cluster

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Versions in this module

v1

v1.4.12

Apr 23, 2021

v1.4.11

Mar 2, 2021

v1.4.10

Jan 28, 2021

v1.4.9

Sep 30, 2020

Changes in this version

+ type CertificateComparator func([]byte, []byte) bool

+ func CachePublicKeyComparisons(f CertificateComparator) CertificateComparator

type Comm

+ CompareCertificate CertificateComparator

+ type ComparisonMemoizer struct

+ F func(a, b []byte) bool

+ MaxEntries uint16

+ func (cm *ComparisonMemoizer) Compare(a, b []byte) bool

+ func (cm *ComparisonMemoizer) Size() int

type MemberMapping

+ SamePublicKey CertificateComparator

+ func (mp *MemberMapping) Foreach(f func(id uint64, stub *Stub))

+ func (mp *MemberMapping) Remove(ID uint64)

v1.4.8

Jul 22, 2020

v1.4.7

May 14, 2020

v1.4.6

Feb 25, 2020

v1.4.5

Feb 19, 2020

v1.4.4

Nov 14, 2019

v1.4.3

Aug 26, 2019

v1.4.2

Jul 17, 2019

Changes in this version

+ type EndpointCriteria struct

+ Endpoint string

+ TLSRootCAs [][]byte

type PredicateDialer

+ func (dialer *PredicateDialer) UpdateRootCAs(serverRootCAs [][]byte)

v1.4.1

Apr 11, 2019

Changes in this version

+ const MinimumExpirationWarningInterval

+ var EgressQueueCapacityOpts = metrics.GaugeOpts

+ var EgressQueueLengthOpts = metrics.GaugeOpts

+ var EgressStreamsCountOpts = metrics.GaugeOpts

+ var EgressTLSConnectionCountOpts = metrics.GaugeOpts

+ var EgressWorkersOpts = metrics.GaugeOpts

+ var ErrForbidden = errors.New("forbidden pulling the channel")

+ var ErrRetryCountExhausted = errors.New("retry attempts exhausted")

+ var ErrServiceUnavailable = errors.New("service unavailable")

+ var ErrSkipped = errors.New("skipped")

+ var IngressStreamsCountOpts = metrics.GaugeOpts

+ var MessageSendTimeOpts = metrics.HistogramOpts

+ var MessagesDroppedCountOpts = metrics.CounterOpts

+ func AnyChannel(_ string) bool

+ func BlockToString(block *common.Block) string

+ func ChannelCreationBlockToGenesisBlock(block *common.Block) (*common.Block, error)

+ func LastConfigBlock(block *common.Block, blockRetriever BlockRetriever) (*common.Block, error)

+ func NewStreamsByType() map[OperationType]map[uint64]*Stream

+ func PullLastConfigBlock(puller ChainPuller) (*common.Block, error)

+ type BlockCommitFunc func(block *common.Block, channel string)

type BlockPuller

+ MaxPullBlockRetries uint64

+ type BlockRetriever interface

+ Block func(number uint64) *common.Block

+ type BlockValidationPolicyVerifier struct

+ Channel string

+ Logger *flogging.FabricLogger

+ PolicyMgr policies.Manager

+ func (bv *BlockValidationPolicyVerifier) VerifyBlockSignature(sd []*common.SignedData, envelope *common.ConfigEnvelope) error

+ type BlockVerifierAssembler struct

+ Logger *flogging.FabricLogger

+ func (bva *BlockVerifierAssembler) VerifierFromConfig(configuration *common.ConfigEnvelope, channel string) (BlockVerifier, error)

+ type ChannelGenesisBlock struct

+ ChannelName string

+ GenesisBlock *common.Block

+ type ChannelPredicate func(channelName string) bool

+ type ClusterClient interface

+ Step func(ctx context.Context, opts ...grpc.CallOption) (orderer.Cluster_StepClient, error)

type Comm

+ CertExpWarningThreshold time.Duration

+ Metrics *Metrics

+ MinimumExpirationWarningInterval time.Duration

+ SendBufferSize int

+ func (c *Comm) DispatchConsensus(ctx context.Context, request *orderer.ConsensusRequest) error

type ConnByCertMap

+ func (cbc ConnByCertMap) Size() int

type ConnectionMapper

+ Size func() int

type Dispatcher

+ DispatchConsensus func(ctx context.Context, request *orderer.ConsensusRequest) error

+ type GenesisBlocks []ChannelGenesisBlock

+ func (gbs GenesisBlocks) Names() []string

type Handler

+ OnConsensus func(channel string, sender uint64, req *orderer.ConsensusRequest) error

+ type LedgerInterceptor struct

+ Channel string

+ InterceptBlockCommit BlockCommitFunc

+ func (interceptor *LedgerInterceptor) Append(block *common.Block) error

+ type Metrics struct

+ EgressQueueCapacity metrics.Gauge

+ EgressQueueLength metrics.Gauge

+ EgressStreamsCount metrics.Gauge

+ EgressTLSConnectionCount metrics.Gauge

+ EgressWorkerCount metrics.Gauge

+ IngressStreamsCount metrics.Gauge

+ MessageSendTime metrics.Histogram

+ MessagesDroppedCount metrics.Counter

+ func NewMetrics(provider MetricsProvider) *Metrics

+ type MetricsProvider interface

+ NewCounter func(opts metrics.CounterOpts) metrics.Counter

+ NewGauge func(opts metrics.GaugeOpts) metrics.Gauge

+ NewHistogram func(opts metrics.HistogramOpts) metrics.Histogram

+ type OperationType int

+ const ConsensusOperation

+ const SubmitOperation

type RPC

+ Logger *flogging.FabricLogger

+ StreamsByType map[OperationType]map[uint64]*Stream

+ Timeout time.Duration

+ func (s *RPC) SendConsensus(destination uint64, msg *orderer.ConsensusRequest) error

type RemoteContext

+ Channel string

+ Logger *flogging.FabricLogger

+ Metrics *Metrics

+ ProbeConn func(conn *grpc.ClientConn) error

+ SendBuffSize int

+ func (rc *RemoteContext) NewStream(timeout time.Duration) (*Stream, error)

type Replicator

+ DoNotPanicIfClusterNotReachable bool

+ Filter ChannelPredicate

+ type SelfMembershipPredicate func(configBlock *common.Block) error

type Service

+ CertExpWarningThreshold time.Duration

+ MinimumExpirationWarningInterval time.Duration

+ StreamCountReporter *StreamCountReporter

+ type StepClient interface

+ Recv func() (*orderer.StepResponse, error)

+ Send func(*orderer.StepRequest) error

+ type StepStream interface

+ Recv func() (*orderer.StepRequest, error)

+ Send func(response *orderer.StepResponse) error

+ type Stream struct

+ Cancel func(error)

+ Channel string

+ Endpoint string

+ ID uint64

+ Logger *flogging.FabricLogger

+ NodeName string

+ Timeout time.Duration

+ func (stream *Stream) Canceled() bool

+ func (stream *Stream) Recv() (*orderer.StepResponse, error)

+ func (stream *Stream) Send(request *orderer.StepRequest) error

+ type StreamCountReporter struct

+ Metrics *Metrics

+ func (scr *StreamCountReporter) Decrement()

+ func (scr *StreamCountReporter) Increment()

+ type StreamOperation func() (*orderer.StepResponse, error)

+ type VerificationRegistry struct

+ LoadVerifier func(chain string) BlockVerifier

+ Logger *flogging.FabricLogger

+ VerifierFactory VerifierFactory

+ VerifiersByChannel map[string]BlockVerifier

+ func (vr *VerificationRegistry) BlockCommitted(block *common.Block, channel string)

+ func (vr *VerificationRegistry) RegisterVerifier(chain string)

+ func (vr *VerificationRegistry) RetrieveVerifier(channel string) BlockVerifier

+ type VerifierFactory interface

+ VerifierFromConfig func(configuration *common.ConfigEnvelope, channel string) (BlockVerifier, error)

+ type VerifierRetriever interface

+ RetrieveVerifier func(channel string) BlockVerifier

v1.4.1-rc1

Mar 29, 2019

v1.4.0

Jan 9, 2019

Changes in this version

+ const RetryTimeout

+ var ErrNotInChannel = errors.New("not in the channel")

+ func ConfigFromBlock(block *common.Block) (*common.ConfigEnvelope, error)

+ func IsNewChannelBlock(block *common.Block) (string, error)

+ func Participant(puller ChainPuller, analyzeLastConfBlock selfMembershipPredicate) error

+ func SignatureSetFromBlock(block *common.Block) ([]*common.SignedData, error)

+ func VerifyBlockHash(indexInBuffer int, blockBuff []*common.Block) error

+ func VerifyBlockSignature(block *common.Block, verifier BlockVerifier, config *common.ConfigEnvelope) error

+ func VerifyBlocks(blockBuff []*common.Block, signatureVerifier BlockVerifier) error

+ type BlockPuller struct

+ Channel string

+ Dialer Dialer

+ Endpoints []string

+ FetchTimeout time.Duration

+ Logger *flogging.FabricLogger

+ MaxTotalBufferBytes int

+ RetryTimeout time.Duration

+ Signer crypto.LocalSigner

+ TLSCert []byte

+ VerifyBlockSequence BlockSequenceVerifier

+ func BlockPullerFromConfigBlock(conf PullerConfig, block *common.Block) (*BlockPuller, error)

+ func (p *BlockPuller) Clone() *BlockPuller

+ func (p *BlockPuller) Close()

+ func (p *BlockPuller) HeightsByEndpoints() map[string]uint64

+ func (p *BlockPuller) PullBlock(seq uint64) *common.Block

+ type BlockSequenceVerifier func([]*common.Block) error

+ type BlockVerifier interface

+ VerifyBlockSignature func(sd []*common.SignedData, config *common.ConfigEnvelope) error

+ type ChainInspector struct

+ LastConfigBlock *common.Block

+ Logger *flogging.FabricLogger

+ Puller ChainPuller

+ func (ci *ChainInspector) Channels() []string

+ func (ci *ChainInspector) Close()

+ type ChainPuller interface

+ Close func()

+ HeightsByEndpoints func() map[string]uint64

+ PullBlock func(seq uint64) *common.Block

+ type ChannelLister interface

+ Channels func() []string

+ Close func()

+ type Dialer interface

+ Dial func(address string) (*grpc.ClientConn, error)

+ type EndpointConfig struct

+ Endpoints []string

+ TLSRootCAs [][]byte

+ func EndpointconfigFromConfigBlock(block *common.Block) (*EndpointConfig, error)

+ type ImpatientStream struct

+ func (stream *ImpatientStream) Recv() (*orderer.DeliverResponse, error)

+ type ImpatientStreamCreator func() (*ImpatientStream, error)

+ func NewImpatientStream(conn *grpc.ClientConn, waitTimeout time.Duration) ImpatientStreamCreator

+ type LedgerFactory interface

+ GetOrCreate func(chainID string) (LedgerWriter, error)

+ type LedgerWriter interface

+ Append func(block *common.Block) error

+ Height func() uint64

+ type NoopBlockVerifier struct

+ func (*NoopBlockVerifier) VerifyBlockSignature(sd []*common.SignedData, config *common.ConfigEnvelope) error

type PredicateDialer

+ func (dialer *PredicateDialer) ClientConfig() (comm.ClientConfig, error)

+ type PullerConfig struct

+ Channel string

+ MaxTotalBufferBytes int

+ Signer crypto.LocalSigner

+ TLSCert []byte

+ TLSKey []byte

+ Timeout time.Duration

+ func PullerConfigFromTopLevelConfig(systemChannel string, conf *localconfig.TopLevel, tlsKey, tlsCert []byte, ...) PullerConfig

type RPC

+ DestinationToStream map[uint64]orderer.Cluster_SubmitClient

+ type Replicator struct

+ AmIPartOfChannel selfMembershipPredicate

+ BootBlock *common.Block

+ ChannelLister ChannelLister

+ LedgerFactory LedgerFactory

+ Logger *flogging.FabricLogger

+ Puller *BlockPuller

+ SystemChannel string

+ func (r *Replicator) IsReplicationNeeded() (bool, error)

+ func (r *Replicator) PullChannel(channel string) error

+ func (r *Replicator) ReplicateChains()

type Service

+ StepLogger *flogging.FabricLogger

+ type StandardDialer struct

+ Dialer *PredicateDialer

+ func (bdp *StandardDialer) Dial(address string) (*grpc.ClientConn, error)

v1.4.0-rc2

Dec 20, 2018

v1.4.0-rc1

Dec 10, 2018

v1.3.0

Oct 10, 2018

Changes in this version

+ const DefaultRPCTimeout

+ func DERtoPEM(der []byte) string

+ type ChannelExtractor interface

+ TargetChannel func(message proto.Message) string

+ type Client interface

+ Step func(ctx context.Context, in *orderer.StepRequest, opts ...grpc.CallOption) (*orderer.StepResponse, error)

+ Submit func(ctx context.Context, opts ...grpc.CallOption) (orderer.Cluster_SubmitClient, error)

+ type Comm struct

+ Chan2Members MembersByChannel

+ ChanExt ChannelExtractor

+ Connections *ConnectionStore

+ H Handler

+ Lock sync.RWMutex

+ Logger *logging.Logger

+ RPCTimeout time.Duration

+ func (c *Comm) Configure(channel string, newNodes []RemoteNode)

+ func (c *Comm) DispatchStep(ctx context.Context, request *orderer.StepRequest) (*orderer.StepResponse, error)

+ func (c *Comm) DispatchSubmit(ctx context.Context, request *orderer.SubmitRequest) (*orderer.SubmitResponse, error)

+ func (c *Comm) Remote(channel string, id uint64) (*RemoteContext, error)

+ func (c *Comm) Shutdown()

+ type Communicator interface

+ Configure func(channel string, members []*RemoteNode)

+ Remote func(channel string, id uint64) (*RemoteContext, error)

+ Shutdown func()

+ type ConnByCertMap map[string]*grpc.ClientConn

+ func (cbc ConnByCertMap) Lookup(cert []byte) (*grpc.ClientConn, bool)

+ func (cbc ConnByCertMap) Put(cert []byte, conn *grpc.ClientConn)

+ func (cbc ConnByCertMap) Remove(cert []byte)

+ type ConnectionMapper interface

+ Lookup func(cert []byte) (*grpc.ClientConn, bool)

+ Put func(cert []byte, conn *grpc.ClientConn)

+ Remove func(cert []byte)

+ type ConnectionStore struct

+ Connections ConnectionMapper

+ func NewConnectionStore(dialer SecureDialer) *ConnectionStore

+ func (c *ConnectionStore) Connection(endpoint string, expectedServerCert []byte) (*grpc.ClientConn, error)

+ func (c *ConnectionStore) Disconnect(expectedServerCert []byte)

+ type Dispatcher interface

+ DispatchStep func(ctx context.Context, request *orderer.StepRequest) (*orderer.StepResponse, error)

+ DispatchSubmit func(ctx context.Context, request *orderer.SubmitRequest) (*orderer.SubmitResponse, error)

+ type Handler interface

+ OnStep func(channel string, sender uint64, req *orderer.StepRequest) (*orderer.StepResponse, error)

+ OnSubmit func(channel string, sender uint64, req *orderer.SubmitRequest) (*orderer.SubmitResponse, error)

+ type MemberMapping map[uint64]*Stub

+ func (mp MemberMapping) ByID(ID uint64) *Stub

+ func (mp MemberMapping) LookupByClientCert(cert []byte) *Stub

+ func (mp MemberMapping) Put(stub *Stub)

+ func (mp MemberMapping) ServerCertificates() StringSet

+ type MembersByChannel map[string]MemberMapping

+ type PredicateDialer struct

+ Config atomic.Value

+ func NewTLSPinningDialer(config comm.ClientConfig) *PredicateDialer

+ func (dialer *PredicateDialer) Dial(address string, verifyFunc RemoteVerifier) (*grpc.ClientConn, error)

+ func (dialer *PredicateDialer) SetConfig(config comm.ClientConfig)

+ type RPC struct

+ Channel string

+ Comm RemoteCommunicator

+ func (s *RPC) ReceiveSubmitResponse(destination uint64) (*orderer.SubmitResponse, error)

+ func (s *RPC) SendSubmit(destination uint64, request *orderer.SubmitRequest) error

+ func (s *RPC) Step(destination uint64, msg *orderer.StepRequest) (*orderer.StepResponse, error)

+ type RemoteCommunicator interface

+ Remote func(channel string, id uint64) (*RemoteContext, error)

+ type RemoteContext struct

+ Client orderer.ClusterClient

+ RPCTimeout time.Duration

+ func (rc *RemoteContext) Abort()

+ func (rc *RemoteContext) Step(req *orderer.StepRequest) (*orderer.StepResponse, error)

+ func (rc *RemoteContext) SubmitStream() (orderer.Cluster_SubmitClient, error)

+ type RemoteNode struct

+ ClientTLSCert []byte

+ Endpoint string

+ ID uint64

+ ServerTLSCert []byte

+ func (rm RemoteNode) String() string

+ type RemoteVerifier func(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error

+ type SecureDialer interface

+ Dial func(address string, verifyFunc RemoteVerifier) (*grpc.ClientConn, error)

+ type Service struct

+ Dispatcher Dispatcher

+ Logger logging.Logger

+ func (s *Service) Step(ctx context.Context, request *orderer.StepRequest) (*orderer.StepResponse, error)

+ func (s *Service) Submit(stream orderer.Cluster_SubmitServer) error

+ type StringSet map[string]struct

+ type Stub struct

+ func (stub *Stub) Activate(createRemoteContext func() (*RemoteContext, error)) error

+ func (stub *Stub) Active() bool

+ func (stub *Stub) Deactivate()

+ type SubmitClient interface

+ Recv func() (*orderer.SubmitResponse, error)

+ Send func(request *orderer.SubmitRequest) error

+ type SubmitStream interface

+ Recv func() (*orderer.SubmitRequest, error)

+ Send func(response *orderer.SubmitResponse) error

v1.3.0-rc1

Sep 25, 2018

Incompatible versions in this module

v2.1.1+incompatible

Jun 1, 2020

v2.1.0+incompatible

Apr 15, 2020

v2.0.1+incompatible

Feb 26, 2020

v2.0.0+incompatible

Jan 29, 2020

v2.0.0-beta+incompatible

Dec 12, 2019

v2.0.0-alpha+incompatible

Apr 9, 2019

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