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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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// WithPeerResolver sets the peer resolver that chooses the peer from a discovered list of peers.
[ "WithPeerResolver", "sets", "the", "peer", "resolver", "that", "chooses", "the", "peer", "from", "a", "discovered", "list", "of", "peers", "." ]
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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// 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 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
[ "GetPolicies", "creates", "a", "set", "of", "signed", "by", "signature", "policies", "and", "corresponding", "identities", "for", "the", "given", "set", "of", "MSP", "IDs" ]
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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// 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} }
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// 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
[ "GetMSPs", "Provides", "a", "list", "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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// 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 }
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// 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 } }
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// 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", "them", "to", "the", "listener", "channel", "Returns", "the", "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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// 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, } }
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// 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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// 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, } }
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// 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, }, }, }, }, }, } }
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// 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 } }
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// WithURL is a functional option for the orderer.New constructor that configures the orderer's URL.
[ "WithURL", "is", "a", "functional", "option", "for", "the", "orderer", ".", "New", "constructor", "that", "configures", "the", "orderer", "s", "URL", "." ]
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 } }
[ "func", "WithTLSCert", "(", "tlsCACert", "*", "x509", ".", "Certificate", ")", "Option", "{", "return", "func", "(", "o", "*", "Orderer", ")", "error", "{", "o", ".", "tlsCACert", "=", "tlsCACert", "\n\n", "return", "nil", "\n", "}", "\n", "}" ]
// WithTLSCert is a functional option for the orderer.New constructor that configures the orderer's TLS certificate
[ "WithTLSCert", "is", "a", "functional", "option", "for", "the", "orderer", ".", "New", "constructor", "that", "configures", "the", "orderer", "s", "TLS", "certificate" ]
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 } }
[ "func", "WithServerName", "(", "serverName", "string", ")", "Option", "{", "return", "func", "(", "o", "*", "Orderer", ")", "error", "{", "o", ".", "serverName", "=", "serverName", "\n\n", "return", "nil", "\n", "}", "\n", "}" ]
// WithServerName is a functional option for the orderer.New constructor that configures the orderer's server name
[ "WithServerName", "is", "a", "functional", "option", "for", "the", "orderer", ".", "New", "constructor", "that", "configures", "the", "orderer", "s", "server", "name" ]
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", "is", "a", "functional", "option", "for", "the", "orderer", ".", "New", "constructor", "that", "configures", "a", "new", "orderer", "from", "a", "apiconfig", ".", "OrdererConfig", "struct" ]
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) } }
[ "func", "FromOrdererName", "(", "name", "string", ")", "Option", "{", "return", "func", "(", "o", "*", "Orderer", ")", "error", "{", "ordererCfg", ",", "found", ":=", "o", ".", "config", ".", "OrdererConfig", "(", "name", ")", "\n", "if", "!", "found", "{", "return", "errors", ".", "Errorf", "(", "\"", "\"", ",", "name", ")", "\n", "}", "\n\n", "return", "FromOrdererConfig", "(", "ordererCfg", ")", "(", "o", ")", "\n", "}", "\n", "}" ]
// 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
[ "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" ]
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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// NewReceived returns a new Received struct
[ "NewReceived", "returns", "a", "new", "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.
[ "NewLedger", "constructs", "a", "Ledger", "client", "for", "the", "current", "context", "and", "named", "channel", "." ]
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.
[ "QueryInstantiatedChaincodes", "queries", "the", "instantiated", "chaincodes", "on", "this", "channel", ".", "This", "query", "will", "be", "made", "to", "specified", "targets", "." ]
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.
[ "QueryCollectionsConfig", "queries", "the", "collections", "config", "for", "a", "chaincode", "on", "this", "channel", "." ]
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
[ "QueryConfigBlock", "returns", "the", "current", "configuration", "block", "for", "the", "specified", "channel", ".", "If", "the", "peer", "doesn", "t", "belong", "to", "the", "channel", "return", "error" ]
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 } }
[ "func", "WithBlockNum", "(", "from", "uint64", ")", "ClientOption", "{", "return", "func", "(", "c", "*", "Client", ")", "error", "{", "c", ".", "fromBlock", "=", "from", "\n", "return", "nil", "\n", "}", "\n", "}" ]
// WithBlockNum indicates the block number from which events are to be received. // Only deliverclient supports this
[ "WithBlockNum", "indicates", "the", "block", "number", "from", "which", "events", "are", "to", "be", "received", ".", "Only", "deliverclient", "supports", "this" ]
48bb0d199e2cee03ad3af0a413bdfc064fc69bfe
https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/client/event/opts.go#L25-L30
train
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 } }
[ "func", "WithSeekType", "(", "seek", "seek", ".", "Type", ")", "ClientOption", "{", "return", "func", "(", "c", "*", "Client", ")", "error", "{", "c", ".", "seekType", "=", "seek", "\n", "return", "nil", "\n", "}", "\n", "}" ]
// WithSeekType indicates the type of seek desired - newest, oldest or from given block // Only deliverclient supports this
[ "WithSeekType", "indicates", "the", "type", "of", "seek", "desired", "-", "newest", "oldest", "or", "from", "given", "block", "Only", "deliverclient", "supports", "this" ]
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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// NewMockStatefulPeer returns a new MockPeer with the given options
[ "NewMockStatefulPeer", "returns", "a", "new", "MockPeer", "with", "the", "given", "options" ]
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
[ "BlockHeight", "returns", "the", "block", "height" ]
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
[ "SetBlockHeight", "sets", "the", "block", "height" ]
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.
[ "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", "." ]
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
[ "prepareRequestOpts", "Reads", "Opts", "from", "Option", "array" ]
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
[ "newCtxtCacheKey", "returns", "a", "new", "cacheKey" ]
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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// 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", ")", "{", "caConfig", ":=", "msp", ".", "CAConfig", "{", "CAName", ":", "\"", "\"", ",", "}", "\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", ")", "(", "*", "fab", ".", "PeerConfig", ",", "bool", ")", "{", "if", "nameOrURL", "==", "\"", "\"", "{", "return", "nil", ",", "false", "\n", "}", "\n", "if", "c", ".", "customPeerCfg", "!=", "nil", "{", "return", "c", ".", "customPeerCfg", ",", "true", "\n", "}", "\n", "cfg", ":=", "fab", ".", "PeerConfig", "{", "URL", ":", "\"", "\"", ",", "}", "\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", ".", "OrdererConfig", ",", "bool", ")", "{", "if", "name", "==", "\"", "\"", "{", "return", "nil", ",", "false", "\n", "}", "\n", "if", "c", ".", "customOrdererCfg", "!=", "nil", "{", "return", "c", ".", "customOrdererCfg", ",", "true", "\n", "}", "\n", "oConfig", ":=", "fab", ".", "OrdererConfig", "{", "URL", ":", "\"", "\"", ",", "}", "\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", ",", "config", "*", "fab", ".", "ChannelEndpointConfig", ")", "{", "if", "c", ".", "chConfig", "==", "nil", "{", "c", ".", "chConfig", "=", "make", "(", "map", "[", "string", "]", "*", "fab", ".", "ChannelEndpointConfig", ")", "\n", "}", "\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", ")", "{", "if", "key", "==", "\"", "\"", "{", "return", "nil", ",", "false", "\n", "}", "\n", "value", ",", "ok", ":=", "c", ".", "Lookup", "(", "key", ")", "\n", "if", "!", "ok", "{", "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) }
[ "func", "(", "m", "*", "MockBroadcastServer", ")", "Broadcast", "(", "server", "po", ".", "AtomicBroadcast_BroadcastServer", ")", "error", "{", "res", ",", "err", ":=", "server", ".", "Recv", "(", ")", "\n", "if", "err", "==", "io", ".", "EOF", "{", "return", "nil", "\n", "}", "\n\n", "if", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n\n", "if", "m", ".", "BroadcastError", "!=", "nil", "{", "return", "m", ".", "BroadcastError", "\n", "}", "\n\n", "if", "m", ".", "BroadcastInternalServerError", "{", "return", "server", ".", "Send", "(", "broadcastResponseError", ")", "\n", "}", "\n\n", "if", "m", ".", "BroadcastCustomResponse", "!=", "nil", "{", "return", "server", ".", "Send", "(", "m", ".", "BroadcastCustomResponse", ")", "\n", "}", "\n\n", "err", "=", "server", ".", "Send", "(", "broadcastResponseSuccess", ")", "\n", "if", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\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 }
[ "func", "(", "m", "*", "MockBroadcastServer", ")", "Deliver", "(", "server", "po", ".", "AtomicBroadcast_DeliverServer", ")", "error", "{", "if", "m", ".", "DeliverError", "!=", "nil", "{", "return", "m", ".", "DeliverError", "\n", "}", "\n\n", "if", "m", ".", "DeliverResponse", "!=", "nil", "{", "if", "_", ",", "err", ":=", "server", ".", "Recv", "(", ")", ";", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n", "if", "err", ":=", "server", ".", "SendMsg", "(", "m", ".", "DeliverResponse", ")", ";", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n", "return", "nil", "\n", "}", "\n\n", "if", "_", ",", "err", ":=", "server", ".", "Recv", "(", ")", ";", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n", "if", "err", ":=", "server", ".", "Send", "(", "TestBlock", ")", ";", "err", "!=", "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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// Start the mock broadcast server
[ "Start", "the", "mock", "broadcast", "server" ]
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) } }
[ "func", "New", "(", "opts", "...", "coptions", ".", "Opt", ")", "options", ".", "PeerSorter", "{", "params", ":=", "defaultParams", "(", ")", "\n", "coptions", ".", "Apply", "(", "params", ",", "opts", ")", "\n\n", "sorter", ":=", "&", "sorter", "{", "params", ":", "params", ",", "}", "\n\n", "return", "func", "(", "peers", "[", "]", "fab", ".", "Peer", ")", "[", "]", "fab", ".", "Peer", "{", "return", "sorter", ".", "Sort", "(", "peers", ")", "\n", "}", "\n", "}" ]
// New returns a peer sorter that uses block height and the provided balancer to sort the peers. // 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.
[ "New", "returns", "a", "peer", "sorter", "that", "uses", "block", "height", "and", "the", "provided", "balancer", "to", "sort", "the", "peers", ".", "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", "." ]
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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// Sort sorts the given peers according to block height and lag threshold.
[ "Sort", "sorts", "the", "given", "peers", "according", "to", "block", "height", "and", "lag", "threshold", "." ]
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", "return", "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
[ "GetPeers", "is", "used", "to", "discover", "eligible", "peers", "for", "chaincode" ]
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
[ "NewRefCache", "a", "cache", "of", "membership", "references", "that", "refreshed", "with", "the", "given", "interval" ]
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.
[ "initMetrics", "will", "initialize", "the", "Go", "SDK", "s", "metric", "s", "system", "instance", "to", "allow", "capturing", "metrics", "data", "by", "the", "SDK", "clients", "." ]
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.
[ "NewCachingConnector", "creates", "a", "GRPC", "connection", "cache", ".", "The", "cache", "is", "governed", "by", "sweepTime", "and", "idleTime", "." ]
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.
[ "Close", "cleans", "up", "cached", "connections", "." ]
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.
[ "DialContext", "is", "a", "wrapper", "for", "grpc", ".", "DialContext", "where", "connections", "are", "cached", "." ]
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.
[ "ReleaseConn", "notifies", "the", "cache", "that", "the", "connection", "is", "no", "longer", "in", "use", "." ]
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
[ "NewSelectAndEndorseHandler", "returns", "a", "new", "SelectAndEndorseHandler" ]
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
[ "Handle", "selects", "endorsers", "and", "sends", "proposals", "to", "the", "endorsers" ]
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 // returns nil if the ChaincodeCall is not found.
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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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// prioritizePeers is a priority selector that gives priority to the peers that are in the given set
[ "prioritizePeers", "is", "a", "priority", "selector", "that", "gives", "priority", "to", "the", "peers", "that", "are", "in", "the", "given", "set" ]
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
[ "New", "creates", "a", "new", "reference" ]
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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// Get returns the value, or an error if the initialiser returned an error.
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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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// MustGet returns the value. If an error is returned // during initialization of the value then this function // will panic.
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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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// GetLevel returns the log level for the given module.
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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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// SetLevel sets the log level for the given module.
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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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// IsEnabledFor will return true if logging is enabled for the given 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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// NewRef returns a new channel config reference
[ "NewRef", "returns", "a", "new", "channel", "config", "reference" ]
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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// New returns a new event client
[ "New", "returns", "a", "new", "event", "client" ]
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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// Connect connects to the peer and registers for events on a particular channel.
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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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// CloseIfIdle closes the connection to the event server only if there are no outstanding // registrations. // 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 // there was at least one registration.
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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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// 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
[ "Handle", "for", "Filtering", "proposal", "response" ]
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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//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
[ "NewEndorsementHandlerWithOpts", "returns", "a", "handler", "that", "endorses", "a", "transaction", "proposal" ]
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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// Choose chooses from the list of peers in round-robin fashion
[ "Choose", "chooses", "from", "the", "list", "of", "peers", "in", "round", "-", "robin", "fashion" ]
48bb0d199e2cee03ad3af0a413bdfc064fc69bfe
https://github.com/hyperledger/fabric-sdk-go/blob/48bb0d199e2cee03ad3af0a413bdfc064fc69bfe/pkg/fab/events/client/lbp/roundrobin.go#L28-L34
train
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
[ "New", "Constructor", "for", "a", "signing", "manager", "." ]
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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// NewBox returns a Box that can be used to // 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
[ "String", "-", "json", "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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// NewBox stub from the name and the path provided
[ "NewBox", "stub", "from", "the", "name", "and", "the", "path", "provided" ]
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
[ "Pack", "the", "roots", "given", "+", "PWD" ]
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.
[ "Run", "the", "builder", "." ]
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
[ "String", "returns", "the", "contents", "of", "the", "reader" ]
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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9819ef1571983a956c49475cb0524d8a4971620f
https://github.com/gobuffalo/packr/blob/9819ef1571983a956c49475cb0524d8a4971620f/v2/jam/parser/file.go#L38-L54
train