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hyperledger/fabric-sdk-go | pkg/fab/events/client/dispatcher/opts.go | WithPeerResolver | func WithPeerResolver(value peerresolver.Provider) options.Opt {
return func(p options.Params) {
if setter, ok := p.(peerResolverSetter); ok {
setter.SetPeerResolver(value)
}
}
} | go | func WithPeerResolver(value peerresolver.Provider) options.Opt {
return func(p options.Params) {
if setter, ok := p.(peerResolverSetter); ok {
setter.SetPeerResolver(value)
}
}
} | [
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"}",
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"}",
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"}"
] | // WithPeerResolver sets the peer resolver that chooses the peer from a discovered list of peers. | [
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"the",
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"."
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/dispatcher/opts.go#L72-L78 | train |
hyperledger/fabric-sdk-go | pkg/client/common/selection/dynamicselection/pgresolver/mocks.go | NewPrincipal | func NewPrincipal(name string, classification mb.MSPPrincipal_Classification) (*mb.MSPPrincipal, error) {
member1Role, err := proto.Marshal(&mb.MSPRole{Role: mb.MSPRole_MEMBER, MspIdentifier: name})
if err != nil {
return nil, errors.WithMessage(err, "Error marshal MSPRole")
}
return &mb.MSPPrincipal{
PrincipalClassification: classification,
Principal: member1Role}, nil
} | go | func NewPrincipal(name string, classification mb.MSPPrincipal_Classification) (*mb.MSPPrincipal, error) {
member1Role, err := proto.Marshal(&mb.MSPRole{Role: mb.MSPRole_MEMBER, MspIdentifier: name})
if err != nil {
return nil, errors.WithMessage(err, "Error marshal MSPRole")
}
return &mb.MSPPrincipal{
PrincipalClassification: classification,
Principal: member1Role}, nil
} | [
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"\n",
"}"
] | // NewPrincipal creates a new MSPPrincipal | [
"NewPrincipal",
"creates",
"a",
"new",
"MSPPrincipal"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/common/selection/dynamicselection/pgresolver/mocks.go#L17-L25 | train |
hyperledger/fabric-sdk-go | pkg/client/common/selection/dynamicselection/pgresolver/mocks.go | NewSignedByPolicy | func NewSignedByPolicy(index int32) *common.SignaturePolicy {
return &common.SignaturePolicy{
Type: &common.SignaturePolicy_SignedBy{
SignedBy: index,
}}
} | go | func NewSignedByPolicy(index int32) *common.SignaturePolicy {
return &common.SignaturePolicy{
Type: &common.SignaturePolicy_SignedBy{
SignedBy: index,
}}
} | [
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"NewSignedByPolicy",
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":",
"index",
",",
"}",
"}",
"\n",
"}"
] | // NewSignedByPolicy creates a SignaturePolicy at the given index | [
"NewSignedByPolicy",
"creates",
"a",
"SignaturePolicy",
"at",
"the",
"given",
"index"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/common/selection/dynamicselection/pgresolver/mocks.go#L28-L33 | train |
hyperledger/fabric-sdk-go | pkg/client/common/selection/dynamicselection/pgresolver/mocks.go | NewNOutOfPolicy | func NewNOutOfPolicy(n int32, signedBy ...*common.SignaturePolicy) *common.SignaturePolicy {
return &common.SignaturePolicy{
Type: &common.SignaturePolicy_NOutOf_{
NOutOf: &common.SignaturePolicy_NOutOf{
N: n,
Rules: signedBy,
}}}
} | go | func NewNOutOfPolicy(n int32, signedBy ...*common.SignaturePolicy) *common.SignaturePolicy {
return &common.SignaturePolicy{
Type: &common.SignaturePolicy_NOutOf_{
NOutOf: &common.SignaturePolicy_NOutOf{
N: n,
Rules: signedBy,
}}}
} | [
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] | // NewNOutOfPolicy creates an NOutOf signature policy | [
"NewNOutOfPolicy",
"creates",
"an",
"NOutOf",
"signature",
"policy"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/common/selection/dynamicselection/pgresolver/mocks.go#L36-L43 | train |
hyperledger/fabric-sdk-go | pkg/client/common/selection/dynamicselection/pgresolver/mocks.go | GetPolicies | func GetPolicies(mspIDs ...string) (signedBy []*common.SignaturePolicy, identities []*mb.MSPPrincipal, err error) {
for i, mspID := range mspIDs {
signedBy = append(signedBy, NewSignedByPolicy(int32(i)))
principal, err := NewPrincipal(mspID, mb.MSPPrincipal_ROLE)
if err != nil {
return nil, nil, err
}
identities = append(identities, principal)
}
return
} | go | func GetPolicies(mspIDs ...string) (signedBy []*common.SignaturePolicy, identities []*mb.MSPPrincipal, err error) {
for i, mspID := range mspIDs {
signedBy = append(signedBy, NewSignedByPolicy(int32(i)))
principal, err := NewPrincipal(mspID, mb.MSPPrincipal_ROLE)
if err != nil {
return nil, nil, err
}
identities = append(identities, principal)
}
return
} | [
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] | // GetPolicies creates a set of 'signed by' signature policies and corresponding identities for the given set of MSP IDs | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/common/selection/dynamicselection/pgresolver/mocks.go#L46-L56 | train |
hyperledger/fabric-sdk-go | pkg/msp/identitymgr.go | NewIdentityManager | func NewIdentityManager(orgName string, userStore msp.UserStore, cryptoSuite core.CryptoSuite, endpointConfig fab.EndpointConfig) (*IdentityManager, error) {
netConfig := endpointConfig.NetworkConfig()
// viper keys are case insensitive
orgConfig, ok := netConfig.Organizations[strings.ToLower(orgName)]
if !ok {
return nil, errors.New("org config retrieval failed")
}
if orgConfig.CryptoPath == "" && len(orgConfig.Users) == 0 {
return nil, errors.New("Either a cryptopath or an embedded list of users is required")
}
var mspPrivKeyStore core.KVStore
var mspCertStore core.KVStore
orgCryptoPathTemplate := orgConfig.CryptoPath
if orgCryptoPathTemplate != "" {
var err error
if !filepath.IsAbs(orgCryptoPathTemplate) {
orgCryptoPathTemplate = filepath.Join(endpointConfig.CryptoConfigPath(), orgCryptoPathTemplate)
}
mspPrivKeyStore, err = NewFileKeyStore(orgCryptoPathTemplate)
if err != nil {
return nil, errors.Wrap(err, "creating a private key store failed")
}
mspCertStore, err = NewFileCertStore(orgCryptoPathTemplate)
if err != nil {
return nil, errors.Wrap(err, "creating a cert store failed")
}
} else {
logger.Warnf("Cryptopath not provided for organization [%s], MSP stores not created", orgName)
}
mgr := &IdentityManager{
orgName: orgName,
orgMSPID: orgConfig.MSPID,
config: endpointConfig,
cryptoSuite: cryptoSuite,
mspPrivKeyStore: mspPrivKeyStore,
mspCertStore: mspCertStore,
embeddedUsers: orgConfig.Users,
userStore: userStore,
// CA Client state is created lazily, when (if) needed
}
return mgr, nil
} | go | func NewIdentityManager(orgName string, userStore msp.UserStore, cryptoSuite core.CryptoSuite, endpointConfig fab.EndpointConfig) (*IdentityManager, error) {
netConfig := endpointConfig.NetworkConfig()
// viper keys are case insensitive
orgConfig, ok := netConfig.Organizations[strings.ToLower(orgName)]
if !ok {
return nil, errors.New("org config retrieval failed")
}
if orgConfig.CryptoPath == "" && len(orgConfig.Users) == 0 {
return nil, errors.New("Either a cryptopath or an embedded list of users is required")
}
var mspPrivKeyStore core.KVStore
var mspCertStore core.KVStore
orgCryptoPathTemplate := orgConfig.CryptoPath
if orgCryptoPathTemplate != "" {
var err error
if !filepath.IsAbs(orgCryptoPathTemplate) {
orgCryptoPathTemplate = filepath.Join(endpointConfig.CryptoConfigPath(), orgCryptoPathTemplate)
}
mspPrivKeyStore, err = NewFileKeyStore(orgCryptoPathTemplate)
if err != nil {
return nil, errors.Wrap(err, "creating a private key store failed")
}
mspCertStore, err = NewFileCertStore(orgCryptoPathTemplate)
if err != nil {
return nil, errors.Wrap(err, "creating a cert store failed")
}
} else {
logger.Warnf("Cryptopath not provided for organization [%s], MSP stores not created", orgName)
}
mgr := &IdentityManager{
orgName: orgName,
orgMSPID: orgConfig.MSPID,
config: endpointConfig,
cryptoSuite: cryptoSuite,
mspPrivKeyStore: mspPrivKeyStore,
mspCertStore: mspCertStore,
embeddedUsers: orgConfig.Users,
userStore: userStore,
// CA Client state is created lazily, when (if) needed
}
return mgr, nil
} | [
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"}",
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"orgName",
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"}",
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"nil",
"\n",
"}"
] | // NewIdentityManager creates a new instance of IdentityManager | [
"NewIdentityManager",
"creates",
"a",
"new",
"instance",
"of",
"IdentityManager"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/msp/identitymgr.go#L33-L79 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockmspmanager.go | NewMockMSPManagerWithError | func NewMockMSPManagerWithError(msps map[string]msp.MSP, err error) *MockMSPManager {
return &MockMSPManager{MSPs: msps, Err: err}
} | go | func NewMockMSPManagerWithError(msps map[string]msp.MSP, err error) *MockMSPManager {
return &MockMSPManager{MSPs: msps, Err: err}
} | [
"func",
"NewMockMSPManagerWithError",
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"msps",
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"]",
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"MSPs",
":",
"msps",
",",
"Err",
":",
"err",
"}",
"\n",
"}"
] | // NewMockMSPManagerWithError mockcore msp manager | [
"NewMockMSPManagerWithError",
"mockcore",
"msp",
"manager"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockmspmanager.go#L26-L28 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockmspmanager.go | GetMSPs | func (mgr *MockMSPManager) GetMSPs() (map[string]msp.MSP, error) {
if mgr.Err != nil && mgr.Err.Error() == "GetMSPs" {
return nil, mgr.Err
}
return mgr.MSPs, nil
} | go | func (mgr *MockMSPManager) GetMSPs() (map[string]msp.MSP, error) {
if mgr.Err != nil && mgr.Err.Error() == "GetMSPs" {
return nil, mgr.Err
}
return mgr.MSPs, nil
} | [
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] | // GetMSPs Provides a list of Membership Service providers | [
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"of",
"Membership",
"Service",
"providers"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockmspmanager.go#L46-L52 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockidentitymgr.go | NewMockIdentityManager | func NewMockIdentityManager(opts ...UsersOption) msp.IdentityManager {
manager := MockIdentityManager{}
usersOptions := UsersOptions{}
for _, param := range opts {
err := param(&usersOptions)
if err != nil {
panic(fmt.Errorf("failed to create IdentityManager: %s", err))
}
}
if usersOptions.users != nil {
manager.users = usersOptions.users
} else {
manager.users = make(map[string]msp.SigningIdentity)
}
return &manager
} | go | func NewMockIdentityManager(opts ...UsersOption) msp.IdentityManager {
manager := MockIdentityManager{}
usersOptions := UsersOptions{}
for _, param := range opts {
err := param(&usersOptions)
if err != nil {
panic(fmt.Errorf("failed to create IdentityManager: %s", err))
}
}
if usersOptions.users != nil {
manager.users = usersOptions.users
} else {
manager.users = make(map[string]msp.SigningIdentity)
}
return &manager
} | [
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"]",
"msp",
".",
"SigningIdentity",
")",
"\n",
"}",
"\n\n",
"return",
"&",
"manager",
"\n",
"}"
] | // NewMockIdentityManager Constructor for a identity manager. | [
"NewMockIdentityManager",
"Constructor",
"for",
"a",
"identity",
"manager",
"."
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockidentitymgr.go#L54-L73 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockidentitymgr.go | GetSigningIdentity | func (mgr *MockIdentityManager) GetSigningIdentity(id string) (msp.SigningIdentity, error) {
si, ok := mgr.users[id]
if !ok {
return nil, msp.ErrUserNotFound
}
return si, nil
} | go | func (mgr *MockIdentityManager) GetSigningIdentity(id string) (msp.SigningIdentity, error) {
si, ok := mgr.users[id]
if !ok {
return nil, msp.ErrUserNotFound
}
return si, nil
} | [
"func",
"(",
"mgr",
"*",
"MockIdentityManager",
")",
"GetSigningIdentity",
"(",
"id",
"string",
")",
"(",
"msp",
".",
"SigningIdentity",
",",
"error",
")",
"{",
"si",
",",
"ok",
":=",
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",",
"msp",
".",
"ErrUserNotFound",
"\n",
"}",
"\n",
"return",
"si",
",",
"nil",
"\n",
"}"
] | // GetSigningIdentity will return an identity that can be used to cryptographically sign an object | [
"GetSigningIdentity",
"will",
"return",
"an",
"identity",
"that",
"can",
"be",
"used",
"to",
"cryptographically",
"sign",
"an",
"object"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockidentitymgr.go#L76-L82 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockorderer.go | SendBroadcast | func (o *MockOrderer) SendBroadcast(ctx reqContext.Context, envelope *fab.SignedEnvelope) (*common.Status, error) {
// Report this call to the listener
if o.BroadcastListener != nil {
o.BroadcastQueue <- envelope
}
select {
case err := <-o.BroadcastErrors:
return nil, err
default:
return nil, nil
}
} | go | func (o *MockOrderer) SendBroadcast(ctx reqContext.Context, envelope *fab.SignedEnvelope) (*common.Status, error) {
// Report this call to the listener
if o.BroadcastListener != nil {
o.BroadcastQueue <- envelope
}
select {
case err := <-o.BroadcastErrors:
return nil, err
default:
return nil, nil
}
} | [
"func",
"(",
"o",
"*",
"MockOrderer",
")",
"SendBroadcast",
"(",
"ctx",
"reqContext",
".",
"Context",
",",
"envelope",
"*",
"fab",
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"SignedEnvelope",
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",",
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"}",
"\n",
"}"
] | // SendBroadcast accepts client broadcast calls and reports them to the listener channel
// Returns the first enqueued error, or nil if there are no enqueued errors | [
"SendBroadcast",
"accepts",
"client",
"broadcast",
"calls",
"and",
"reports",
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"channel",
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"first",
"enqueued",
"error",
"or",
"nil",
"if",
"there",
"are",
"no",
"enqueued",
"errors"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockorderer.go#L88-L99 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/service/mocks/mockevents.go | NewBlock | func NewBlock(channelID string, transactions ...*TxInfo) *cb.Block {
var data [][]byte
txValidationFlags := make([]uint8, len(transactions))
for i, txInfo := range transactions {
envBytes, err := proto.Marshal(newEnvelope(channelID, txInfo))
if err != nil {
panic(err)
}
data = append(data, envBytes)
txValidationFlags[i] = uint8(txInfo.TxValidationCode)
}
blockMetaData := make([][]byte, 4)
blockMetaData[cb.BlockMetadataIndex_TRANSACTIONS_FILTER] = txValidationFlags
return &cb.Block{
Header: &cb.BlockHeader{},
Metadata: &cb.BlockMetadata{Metadata: blockMetaData},
Data: &cb.BlockData{Data: data},
}
} | go | func NewBlock(channelID string, transactions ...*TxInfo) *cb.Block {
var data [][]byte
txValidationFlags := make([]uint8, len(transactions))
for i, txInfo := range transactions {
envBytes, err := proto.Marshal(newEnvelope(channelID, txInfo))
if err != nil {
panic(err)
}
data = append(data, envBytes)
txValidationFlags[i] = uint8(txInfo.TxValidationCode)
}
blockMetaData := make([][]byte, 4)
blockMetaData[cb.BlockMetadataIndex_TRANSACTIONS_FILTER] = txValidationFlags
return &cb.Block{
Header: &cb.BlockHeader{},
Metadata: &cb.BlockMetadata{Metadata: blockMetaData},
Data: &cb.BlockData{Data: data},
}
} | [
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"&",
"cb",
".",
"BlockData",
"{",
"Data",
":",
"data",
"}",
",",
"}",
"\n",
"}"
] | // NewBlock returns a new mock block initialized with the given channel | [
"NewBlock",
"returns",
"a",
"new",
"mock",
"block",
"initialized",
"with",
"the",
"given",
"channel"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/service/mocks/mockevents.go#L16-L36 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/service/mocks/mockevents.go | NewTransaction | func NewTransaction(txID string, txValidationCode pb.TxValidationCode, headerType cb.HeaderType) *TxInfo {
return &TxInfo{
TxID: txID,
TxValidationCode: txValidationCode,
HeaderType: headerType,
}
} | go | func NewTransaction(txID string, txValidationCode pb.TxValidationCode, headerType cb.HeaderType) *TxInfo {
return &TxInfo{
TxID: txID,
TxValidationCode: txValidationCode,
HeaderType: headerType,
}
} | [
"func",
"NewTransaction",
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"txID",
"string",
",",
"txValidationCode",
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".",
"TxValidationCode",
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",",
"TxValidationCode",
":",
"txValidationCode",
",",
"HeaderType",
":",
"headerType",
",",
"}",
"\n",
"}"
] | // NewTransaction creates a new transaction | [
"NewTransaction",
"creates",
"a",
"new",
"transaction"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/service/mocks/mockevents.go#L50-L56 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/service/mocks/mockevents.go | NewTransactionWithCCEvent | func NewTransactionWithCCEvent(txID string, txValidationCode pb.TxValidationCode, ccID string, eventName string, payload []byte) *TxInfo {
return &TxInfo{
TxID: txID,
TxValidationCode: txValidationCode,
ChaincodeID: ccID,
EventName: eventName,
Payload: payload,
HeaderType: cb.HeaderType_ENDORSER_TRANSACTION,
}
} | go | func NewTransactionWithCCEvent(txID string, txValidationCode pb.TxValidationCode, ccID string, eventName string, payload []byte) *TxInfo {
return &TxInfo{
TxID: txID,
TxValidationCode: txValidationCode,
ChaincodeID: ccID,
EventName: eventName,
Payload: payload,
HeaderType: cb.HeaderType_ENDORSER_TRANSACTION,
}
} | [
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"payload",
",",
"HeaderType",
":",
"cb",
".",
"HeaderType_ENDORSER_TRANSACTION",
",",
"}",
"\n",
"}"
] | // NewTransactionWithCCEvent creates a new transaction with the given chaincode event | [
"NewTransactionWithCCEvent",
"creates",
"a",
"new",
"transaction",
"with",
"the",
"given",
"chaincode",
"event"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/service/mocks/mockevents.go#L59-L68 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/service/mocks/mockevents.go | NewFilteredBlock | func NewFilteredBlock(channelID string, filteredTx ...*pb.FilteredTransaction) *pb.FilteredBlock {
return &pb.FilteredBlock{
ChannelId: channelID,
FilteredTransactions: filteredTx,
}
} | go | func NewFilteredBlock(channelID string, filteredTx ...*pb.FilteredTransaction) *pb.FilteredBlock {
return &pb.FilteredBlock{
ChannelId: channelID,
FilteredTransactions: filteredTx,
}
} | [
"func",
"NewFilteredBlock",
"(",
"channelID",
"string",
",",
"filteredTx",
"...",
"*",
"pb",
".",
"FilteredTransaction",
")",
"*",
"pb",
".",
"FilteredBlock",
"{",
"return",
"&",
"pb",
".",
"FilteredBlock",
"{",
"ChannelId",
":",
"channelID",
",",
"FilteredTransactions",
":",
"filteredTx",
",",
"}",
"\n",
"}"
] | // NewFilteredBlock returns a new mock filtered block initialized with the given channel
// and filtered transactions | [
"NewFilteredBlock",
"returns",
"a",
"new",
"mock",
"filtered",
"block",
"initialized",
"with",
"the",
"given",
"channel",
"and",
"filtered",
"transactions"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/service/mocks/mockevents.go#L72-L77 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/service/mocks/mockevents.go | NewFilteredTx | func NewFilteredTx(txID string, txValidationCode pb.TxValidationCode) *pb.FilteredTransaction {
return &pb.FilteredTransaction{
Txid: txID,
TxValidationCode: txValidationCode,
}
} | go | func NewFilteredTx(txID string, txValidationCode pb.TxValidationCode) *pb.FilteredTransaction {
return &pb.FilteredTransaction{
Txid: txID,
TxValidationCode: txValidationCode,
}
} | [
"func",
"NewFilteredTx",
"(",
"txID",
"string",
",",
"txValidationCode",
"pb",
".",
"TxValidationCode",
")",
"*",
"pb",
".",
"FilteredTransaction",
"{",
"return",
"&",
"pb",
".",
"FilteredTransaction",
"{",
"Txid",
":",
"txID",
",",
"TxValidationCode",
":",
"txValidationCode",
",",
"}",
"\n",
"}"
] | // NewFilteredTx returns a new mock filtered transaction | [
"NewFilteredTx",
"returns",
"a",
"new",
"mock",
"filtered",
"transaction"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/service/mocks/mockevents.go#L80-L85 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/service/mocks/mockevents.go | NewFilteredTxWithCCEvent | func NewFilteredTxWithCCEvent(txID, ccID, event string) *pb.FilteredTransaction {
return &pb.FilteredTransaction{
Txid: txID,
Data: &pb.FilteredTransaction_TransactionActions{
TransactionActions: &pb.FilteredTransactionActions{
ChaincodeActions: []*pb.FilteredChaincodeAction{
{
ChaincodeEvent: &pb.ChaincodeEvent{
ChaincodeId: ccID,
EventName: event,
TxId: txID,
},
},
},
},
},
}
} | go | func NewFilteredTxWithCCEvent(txID, ccID, event string) *pb.FilteredTransaction {
return &pb.FilteredTransaction{
Txid: txID,
Data: &pb.FilteredTransaction_TransactionActions{
TransactionActions: &pb.FilteredTransactionActions{
ChaincodeActions: []*pb.FilteredChaincodeAction{
{
ChaincodeEvent: &pb.ChaincodeEvent{
ChaincodeId: ccID,
EventName: event,
TxId: txID,
},
},
},
},
},
}
} | [
"func",
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"txID",
",",
"ccID",
",",
"event",
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",",
"}",
",",
"}",
",",
"}",
",",
"}",
",",
"}",
",",
"}",
"\n",
"}"
] | // NewFilteredTxWithCCEvent returns a new mock filtered transaction
// with the given chaincode event | [
"NewFilteredTxWithCCEvent",
"returns",
"a",
"new",
"mock",
"filtered",
"transaction",
"with",
"the",
"given",
"chaincode",
"event"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/service/mocks/mockevents.go#L89-L106 | train |
hyperledger/fabric-sdk-go | pkg/fab/orderer/orderer.go | New | func New(config fab.EndpointConfig, opts ...Option) (*Orderer, error) {
orderer := &Orderer{
config: config,
commManager: &defCommManager{},
}
for _, opt := range opts {
err := opt(orderer)
if err != nil {
return nil, err
}
}
var grpcOpts []grpc.DialOption
if orderer.kap.Time > 0 {
grpcOpts = append(grpcOpts, grpc.WithKeepaliveParams(orderer.kap))
}
grpcOpts = append(grpcOpts, grpc.WithDefaultCallOptions(grpc.WaitForReady(!orderer.failFast)))
if endpoint.AttemptSecured(orderer.url, orderer.allowInsecure) {
//tls config
tlsConfig, err := comm.TLSConfig(orderer.tlsCACert, orderer.serverName, config)
if err != nil {
return nil, err
}
tlsConfig.VerifyPeerCertificate = func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
return verifier.VerifyPeerCertificate(rawCerts, verifiedChains)
}
grpcOpts = append(grpcOpts, grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig)))
} else {
grpcOpts = append(grpcOpts, grpc.WithInsecure())
}
grpcOpts = append(grpcOpts, grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(maxCallRecvMsgSize),
grpc.MaxCallSendMsgSize(maxCallSendMsgSize)))
orderer.dialTimeout = config.Timeout(fab.OrdererConnection)
orderer.url = endpoint.ToAddress(orderer.url)
orderer.grpcDialOption = grpcOpts
return orderer, nil
} | go | func New(config fab.EndpointConfig, opts ...Option) (*Orderer, error) {
orderer := &Orderer{
config: config,
commManager: &defCommManager{},
}
for _, opt := range opts {
err := opt(orderer)
if err != nil {
return nil, err
}
}
var grpcOpts []grpc.DialOption
if orderer.kap.Time > 0 {
grpcOpts = append(grpcOpts, grpc.WithKeepaliveParams(orderer.kap))
}
grpcOpts = append(grpcOpts, grpc.WithDefaultCallOptions(grpc.WaitForReady(!orderer.failFast)))
if endpoint.AttemptSecured(orderer.url, orderer.allowInsecure) {
//tls config
tlsConfig, err := comm.TLSConfig(orderer.tlsCACert, orderer.serverName, config)
if err != nil {
return nil, err
}
tlsConfig.VerifyPeerCertificate = func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
return verifier.VerifyPeerCertificate(rawCerts, verifiedChains)
}
grpcOpts = append(grpcOpts, grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig)))
} else {
grpcOpts = append(grpcOpts, grpc.WithInsecure())
}
grpcOpts = append(grpcOpts, grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(maxCallRecvMsgSize),
grpc.MaxCallSendMsgSize(maxCallSendMsgSize)))
orderer.dialTimeout = config.Timeout(fab.OrdererConnection)
orderer.url = endpoint.ToAddress(orderer.url)
orderer.grpcDialOption = grpcOpts
return orderer, nil
} | [
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] | // New Returns a Orderer instance | [
"New",
"Returns",
"a",
"Orderer",
"instance"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/orderer/orderer.go#L60-L101 | train |
hyperledger/fabric-sdk-go | pkg/fab/orderer/orderer.go | WithURL | func WithURL(url string) Option {
return func(o *Orderer) error {
o.url = url
return nil
}
} | go | func WithURL(url string) Option {
return func(o *Orderer) error {
o.url = url
return nil
}
} | [
"func",
"WithURL",
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"url",
"string",
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"\n\n",
"return",
"nil",
"\n",
"}",
"\n",
"}"
] | // WithURL is a functional option for the orderer.New constructor that configures the orderer's URL. | [
"WithURL",
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/orderer/orderer.go#L104-L110 | train |
hyperledger/fabric-sdk-go | pkg/fab/orderer/orderer.go | WithTLSCert | func WithTLSCert(tlsCACert *x509.Certificate) Option {
return func(o *Orderer) error {
o.tlsCACert = tlsCACert
return nil
}
} | go | func WithTLSCert(tlsCACert *x509.Certificate) Option {
return func(o *Orderer) error {
o.tlsCACert = tlsCACert
return nil
}
} | [
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"WithTLSCert",
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"tlsCACert",
"\n\n",
"return",
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"\n",
"}",
"\n",
"}"
] | // WithTLSCert is a functional option for the orderer.New constructor that configures the orderer's TLS certificate | [
"WithTLSCert",
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/orderer/orderer.go#L113-L119 | train |
hyperledger/fabric-sdk-go | pkg/fab/orderer/orderer.go | WithServerName | func WithServerName(serverName string) Option {
return func(o *Orderer) error {
o.serverName = serverName
return nil
}
} | go | func WithServerName(serverName string) Option {
return func(o *Orderer) error {
o.serverName = serverName
return nil
}
} | [
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] | // WithServerName is a functional option for the orderer.New constructor that configures the orderer's server name | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/orderer/orderer.go#L122-L128 | train |
hyperledger/fabric-sdk-go | pkg/fab/orderer/orderer.go | FromOrdererConfig | func FromOrdererConfig(ordererCfg *fab.OrdererConfig) Option {
return func(o *Orderer) error {
o.url = ordererCfg.URL
o.tlsCACert = ordererCfg.TLSCACert
if ordererCfg.GRPCOptions["allow-insecure"] == false {
//verify if certificate was expired or not yet valid
err := verifier.ValidateCertificateDates(o.tlsCACert)
if err != nil {
//log this error
logger.Warn(err)
}
}
o.serverName = getServerNameOverride(ordererCfg)
o.kap = getKeepAliveOptions(ordererCfg)
o.failFast = getFailFast(ordererCfg)
o.allowInsecure = isInsecureConnectionAllowed(ordererCfg)
return nil
}
} | go | func FromOrdererConfig(ordererCfg *fab.OrdererConfig) Option {
return func(o *Orderer) error {
o.url = ordererCfg.URL
o.tlsCACert = ordererCfg.TLSCACert
if ordererCfg.GRPCOptions["allow-insecure"] == false {
//verify if certificate was expired or not yet valid
err := verifier.ValidateCertificateDates(o.tlsCACert)
if err != nil {
//log this error
logger.Warn(err)
}
}
o.serverName = getServerNameOverride(ordererCfg)
o.kap = getKeepAliveOptions(ordererCfg)
o.failFast = getFailFast(ordererCfg)
o.allowInsecure = isInsecureConnectionAllowed(ordererCfg)
return nil
}
} | [
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] | // FromOrdererConfig is a functional option for the orderer.New constructor that configures a new orderer
// from a apiconfig.OrdererConfig struct | [
"FromOrdererConfig",
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/orderer/orderer.go#L141-L162 | train |
hyperledger/fabric-sdk-go | pkg/fab/orderer/orderer.go | FromOrdererName | func FromOrdererName(name string) Option {
return func(o *Orderer) error {
ordererCfg, found := o.config.OrdererConfig(name)
if !found {
return errors.Errorf("orderer config not found for orderer : %s", name)
}
return FromOrdererConfig(ordererCfg)(o)
}
} | go | func FromOrdererName(name string) Option {
return func(o *Orderer) error {
ordererCfg, found := o.config.OrdererConfig(name)
if !found {
return errors.Errorf("orderer config not found for orderer : %s", name)
}
return FromOrdererConfig(ordererCfg)(o)
}
} | [
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] | // FromOrdererName is a functional option for the orderer.New constructor that obtains an apiconfig.OrdererConfig
// by name from the apiconfig.Config supplied to the constructor, and then constructs a new orderer from it | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/orderer/orderer.go#L166-L175 | train |
hyperledger/fabric-sdk-go | pkg/fab/orderer/orderer.go | SendBroadcast | func (o *Orderer) SendBroadcast(ctx reqContext.Context, envelope *fab.SignedEnvelope) (*common.Status, error) {
conn, err := o.conn(ctx)
if err != nil {
rpcStatus, ok := grpcstatus.FromError(err)
if ok {
return nil, errors.WithMessage(status.NewFromGRPCStatus(rpcStatus), "connection failed")
}
return nil, status.New(status.OrdererClientStatus, status.ConnectionFailed.ToInt32(), err.Error(), nil)
}
defer o.releaseConn(ctx, conn)
broadcastClient, err := ab.NewAtomicBroadcastClient(conn).Broadcast(ctx)
if err != nil {
rpcStatus, ok := grpcstatus.FromError(err)
if ok {
err = status.NewFromGRPCStatus(rpcStatus)
}
return nil, errors.Wrap(err, "NewAtomicBroadcastClient failed")
}
responses := make(chan common.Status)
errs := make(chan error, 1)
go broadcastStream(broadcastClient, responses, errs)
err = broadcastClient.Send(&common.Envelope{
Payload: envelope.Payload,
Signature: envelope.Signature,
})
if err != nil {
return nil, errors.Wrap(err, "failed to send envelope to orderer")
}
if err = broadcastClient.CloseSend(); err != nil {
logger.Debugf("unable to close broadcast client [%s]", err)
}
return wrapStreamStatusRPC(responses, errs)
} | go | func (o *Orderer) SendBroadcast(ctx reqContext.Context, envelope *fab.SignedEnvelope) (*common.Status, error) {
conn, err := o.conn(ctx)
if err != nil {
rpcStatus, ok := grpcstatus.FromError(err)
if ok {
return nil, errors.WithMessage(status.NewFromGRPCStatus(rpcStatus), "connection failed")
}
return nil, status.New(status.OrdererClientStatus, status.ConnectionFailed.ToInt32(), err.Error(), nil)
}
defer o.releaseConn(ctx, conn)
broadcastClient, err := ab.NewAtomicBroadcastClient(conn).Broadcast(ctx)
if err != nil {
rpcStatus, ok := grpcstatus.FromError(err)
if ok {
err = status.NewFromGRPCStatus(rpcStatus)
}
return nil, errors.Wrap(err, "NewAtomicBroadcastClient failed")
}
responses := make(chan common.Status)
errs := make(chan error, 1)
go broadcastStream(broadcastClient, responses, errs)
err = broadcastClient.Send(&common.Envelope{
Payload: envelope.Payload,
Signature: envelope.Signature,
})
if err != nil {
return nil, errors.Wrap(err, "failed to send envelope to orderer")
}
if err = broadcastClient.CloseSend(); err != nil {
logger.Debugf("unable to close broadcast client [%s]", err)
}
return wrapStreamStatusRPC(responses, errs)
} | [
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] | // SendBroadcast Send the created transaction to Orderer. | [
"SendBroadcast",
"Send",
"the",
"created",
"transaction",
"to",
"Orderer",
"."
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/orderer/orderer.go#L246-L284 | train |
hyperledger/fabric-sdk-go | pkg/fab/orderer/orderer.go | wrapStreamStatusRPC | func wrapStreamStatusRPC(responses chan common.Status, errs chan error) (*common.Status, error) {
var status common.Status
var err multi.Errors
read:
for {
select {
case s, ok := <-responses:
if !ok {
break read
}
status = s
case e := <-errs:
err = append(err, e)
}
}
// drain remaining errors.
for i := 0; i < len(errs); i++ {
e := <-errs
err = append(err, e)
}
return &status, err.ToError()
} | go | func wrapStreamStatusRPC(responses chan common.Status, errs chan error) (*common.Status, error) {
var status common.Status
var err multi.Errors
read:
for {
select {
case s, ok := <-responses:
if !ok {
break read
}
status = s
case e := <-errs:
err = append(err, e)
}
}
// drain remaining errors.
for i := 0; i < len(errs); i++ {
e := <-errs
err = append(err, e)
}
return &status, err.ToError()
} | [
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] | // wrapStreamStatusRPC returns the last response and err and blocks until the chan is closed. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/orderer/orderer.go#L287-L311 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/mocks/numevents.go | NewReceived | func NewReceived(numBlock NumBlock, numChaincode NumChaincode) Received {
return Received{NumBlock: numBlock, NumChaincode: numChaincode}
} | go | func NewReceived(numBlock NumBlock, numChaincode NumChaincode) Received {
return Received{NumBlock: numBlock, NumChaincode: numChaincode}
} | [
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"numBlock",
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"NumChaincode",
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"numChaincode",
"}",
"\n",
"}"
] | // NewReceived returns a new Received struct | [
"NewReceived",
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"a",
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"Received",
"struct"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/mocks/numevents.go#L48-L50 | train |
hyperledger/fabric-sdk-go | pkg/fab/channel/ledger.go | NewLedger | func NewLedger(chName string) (*Ledger, error) {
l := Ledger{
chName: chName,
}
return &l, nil
} | go | func NewLedger(chName string) (*Ledger, error) {
l := Ledger{
chName: chName,
}
return &l, nil
} | [
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] | // NewLedger constructs a Ledger client for the current context and named channel. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/channel/ledger.go#L45-L50 | train |
hyperledger/fabric-sdk-go | pkg/fab/channel/ledger.go | QueryBlockByHash | func (c *Ledger) QueryBlockByHash(reqCtx reqContext.Context, blockHash []byte, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*common.Block, error) {
if len(blockHash) == 0 {
return nil, errors.New("blockHash is required")
}
cir := createBlockByHashInvokeRequest(c.chName, blockHash)
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses, errors := getConfigBlocks(tprs)
errs = multi.Append(errs, errors)
return responses, errs
} | go | func (c *Ledger) QueryBlockByHash(reqCtx reqContext.Context, blockHash []byte, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*common.Block, error) {
if len(blockHash) == 0 {
return nil, errors.New("blockHash is required")
}
cir := createBlockByHashInvokeRequest(c.chName, blockHash)
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses, errors := getConfigBlocks(tprs)
errs = multi.Append(errs, errors)
return responses, errs
} | [
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] | // QueryBlockByHash queries the ledger for Block by block hash.
// This query will be made to specified targets.
// Returns the block. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/channel/ledger.go#L84-L97 | train |
hyperledger/fabric-sdk-go | pkg/fab/channel/ledger.go | QueryBlockByTxID | func (c *Ledger) QueryBlockByTxID(reqCtx reqContext.Context, txID fab.TransactionID, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*common.Block, error) {
if txID == "" {
return nil, errors.New("txID is required")
}
cir := createBlockByTxIDInvokeRequest(c.chName, txID)
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses, errors := getConfigBlocks(tprs)
errs = multi.Append(errs, errors)
return responses, errs
} | go | func (c *Ledger) QueryBlockByTxID(reqCtx reqContext.Context, txID fab.TransactionID, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*common.Block, error) {
if txID == "" {
return nil, errors.New("txID is required")
}
cir := createBlockByTxIDInvokeRequest(c.chName, txID)
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses, errors := getConfigBlocks(tprs)
errs = multi.Append(errs, errors)
return responses, errs
} | [
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] | // QueryBlockByTxID returns a block which contains a transaction
// This query will be made to specified targets.
// Returns the block. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/channel/ledger.go#L102-L115 | train |
hyperledger/fabric-sdk-go | pkg/fab/channel/ledger.go | QueryTransaction | func (c *Ledger) QueryTransaction(reqCtx reqContext.Context, transactionID fab.TransactionID, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*pb.ProcessedTransaction, error) {
cir := createTransactionByIDInvokeRequest(c.chName, transactionID)
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses := []*pb.ProcessedTransaction{}
for _, tpr := range tprs {
r, err := createProcessedTransaction(tpr)
if err != nil {
errs = multi.Append(errs, errors.WithMessage(err, "From target: "+tpr.Endorser))
} else {
responses = append(responses, r)
}
}
return responses, errs
} | go | func (c *Ledger) QueryTransaction(reqCtx reqContext.Context, transactionID fab.TransactionID, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*pb.ProcessedTransaction, error) {
cir := createTransactionByIDInvokeRequest(c.chName, transactionID)
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses := []*pb.ProcessedTransaction{}
for _, tpr := range tprs {
r, err := createProcessedTransaction(tpr)
if err != nil {
errs = multi.Append(errs, errors.WithMessage(err, "From target: "+tpr.Endorser))
} else {
responses = append(responses, r)
}
}
return responses, errs
} | [
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] | // QueryTransaction queries the ledger for Transaction by number.
// This query will be made to specified targets.
// Returns the ProcessedTransaction information containing the transaction. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/channel/ledger.go#L157-L173 | train |
hyperledger/fabric-sdk-go | pkg/fab/channel/ledger.go | QueryInstantiatedChaincodes | func (c *Ledger) QueryInstantiatedChaincodes(reqCtx reqContext.Context, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*pb.ChaincodeQueryResponse, error) {
cir := createChaincodeInvokeRequest()
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses := []*pb.ChaincodeQueryResponse{}
for _, tpr := range tprs {
r, err := createChaincodeQueryResponse(tpr)
if err != nil {
errs = multi.Append(errs, errors.WithMessage(err, "From target: "+tpr.Endorser))
} else {
responses = append(responses, r)
}
}
return responses, errs
} | go | func (c *Ledger) QueryInstantiatedChaincodes(reqCtx reqContext.Context, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*pb.ChaincodeQueryResponse, error) {
cir := createChaincodeInvokeRequest()
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses := []*pb.ChaincodeQueryResponse{}
for _, tpr := range tprs {
r, err := createChaincodeQueryResponse(tpr)
if err != nil {
errs = multi.Append(errs, errors.WithMessage(err, "From target: "+tpr.Endorser))
} else {
responses = append(responses, r)
}
}
return responses, errs
} | [
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] | // QueryInstantiatedChaincodes queries the instantiated chaincodes on this channel.
// This query will be made to specified targets. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/channel/ledger.go#L186-L200 | train |
hyperledger/fabric-sdk-go | pkg/fab/channel/ledger.go | QueryCollectionsConfig | func (c *Ledger) QueryCollectionsConfig(reqCtx reqContext.Context, chaincodeName string, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*common.CollectionConfigPackage, error) {
cir := createCollectionsConfigInvokeRequest(chaincodeName)
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses := []*common.CollectionConfigPackage{}
for _, tpr := range tprs {
r, err := createCollectionsConfigQueryResponse(tpr)
if err != nil {
errs = multi.Append(errs, errors.WithMessage(err, "From target: "+tpr.Endorser))
} else {
responses = append(responses, r)
}
}
return responses, errs
} | go | func (c *Ledger) QueryCollectionsConfig(reqCtx reqContext.Context, chaincodeName string, targets []fab.ProposalProcessor, verifier ResponseVerifier) ([]*common.CollectionConfigPackage, error) {
cir := createCollectionsConfigInvokeRequest(chaincodeName)
tprs, errs := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
responses := []*common.CollectionConfigPackage{}
for _, tpr := range tprs {
r, err := createCollectionsConfigQueryResponse(tpr)
if err != nil {
errs = multi.Append(errs, errors.WithMessage(err, "From target: "+tpr.Endorser))
} else {
responses = append(responses, r)
}
}
return responses, errs
} | [
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] | // QueryCollectionsConfig queries the collections config for a chaincode on this channel. | [
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"."
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/channel/ledger.go#L212-L226 | train |
hyperledger/fabric-sdk-go | pkg/fab/channel/ledger.go | QueryConfigBlock | func (c *Ledger) QueryConfigBlock(reqCtx reqContext.Context, targets []fab.ProposalProcessor, verifier ResponseVerifier) (*common.Block, error) {
if len(targets) == 0 {
return nil, errors.New("target(s) required")
}
cir := createConfigBlockInvokeRequest(c.chName)
tprs, err := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
if err != nil && len(tprs) == 0 {
return nil, errors.WithMessage(err, "queryChaincode failed")
}
matchErr := verifier.Match(tprs)
if matchErr != nil {
return nil, matchErr
}
return createCommonBlock(tprs[0])
} | go | func (c *Ledger) QueryConfigBlock(reqCtx reqContext.Context, targets []fab.ProposalProcessor, verifier ResponseVerifier) (*common.Block, error) {
if len(targets) == 0 {
return nil, errors.New("target(s) required")
}
cir := createConfigBlockInvokeRequest(c.chName)
tprs, err := queryChaincode(reqCtx, c.chName, cir, targets, verifier)
if err != nil && len(tprs) == 0 {
return nil, errors.WithMessage(err, "queryChaincode failed")
}
matchErr := verifier.Match(tprs)
if matchErr != nil {
return nil, matchErr
}
return createCommonBlock(tprs[0])
} | [
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] | // QueryConfigBlock returns the current configuration block for the specified channel. If the
// peer doesn't belong to the channel, return error | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/channel/ledger.go#L239-L256 | train |
hyperledger/fabric-sdk-go | pkg/client/event/opts.go | WithBlockNum | func WithBlockNum(from uint64) ClientOption {
return func(c *Client) error {
c.fromBlock = from
return nil
}
} | go | func WithBlockNum(from uint64) ClientOption {
return func(c *Client) error {
c.fromBlock = from
return nil
}
} | [
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] | // WithBlockNum indicates the block number from which events are to be received.
// Only deliverclient supports this | [
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hyperledger/fabric-sdk-go | pkg/client/event/opts.go | WithSeekType | func WithSeekType(seek seek.Type) ClientOption {
return func(c *Client) error {
c.seekType = seek
return nil
}
} | go | func WithSeekType(seek seek.Type) ClientOption {
return func(c *Client) error {
c.seekType = seek
return nil
}
} | [
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] | // WithSeekType indicates the type of seek desired - newest, oldest or from given block
// Only deliverclient supports this | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/event/opts.go#L34-L39 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/mocks/mockpeer.go | NewMockStatefulPeer | func NewMockStatefulPeer(name, url string, opts ...MockPeerOpt) *MockPeer {
p := &MockPeer{
MockPeer: fabmocks.NewMockPeer(name, url),
}
for _, opt := range opts {
opt(p)
}
return p
} | go | func NewMockStatefulPeer(name, url string, opts ...MockPeerOpt) *MockPeer {
p := &MockPeer{
MockPeer: fabmocks.NewMockPeer(name, url),
}
for _, opt := range opts {
opt(p)
}
return p
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/mocks/mockpeer.go#L40-L48 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/mocks/mockpeer.go | BlockHeight | func (p *MockPeer) BlockHeight() uint64 {
p.lock.RLock()
defer p.lock.RUnlock()
return p.blockHeight
} | go | func (p *MockPeer) BlockHeight() uint64 {
p.lock.RLock()
defer p.lock.RUnlock()
return p.blockHeight
} | [
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] | // BlockHeight returns the block height | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/mocks/mockpeer.go#L60-L64 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/mocks/mockpeer.go | SetBlockHeight | func (p *MockPeer) SetBlockHeight(blockHeight uint64) {
p.lock.Lock()
defer p.lock.Unlock()
p.blockHeight = blockHeight
} | go | func (p *MockPeer) SetBlockHeight(blockHeight uint64) {
p.lock.Lock()
defer p.lock.Unlock()
p.blockHeight = blockHeight
} | [
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] | // SetBlockHeight sets the block height | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/mocks/mockpeer.go#L67-L71 | train |
hyperledger/fabric-sdk-go | pkg/client/ledger/ledger.go | New | func New(channelProvider context.ChannelProvider, opts ...ClientOption) (*Client, error) {
channelContext, err := channelProvider()
if err != nil {
return nil, err
}
if channelContext.ChannelService() == nil {
return nil, errors.New("channel service not initialized")
}
membership, err := channelContext.ChannelService().Membership()
if err != nil {
return nil, errors.WithMessage(err, "membership creation failed")
}
ledger, err := channel.NewLedger(channelContext.ChannelID())
if err != nil {
return nil, err
}
ledgerFilter := filter.NewEndpointFilter(channelContext, filter.LedgerQuery)
discoveryService, err := channelContext.ChannelService().Discovery()
if err != nil {
return nil, err
}
// Apply filter to discovery service
discovery := discovery.NewDiscoveryFilterService(discoveryService, ledgerFilter)
ledgerClient := Client{
ctx: channelContext,
ledger: ledger,
verifier: &verifier.Signature{Membership: membership},
discovery: discovery,
}
for _, opt := range opts {
err := opt(&ledgerClient)
if err != nil {
return nil, err
}
}
// check if target filter was set - if not set the default
if ledgerClient.filter == nil {
// Default target filter is based on user msp
if channelContext.Identifier().MSPID == "" {
return nil, errors.New("mspID not available in user context")
}
filter := &mspFilter{mspID: channelContext.Identifier().MSPID}
ledgerClient.filter = filter
}
return &ledgerClient, nil
} | go | func New(channelProvider context.ChannelProvider, opts ...ClientOption) (*Client, error) {
channelContext, err := channelProvider()
if err != nil {
return nil, err
}
if channelContext.ChannelService() == nil {
return nil, errors.New("channel service not initialized")
}
membership, err := channelContext.ChannelService().Membership()
if err != nil {
return nil, errors.WithMessage(err, "membership creation failed")
}
ledger, err := channel.NewLedger(channelContext.ChannelID())
if err != nil {
return nil, err
}
ledgerFilter := filter.NewEndpointFilter(channelContext, filter.LedgerQuery)
discoveryService, err := channelContext.ChannelService().Discovery()
if err != nil {
return nil, err
}
// Apply filter to discovery service
discovery := discovery.NewDiscoveryFilterService(discoveryService, ledgerFilter)
ledgerClient := Client{
ctx: channelContext,
ledger: ledger,
verifier: &verifier.Signature{Membership: membership},
discovery: discovery,
}
for _, opt := range opts {
err := opt(&ledgerClient)
if err != nil {
return nil, err
}
}
// check if target filter was set - if not set the default
if ledgerClient.filter == nil {
// Default target filter is based on user msp
if channelContext.Identifier().MSPID == "" {
return nil, errors.New("mspID not available in user context")
}
filter := &mspFilter{mspID: channelContext.Identifier().MSPID}
ledgerClient.filter = filter
}
return &ledgerClient, nil
} | [
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] | // New returns a ledger client instance. A ledger client instance provides a handler to query various info on specified channel.
// An application that requires interaction with multiple channels should create a separate
// instance of the ledger client for each channel. Ledger client supports specific queries only. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/ledger/ledger.go#L63-L119 | train |
hyperledger/fabric-sdk-go | pkg/client/ledger/ledger.go | prepareRequestOpts | func (c *Client) prepareRequestOpts(options ...RequestOption) (requestOptions, error) {
opts := requestOptions{}
for _, option := range options {
err := option(c.ctx, &opts)
if err != nil {
return opts, errors.WithMessage(err, "Failed to read request opts")
}
}
// Set defaults for max targets
if opts.MaxTargets == 0 {
opts.MaxTargets = maxTargets
}
// Set defaults for min targets/matches
if opts.MinTargets == 0 {
opts.MinTargets = minTargets
}
if opts.MinTargets > opts.MaxTargets {
opts.MaxTargets = opts.MinTargets
}
return opts, nil
} | go | func (c *Client) prepareRequestOpts(options ...RequestOption) (requestOptions, error) {
opts := requestOptions{}
for _, option := range options {
err := option(c.ctx, &opts)
if err != nil {
return opts, errors.WithMessage(err, "Failed to read request opts")
}
}
// Set defaults for max targets
if opts.MaxTargets == 0 {
opts.MaxTargets = maxTargets
}
// Set defaults for min targets/matches
if opts.MinTargets == 0 {
opts.MinTargets = minTargets
}
if opts.MinTargets > opts.MaxTargets {
opts.MaxTargets = opts.MinTargets
}
return opts, nil
} | [
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] | //prepareRequestOpts Reads Opts from Option array | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/ledger/ledger.go#L334-L358 | train |
hyperledger/fabric-sdk-go | pkg/fabsdk/provider/chpvdr/cachekey.go | newCtxtCacheKey | func newCtxtCacheKey(ctx fab.ClientContext) (*ctxtCacheKey, error) {
identity, err := ctx.Serialize()
if err != nil {
return nil, err
}
h := sha256.New()
if _, err := h.Write(identity); err != nil {
return nil, err
}
hash := h.Sum(nil)
return &ctxtCacheKey{
key: string(hash),
context: ctx,
}, nil
} | go | func newCtxtCacheKey(ctx fab.ClientContext) (*ctxtCacheKey, error) {
identity, err := ctx.Serialize()
if err != nil {
return nil, err
}
h := sha256.New()
if _, err := h.Write(identity); err != nil {
return nil, err
}
hash := h.Sum(nil)
return &ctxtCacheKey{
key: string(hash),
context: ctx,
}, nil
} | [
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] | // newCtxtCacheKey returns a new cacheKey | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fabsdk/provider/chpvdr/cachekey.go#L24-L41 | train |
hyperledger/fabric-sdk-go | pkg/fabsdk/provider/chpvdr/cachekey.go | newEventCacheKey | func newEventCacheKey(chConfig fab.ChannelCfg, opts ...options.Opt) (*eventCacheKey, error) {
params := defaultParams()
options.Apply(params, opts)
h := sha256.New()
if _, err := h.Write([]byte(params.getOptKey())); err != nil {
return nil, err
}
hash := h.Sum([]byte(chConfig.ID()))
return &eventCacheKey{
channelConfig: chConfig,
key: string(hash),
opts: opts,
}, nil
} | go | func newEventCacheKey(chConfig fab.ChannelCfg, opts ...options.Opt) (*eventCacheKey, error) {
params := defaultParams()
options.Apply(params, opts)
h := sha256.New()
if _, err := h.Write([]byte(params.getOptKey())); err != nil {
return nil, err
}
hash := h.Sum([]byte(chConfig.ID()))
return &eventCacheKey{
channelConfig: chConfig,
key: string(hash),
opts: opts,
}, nil
} | [
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")",
"\n\n",
"h",
":=",
"sha256",
".",
"New",
"(",
")",
"\n",
"if",
"_",
",",
"err",
":=",
"h",
".",
"Write",
"(",
"[",
"]",
"byte",
"(",
"params",
".",
"getOptKey",
"(",
")",
")",
")",
";",
"err",
"!=",
"nil",
"{",
"return",
"nil",
",",
"err",
"\n",
"}",
"\n",
"hash",
":=",
"h",
".",
"Sum",
"(",
"[",
"]",
"byte",
"(",
"chConfig",
".",
"ID",
"(",
")",
")",
")",
"\n\n",
"return",
"&",
"eventCacheKey",
"{",
"channelConfig",
":",
"chConfig",
",",
"key",
":",
"string",
"(",
"hash",
")",
",",
"opts",
":",
"opts",
",",
"}",
",",
"nil",
"\n",
"}"
] | // newEventCacheKey returns a new eventCacheKey | [
"newEventCacheKey",
"returns",
"a",
"new",
"eventCacheKey"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fabsdk/provider/chpvdr/cachekey.go#L73-L88 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockconfig.go | CAConfig | func (c *MockConfig) CAConfig(org string) (*msp.CAConfig, bool) {
caConfig := msp.CAConfig{
CAName: "org1",
}
return &caConfig, true
} | go | func (c *MockConfig) CAConfig(org string) (*msp.CAConfig, bool) {
caConfig := msp.CAConfig{
CAName: "org1",
}
return &caConfig, true
} | [
"func",
"(",
"c",
"*",
"MockConfig",
")",
"CAConfig",
"(",
"org",
"string",
")",
"(",
"*",
"msp",
".",
"CAConfig",
",",
"bool",
")",
"{",
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"msp",
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"\"",
"\"",
",",
"}",
"\n\n",
"return",
"&",
"caConfig",
",",
"true",
"\n",
"}"
] | // CAConfig not implemented | [
"CAConfig",
"not",
"implemented"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockconfig.go#L103-L109 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockconfig.go | Timeout | func (c *MockConfig) Timeout(arg fab.TimeoutType) time.Duration {
return time.Second * 10
} | go | func (c *MockConfig) Timeout(arg fab.TimeoutType) time.Duration {
return time.Second * 10
} | [
"func",
"(",
"c",
"*",
"MockConfig",
")",
"Timeout",
"(",
"arg",
"fab",
".",
"TimeoutType",
")",
"time",
".",
"Duration",
"{",
"return",
"time",
".",
"Second",
"*",
"10",
"\n",
"}"
] | //Timeout not implemented | [
"Timeout",
"not",
"implemented"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockconfig.go#L127-L129 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockconfig.go | PeersConfig | func (c *MockConfig) PeersConfig(org string) ([]fab.PeerConfig, bool) {
return nil, false
} | go | func (c *MockConfig) PeersConfig(org string) ([]fab.PeerConfig, bool) {
return nil, false
} | [
"func",
"(",
"c",
"*",
"MockConfig",
")",
"PeersConfig",
"(",
"org",
"string",
")",
"(",
"[",
"]",
"fab",
".",
"PeerConfig",
",",
"bool",
")",
"{",
"return",
"nil",
",",
"false",
"\n",
"}"
] | // PeersConfig Retrieves the fabric peers from the config file provided | [
"PeersConfig",
"Retrieves",
"the",
"fabric",
"peers",
"from",
"the",
"config",
"file",
"provided"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockconfig.go#L132-L134 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockconfig.go | PeerConfig | func (c *MockConfig) PeerConfig(nameOrURL string) (*fab.PeerConfig, bool) {
if nameOrURL == "invalid" {
return nil, false
}
if c.customPeerCfg != nil {
return c.customPeerCfg, true
}
cfg := fab.PeerConfig{
URL: "example.com",
}
return &cfg, true
} | go | func (c *MockConfig) PeerConfig(nameOrURL string) (*fab.PeerConfig, bool) {
if nameOrURL == "invalid" {
return nil, false
}
if c.customPeerCfg != nil {
return c.customPeerCfg, true
}
cfg := fab.PeerConfig{
URL: "example.com",
}
return &cfg, true
} | [
"func",
"(",
"c",
"*",
"MockConfig",
")",
"PeerConfig",
"(",
"nameOrURL",
"string",
")",
"(",
"*",
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"bool",
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"fab",
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":",
"\"",
"\"",
",",
"}",
"\n",
"return",
"&",
"cfg",
",",
"true",
"\n",
"}"
] | // PeerConfig Retrieves a specific peer from the configuration by org and name | [
"PeerConfig",
"Retrieves",
"a",
"specific",
"peer",
"from",
"the",
"configuration",
"by",
"org",
"and",
"name"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockconfig.go#L137-L149 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockconfig.go | OrderersConfig | func (c *MockConfig) OrderersConfig() []fab.OrdererConfig {
oConfig, _ := c.OrdererConfig("")
return []fab.OrdererConfig{*oConfig}
} | go | func (c *MockConfig) OrderersConfig() []fab.OrdererConfig {
oConfig, _ := c.OrdererConfig("")
return []fab.OrdererConfig{*oConfig}
} | [
"func",
"(",
"c",
"*",
"MockConfig",
")",
"OrderersConfig",
"(",
")",
"[",
"]",
"fab",
".",
"OrdererConfig",
"{",
"oConfig",
",",
"_",
":=",
"c",
".",
"OrdererConfig",
"(",
"\"",
"\"",
")",
"\n",
"return",
"[",
"]",
"fab",
".",
"OrdererConfig",
"{",
"*",
"oConfig",
"}",
"\n",
"}"
] | // OrderersConfig returns a list of defined orderers | [
"OrderersConfig",
"returns",
"a",
"list",
"of",
"defined",
"orderers"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockconfig.go#L183-L186 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockconfig.go | OrdererConfig | func (c *MockConfig) OrdererConfig(name string) (*fab.OrdererConfig, bool) {
if name == "Invalid" {
return nil, false
}
if c.customOrdererCfg != nil {
return c.customOrdererCfg, true
}
oConfig := fab.OrdererConfig{
URL: "example.com",
}
return &oConfig, true
} | go | func (c *MockConfig) OrdererConfig(name string) (*fab.OrdererConfig, bool) {
if name == "Invalid" {
return nil, false
}
if c.customOrdererCfg != nil {
return c.customOrdererCfg, true
}
oConfig := fab.OrdererConfig{
URL: "example.com",
}
return &oConfig, true
} | [
"func",
"(",
"c",
"*",
"MockConfig",
")",
"OrdererConfig",
"(",
"name",
"string",
")",
"(",
"*",
"fab",
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"OrdererConfig",
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"bool",
")",
"{",
"if",
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"false",
"\n",
"}",
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"\"",
"\"",
",",
"}",
"\n\n",
"return",
"&",
"oConfig",
",",
"true",
"\n",
"}"
] | // OrdererConfig not implemented | [
"OrdererConfig",
"not",
"implemented"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockconfig.go#L209-L221 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockconfig.go | SetCustomChannelConfig | func (c *MockConfig) SetCustomChannelConfig(channelID string, config *fab.ChannelEndpointConfig) {
if c.chConfig == nil {
c.chConfig = make(map[string]*fab.ChannelEndpointConfig)
}
c.chConfig[channelID] = config
} | go | func (c *MockConfig) SetCustomChannelConfig(channelID string, config *fab.ChannelEndpointConfig) {
if c.chConfig == nil {
c.chConfig = make(map[string]*fab.ChannelEndpointConfig)
}
c.chConfig[channelID] = config
} | [
"func",
"(",
"c",
"*",
"MockConfig",
")",
"SetCustomChannelConfig",
"(",
"channelID",
"string",
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"config",
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"}",
"\n",
"c",
".",
"chConfig",
"[",
"channelID",
"]",
"=",
"config",
"\n",
"}"
] | // SetCustomChannelConfig sets the config for the given channel | [
"SetCustomChannelConfig",
"sets",
"the",
"config",
"for",
"the",
"given",
"channel"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockconfig.go#L268-L273 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockconfig.go | Lookup | func (c *MockConfig) Lookup(key string) (interface{}, bool) {
if key == "invalid" {
return nil, false
}
value, ok := c.Lookup(key)
if !ok {
return nil, false
}
return value, true
} | go | func (c *MockConfig) Lookup(key string) (interface{}, bool) {
if key == "invalid" {
return nil, false
}
value, ok := c.Lookup(key)
if !ok {
return nil, false
}
return value, true
} | [
"func",
"(",
"c",
"*",
"MockConfig",
")",
"Lookup",
"(",
"key",
"string",
")",
"(",
"interface",
"{",
"}",
",",
"bool",
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"==",
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"return",
"nil",
",",
"false",
"\n",
"}",
"\n",
"return",
"value",
",",
"true",
"\n",
"}"
] | // Lookup gets the Value from config file by Key | [
"Lookup",
"gets",
"the",
"Value",
"from",
"config",
"file",
"by",
"Key"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockconfig.go#L338-L347 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockbroadcastserver.go | Broadcast | func (m *MockBroadcastServer) Broadcast(server po.AtomicBroadcast_BroadcastServer) error {
res, err := server.Recv()
if err == io.EOF {
return nil
}
if err != nil {
return err
}
if m.BroadcastError != nil {
return m.BroadcastError
}
if m.BroadcastInternalServerError {
return server.Send(broadcastResponseError)
}
if m.BroadcastCustomResponse != nil {
return server.Send(m.BroadcastCustomResponse)
}
err = server.Send(broadcastResponseSuccess)
if err != nil {
return err
}
return m.mockBlockDelivery(res.Payload)
} | go | func (m *MockBroadcastServer) Broadcast(server po.AtomicBroadcast_BroadcastServer) error {
res, err := server.Recv()
if err == io.EOF {
return nil
}
if err != nil {
return err
}
if m.BroadcastError != nil {
return m.BroadcastError
}
if m.BroadcastInternalServerError {
return server.Send(broadcastResponseError)
}
if m.BroadcastCustomResponse != nil {
return server.Send(m.BroadcastCustomResponse)
}
err = server.Send(broadcastResponseSuccess)
if err != nil {
return err
}
return m.mockBlockDelivery(res.Payload)
} | [
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"(",
"m",
"*",
"MockBroadcastServer",
")",
"Broadcast",
"(",
"server",
"po",
".",
"AtomicBroadcast_BroadcastServer",
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"error",
"{",
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"err",
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"!=",
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"Send",
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")",
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"}",
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"\n\n",
"return",
"m",
".",
"mockBlockDelivery",
"(",
"res",
".",
"Payload",
")",
"\n",
"}"
] | // Broadcast mock broadcast | [
"Broadcast",
"mock",
"broadcast"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockbroadcastserver.go#L59-L87 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockbroadcastserver.go | Deliver | func (m *MockBroadcastServer) Deliver(server po.AtomicBroadcast_DeliverServer) error {
if m.DeliverError != nil {
return m.DeliverError
}
if m.DeliverResponse != nil {
if _, err := server.Recv(); err != nil {
return err
}
if err := server.SendMsg(m.DeliverResponse); err != nil {
return err
}
return nil
}
if _, err := server.Recv(); err != nil {
return err
}
if err := server.Send(TestBlock); err != nil {
return err
}
return nil
} | go | func (m *MockBroadcastServer) Deliver(server po.AtomicBroadcast_DeliverServer) error {
if m.DeliverError != nil {
return m.DeliverError
}
if m.DeliverResponse != nil {
if _, err := server.Recv(); err != nil {
return err
}
if err := server.SendMsg(m.DeliverResponse); err != nil {
return err
}
return nil
}
if _, err := server.Recv(); err != nil {
return err
}
if err := server.Send(TestBlock); err != nil {
return err
}
return nil
} | [
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"*",
"MockBroadcastServer",
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"Deliver",
"(",
"server",
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"!=",
"nil",
"{",
"return",
"err",
"\n",
"}",
"\n\n",
"return",
"nil",
"\n",
"}"
] | // Deliver mock deliver | [
"Deliver",
"mock",
"deliver"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockbroadcastserver.go#L134-L157 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockbroadcastserver.go | Start | func (m *MockBroadcastServer) Start(address string) string {
if m.srv != nil {
panic("MockBroadcastServer already started")
}
// pass in TLS creds if present
if m.Creds != nil {
m.srv = grpc.NewServer(grpc.Creds(m.Creds))
} else {
m.srv = grpc.NewServer()
}
lis, err := net.Listen("tcp", address)
if err != nil {
panic(fmt.Sprintf("Error starting BroadcastServer %s", err))
}
addr := lis.Addr().String()
test.Logf("Starting MockEventServer [%s]", addr)
po.RegisterAtomicBroadcastServer(m.srv, m)
m.wg.Add(1)
go func() {
defer m.wg.Done()
if err := m.srv.Serve(lis); err != nil {
test.Logf("StartMockBroadcastServer failed [%s]", err)
}
}()
return addr
} | go | func (m *MockBroadcastServer) Start(address string) string {
if m.srv != nil {
panic("MockBroadcastServer already started")
}
// pass in TLS creds if present
if m.Creds != nil {
m.srv = grpc.NewServer(grpc.Creds(m.Creds))
} else {
m.srv = grpc.NewServer()
}
lis, err := net.Listen("tcp", address)
if err != nil {
panic(fmt.Sprintf("Error starting BroadcastServer %s", err))
}
addr := lis.Addr().String()
test.Logf("Starting MockEventServer [%s]", addr)
po.RegisterAtomicBroadcastServer(m.srv, m)
m.wg.Add(1)
go func() {
defer m.wg.Done()
if err := m.srv.Serve(lis); err != nil {
test.Logf("StartMockBroadcastServer failed [%s]", err)
}
}()
return addr
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockbroadcastserver.go#L160-L189 | train |
hyperledger/fabric-sdk-go | pkg/client/common/selection/sorter/blockheightsorter/blockheightsorter.go | New | func New(opts ...coptions.Opt) options.PeerSorter {
params := defaultParams()
coptions.Apply(params, opts)
sorter := &sorter{
params: params,
}
return func(peers []fab.Peer) []fab.Peer {
return sorter.Sort(peers)
}
} | go | func New(opts ...coptions.Opt) options.PeerSorter {
params := defaultParams()
coptions.Apply(params, opts)
sorter := &sorter{
params: params,
}
return func(peers []fab.Peer) []fab.Peer {
return sorter.Sort(peers)
}
} | [
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// This sorter uses a block-height-lag-threshold property which is the number of blocks from
// the highest block of a group of peers that a peer can lag behind and still be considered to be
// up-to-date. These peers are sorted using the given Balancer.
// If a peer's block height falls behind this "lag" threshold then it will be demoted to a lower
// priority list of peers which will be sorted according to block height. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/common/selection/sorter/blockheightsorter/blockheightsorter.go#L26-L37 | train |
hyperledger/fabric-sdk-go | pkg/client/common/selection/sorter/blockheightsorter/blockheightsorter.go | Sort | func (f *sorter) Sort(peers []fab.Peer) []fab.Peer {
if len(peers) <= 1 {
return peers
}
if f.blockHeightLagThreshold < 0 {
logger.Debugf("Returning all peers")
return f.balancer(peers)
}
maxHeight := getMaxBlockHeight(peers)
logger.Debugf("Max block height of peers: %d", maxHeight)
if maxHeight <= uint64(f.blockHeightLagThreshold) {
logger.Debugf("Max block height of peers is %d and lag threshold is %d so returning peers unsorted", maxHeight, f.blockHeightLagThreshold)
return f.balancer(peers)
}
cutoffHeight := maxHeight - uint64(f.blockHeightLagThreshold)
logger.Debugf("Choosing peers whose block heights are greater than the cutoff height %d ...", cutoffHeight)
// preferredPeers are all of the peers that have the same priority
var preferredPeers []fab.Peer
// otherPeers are peers that did not make the cutoff
var otherPeers []fab.Peer
for _, p := range peers {
peerState, ok := p.(fab.PeerState)
if !ok {
logger.Debugf("Accepting peer [%s] since it does not have state (may be a local peer)", p.URL())
preferredPeers = append(preferredPeers, p)
} else if peerState.BlockHeight() >= cutoffHeight {
logger.Debugf("Accepting peer [%s] at block height %d which is greater than or equal to the cutoff %d", p.URL(), peerState.BlockHeight(), cutoffHeight)
preferredPeers = append(preferredPeers, p)
} else {
logger.Debugf("Rejecting peer [%s] at block height %d which is less than the cutoff %d", p.URL(), peerState.BlockHeight(), cutoffHeight)
otherPeers = append(otherPeers, p)
}
}
// Apply the balancer on the prefferred peers
preferredPeers = f.balancer(preferredPeers)
// Sort the remaining peers in reverse order of block height
sort.Sort(sort.Reverse(&peerSorter{
peers: otherPeers,
}))
return append(preferredPeers, otherPeers...)
} | go | func (f *sorter) Sort(peers []fab.Peer) []fab.Peer {
if len(peers) <= 1 {
return peers
}
if f.blockHeightLagThreshold < 0 {
logger.Debugf("Returning all peers")
return f.balancer(peers)
}
maxHeight := getMaxBlockHeight(peers)
logger.Debugf("Max block height of peers: %d", maxHeight)
if maxHeight <= uint64(f.blockHeightLagThreshold) {
logger.Debugf("Max block height of peers is %d and lag threshold is %d so returning peers unsorted", maxHeight, f.blockHeightLagThreshold)
return f.balancer(peers)
}
cutoffHeight := maxHeight - uint64(f.blockHeightLagThreshold)
logger.Debugf("Choosing peers whose block heights are greater than the cutoff height %d ...", cutoffHeight)
// preferredPeers are all of the peers that have the same priority
var preferredPeers []fab.Peer
// otherPeers are peers that did not make the cutoff
var otherPeers []fab.Peer
for _, p := range peers {
peerState, ok := p.(fab.PeerState)
if !ok {
logger.Debugf("Accepting peer [%s] since it does not have state (may be a local peer)", p.URL())
preferredPeers = append(preferredPeers, p)
} else if peerState.BlockHeight() >= cutoffHeight {
logger.Debugf("Accepting peer [%s] at block height %d which is greater than or equal to the cutoff %d", p.URL(), peerState.BlockHeight(), cutoffHeight)
preferredPeers = append(preferredPeers, p)
} else {
logger.Debugf("Rejecting peer [%s] at block height %d which is less than the cutoff %d", p.URL(), peerState.BlockHeight(), cutoffHeight)
otherPeers = append(otherPeers, p)
}
}
// Apply the balancer on the prefferred peers
preferredPeers = f.balancer(preferredPeers)
// Sort the remaining peers in reverse order of block height
sort.Sort(sort.Reverse(&peerSorter{
peers: otherPeers,
}))
return append(preferredPeers, otherPeers...)
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/common/selection/sorter/blockheightsorter/blockheightsorter.go#L44-L95 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockdiscovery.go | CreateLocalDiscoveryService | func (dp *MockStaticDiscoveryProvider) CreateLocalDiscoveryService(mspID string) (fab.DiscoveryService, error) {
if dp.customDiscoveryService != nil {
return dp.customDiscoveryService, nil
}
return NewMockDiscoveryService(dp.Error, dp.Peers...), nil
} | go | func (dp *MockStaticDiscoveryProvider) CreateLocalDiscoveryService(mspID string) (fab.DiscoveryService, error) {
if dp.customDiscoveryService != nil {
return dp.customDiscoveryService, nil
}
return NewMockDiscoveryService(dp.Error, dp.Peers...), nil
} | [
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] | // CreateLocalDiscoveryService return local discovery service | [
"CreateLocalDiscoveryService",
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"local",
"discovery",
"service"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockdiscovery.go#L36-L43 | train |
hyperledger/fabric-sdk-go | pkg/fab/mocks/mockdiscovery.go | GetPeers | func (ds *MockStaticDiscoveryService) GetPeers() ([]fab.Peer, error) {
if ds.Error != nil {
return nil, ds.Error
}
if ds.Peers == nil {
mockPeer := MockPeer{MockName: "Peer1", MockURL: "http://peer1.com", MockRoles: []string{}, MockCert: nil, MockMSP: "Org1MSP"}
peers := make([]fab.Peer, 0)
peers = append(peers, &mockPeer)
ds.Peers = peers
}
return ds.Peers, nil
} | go | func (ds *MockStaticDiscoveryService) GetPeers() ([]fab.Peer, error) {
if ds.Error != nil {
return nil, ds.Error
}
if ds.Peers == nil {
mockPeer := MockPeer{MockName: "Peer1", MockURL: "http://peer1.com", MockRoles: []string{}, MockCert: nil, MockMSP: "Org1MSP"}
peers := make([]fab.Peer, 0)
peers = append(peers, &mockPeer)
ds.Peers = peers
}
return ds.Peers, nil
} | [
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] | // GetPeers is used to discover eligible peers for chaincode | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/mocks/mockdiscovery.go#L56-L71 | train |
hyperledger/fabric-sdk-go | pkg/fab/channel/membership/cache.go | NewRefCache | func NewRefCache(refresh time.Duration) *lazycache.Cache {
initializer := func(key lazycache.Key) (interface{}, error) {
ck, ok := key.(CacheKey)
if !ok {
return nil, errors.New("unexpected cache key")
}
return NewRef(refresh, ck.Context(), ck.ChConfigRef()), nil
}
return lazycache.New("Membership_Cache", initializer)
} | go | func NewRefCache(refresh time.Duration) *lazycache.Cache {
initializer := func(key lazycache.Key) (interface{}, error) {
ck, ok := key.(CacheKey)
if !ok {
return nil, errors.New("unexpected cache key")
}
return NewRef(refresh, ck.Context(), ck.ChConfigRef()), nil
}
return lazycache.New("Membership_Cache", initializer)
} | [
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] | // NewRefCache a cache of membership references that refreshed with the
// given interval | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/channel/membership/cache.go#L50-L60 | train |
hyperledger/fabric-sdk-go | pkg/fabsdk/fabsdk_perf.go | initMetrics | func (sdk *FabricSDK) initMetrics(configs *configs) {
if configs == nil {
return
}
if sdk.system == nil {
sdk.system = newOperationsSystem(configs)
err := sdk.system.Start()
if err != nil {
panic("metrics failed to start: " + err.Error())
}
// for now NewClientMetrics supports channel client. TODO: if other client types require metrics tracking, update this function
sdk.clientMetrics = metrics.NewClientMetrics(sdk.system.Provider)
}
} | go | func (sdk *FabricSDK) initMetrics(configs *configs) {
if configs == nil {
return
}
if sdk.system == nil {
sdk.system = newOperationsSystem(configs)
err := sdk.system.Start()
if err != nil {
panic("metrics failed to start: " + err.Error())
}
// for now NewClientMetrics supports channel client. TODO: if other client types require metrics tracking, update this function
sdk.clientMetrics = metrics.NewClientMetrics(sdk.system.Provider)
}
} | [
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] | // initMetrics will initialize the Go SDK's metric's system instance to allow capturing metrics data by the SDK clients. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fabsdk/fabsdk_perf.go#L18-L33 | train |
hyperledger/fabric-sdk-go | pkg/fab/comm/connector.go | NewCachingConnector | func NewCachingConnector(sweepTime time.Duration, idleTime time.Duration) *CachingConnector {
cc := CachingConnector{
conns: map[string]*cachedConn{},
index: map[*grpc.ClientConn]*cachedConn{},
janitorDone: make(chan bool, 1),
janitorClosed: make(chan bool, 1),
sweepTime: sweepTime,
idleTime: idleTime,
}
// cc.janitorClosed determines if a goroutine needs to be spun up.
// The janitor is able to shut itself down when it has no connection to monitor.
// When it shuts itself down, it pushes a value onto janitorClosed. We initialize
// the go chan with a bootstrap value so that cachingConnector spins up the
// goroutine on first usage.
cc.janitorClosed <- true
return &cc
} | go | func NewCachingConnector(sweepTime time.Duration, idleTime time.Duration) *CachingConnector {
cc := CachingConnector{
conns: map[string]*cachedConn{},
index: map[*grpc.ClientConn]*cachedConn{},
janitorDone: make(chan bool, 1),
janitorClosed: make(chan bool, 1),
sweepTime: sweepTime,
idleTime: idleTime,
}
// cc.janitorClosed determines if a goroutine needs to be spun up.
// The janitor is able to shut itself down when it has no connection to monitor.
// When it shuts itself down, it pushes a value onto janitorClosed. We initialize
// the go chan with a bootstrap value so that cachingConnector spins up the
// goroutine on first usage.
cc.janitorClosed <- true
return &cc
} | [
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] | // NewCachingConnector creates a GRPC connection cache. The cache is governed by
// sweepTime and idleTime. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/comm/connector.go#L56-L73 | train |
hyperledger/fabric-sdk-go | pkg/fab/comm/connector.go | Close | func (cc *CachingConnector) Close() {
cc.lock.RLock()
// Safety check to see if the connector has been closed. This represents a
// bug in the calling code, but it's not good to panic here.
if cc.janitorDone == nil {
cc.lock.RUnlock()
logger.Warn("Trying to close connector after already closed")
return
}
cc.lock.RUnlock()
logger.Debug("closing caching GRPC connector")
select {
case <-cc.janitorClosed:
logger.Debug("janitor not running")
default:
logger.Debug("janitor running")
cc.janitorDone <- true
cc.waitgroup.Wait()
}
cc.lock.Lock()
defer cc.lock.Unlock()
if len(cc.index) > 0 {
logger.Debugf("flushing connection cache with open connections [%d]", len(cc.index))
} else {
logger.Debug("flushing connection cache")
}
cc.flush()
close(cc.janitorClosed)
close(cc.janitorDone)
cc.janitorDone = nil
} | go | func (cc *CachingConnector) Close() {
cc.lock.RLock()
// Safety check to see if the connector has been closed. This represents a
// bug in the calling code, but it's not good to panic here.
if cc.janitorDone == nil {
cc.lock.RUnlock()
logger.Warn("Trying to close connector after already closed")
return
}
cc.lock.RUnlock()
logger.Debug("closing caching GRPC connector")
select {
case <-cc.janitorClosed:
logger.Debug("janitor not running")
default:
logger.Debug("janitor running")
cc.janitorDone <- true
cc.waitgroup.Wait()
}
cc.lock.Lock()
defer cc.lock.Unlock()
if len(cc.index) > 0 {
logger.Debugf("flushing connection cache with open connections [%d]", len(cc.index))
} else {
logger.Debug("flushing connection cache")
}
cc.flush()
close(cc.janitorClosed)
close(cc.janitorDone)
cc.janitorDone = nil
} | [
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] | // Close cleans up cached connections. | [
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"."
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/comm/connector.go#L76-L110 | train |
hyperledger/fabric-sdk-go | pkg/fab/comm/connector.go | DialContext | func (cc *CachingConnector) DialContext(ctx context.Context, target string, opts ...grpc.DialOption) (*grpc.ClientConn, error) {
logger.Debugf("DialContext: %s", target)
cc.lock.Lock()
c, ok := cc.loadConn(target)
if !ok {
createdConn, err := cc.createConn(ctx, target, opts...)
if err != nil {
cc.lock.Unlock()
return nil, errors.WithMessage(err, "connection creation failed")
}
c = createdConn
}
cc.lock.Unlock()
if err := cc.openConn(ctx, c); err != nil {
cc.lock.Lock()
setClosed(c)
cc.lock.Unlock()
return nil, errors.Errorf("dialing connection timed out [%s]", target)
}
return c.conn, nil
} | go | func (cc *CachingConnector) DialContext(ctx context.Context, target string, opts ...grpc.DialOption) (*grpc.ClientConn, error) {
logger.Debugf("DialContext: %s", target)
cc.lock.Lock()
c, ok := cc.loadConn(target)
if !ok {
createdConn, err := cc.createConn(ctx, target, opts...)
if err != nil {
cc.lock.Unlock()
return nil, errors.WithMessage(err, "connection creation failed")
}
c = createdConn
}
cc.lock.Unlock()
if err := cc.openConn(ctx, c); err != nil {
cc.lock.Lock()
setClosed(c)
cc.lock.Unlock()
return nil, errors.Errorf("dialing connection timed out [%s]", target)
}
return c.conn, nil
} | [
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] | // DialContext is a wrapper for grpc.DialContext where connections are cached. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/comm/connector.go#L113-L136 | train |
hyperledger/fabric-sdk-go | pkg/fab/comm/connector.go | ReleaseConn | func (cc *CachingConnector) ReleaseConn(conn *grpc.ClientConn) {
cc.lock.Lock()
defer cc.lock.Unlock()
// Safety check to see if the connector has been closed. This represents a
// bug in the calling code, but it's not good to panic here.
if cc.janitorDone == nil {
logger.Warn("Trying to release connection after connector closed")
if conn.GetState() != connectivity.Shutdown {
logger.Warn("Connection is not shutdown, trying to close ...")
if err := conn.Close(); err != nil {
logger.Warnf("conn close failed err %s", err)
}
}
return
}
cconn, ok := cc.index[conn]
if !ok {
logger.Warnf("connection not found [%p]", conn)
return
}
logger.Debugf("ReleaseConn [%s]", cconn.target)
setClosed(cconn)
cc.ensureJanitorStarted()
} | go | func (cc *CachingConnector) ReleaseConn(conn *grpc.ClientConn) {
cc.lock.Lock()
defer cc.lock.Unlock()
// Safety check to see if the connector has been closed. This represents a
// bug in the calling code, but it's not good to panic here.
if cc.janitorDone == nil {
logger.Warn("Trying to release connection after connector closed")
if conn.GetState() != connectivity.Shutdown {
logger.Warn("Connection is not shutdown, trying to close ...")
if err := conn.Close(); err != nil {
logger.Warnf("conn close failed err %s", err)
}
}
return
}
cconn, ok := cc.index[conn]
if !ok {
logger.Warnf("connection not found [%p]", conn)
return
}
logger.Debugf("ReleaseConn [%s]", cconn.target)
setClosed(cconn)
cc.ensureJanitorStarted()
} | [
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] | // ReleaseConn notifies the cache that the connection is no longer in use. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/comm/connector.go#L139-L167 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/selectendorsehandler.go | NewSelectAndEndorseHandler | func NewSelectAndEndorseHandler(next ...Handler) Handler {
return &SelectAndEndorseHandler{
EndorsementHandler: NewEndorsementHandler(),
next: getNext(next),
}
} | go | func NewSelectAndEndorseHandler(next ...Handler) Handler {
return &SelectAndEndorseHandler{
EndorsementHandler: NewEndorsementHandler(),
next: getNext(next),
}
} | [
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] | // NewSelectAndEndorseHandler returns a new SelectAndEndorseHandler | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/selectendorsehandler.go#L39-L44 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/selectendorsehandler.go | Handle | func (e *SelectAndEndorseHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
var ccCalls []*fab.ChaincodeCall
targets := requestContext.Opts.Targets
if len(targets) == 0 {
var err error
ccCalls, requestContext.Opts.Targets, err = getEndorsers(requestContext, clientContext)
if err != nil {
requestContext.Error = err
return
}
}
e.EndorsementHandler.Handle(requestContext, clientContext)
if requestContext.Error != nil {
return
}
if len(targets) == 0 && len(requestContext.Response.Responses) > 0 {
additionalEndorsers, err := getAdditionalEndorsers(requestContext, clientContext, ccCalls)
if err != nil {
// Log a warning. No need to fail the endorsement. Use the responses collected so far,
// which may be sufficient to satisfy the chaincode policy.
logger.Warnf("error getting additional endorsers: %s", err)
} else {
if len(additionalEndorsers) > 0 {
requestContext.Opts.Targets = additionalEndorsers
logger.Debugf("...getting additional endorsements from %d target(s)", len(additionalEndorsers))
additionalResponses, err := clientContext.Transactor.SendTransactionProposal(requestContext.Response.Proposal, peer.PeersToTxnProcessors(additionalEndorsers))
if err != nil {
requestContext.Error = errors.WithMessage(err, "error sending transaction proposal")
return
}
// Add the new endorsements to the list of responses
requestContext.Response.Responses = append(requestContext.Response.Responses, additionalResponses...)
} else {
logger.Debugf("...no additional endorsements are required.")
}
}
}
if e.next != nil {
e.next.Handle(requestContext, clientContext)
}
} | go | func (e *SelectAndEndorseHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
var ccCalls []*fab.ChaincodeCall
targets := requestContext.Opts.Targets
if len(targets) == 0 {
var err error
ccCalls, requestContext.Opts.Targets, err = getEndorsers(requestContext, clientContext)
if err != nil {
requestContext.Error = err
return
}
}
e.EndorsementHandler.Handle(requestContext, clientContext)
if requestContext.Error != nil {
return
}
if len(targets) == 0 && len(requestContext.Response.Responses) > 0 {
additionalEndorsers, err := getAdditionalEndorsers(requestContext, clientContext, ccCalls)
if err != nil {
// Log a warning. No need to fail the endorsement. Use the responses collected so far,
// which may be sufficient to satisfy the chaincode policy.
logger.Warnf("error getting additional endorsers: %s", err)
} else {
if len(additionalEndorsers) > 0 {
requestContext.Opts.Targets = additionalEndorsers
logger.Debugf("...getting additional endorsements from %d target(s)", len(additionalEndorsers))
additionalResponses, err := clientContext.Transactor.SendTransactionProposal(requestContext.Response.Proposal, peer.PeersToTxnProcessors(additionalEndorsers))
if err != nil {
requestContext.Error = errors.WithMessage(err, "error sending transaction proposal")
return
}
// Add the new endorsements to the list of responses
requestContext.Response.Responses = append(requestContext.Response.Responses, additionalResponses...)
} else {
logger.Debugf("...no additional endorsements are required.")
}
}
}
if e.next != nil {
e.next.Handle(requestContext, clientContext)
}
} | [
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] | // Handle selects endorsers and sends proposals to the endorsers | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/selectendorsehandler.go#L47-L92 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/selectendorsehandler.go | NewChainedCCFilter | func NewChainedCCFilter(filters ...CCFilter) CCFilter {
return func(ccID string) bool {
for _, filter := range filters {
if !filter(ccID) {
return false
}
}
return true
}
} | go | func NewChainedCCFilter(filters ...CCFilter) CCFilter {
return func(ccID string) bool {
for _, filter := range filters {
if !filter(ccID) {
return false
}
}
return true
}
} | [
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] | //NewChainedCCFilter returns a chaincode filter that chains
//multiple filters together. False is returned if at least one
//of the filters in the chain returns false. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/selectendorsehandler.go#L97-L106 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/selectendorsehandler.go | getCCCall | func getCCCall(invocChain []*fab.ChaincodeCall, ccID string) (*fab.ChaincodeCall, bool) {
for _, ccCall := range invocChain {
if ccCall.ID == ccID {
return ccCall, true
}
}
return nil, false
} | go | func getCCCall(invocChain []*fab.ChaincodeCall, ccID string) (*fab.ChaincodeCall, bool) {
for _, ccCall := range invocChain {
if ccCall.ID == ccID {
return ccCall, true
}
}
return nil, false
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] | // getCC returns the ChaincodeCall from the invocation chain that matches the chaincode ID or
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/selectendorsehandler.go#L264-L271 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/selectendorsehandler.go | merge | func merge(c1 *fab.ChaincodeCall, c2 *fab.ChaincodeCall) (*fab.ChaincodeCall, bool) {
c := &fab.ChaincodeCall{ID: c1.ID, Collections: c1.Collections}
merged := false
for _, coll := range c2.Collections {
if !contains(c.Collections, coll) {
c.Collections = append(c.Collections, coll)
merged = true
}
}
return c, merged
} | go | func merge(c1 *fab.ChaincodeCall, c2 *fab.ChaincodeCall) (*fab.ChaincodeCall, bool) {
c := &fab.ChaincodeCall{ID: c1.ID, Collections: c1.Collections}
merged := false
for _, coll := range c2.Collections {
if !contains(c.Collections, coll) {
c.Collections = append(c.Collections, coll)
merged = true
}
}
return c, merged
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] | // merge merges the collections from c1 and c2 and returns the resulting ChaincodeCall.
// true is returned if a merge was necessary; false is returned if the two ChaincodeCalls were the same. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/selectendorsehandler.go#L275-L285 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/selectendorsehandler.go | prioritizePeers | func prioritizePeers(peers []fab.Peer) selectopts.PrioritySelector {
return func(peer1, peer2 fab.Peer) int {
hasPeer1 := containsPeer(peers, peer1)
hasPeer2 := containsPeer(peers, peer2)
if hasPeer1 && hasPeer2 {
return 0
}
if hasPeer1 {
return 1
}
if hasPeer2 {
return -1
}
return 0
}
} | go | func prioritizePeers(peers []fab.Peer) selectopts.PrioritySelector {
return func(peer1, peer2 fab.Peer) int {
hasPeer1 := containsPeer(peers, peer1)
hasPeer2 := containsPeer(peers, peer2)
if hasPeer1 && hasPeer2 {
return 0
}
if hasPeer1 {
return 1
}
if hasPeer2 {
return -1
}
return 0
}
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/selectendorsehandler.go#L297-L313 | train |
hyperledger/fabric-sdk-go | pkg/util/concurrent/lazyref/lazyref.go | New | func New(initializer Initializer, opts ...options.Opt) *Reference {
return NewWithData(func(interface{}) (interface{}, error) {
return initializer()
}, opts...)
} | go | func New(initializer Initializer, opts ...options.Opt) *Reference {
return NewWithData(func(interface{}) (interface{}, error) {
return initializer()
}, opts...)
} | [
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] | // New creates a new reference | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/util/concurrent/lazyref/lazyref.go#L88-L92 | train |
hyperledger/fabric-sdk-go | pkg/util/concurrent/lazyref/lazyref.go | NewWithData | func NewWithData(initializer InitializerWithData, opts ...options.Opt) *Reference {
lazyRef := &Reference{
params: params{
initialInit: InitOnFirstAccess,
},
initializer: initializer,
}
options.Apply(lazyRef, opts)
if lazyRef.expirationProvider != nil {
// This is an expiring reference. After the initializer is
// called, set a timer that will call the expiration handler.
initializer := lazyRef.initializer
initialExpiration := lazyRef.expirationProvider()
lazyRef.initializer = func(data interface{}) (interface{}, error) {
value, err := initializer(data)
if err == nil {
lazyRef.ensureTimerStarted(initialExpiration)
}
return value, err
}
lazyRef.closech = make(chan bool, 1)
if lazyRef.expirationHandler == nil {
if lazyRef.expiryType == Refreshing {
lazyRef.expirationHandler = lazyRef.refreshValue
} else {
lazyRef.expirationHandler = lazyRef.resetValue
}
}
if lazyRef.initialInit >= 0 {
lazyRef.ensureTimerStarted(lazyRef.initialInit)
}
}
return lazyRef
} | go | func NewWithData(initializer InitializerWithData, opts ...options.Opt) *Reference {
lazyRef := &Reference{
params: params{
initialInit: InitOnFirstAccess,
},
initializer: initializer,
}
options.Apply(lazyRef, opts)
if lazyRef.expirationProvider != nil {
// This is an expiring reference. After the initializer is
// called, set a timer that will call the expiration handler.
initializer := lazyRef.initializer
initialExpiration := lazyRef.expirationProvider()
lazyRef.initializer = func(data interface{}) (interface{}, error) {
value, err := initializer(data)
if err == nil {
lazyRef.ensureTimerStarted(initialExpiration)
}
return value, err
}
lazyRef.closech = make(chan bool, 1)
if lazyRef.expirationHandler == nil {
if lazyRef.expiryType == Refreshing {
lazyRef.expirationHandler = lazyRef.refreshValue
} else {
lazyRef.expirationHandler = lazyRef.resetValue
}
}
if lazyRef.initialInit >= 0 {
lazyRef.ensureTimerStarted(lazyRef.initialInit)
}
}
return lazyRef
} | [
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] | // NewWithData creates a new reference where data is passed from the Get
// function to the initializer. This is useful for refreshing the reference
// with dynamic data. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/util/concurrent/lazyref/lazyref.go#L97-L136 | train |
hyperledger/fabric-sdk-go | pkg/util/concurrent/lazyref/lazyref.go | Get | func (r *Reference) Get(data ...interface{}) (interface{}, error) {
if r.IsClosed() {
return nil, errors.New("reference is already closed")
}
// Try outside of a lock
if value, ok := r.get(); ok {
return value, nil
}
r.lock.Lock()
defer r.lock.Unlock()
// Try again inside the lock
if value, ok := r.get(); ok {
return value, nil
}
// Value hasn't been set yet
value, err := r.initializer(first(data))
if err != nil {
return nil, err
}
r.set(value)
return value, nil
} | go | func (r *Reference) Get(data ...interface{}) (interface{}, error) {
if r.IsClosed() {
return nil, errors.New("reference is already closed")
}
// Try outside of a lock
if value, ok := r.get(); ok {
return value, nil
}
r.lock.Lock()
defer r.lock.Unlock()
// Try again inside the lock
if value, ok := r.get(); ok {
return value, nil
}
// Value hasn't been set yet
value, err := r.initializer(first(data))
if err != nil {
return nil, err
}
r.set(value)
return value, nil
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/util/concurrent/lazyref/lazyref.go#L144-L170 | train |
hyperledger/fabric-sdk-go | pkg/util/concurrent/lazyref/lazyref.go | MustGet | func (r *Reference) MustGet() interface{} {
value, err := r.Get()
if err != nil {
panic(fmt.Sprintf("error returned from Get: %s", err))
}
return value
} | go | func (r *Reference) MustGet() interface{} {
value, err := r.Get()
if err != nil {
panic(fmt.Sprintf("error returned from Get: %s", err))
}
return value
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/util/concurrent/lazyref/lazyref.go#L175-L181 | train |
hyperledger/fabric-sdk-go | pkg/core/logging/metadata/level.go | GetLevel | func (l *ModuleLevels) GetLevel(module string) api.Level {
level, exists := l.levels[module]
if !exists {
level, exists = l.levels[""]
// no configuration exists, default to info
if !exists {
level = api.INFO
}
}
return level
} | go | func (l *ModuleLevels) GetLevel(module string) api.Level {
level, exists := l.levels[module]
if !exists {
level, exists = l.levels[""]
// no configuration exists, default to info
if !exists {
level = api.INFO
}
}
return level
} | [
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"."
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/core/logging/metadata/level.go#L17-L27 | train |
hyperledger/fabric-sdk-go | pkg/core/logging/metadata/level.go | SetLevel | func (l *ModuleLevels) SetLevel(module string, level api.Level) {
if l.levels == nil {
l.levels = make(map[string]api.Level)
}
l.levels[module] = level
} | go | func (l *ModuleLevels) SetLevel(module string, level api.Level) {
if l.levels == nil {
l.levels = make(map[string]api.Level)
}
l.levels[module] = level
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/core/logging/metadata/level.go#L30-L35 | train |
hyperledger/fabric-sdk-go | pkg/core/logging/metadata/level.go | IsEnabledFor | func (l *ModuleLevels) IsEnabledFor(module string, level api.Level) bool {
return level <= l.GetLevel(module)
} | go | func (l *ModuleLevels) IsEnabledFor(module string, level api.Level) bool {
return level <= l.GetLevel(module)
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/core/logging/metadata/level.go#L38-L40 | train |
hyperledger/fabric-sdk-go | pkg/fab/chconfig/reference.go | NewRef | func NewRef(ctx fab.ClientContext, pvdr Provider, channel string, opts ...options.Opt) *Ref {
params := newDefaultParams()
options.Apply(params, opts)
cfgRef := &Ref{
pvdr: pvdr,
ctx: ctx,
channelID: channel,
errHandler: params.errHandler,
}
cfgRef.Reference = lazyref.New(
cfgRef.initializer(),
lazyref.WithRefreshInterval(lazyref.InitImmediately, params.refreshInterval),
)
return cfgRef
} | go | func NewRef(ctx fab.ClientContext, pvdr Provider, channel string, opts ...options.Opt) *Ref {
params := newDefaultParams()
options.Apply(params, opts)
cfgRef := &Ref{
pvdr: pvdr,
ctx: ctx,
channelID: channel,
errHandler: params.errHandler,
}
cfgRef.Reference = lazyref.New(
cfgRef.initializer(),
lazyref.WithRefreshInterval(lazyref.InitImmediately, params.refreshInterval),
)
return cfgRef
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/chconfig/reference.go#L30-L47 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/client.go | New | func New(dispatcher eventservice.Dispatcher, opts ...options.Opt) *Client {
params := defaultParams()
options.Apply(params, opts)
return &Client{
Service: eventservice.New(dispatcher, opts...),
params: *params,
connectionState: int32(Disconnected),
}
} | go | func New(dispatcher eventservice.Dispatcher, opts ...options.Opt) *Client {
params := defaultParams()
options.Apply(params, opts)
return &Client{
Service: eventservice.New(dispatcher, opts...),
params: *params,
connectionState: int32(Disconnected),
}
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/client.go#L55-L64 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/client.go | SetAfterConnectHandler | func (c *Client) SetAfterConnectHandler(h handler) {
c.Lock()
defer c.Unlock()
c.afterConnect = h
} | go | func (c *Client) SetAfterConnectHandler(h handler) {
c.Lock()
defer c.Unlock()
c.afterConnect = h
} | [
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] | // SetAfterConnectHandler registers a handler that is called
// after the client connects to the event server. This allows for
// custom code to be executed for a particular
// event client implementation. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/client.go#L70-L74 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/client.go | SetBeforeReconnectHandler | func (c *Client) SetBeforeReconnectHandler(h handler) {
c.Lock()
defer c.Unlock()
c.beforeReconnect = h
} | go | func (c *Client) SetBeforeReconnectHandler(h handler) {
c.Lock()
defer c.Unlock()
c.beforeReconnect = h
} | [
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] | // SetBeforeReconnectHandler registers a handler that will be called
// before retrying to reconnect to the event server. This allows for
// custom code to be executed for a particular event client implementation. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/client.go#L85-L89 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/client.go | Connect | func (c *Client) Connect() error {
if c.maxConnAttempts == 1 {
return c.connect()
}
return c.connectWithRetry(c.maxConnAttempts, c.timeBetweenConnAttempts)
} | go | func (c *Client) Connect() error {
if c.maxConnAttempts == 1 {
return c.connect()
}
return c.connectWithRetry(c.maxConnAttempts, c.timeBetweenConnAttempts)
} | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/client.go#L98-L103 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/client.go | CloseIfIdle | func (c *Client) CloseIfIdle() bool {
logger.Debug("Attempting to close event client...")
// Check if there are any outstanding registrations
regInfoCh := make(chan *esdispatcher.RegistrationInfo)
err := c.Submit(esdispatcher.NewRegistrationInfoEvent(regInfoCh))
if err != nil {
logger.Debugf("Submit failed %s", err)
return false
}
regInfo := <-regInfoCh
logger.Debugf("Outstanding registrations: %d", regInfo.TotalRegistrations)
if regInfo.TotalRegistrations > 0 {
logger.Debugf("Cannot stop client since there are %d outstanding registrations", regInfo.TotalRegistrations)
return false
}
c.Close()
return true
} | go | func (c *Client) CloseIfIdle() bool {
logger.Debug("Attempting to close event client...")
// Check if there are any outstanding registrations
regInfoCh := make(chan *esdispatcher.RegistrationInfo)
err := c.Submit(esdispatcher.NewRegistrationInfoEvent(regInfoCh))
if err != nil {
logger.Debugf("Submit failed %s", err)
return false
}
regInfo := <-regInfoCh
logger.Debugf("Outstanding registrations: %d", regInfo.TotalRegistrations)
if regInfo.TotalRegistrations > 0 {
logger.Debugf("Cannot stop client since there are %d outstanding registrations", regInfo.TotalRegistrations)
return false
}
c.Close()
return true
} | [
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// Returns true if the client was closed. In this case the client may no longer be used.
// A return value of false indicates that the client could not be closed since
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/client.go#L110-L132 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/client.go | TransferRegistrations | func (c *Client) TransferRegistrations(close bool) (fab.EventSnapshot, error) {
if !close {
return c.Transfer()
}
var snapshot fab.EventSnapshot
var err error
c.close(func() {
logger.Debug("Stopping dispatcher and taking snapshot of all registrations...")
snapshot, err = c.StopAndTransfer()
if err != nil {
logger.Errorf("An error occurred while stopping dispatcher and taking snapshot: %s", err)
}
})
return snapshot, err
} | go | func (c *Client) TransferRegistrations(close bool) (fab.EventSnapshot, error) {
if !close {
return c.Transfer()
}
var snapshot fab.EventSnapshot
var err error
c.close(func() {
logger.Debug("Stopping dispatcher and taking snapshot of all registrations...")
snapshot, err = c.StopAndTransfer()
if err != nil {
logger.Errorf("An error occurred while stopping dispatcher and taking snapshot: %s", err)
}
})
return snapshot, err
} | [
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] | // TransferRegistrations transfers all registrations into an EventSnapshot.
// The registrations are not closed and may susequently be transferred to a
// new event client.
// - close - if true then the client will also be closed | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/client.go#L146-L162 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/client.go | registerConnectionEvent | func (c *Client) registerConnectionEvent() (fab.Registration, chan *dispatcher.ConnectionEvent, error) {
if c.Stopped() {
return nil, nil, errors.New("event client is closed")
}
eventch := make(chan *dispatcher.ConnectionEvent, c.eventConsumerBufferSize)
errch := make(chan error)
regch := make(chan fab.Registration)
err1 := c.Submit(dispatcher.NewRegisterConnectionEvent(eventch, regch, errch))
if err1 != nil {
return nil, nil, err1
}
select {
case reg := <-regch:
return reg, eventch, nil
case err := <-errch:
return nil, nil, err
}
} | go | func (c *Client) registerConnectionEvent() (fab.Registration, chan *dispatcher.ConnectionEvent, error) {
if c.Stopped() {
return nil, nil, errors.New("event client is closed")
}
eventch := make(chan *dispatcher.ConnectionEvent, c.eventConsumerBufferSize)
errch := make(chan error)
regch := make(chan fab.Registration)
err1 := c.Submit(dispatcher.NewRegisterConnectionEvent(eventch, regch, errch))
if err1 != nil {
return nil, nil, err1
}
select {
case reg := <-regch:
return reg, eventch, nil
case err := <-errch:
return nil, nil, err
}
} | [
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] | // registerConnectionEvent registers a connection event. The returned
// ConnectionEvent channel will be called whenever the client clients or disconnects
// from the event server | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/client.go#L319-L337 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/client.go | setConnectionState | func (c *Client) setConnectionState(currentState, newState ConnectionState) bool {
return atomic.CompareAndSwapInt32(&c.connectionState, int32(currentState), int32(newState))
} | go | func (c *Client) setConnectionState(currentState, newState ConnectionState) bool {
return atomic.CompareAndSwapInt32(&c.connectionState, int32(currentState), int32(newState))
} | [
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")",
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] | // setConnectionState sets the connection state only if the given currentState
// matches the actual state. True is returned if the connection state was successfully set. | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/client.go#L356-L358 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/txnhandler.go | Handle | func (e *EndorsementHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
if len(requestContext.Opts.Targets) == 0 {
requestContext.Error = status.New(status.ClientStatus, status.NoPeersFound.ToInt32(), "targets were not provided", nil)
return
}
// Endorse Tx
var TxnHeaderOpts []fab.TxnHeaderOpt
if e.headerOptsProvider != nil {
TxnHeaderOpts = e.headerOptsProvider()
}
transactionProposalResponses, proposal, err := createAndSendTransactionProposal(
clientContext.Transactor,
&requestContext.Request,
peer.PeersToTxnProcessors(requestContext.Opts.Targets),
TxnHeaderOpts...,
)
requestContext.Response.Proposal = proposal
requestContext.Response.TransactionID = proposal.TxnID // TODO: still needed?
if err != nil {
requestContext.Error = err
return
}
requestContext.Response.Responses = transactionProposalResponses
if len(transactionProposalResponses) > 0 {
requestContext.Response.Payload = transactionProposalResponses[0].ProposalResponse.GetResponse().Payload
requestContext.Response.ChaincodeStatus = transactionProposalResponses[0].ChaincodeStatus
}
//Delegate to next step if any
if e.next != nil {
e.next.Handle(requestContext, clientContext)
}
} | go | func (e *EndorsementHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
if len(requestContext.Opts.Targets) == 0 {
requestContext.Error = status.New(status.ClientStatus, status.NoPeersFound.ToInt32(), "targets were not provided", nil)
return
}
// Endorse Tx
var TxnHeaderOpts []fab.TxnHeaderOpt
if e.headerOptsProvider != nil {
TxnHeaderOpts = e.headerOptsProvider()
}
transactionProposalResponses, proposal, err := createAndSendTransactionProposal(
clientContext.Transactor,
&requestContext.Request,
peer.PeersToTxnProcessors(requestContext.Opts.Targets),
TxnHeaderOpts...,
)
requestContext.Response.Proposal = proposal
requestContext.Response.TransactionID = proposal.TxnID // TODO: still needed?
if err != nil {
requestContext.Error = err
return
}
requestContext.Response.Responses = transactionProposalResponses
if len(transactionProposalResponses) > 0 {
requestContext.Response.Payload = transactionProposalResponses[0].ProposalResponse.GetResponse().Payload
requestContext.Response.ChaincodeStatus = transactionProposalResponses[0].ChaincodeStatus
}
//Delegate to next step if any
if e.next != nil {
e.next.Handle(requestContext, clientContext)
}
} | [
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] | //Handle for endorsing transactions | [
"Handle",
"for",
"endorsing",
"transactions"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/txnhandler.go#L35-L73 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/txnhandler.go | Handle | func (h *ProposalProcessorHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
//Get proposal processor, if not supplied then use selection service to get available peers as endorser
if len(requestContext.Opts.Targets) == 0 {
var selectionOpts []options.Opt
if requestContext.SelectionFilter != nil {
selectionOpts = append(selectionOpts, selectopts.WithPeerFilter(requestContext.SelectionFilter))
}
if requestContext.PeerSorter != nil {
selectionOpts = append(selectionOpts, selectopts.WithPeerSorter(requestContext.PeerSorter))
}
endorsers, err := clientContext.Selection.GetEndorsersForChaincode(newInvocationChain(requestContext), selectionOpts...)
if err != nil {
requestContext.Error = errors.WithMessage(err, "Failed to get endorsing peers")
return
}
requestContext.Opts.Targets = endorsers
}
//Delegate to next step if any
if h.next != nil {
h.next.Handle(requestContext, clientContext)
}
} | go | func (h *ProposalProcessorHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
//Get proposal processor, if not supplied then use selection service to get available peers as endorser
if len(requestContext.Opts.Targets) == 0 {
var selectionOpts []options.Opt
if requestContext.SelectionFilter != nil {
selectionOpts = append(selectionOpts, selectopts.WithPeerFilter(requestContext.SelectionFilter))
}
if requestContext.PeerSorter != nil {
selectionOpts = append(selectionOpts, selectopts.WithPeerSorter(requestContext.PeerSorter))
}
endorsers, err := clientContext.Selection.GetEndorsersForChaincode(newInvocationChain(requestContext), selectionOpts...)
if err != nil {
requestContext.Error = errors.WithMessage(err, "Failed to get endorsing peers")
return
}
requestContext.Opts.Targets = endorsers
}
//Delegate to next step if any
if h.next != nil {
h.next.Handle(requestContext, clientContext)
}
} | [
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] | //Handle selects proposal processors | [
"Handle",
"selects",
"proposal",
"processors"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/txnhandler.go#L81-L104 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/txnhandler.go | Handle | func (f *EndorsementValidationHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
//Filter tx proposal responses
err := f.validate(requestContext.Response.Responses)
if err != nil {
requestContext.Error = errors.WithMessage(err, "endorsement validation failed")
return
}
//Delegate to next step if any
if f.next != nil {
f.next.Handle(requestContext, clientContext)
}
} | go | func (f *EndorsementValidationHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
//Filter tx proposal responses
err := f.validate(requestContext.Response.Responses)
if err != nil {
requestContext.Error = errors.WithMessage(err, "endorsement validation failed")
return
}
//Delegate to next step if any
if f.next != nil {
f.next.Handle(requestContext, clientContext)
}
} | [
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] | //Handle for Filtering proposal response | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/txnhandler.go#L124-L137 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/txnhandler.go | Handle | func (c *CommitTxHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
txnID := requestContext.Response.TransactionID
//Register Tx event
reg, statusNotifier, err := clientContext.EventService.RegisterTxStatusEvent(string(txnID)) // TODO: Change func to use TransactionID instead of string
if err != nil {
requestContext.Error = errors.Wrap(err, "error registering for TxStatus event")
return
}
defer clientContext.EventService.Unregister(reg)
_, err = createAndSendTransaction(clientContext.Transactor, requestContext.Response.Proposal, requestContext.Response.Responses)
if err != nil {
requestContext.Error = errors.Wrap(err, "CreateAndSendTransaction failed")
return
}
select {
case txStatus := <-statusNotifier:
requestContext.Response.TxValidationCode = txStatus.TxValidationCode
if txStatus.TxValidationCode != pb.TxValidationCode_VALID {
requestContext.Error = status.New(status.EventServerStatus, int32(txStatus.TxValidationCode),
"received invalid transaction", nil)
return
}
case <-requestContext.Ctx.Done():
requestContext.Error = status.New(status.ClientStatus, status.Timeout.ToInt32(),
"Execute didn't receive block event", nil)
return
}
//Delegate to next step if any
if c.next != nil {
c.next.Handle(requestContext, clientContext)
}
} | go | func (c *CommitTxHandler) Handle(requestContext *RequestContext, clientContext *ClientContext) {
txnID := requestContext.Response.TransactionID
//Register Tx event
reg, statusNotifier, err := clientContext.EventService.RegisterTxStatusEvent(string(txnID)) // TODO: Change func to use TransactionID instead of string
if err != nil {
requestContext.Error = errors.Wrap(err, "error registering for TxStatus event")
return
}
defer clientContext.EventService.Unregister(reg)
_, err = createAndSendTransaction(clientContext.Transactor, requestContext.Response.Proposal, requestContext.Response.Responses)
if err != nil {
requestContext.Error = errors.Wrap(err, "CreateAndSendTransaction failed")
return
}
select {
case txStatus := <-statusNotifier:
requestContext.Response.TxValidationCode = txStatus.TxValidationCode
if txStatus.TxValidationCode != pb.TxValidationCode_VALID {
requestContext.Error = status.New(status.EventServerStatus, int32(txStatus.TxValidationCode),
"received invalid transaction", nil)
return
}
case <-requestContext.Ctx.Done():
requestContext.Error = status.New(status.ClientStatus, status.Timeout.ToInt32(),
"Execute didn't receive block event", nil)
return
}
//Delegate to next step if any
if c.next != nil {
c.next.Handle(requestContext, clientContext)
}
} | [
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",",
"clientContext",
")",
"\n",
"}",
"\n",
"}"
] | //Handle handles commit tx | [
"Handle",
"handles",
"commit",
"tx"
] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/txnhandler.go#L167-L203 | train |
hyperledger/fabric-sdk-go | pkg/client/channel/invoke/txnhandler.go | NewEndorsementHandlerWithOpts | func NewEndorsementHandlerWithOpts(next Handler, provider TxnHeaderOptsProvider) *EndorsementHandler {
return &EndorsementHandler{next: next, headerOptsProvider: provider}
} | go | func NewEndorsementHandlerWithOpts(next Handler, provider TxnHeaderOptsProvider) *EndorsementHandler {
return &EndorsementHandler{next: next, headerOptsProvider: provider}
} | [
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] | //NewEndorsementHandlerWithOpts returns a handler that endorses a transaction proposal | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/channel/invoke/txnhandler.go#L236-L238 | train |
hyperledger/fabric-sdk-go | pkg/fab/events/client/lbp/roundrobin.go | Choose | func (lbp *RoundRobin) Choose(peers []fab.Peer) (fab.Peer, error) {
if len(peers) == 0 {
logger.Warn("No peers to choose from!")
return nil, nil
}
return peers[lbp.counter.Next(len(peers))], nil
} | go | func (lbp *RoundRobin) Choose(peers []fab.Peer) (fab.Peer, error) {
if len(peers) == 0 {
logger.Warn("No peers to choose from!")
return nil, nil
}
return peers[lbp.counter.Next(len(peers))], nil
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hyperledger/fabric-sdk-go | pkg/fab/signingmgr/signingmgr.go | New | func New(cryptoProvider core.CryptoSuite) (*SigningManager, error) {
return &SigningManager{cryptoProvider: cryptoProvider, hashOpts: cryptosuite.GetSHAOpts()}, nil
} | go | func New(cryptoProvider core.CryptoSuite) (*SigningManager, error) {
return &SigningManager{cryptoProvider: cryptoProvider, hashOpts: cryptosuite.GetSHAOpts()}, nil
} | [
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] | // New Constructor for a signing manager.
// @param {BCCSP} cryptoProvider - crypto provider
// @param {Config} config - configuration provider
// @returns {SigningManager} new signing manager | [
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] | 48bb0d199e2cee03ad3af0a413bdfc064fc69bfe | https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/signingmgr/signingmgr.go#L27-L29 | train |
gobuffalo/packr | box.go | NewBox | func NewBox(path string) Box {
var cd string
if !filepath.IsAbs(path) {
_, filename, _, _ := runtime.Caller(1)
cd = filepath.Dir(filename)
}
// this little hack courtesy of the `-cover` flag!!
cov := filepath.Join("_test", "_obj_test")
cd = strings.Replace(cd, string(filepath.Separator)+cov, "", 1)
if !filepath.IsAbs(cd) && cd != "" {
cd = filepath.Join(GoPath(), "src", cd)
}
return Box{
Path: path,
callingDir: cd,
data: map[string][]byte{},
}
} | go | func NewBox(path string) Box {
var cd string
if !filepath.IsAbs(path) {
_, filename, _, _ := runtime.Caller(1)
cd = filepath.Dir(filename)
}
// this little hack courtesy of the `-cover` flag!!
cov := filepath.Join("_test", "_obj_test")
cd = strings.Replace(cd, string(filepath.Separator)+cov, "", 1)
if !filepath.IsAbs(cd) && cd != "" {
cd = filepath.Join(GoPath(), "src", cd)
}
return Box{
Path: path,
callingDir: cd,
data: map[string][]byte{},
}
} | [
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// retrieve files from either disk or the embedded
// binary. | [
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] | 9819ef1571983a956c49475cb0524d8a4971620f | https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/box.go#L35-L54 | train |
gobuffalo/packr | v2/jam/parser/box.go | String | func (b Box) String() string {
x, _ := json.Marshal(b)
return string(x)
} | go | func (b Box) String() string {
x, _ := json.Marshal(b)
return string(x)
} | [
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"}"
] | // String - json returned | [
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"-",
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"returned"
] | 9819ef1571983a956c49475cb0524d8a4971620f | https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/v2/jam/parser/box.go#L22-L25 | train |
gobuffalo/packr | v2/jam/parser/box.go | NewBox | func NewBox(name string, path string) *Box {
if len(name) == 0 {
name = path
}
name = strings.Replace(name, "\"", "", -1)
pwd, _ := os.Getwd()
box := &Box{
Name: name,
Path: path,
PWD: pwd,
}
return box
} | go | func NewBox(name string, path string) *Box {
if len(name) == 0 {
name = path
}
name = strings.Replace(name, "\"", "", -1)
pwd, _ := os.Getwd()
box := &Box{
Name: name,
Path: path,
PWD: pwd,
}
return box
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] | 9819ef1571983a956c49475cb0524d8a4971620f | https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/v2/jam/parser/box.go#L28-L40 | train |
gobuffalo/packr | v2/jam/pack.go | Pack | func Pack(opts PackOptions) error {
pwd, err := os.Getwd()
if err != nil {
return err
}
opts.Roots = append(opts.Roots, pwd)
if err := Clean(opts.Roots...); err != nil {
return err
}
p, err := parser.NewFromRoots(opts.Roots, &parser.RootsOptions{
IgnoreImports: opts.IgnoreImports,
})
if err != nil {
return err
}
boxes, err := p.Run()
if err != nil {
return err
}
// reduce boxes - remove ones we don't want
// MB: current assumption is we want all these
// boxes, just adding a comment suggesting they're
// might be a reason to exclude some
plog.Logger.Debugf("found %d boxes", len(boxes))
if len(opts.StoreCmd) != 0 {
return ShellPack(opts, boxes)
}
var st store.Store = store.NewDisk("", "")
if opts.Legacy {
st = store.NewLegacy()
}
for _, b := range boxes {
if b.Name == store.DISK_GLOBAL_KEY {
continue
}
if err := st.Pack(b); err != nil {
return err
}
}
if cl, ok := st.(io.Closer); ok {
return cl.Close()
}
return nil
} | go | func Pack(opts PackOptions) error {
pwd, err := os.Getwd()
if err != nil {
return err
}
opts.Roots = append(opts.Roots, pwd)
if err := Clean(opts.Roots...); err != nil {
return err
}
p, err := parser.NewFromRoots(opts.Roots, &parser.RootsOptions{
IgnoreImports: opts.IgnoreImports,
})
if err != nil {
return err
}
boxes, err := p.Run()
if err != nil {
return err
}
// reduce boxes - remove ones we don't want
// MB: current assumption is we want all these
// boxes, just adding a comment suggesting they're
// might be a reason to exclude some
plog.Logger.Debugf("found %d boxes", len(boxes))
if len(opts.StoreCmd) != 0 {
return ShellPack(opts, boxes)
}
var st store.Store = store.NewDisk("", "")
if opts.Legacy {
st = store.NewLegacy()
}
for _, b := range boxes {
if b.Name == store.DISK_GLOBAL_KEY {
continue
}
if err := st.Pack(b); err != nil {
return err
}
}
if cl, ok := st.(io.Closer); ok {
return cl.Close()
}
return nil
} | [
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] | // Pack the roots given + PWD | [
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] | 9819ef1571983a956c49475cb0524d8a4971620f | https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/v2/jam/pack.go#L25-L76 | train |
gobuffalo/packr | builder/builder.go | Run | func (b *Builder) Run() error {
wg := &errgroup.Group{}
root, err := filepath.EvalSymlinks(b.RootPath)
if err != nil {
return err
}
err = filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if info == nil {
return filepath.SkipDir
}
base := strings.ToLower(filepath.Base(path))
if strings.HasPrefix(base, "_") {
return filepath.SkipDir
}
for _, f := range b.IgnoredFolders {
if strings.ToLower(f) == base {
if info.IsDir() {
return filepath.SkipDir
} else {
return nil
}
}
}
if !info.IsDir() {
wg.Go(func() error {
return b.process(path)
})
}
return nil
})
if err != nil {
return err
}
if err := wg.Wait(); err != nil {
return err
}
return b.dump()
} | go | func (b *Builder) Run() error {
wg := &errgroup.Group{}
root, err := filepath.EvalSymlinks(b.RootPath)
if err != nil {
return err
}
err = filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
if info == nil {
return filepath.SkipDir
}
base := strings.ToLower(filepath.Base(path))
if strings.HasPrefix(base, "_") {
return filepath.SkipDir
}
for _, f := range b.IgnoredFolders {
if strings.ToLower(f) == base {
if info.IsDir() {
return filepath.SkipDir
} else {
return nil
}
}
}
if !info.IsDir() {
wg.Go(func() error {
return b.process(path)
})
}
return nil
})
if err != nil {
return err
}
if err := wg.Wait(); err != nil {
return err
}
return b.dump()
} | [
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] | // Run the builder. | [
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"."
] | 9819ef1571983a956c49475cb0524d8a4971620f | https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/builder/builder.go#L37-L75 | train |
gobuffalo/packr | builder/builder.go | New | func New(ctx context.Context, path string) *Builder {
return &Builder{
Context: ctx,
RootPath: path,
IgnoredBoxes: []string{},
IgnoredFolders: []string{"vendor", ".git", "node_modules", ".idea"},
pkgs: map[string]pkg{},
moot: &sync.Mutex{},
}
} | go | func New(ctx context.Context, path string) *Builder {
return &Builder{
Context: ctx,
RootPath: path,
IgnoredBoxes: []string{},
IgnoredFolders: []string{"vendor", ".git", "node_modules", ".idea"},
pkgs: map[string]pkg{},
moot: &sync.Mutex{},
}
} | [
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] | // New Builder with a given context and path | [
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] | 9819ef1571983a956c49475cb0524d8a4971620f | https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/builder/builder.go#L162-L171 | train |
gobuffalo/packr | v2/jam/parser/file.go | String | func (f *File) String() string {
src, _ := ioutil.ReadAll(f)
f.Reader = bytes.NewReader(src)
return string(src)
} | go | func (f *File) String() string {
src, _ := ioutil.ReadAll(f)
f.Reader = bytes.NewReader(src)
return string(src)
} | [
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] | // String returns the contents of the reader | [
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] | 9819ef1571983a956c49475cb0524d8a4971620f | https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/v2/jam/parser/file.go#L23-L27 | train |
gobuffalo/packr | v2/jam/parser/file.go | NewFile | func NewFile(path string, r io.Reader) *File {
if r == nil {
r = &bytes.Buffer{}
}
if seek, ok := r.(io.Seeker); ok {
seek.Seek(0, 0)
}
abs := path
if !filepath.IsAbs(path) {
abs, _ = filepath.Abs(path)
}
return &File{
Reader: r,
Path: path,
AbsPath: abs,
}
} | go | func NewFile(path string, r io.Reader) *File {
if r == nil {
r = &bytes.Buffer{}
}
if seek, ok := r.(io.Seeker); ok {
seek.Seek(0, 0)
}
abs := path
if !filepath.IsAbs(path) {
abs, _ = filepath.Abs(path)
}
return &File{
Reader: r,
Path: path,
AbsPath: abs,
}
} | [
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] | // NewFile takes the name of the file you want to
// write to and a reader to reader from | [
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"of",
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"you",
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"reader",
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] | 9819ef1571983a956c49475cb0524d8a4971620f | https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/v2/jam/parser/file.go#L38-L54 | train |
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