initialization of fields is an implementation detail. From the // caller's point of view, all fields had their default values even before // the object was frozen. Lazy-initialize the field, even if we are frozen, // but make sure it is frozen itself too. // // TODO(vadimsh): This is not thread safe and should be improved if a frozen // *Message is shared between goroutines. Generally frozen values are // assumed to be safe for cross-goroutine use, which is not the case here. // If this becomes important, we can force-initialize and freeze all default // fields in Freeze(). if m.frozen { def.Freeze() } m.fields[name] = def return def, nil } return nil, fmt.Errorf("proto message %q has no field %q", m.Type(), name) }
go
func (m *Message) Attr(name string) (starlark.Value, error) { // The field was already set? val, ok := m.fields[name] if ok { return val, nil } // The field wasn't set, but it is defined by the proto schema? Need to // generate and return the default value then, except for oneof alternatives // that do not have defaults. This is needed to make sure callers are // explicitly picking a oneof alternative by assigning a value to it, rather // than have it picked implicitly be reading an attribute (which is weird). if fd, ok := m.typ.fields[name]; ok { if !fd.defaultable { return starlark.None, nil } def, err := newDefaultValue(fd.typ) if err != nil { return nil, err } // Lazy initialization of fields is an implementation detail. From the // caller's point of view, all fields had their default values even before // the object was frozen. Lazy-initialize the field, even if we are frozen, // but make sure it is frozen itself too. // // TODO(vadimsh): This is not thread safe and should be improved if a frozen // *Message is shared between goroutines. Generally frozen values are // assumed to be safe for cross-goroutine use, which is not the case here. // If this becomes important, we can force-initialize and freeze all default // fields in Freeze(). if m.frozen { def.Freeze() } m.fields[name] = def return def, nil } return nil, fmt.Errorf("proto message %q has no field %q", m.Type(), name) }
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// HasAttrs and HasSetField interfaces that make the message look like a struct. // Attr implements starlark.HasAttrs.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L175-L213
7,381
luci/luci-go
starlark/starlarkproto/message.go
SetField
func (m *Message) SetField(name string, val starlark.Value) error { fd, ok := m.typ.fields[name] if !ok { return fmt.Errorf("proto message %q has no field %q", m.Type(), name) } // Setting a field to None removes it completely. if val == starlark.None { if err := m.checkMutable(); err != nil { return err } delete(m.fields, name) return nil } // If assigning to a messaged-valued field (singular or repeated), recognize // dicts and Nones and use them to instantiate values (perhaps empty) of the // corresponding proto type. This allows to construct deeply nested protobuf // messages just by using lists, dicts and primitive values. Python does this // too. val, err := maybeMakeMessages(fd.typ, val) if err != nil { return fmt.Errorf("when constructing %q in proto %q - %s", name, m.Type(), err) } // Do a light type check. It doesn't "recurse" into lists or tuples. So it is // still possible to assign e.g. a list of strings to a "repeated int64" // field. This will be discovered later in ToProto when trying to construct // a proto message from Starlark values. if err := checkAssignable(fd.typ, val); err != nil { return fmt.Errorf("can't assign value of type %q to field %q in proto %q - %s", val.Type(), name, m.Type(), err) } if err := m.checkMutable(); err != nil { return err } m.fields[name] = val // onChanged hooks is used by oneof's to clear alternatives that weren't // picked. if fd.onChanged != nil { fd.onChanged(m.fields) } return nil }
go
func (m *Message) SetField(name string, val starlark.Value) error { fd, ok := m.typ.fields[name] if !ok { return fmt.Errorf("proto message %q has no field %q", m.Type(), name) } // Setting a field to None removes it completely. if val == starlark.None { if err := m.checkMutable(); err != nil { return err } delete(m.fields, name) return nil } // If assigning to a messaged-valued field (singular or repeated), recognize // dicts and Nones and use them to instantiate values (perhaps empty) of the // corresponding proto type. This allows to construct deeply nested protobuf // messages just by using lists, dicts and primitive values. Python does this // too. val, err := maybeMakeMessages(fd.typ, val) if err != nil { return fmt.Errorf("when constructing %q in proto %q - %s", name, m.Type(), err) } // Do a light type check. It doesn't "recurse" into lists or tuples. So it is // still possible to assign e.g. a list of strings to a "repeated int64" // field. This will be discovered later in ToProto when trying to construct // a proto message from Starlark values. if err := checkAssignable(fd.typ, val); err != nil { return fmt.Errorf("can't assign value of type %q to field %q in proto %q - %s", val.Type(), name, m.Type(), err) } if err := m.checkMutable(); err != nil { return err } m.fields[name] = val // onChanged hooks is used by oneof's to clear alternatives that weren't // picked. if fd.onChanged != nil { fd.onChanged(m.fields) } return nil }
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// SetField implements starlark.HasSetField.
[ "SetField", "implements", "starlark", ".", "HasSetField", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L221-L265
7,382
luci/luci-go
starlark/starlarkproto/message.go
checkMutable
func (m *Message) checkMutable() error { if m.frozen { return fmt.Errorf("cannot modify frozen proto message %q", m.Type()) } return nil }
go
func (m *Message) checkMutable() error { if m.frozen { return fmt.Errorf("cannot modify frozen proto message %q", m.Type()) } return nil }
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// checkMutable returns an error if the message is frozen.
[ "checkMutable", "returns", "an", "error", "if", "the", "message", "is", "frozen", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L268-L273
7,383
luci/luci-go
starlark/starlarkproto/message.go
shouldMakeMessages
func shouldMakeMessages(seq starlark.Sequence) bool { iter := seq.Iterate() defer iter.Done() var v starlark.Value for iter.Next(&v) { if v == starlark.None { return true } if _, ok := v.(*starlark.Dict); ok { return true } } return false }
go
func shouldMakeMessages(seq starlark.Sequence) bool { iter := seq.Iterate() defer iter.Done() var v starlark.Value for iter.Next(&v) { if v == starlark.None { return true } if _, ok := v.(*starlark.Dict); ok { return true } } return false }
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// shouldMakeMessages returns true if seq has at least one dict or None that // should be converted to a proto message.
[ "shouldMakeMessages", "returns", "true", "if", "seq", "has", "at", "least", "one", "dict", "or", "None", "that", "should", "be", "converted", "to", "a", "proto", "message", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/starlark/starlarkproto/message.go#L337-L350
7,384
luci/luci-go
logdog/server/service/service.go
Run
func (s *Service) Run(c context.Context, f func(context.Context) error) { // Log to Stdout using JSON log lines. c = teelogger.Use(c, gkelogger.GetFactory(os.Stdout)) // If a service name isn't specified, default to the base of the current // executable. if s.Name == "" { s.Name = filepath.Base(os.Args[0]) } s.useDatastoreConfig = true // If available, use datastore config. rc := 0 if err := s.runImpl(c, f); err != nil { log.WithError(err).Errorf(c, "Application exiting with error.") rc = 1 } os.Exit(rc) }
go
func (s *Service) Run(c context.Context, f func(context.Context) error) { // Log to Stdout using JSON log lines. c = teelogger.Use(c, gkelogger.GetFactory(os.Stdout)) // If a service name isn't specified, default to the base of the current // executable. if s.Name == "" { s.Name = filepath.Base(os.Args[0]) } s.useDatastoreConfig = true // If available, use datastore config. rc := 0 if err := s.runImpl(c, f); err != nil { log.WithError(err).Errorf(c, "Application exiting with error.") rc = 1 } os.Exit(rc) }
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// Run performs service-wide initialization and invokes the specified run // function.
[ "Run", "performs", "service", "-", "wide", "initialization", "and", "invokes", "the", "specified", "run", "function", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/server/service/service.go#L157-L174
7,385
luci/luci-go
logdog/server/service/service.go
probeGCEEnvironment
func (s *Service) probeGCEEnvironment(c context.Context) { s.onGCE = metadata.OnGCE() if !s.onGCE { log.Infof(c, "Not on GCE.") return } // Determine our service ID from metadata. The service ID will equal the cloud // project ID. if s.serviceID == "" { var err error if s.serviceID, err = metadata.ProjectID(); err != nil { log.WithError(err).Warningf(c, "Failed to probe GCE project ID.") } log.Fields{ "serviceID": s.serviceID, }.Infof(c, "Probed GCE service ID.") } }
go
func (s *Service) probeGCEEnvironment(c context.Context) { s.onGCE = metadata.OnGCE() if !s.onGCE { log.Infof(c, "Not on GCE.") return } // Determine our service ID from metadata. The service ID will equal the cloud // project ID. if s.serviceID == "" { var err error if s.serviceID, err = metadata.ProjectID(); err != nil { log.WithError(err).Warningf(c, "Failed to probe GCE project ID.") } log.Fields{ "serviceID": s.serviceID, }.Infof(c, "Probed GCE service ID.") } }
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// probeGCEEnvironment fills in any parameters that can be probed from Google // Compute Engine metadata. // // If we're not running on GCE, this will do nothing. It is non-fatal if any // given GCE field fails to be probed.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/server/service/service.go#L326-L345
7,386
luci/luci-go
logdog/server/service/service.go
ServiceConfigPath
func (s *Service) ServiceConfigPath() (cfglib.Set, string) { return cfglib.ServiceSet(s.serviceID), svcconfig.ServiceConfigPath }
go
func (s *Service) ServiceConfigPath() (cfglib.Set, string) { return cfglib.ServiceSet(s.serviceID), svcconfig.ServiceConfigPath }
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// ServiceConfigPath returns the ConfigSet and path to the current service's // configuration.
[ "ServiceConfigPath", "returns", "the", "ConfigSet", "and", "path", "to", "the", "current", "service", "s", "configuration", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/server/service/service.go#L475-L477
7,387
luci/luci-go
logdog/server/service/service.go
ProjectConfigPath
func (s *Service) ProjectConfigPath(proj types.ProjectName) (cfglib.Set, string) { return cfglib.ProjectSet(string(proj)), svcconfig.ProjectConfigPath(s.serviceID) }
go
func (s *Service) ProjectConfigPath(proj types.ProjectName) (cfglib.Set, string) { return cfglib.ProjectSet(string(proj)), svcconfig.ProjectConfigPath(s.serviceID) }
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// ProjectConfigPath returns the ConfigSet and path to the current service's // project configuration for proj.
[ "ProjectConfigPath", "returns", "the", "ConfigSet", "and", "path", "to", "the", "current", "service", "s", "project", "configuration", "for", "proj", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/server/service/service.go#L484-L486
7,388
luci/luci-go
logdog/server/service/service.go
ProjectConfig
func (s *Service) ProjectConfig(c context.Context, proj types.ProjectName) (*svcconfig.ProjectConfig, error) { cset, path := s.ProjectConfigPath(proj) var pcfg svcconfig.ProjectConfig msg, err := s.configCache.Get(c, cset, path, &pcfg) if err != nil { return nil, errors.Annotate(err, "failed to load project config from %s.%s", cset, path).Err() } return msg.(*svcconfig.ProjectConfig), nil }
go
func (s *Service) ProjectConfig(c context.Context, proj types.ProjectName) (*svcconfig.ProjectConfig, error) { cset, path := s.ProjectConfigPath(proj) var pcfg svcconfig.ProjectConfig msg, err := s.configCache.Get(c, cset, path, &pcfg) if err != nil { return nil, errors.Annotate(err, "failed to load project config from %s.%s", cset, path).Err() } return msg.(*svcconfig.ProjectConfig), nil }
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// ProjectConfig returns the current service's project configuration for proj.
[ "ProjectConfig", "returns", "the", "current", "service", "s", "project", "configuration", "for", "proj", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/server/service/service.go#L489-L498
7,389
luci/luci-go
logdog/server/service/service.go
GSClient
func (s *Service) GSClient(c context.Context, proj types.ProjectName) (gs.Client, error) { // Get an Authenticator bound to the token scopes that we need for // authenticated Cloud Storage access. transport, err := serverAuth.GetRPCTransport(c, serverAuth.AsProject, serverAuth.WithProject(string(proj)), serverAuth.WithScopes(gs.ReadWriteScopes...)) if err != nil { log.WithError(err).Errorf(c, "Failed to create authenticated transport for Google Storage client.") return nil, err } client, err := gs.NewProdClient(c, transport) if err != nil { log.WithError(err).Errorf(c, "Failed to create Google Storage client.") return nil, err } return client, nil }
go
func (s *Service) GSClient(c context.Context, proj types.ProjectName) (gs.Client, error) { // Get an Authenticator bound to the token scopes that we need for // authenticated Cloud Storage access. transport, err := serverAuth.GetRPCTransport(c, serverAuth.AsProject, serverAuth.WithProject(string(proj)), serverAuth.WithScopes(gs.ReadWriteScopes...)) if err != nil { log.WithError(err).Errorf(c, "Failed to create authenticated transport for Google Storage client.") return nil, err } client, err := gs.NewProdClient(c, transport) if err != nil { log.WithError(err).Errorf(c, "Failed to create Google Storage client.") return nil, err } return client, nil }
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// GSClient returns an authenticated Google Storage client instance.
[ "GSClient", "returns", "an", "authenticated", "Google", "Storage", "client", "instance", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/server/service/service.go#L571-L586
7,390
luci/luci-go
logdog/server/service/service.go
withAuthService
func (s *Service) withAuthService(c context.Context) context.Context { return serverAuth.Initialize(c, &serverAuth.Config{ DBProvider: nil, // We don't need to store an auth DB. Signer: nil, // We don't need to sign anything. AccessTokenProvider: func(ic context.Context, scopes []string) (*oauth2.Token, error) { // Create a new Authenticator for the supplied scopes. // // Pass our outer Context, since we don't want the cached Authenticator // instance to be permanently bound to the inner Context. a, err := s.authenticatorForScopes(c, scopes) scopesStr := strings.Join(scopes, " ") if err != nil { log.Fields{ "scopes": scopesStr, log.ErrorKey: err, }.Errorf(c, "Failed to create authenticator.") return nil, err } tok, err := a.GetAccessToken(minAuthTokenLifetime) if err != nil { log.Fields{ "scopes": scopesStr, log.ErrorKey: err, }.Errorf(c, "Failed to mint access token.") } return tok, err }, AnonymousTransport: func(ic context.Context) http.RoundTripper { return s.unauthenticatedTransport() }, }) }
go
func (s *Service) withAuthService(c context.Context) context.Context { return serverAuth.Initialize(c, &serverAuth.Config{ DBProvider: nil, // We don't need to store an auth DB. Signer: nil, // We don't need to sign anything. AccessTokenProvider: func(ic context.Context, scopes []string) (*oauth2.Token, error) { // Create a new Authenticator for the supplied scopes. // // Pass our outer Context, since we don't want the cached Authenticator // instance to be permanently bound to the inner Context. a, err := s.authenticatorForScopes(c, scopes) scopesStr := strings.Join(scopes, " ") if err != nil { log.Fields{ "scopes": scopesStr, log.ErrorKey: err, }.Errorf(c, "Failed to create authenticator.") return nil, err } tok, err := a.GetAccessToken(minAuthTokenLifetime) if err != nil { log.Fields{ "scopes": scopesStr, log.ErrorKey: err, }.Errorf(c, "Failed to mint access token.") } return tok, err }, AnonymousTransport: func(ic context.Context) http.RoundTripper { return s.unauthenticatedTransport() }, }) }
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// withAuthService configures service-wide authentication and installs it into // the supplied Context.
[ "withAuthService", "configures", "service", "-", "wide", "authentication", "and", "installs", "it", "into", "the", "supplied", "Context", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/logdog/server/service/service.go#L613-L644
7,391
luci/luci-go
common/runtime/profiling/profiler.go
AddFlags
func (p *Profiler) AddFlags(fs *flag.FlagSet) { fs.StringVar(&p.BindHTTP, "profile-bind-http", "", "If specified, run a runtime profiler HTTP server bound to this [address][:port].") fs.StringVar(&p.Dir, "profile-output-dir", "", "If specified, allow generation of profiling artifacts, which will be written here.") fs.BoolVar(&p.ProfileCPU, "profile-cpu", false, "If specified, enables CPU profiling.") fs.BoolVar(&p.ProfileHeap, "profile-heap", false, "If specified, enables heap profiling.") }
go
func (p *Profiler) AddFlags(fs *flag.FlagSet) { fs.StringVar(&p.BindHTTP, "profile-bind-http", "", "If specified, run a runtime profiler HTTP server bound to this [address][:port].") fs.StringVar(&p.Dir, "profile-output-dir", "", "If specified, allow generation of profiling artifacts, which will be written here.") fs.BoolVar(&p.ProfileCPU, "profile-cpu", false, "If specified, enables CPU profiling.") fs.BoolVar(&p.ProfileHeap, "profile-heap", false, "If specified, enables heap profiling.") }
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// AddFlags adds command line flags to common Profiler fields.
[ "AddFlags", "adds", "command", "line", "flags", "to", "common", "Profiler", "fields", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/runtime/profiling/profiler.go#L80-L88
7,392
luci/luci-go
common/runtime/profiling/profiler.go
Start
func (p *Profiler) Start() error { if p.Dir == "" { if p.ProfileCPU { return errors.New("-profile-cpu requires -profile-output-dir to be set") } if p.ProfileHeap { return errors.New("-profile-heap requires -profile-output-dir to be set") } } if p.ProfileCPU { out, err := os.Create(p.generateOutPath("cpu")) if err != nil { return errors.Annotate(err, "failed to create CPU profile output file").Err() } pprof.StartCPUProfile(out) p.profilingCPU = true } if p.BindHTTP != "" { if err := p.startHTTP(); err != nil { return errors.Annotate(err, "failed to start HTTP server").Err() } } return nil }
go
func (p *Profiler) Start() error { if p.Dir == "" { if p.ProfileCPU { return errors.New("-profile-cpu requires -profile-output-dir to be set") } if p.ProfileHeap { return errors.New("-profile-heap requires -profile-output-dir to be set") } } if p.ProfileCPU { out, err := os.Create(p.generateOutPath("cpu")) if err != nil { return errors.Annotate(err, "failed to create CPU profile output file").Err() } pprof.StartCPUProfile(out) p.profilingCPU = true } if p.BindHTTP != "" { if err := p.startHTTP(); err != nil { return errors.Annotate(err, "failed to start HTTP server").Err() } } return nil }
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// Start starts the Profiler's configured operations. On success, returns a // function that can be called to shutdown the profiling server. // // Calling Stop is not necessary, but will enable end-of-operation profiling // to be gathered.
[ "Start", "starts", "the", "Profiler", "s", "configured", "operations", ".", "On", "success", "returns", "a", "function", "that", "can", "be", "called", "to", "shutdown", "the", "profiling", "server", ".", "Calling", "Stop", "is", "not", "necessary", "but", "will", "enable", "end", "-", "of", "-", "operation", "profiling", "to", "be", "gathered", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/runtime/profiling/profiler.go#L95-L121
7,393
luci/luci-go
common/runtime/profiling/profiler.go
Stop
func (p *Profiler) Stop() { if p.profilingCPU { pprof.StopCPUProfile() p.profilingCPU = false } if p.listener != nil { if err := p.listener.Close(); err != nil { p.getLogger().Warningf("Failed to stop profile HTTP server: %s", err) } p.listener = nil } // Take one final snapshot. p.DumpSnapshot() }
go
func (p *Profiler) Stop() { if p.profilingCPU { pprof.StopCPUProfile() p.profilingCPU = false } if p.listener != nil { if err := p.listener.Close(); err != nil { p.getLogger().Warningf("Failed to stop profile HTTP server: %s", err) } p.listener = nil } // Take one final snapshot. p.DumpSnapshot() }
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// Stop stops the Profiler's operations.
[ "Stop", "stops", "the", "Profiler", "s", "operations", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/runtime/profiling/profiler.go#L154-L169
7,394
luci/luci-go
common/runtime/profiling/profiler.go
DumpSnapshot
func (p *Profiler) DumpSnapshot() error { if p.Dir == "" { return nil } if p.ProfileHeap { if err := p.dumpHeapProfile(); err != nil { return errors.Annotate(err, "failed to dump heap profile").Err() } } return nil }
go
func (p *Profiler) DumpSnapshot() error { if p.Dir == "" { return nil } if p.ProfileHeap { if err := p.dumpHeapProfile(); err != nil { return errors.Annotate(err, "failed to dump heap profile").Err() } } return nil }
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// DumpSnapshot dumps a profile snapshot to the configured output directory. If // no output directory is configured, nothing will happen.
[ "DumpSnapshot", "dumps", "a", "profile", "snapshot", "to", "the", "configured", "output", "directory", ".", "If", "no", "output", "directory", "is", "configured", "nothing", "will", "happen", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/runtime/profiling/profiler.go#L173-L185
7,395
luci/luci-go
tokenserver/appengine/impl/utils/service_info.go
ServiceVersion
func ServiceVersion(c context.Context, s signing.Signer) (string, error) { inf, err := s.ServiceInfo(c) // cached if err != nil { return "", err } return fmt.Sprintf("%s/%s", inf.AppID, inf.AppVersion), nil }
go
func ServiceVersion(c context.Context, s signing.Signer) (string, error) { inf, err := s.ServiceInfo(c) // cached if err != nil { return "", err } return fmt.Sprintf("%s/%s", inf.AppID, inf.AppVersion), nil }
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// ServiceVersion returns a string that identifies the app and the version. // // It is put in some server responses. The function extracts this information // from the given signer. // // This function almost never returns errors. It can return an error only when // called for the first time during the process lifetime. It gets cached after // first successful return.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/tokenserver/appengine/impl/utils/service_info.go#L32-L38
7,396
luci/luci-go
auth/integration/localauth/rpcs/getoauthtoken.go
Validate
func (r *GetOAuthTokenRequest) Validate() error { switch { case len(r.Scopes) == 0: return errors.New(`field "scopes" is required`) case len(r.Secret) == 0: return errors.New(`field "secret" is required`) case r.AccountID == "": return errors.New(`field "account_id" is required`) } return nil }
go
func (r *GetOAuthTokenRequest) Validate() error { switch { case len(r.Scopes) == 0: return errors.New(`field "scopes" is required`) case len(r.Secret) == 0: return errors.New(`field "secret" is required`) case r.AccountID == "": return errors.New(`field "account_id" is required`) } return nil }
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// Validate checks that the request is structurally valid.
[ "Validate", "checks", "that", "the", "request", "is", "structurally", "valid", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/auth/integration/localauth/rpcs/getoauthtoken.go#L29-L39
7,397
luci/luci-go
common/sync/promise/map.go
Get
func (pm *Map) Get(c context.Context, key interface{}, gen Generator) *Promise { pm.mu.RLock() p := pm.m[key] pm.mu.RUnlock() if p != nil { return p } pm.mu.Lock() defer pm.mu.Unlock() if p = pm.m[key]; p == nil { p = New(c, gen) if pm.m == nil { pm.m = make(map[interface{}]*Promise, 1) } pm.m[key] = p } return p }
go
func (pm *Map) Get(c context.Context, key interface{}, gen Generator) *Promise { pm.mu.RLock() p := pm.m[key] pm.mu.RUnlock() if p != nil { return p } pm.mu.Lock() defer pm.mu.Unlock() if p = pm.m[key]; p == nil { p = New(c, gen) if pm.m == nil { pm.m = make(map[interface{}]*Promise, 1) } pm.m[key] = p } return p }
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// Get either returns an existing promise for the given key or creates and // immediately launches a new promise.
[ "Get", "either", "returns", "an", "existing", "promise", "for", "the", "given", "key", "or", "creates", "and", "immediately", "launches", "a", "new", "promise", "." ]
f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/common/sync/promise/map.go#L34-L54
7,398
luci/luci-go
milo/buildsource/buildbucket/feedback_links.go
MakeBuildBugLink
func MakeBuildBugLink(bt *config.BugTemplate, data interface{}) (string, error) { summary, err := summary(bt, data) if err != nil { return "", errors.Annotate(err, "Unable to make summary for build bug link.").Err() } description, err := description(bt, data) if err != nil { return "", errors.Annotate(err, "Unable to make description for build bug link.").Err() } query := url.Values{ "summary": {summary}, "description": {description}, } if len(bt.Components) > 0 { query.Add("components", strings.Join(bt.Components, ",")) } link := url.URL{ Scheme: "https", Host: "bugs.chromium.org", Path: fmt.Sprintf("/p/%s/issues/entry", bt.MonorailProject), RawQuery: query.Encode(), } return link.String(), nil }
go
func MakeBuildBugLink(bt *config.BugTemplate, data interface{}) (string, error) { summary, err := summary(bt, data) if err != nil { return "", errors.Annotate(err, "Unable to make summary for build bug link.").Err() } description, err := description(bt, data) if err != nil { return "", errors.Annotate(err, "Unable to make description for build bug link.").Err() } query := url.Values{ "summary": {summary}, "description": {description}, } if len(bt.Components) > 0 { query.Add("components", strings.Join(bt.Components, ",")) } link := url.URL{ Scheme: "https", Host: "bugs.chromium.org", Path: fmt.Sprintf("/p/%s/issues/entry", bt.MonorailProject), RawQuery: query.Encode(), } return link.String(), nil }
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// makeBuildBugLink attempts to create the feedback link for the build page. If the // project is not configured for a custom build bug link or an interpolation placeholder // cannot be satisfied an empty string is returned.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/milo/buildsource/buildbucket/feedback_links.go#L45-L72
7,399
luci/luci-go
appengine/datastorecache/cache.go
pruneInterval
func (cache *Cache) pruneInterval() time.Duration { if cache.AccessUpdateInterval > 0 && cache.PruneFactor > 0 { return cache.AccessUpdateInterval * time.Duration(1+cache.PruneFactor) } return 0 }
go
func (cache *Cache) pruneInterval() time.Duration { if cache.AccessUpdateInterval > 0 && cache.PruneFactor > 0 { return cache.AccessUpdateInterval * time.Duration(1+cache.PruneFactor) } return 0 }
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// pruneInterval calculates the prune interval. This is a function of the // cache's AccessUpdateInterval and PruneFactor. // // If either AccessUpdateInterval or PruneFactor is <= 0, this will return 0, // indicating no prune interval.
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f6cef429871eee3be7c6903af88d3ee884eaf683
https://github.com/luci/luci-go/blob/f6cef429871eee3be7c6903af88d3ee884eaf683/appengine/datastorecache/cache.go#L171-L176