class GrpcSequencerService extends SequencerService with NamedLogging with FlagCloseable

Service providing a GRPC connection to the sequencer.Sequencer instance.

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  1. GrpcSequencerService
  2. FlagCloseable
  3. AutoCloseable
  4. NamedLogging
  5. SequencerService
  6. AbstractService
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new GrpcSequencerService(sequencer: Sequencer, metrics: SequencerMetrics, loggerFactory: NamedLoggerFactory, auditLogger: TracedLogger, authenticationCheck: AuthenticationCheck, subscriptionPool: SubscriptionPool[GrpcManagedSubscription], directSequencerSubscriptionFactory: DirectSequencerSubscriptionFactory, maxRatePerParticipant: NonNegativeInt, maxRequestSize: NonNegativeInt, timeouts: ProcessingTimeout)(implicit ec: ExecutionContext)

    sequencer

    The underlying sequencer implementation

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def acknowledge(requestP: AcknowledgeRequest): Future[Empty]

    Allows a member to acknowledge that they have read all events up to and including the provided timestamp, and that they will never re-read these events again.

    Allows a member to acknowledge that they have read all events up to and including the provided timestamp, and that they will never re-read these events again. This information is currently only used for informational purposes and to provide a watermark for which it is safe to prune earlier events from the sequencer data stores. There is no requirement for every event to be individually acknowledged, and in fact callers are encouraged to only periodically record acknowledgements (at an interval of minutes is expected to be more than sufficient for pruning).

    Definition Classes
    GrpcSequencerServiceSequencerService
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
  7. final def close(): Unit

    Blocks until all earlier tasks have completed and then prevents further tasks from being run.

    Blocks until all earlier tasks have completed and then prevents further tasks from being run.

    Definition Classes
    FlagCloseable → AutoCloseable
    Annotations
    @SuppressWarnings()
  8. def closingTimeout: FiniteDuration
    Attributes
    protected
    Definition Classes
    FlagCloseable
  9. def disconnectMember(member: Member)(implicit traceContext: TraceContext): Unit
  10. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  11. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  12. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  13. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  14. def internalPerformUnlessClosingF[A](f: => Future[A])(implicit ec: ExecutionContext, traceContext: TraceContext): UnlessShutdown[Future[A]]
    Attributes
    protected
    Definition Classes
    FlagCloseable
  15. def isClosing: Boolean

    Check whether we're closing.

    Check whether we're closing. Susceptible to race conditions; unless you're using using this as a flag to the retry lib or you really know what you're doing, prefer performUnlessClosing and friends.

    Definition Classes
    FlagCloseable
  16. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  17. def keepTrackOfOpenFutures: Boolean

    track running futures on shutdown

    track running futures on shutdown

    set to true to get detailed information about all futures that did not complete during shutdown. if set to false, we don't do anything.

    Attributes
    protected
    Definition Classes
    FlagCloseable
  18. def logger: TracedLogger
    Attributes
    protected
    Definition Classes
    NamedLogging
  19. val loggerFactory: NamedLoggerFactory
    Attributes
    protected
    Definition Classes
    GrpcSequencerServiceNamedLogging
  20. implicit def loggingContext(implicit traceContext: TraceContext): ErrorLoggingContext
    Attributes
    protected
    Definition Classes
    NamedLogging
  21. def membersWithActiveSubscriptions: Seq[Member]
  22. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  23. def noTracingLogger: Logger
    Attributes
    protected
    Definition Classes
    NamedLogging
  24. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  25. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  26. def onClosed(): Unit
    Definition Classes
    GrpcSequencerServiceFlagCloseable
  27. def performUnlessClosing[A](f: => A)(implicit traceContext: TraceContext): UnlessShutdown[A]

    Performs the task given by f unless a shutdown has been initiated.

    Performs the task given by f unless a shutdown has been initiated. The shutdown will only begin after f completes, but other tasks may execute concurrently with f, if started using this function, or one of the other variants (performUnlessClosingF and performUnlessClosingEitherT). The tasks are assumed to take less than closingTimeout to complete.

    f

    The task to perform

    returns

    scala.None$ if a shutdown has been initiated. Otherwise the result of the task.

    Definition Classes
    FlagCloseable
  28. def performUnlessClosingEitherT[E, R](onClosing: => E)(etf: => EitherT[Future, E, R])(implicit ec: ExecutionContext, traceContext: TraceContext): EitherT[Future, E, R]

    Performs the EitherT[Future] given by etf unless a shutdown has been initiated, in which case the provided error is returned instead.

    Performs the EitherT[Future] given by etf unless a shutdown has been initiated, in which case the provided error is returned instead. Both etf and the error are lazy; etf is only evaluated if there is no shutdown, the error only if we're shutting down. The shutdown will only begin after etf completes, but other tasks may execute concurrently with etf, if started using this function, or one of the other variants (performUnlessClosing and performUnlessClosingF). The tasks are assumed to take less than closingTimeout to complete.

    etf

    The task to perform

    Definition Classes
    FlagCloseable
  29. def performUnlessClosingEitherTF[E, R](onClosing: => E)(etf: => EitherT[Future, E, Future[R]])(implicit ec: ExecutionContext, traceContext: TraceContext): EitherT[Future, E, Future[R]]
    Definition Classes
    FlagCloseable
  30. def performUnlessClosingF[A](f: => Future[A])(implicit ec: ExecutionContext, traceContext: TraceContext): FutureUnlessShutdown[A]

    Performs the Future given by f unless a shutdown has been initiated.

    Performs the Future given by f unless a shutdown has been initiated. The future is lazy and not evaluated during shutdown. The shutdown will only begin after f completes, but other tasks may execute concurrently with f, if started using this function, or one of the other variants (performUnlessClosing and performUnlessClosingEitherT). The tasks are assumed to take less than closingTimeout to complete.

    f

    The task to perform

    returns

    The future completes with com.digitalasset.canton.lifecycle.UnlessShutdown.AbortedDueToShutdown if a shutdown has been initiated. Otherwise the result of the task wrapped in com.digitalasset.canton.lifecycle.UnlessShutdown.Outcome.

    Definition Classes
    FlagCloseable
  31. def runOnShutdown[T](task: RunOnShutdown)(implicit traceContext: TraceContext): Unit

    Register a task that will run onClose after all "performUnlessShutdown" tasks have finished

    Register a task that will run onClose after all "performUnlessShutdown" tasks have finished

    Definition Classes
    FlagCloseable
  32. def runStateChanged(waitingState: Boolean = false): Unit
    Attributes
    protected
    Definition Classes
    FlagCloseable
    Annotations
    @VisibleForTesting()
  33. def sendAsync(requestP: SubmissionRequest): Future[SendAsyncResponse]

    Submit a send request to the sequencer for sequencing asynchronously.

    Submit a send request to the sequencer for sequencing asynchronously. The rpc request may return an error if the request cannot be processed at all - see SendAsyncResponse for these scenarios. The sequencer may emit a Deliver or DeliverError event from this send, if the subscriber witnesses an event greater or equal to the supplied maxSequencingTime, the sequencer guarantees not to publish a future Deliver event for this send. The sequencer implementation may however publish a future DeliverError (typically used to indicate maxSequencingTime exceeded).

    Definition Classes
    GrpcSequencerServiceSequencerService
  34. def sendAsyncUnauthenticated(requestP: SubmissionRequest): Future[SendAsyncResponse]

    Submit a send request to the sequencer for sequencing asynchronously exactly like SendAsync, except that this meant to be used only by unauthenticated members for very specific operations that do not require authentication such as requesting that a participant's topology data gets accepted by the topology manager

    Submit a send request to the sequencer for sequencing asynchronously exactly like SendAsync, except that this meant to be used only by unauthenticated members for very specific operations that do not require authentication such as requesting that a participant's topology data gets accepted by the topology manager

    Definition Classes
    GrpcSequencerServiceSequencerService
  35. def serviceCompanion: SequencerService
    Definition Classes
    SequencerService → AbstractService
  36. def sleepMillis: Long
    Attributes
    protected
    Definition Classes
    FlagCloseable
  37. def subscribe(request: SubscriptionRequest, responseObserver: StreamObserver[SubscriptionResponse]): Unit

    Establishes a stream with the server to receive sequenced events from the domain after the given counter.

    Establishes a stream with the server to receive sequenced events from the domain after the given counter. The delivered events will have a sequential counter and monotonically increasing timestamp. TBD: Message TTL - How far back should it go when the participant initiate a subscription ?

    Definition Classes
    GrpcSequencerServiceSequencerService
  38. def subscribeUnauthenticated(request: SubscriptionRequest, responseObserver: StreamObserver[SubscriptionResponse]): Unit

    Establishes a stream with the server to receive sequenced events exactly like Subscribe, except that this is supposed to be used only by unauthenticated members similarly to SendAsyncUnauthenticated

    Establishes a stream with the server to receive sequenced events exactly like Subscribe, except that this is supposed to be used only by unauthenticated members similarly to SendAsyncUnauthenticated

    Definition Classes
    GrpcSequencerServiceSequencerService
  39. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  40. val timeouts: ProcessingTimeout
    Attributes
    protected
    Definition Classes
    GrpcSequencerServiceFlagCloseable
  41. def toString(): String
    Definition Classes
    AnyRef → Any
  42. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  43. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  44. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

Inherited from FlagCloseable

Inherited from AutoCloseable

Inherited from NamedLogging

Inherited from SequencerService

Inherited from AbstractService

Inherited from AnyRef

Inherited from Any

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