class SendTracker extends NamedLogging with FlagCloseableAsync with AutoCloseable

When a we make a send request to the sequencer it will not be sequenced until some point in the future and may not be sequenced at all. To track a request call send with the messageId and max-sequencing-time of the request, the tracker then observes sequenced events and will notify the provided handler whether the send times out. For aggregatable submission requests, the send tracker notifies the handler of successful sequencing of the submission request, not of successful delivery of the envelopes when the com.digitalasset.canton.sequencing.protocol.AggregationRule.threshold has been reached. In fact, there is no notification of whether the threshold was reached before the max sequencing time.

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Inherited
  1. SendTracker
  2. FlagCloseableAsync
  3. FlagCloseable
  4. PerformUnlessClosing
  5. HasSynchronizeWithReaders
  6. HasSynchronizeWithClosing
  7. OnShutdownRunner
  8. HasRunOnClosing
  9. HasUnlessClosing
  10. AutoCloseable
  11. NamedLogging
  12. AnyRef
  13. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new SendTracker(initialPendingSends: Map[MessageId, CantonTimestamp], store: SendTrackerStore, metrics: SequencerClientMetrics, loggerFactory: NamedLoggerFactory, timeouts: ProcessingTimeout, trafficStateController: Option[TrafficStateController])

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 addReader(reader: String)(implicit traceContext: TraceContext): UnlessShutdown[ReaderHandle]

    TODO(#16601) Make this method private once PerformUnlessClosing doesn't need it any more

    TODO(#16601) Make this method private once PerformUnlessClosing doesn't need it any more

    Attributes
    protected[this]
    Definition Classes
    HasSynchronizeWithReaders
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def cancelPendingSend(messageId: MessageId)(implicit traceContext: TraceContext): Unit

    Cancels a pending send without notifying any callers of the result.

    Cancels a pending send without notifying any callers of the result. Should only be used if the send operation itself fails and the transport returns an error indicating that the send will never be sequenced. The SequencerClient should then call cancel to immediately allow retries with the same message-id and then propagate the send error to the caller.

  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
  8. 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
    FlagCloseableOnShutdownRunner → AutoCloseable
  9. def closeAsync(): Seq[AsyncOrSyncCloseable]

    closeAsync asynchronously releases resources held by a future

    closeAsync asynchronously releases resources held by a future

    returns

    an ordered sequence of async and sync closeables with async closeables made up of future and timeout

    Definition Classes
    SendTrackerFlagCloseableAsync
  10. def closingTimeout: FiniteDuration
    Attributes
    protected
    Definition Classes
    FlagCloseablePerformUnlessClosing
  11. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  12. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  13. implicit def errorLoggingContext(implicit traceContext: TraceContext): ErrorLoggingContext
    Attributes
    protected
    Definition Classes
    NamedLogging
  14. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  15. def handleTimeout(timestamp: CantonTimestamp)(messageId: MessageId)(implicit traceContext: TraceContext): Unit
    Attributes
    protected
    Annotations
    @VisibleForTesting()
  16. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  17. def isClosing: Boolean

    Check whether we're closing.

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

    Definition Classes
    OnShutdownRunnerHasUnlessClosing
  18. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  19. def keepTrackOfReaderCallStack: Boolean

    Set this to true to get detailed information about all futures that did not complete during shutdown.

    Set this to true to get detailed information about all futures that did not complete during shutdown.

    Attributes
    protected[this]
    Definition Classes
    PerformUnlessClosingHasSynchronizeWithReaders
  20. def logger: TracedLogger
    Attributes
    protected
    Definition Classes
    NamedLogging
  21. val loggerFactory: NamedLoggerFactory
    Attributes
    protected
    Definition Classes
    SendTrackerNamedLogging
  22. def nameInternal: String
    Attributes
    protected[this]
    Definition Classes
    PerformUnlessClosingHasSynchronizeWithReaders
  23. implicit def namedLoggingContext(implicit traceContext: TraceContext): NamedLoggingContext
    Attributes
    protected
    Definition Classes
    NamedLogging
  24. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  25. def noTracingLogger: Logger
    Attributes
    protected
    Definition Classes
    NamedLogging
  26. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  27. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  28. def onCloseFailure(e: Throwable): Unit
    Attributes
    protected
    Definition Classes
    PerformUnlessClosing
  29. final def onClosed(): Unit
  30. final def onFirstClose(): 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
    PerformUnlessClosingOnShutdownRunner
  31. def remainingReaders(): Seq[String]
    Attributes
    protected[this]
    Definition Classes
    HasSynchronizeWithReaders
  32. def removeReader(handle: ReaderHandle): Unit

    TODO(#16601) Make this method private once PerformUnlessClosing doesn't need it any more

    TODO(#16601) Make this method private once PerformUnlessClosing doesn't need it any more

    Attributes
    protected[this]
    Definition Classes
    HasSynchronizeWithReaders
  33. def runOnClose(task: RunOnClosing): UnlessShutdown[LifeCycleRegistrationHandle]

    Schedules the given task to be run upon closing.

    Schedules the given task to be run upon closing.

    returns

    An com.digitalasset.canton.lifecycle.UnlessShutdown.Outcome indicates that the task will have been run when the LifeCycleManager's closeAsync method completes or when AutoCloseable's close method returns, unless the returned LifeCycleRegistrationHandle was used to cancel the task or the task has been done beforehand. com.digitalasset.canton.lifecycle.UnlessShutdown.AbortedDueToShutdown if the task is not run due to closing. This always happens if isClosing returns true.

    Definition Classes
    OnShutdownRunnerHasRunOnClosing
  34. def runOnOrAfterClose(task: RunOnClosing)(implicit traceContext: TraceContext): LifeCycleRegistrationHandle

    Register a task to run when closing is initiated, or run it immediately if closing is already ongoing.

    Register a task to run when closing is initiated, or run it immediately if closing is already ongoing. Unlike runOnClose, this method does not guarantee that this task will have run by the time the LifeCycleManager's closeAsync method completes or AutoCloseable's close returns. This is because the task is run immediately if the component has already been closed.

    Definition Classes
    HasRunOnClosing
  35. final def runOnOrAfterClose_(task: RunOnClosing)(implicit traceContext: TraceContext): Unit

    Variant of runOnOrAfterClose that does not return a com.digitalasset.canton.lifecycle.LifeCycleRegistrationHandle.

  36. def runTaskUnlessDone(task: RunOnClosing)(implicit traceContext: TraceContext): Unit
    Attributes
    protected[this]
    Definition Classes
    OnShutdownRunnerHasRunOnClosing
  37. def synchronizeWithClosing[F[_], A](name: String)(f: => F[A])(implicit traceContext: TraceContext, F: Thereafter[F], A: CanAbortDueToShutdown[F]): F[A]

    Runs the computation f only if the component is not yet closing.

    Runs the computation f only if the component is not yet closing. If so, the component will delay releasing its resources until f has completed (as defined by the com.digitalasset.canton.util.Thereafter instance) or the synchronizeWithClosingPatience has elapsed.

    DO NOT CALL this.close as part of f, because it will result in a deadlock. DO NOT PUT retries, especially indefinite ones, inside f.

    returns

    The computation completes with com.digitalasset.canton.lifecycle.UnlessShutdown.AbortedDueToShutdown if f has not run. Otherwise it is the result of running f.

    Definition Classes
    HasSynchronizeWithClosing
    See also

    HasRunOnClosing.isClosing

  38. def synchronizeWithClosingF[A](name: String)(f: => Future[A])(implicit ec: ExecutionContext, traceContext: TraceContext): FutureUnlessShutdown[A]

    Convenience method for synchronizing on Futures instead of FutureUnlessShutdowns.

    Convenience method for synchronizing on Futures instead of FutureUnlessShutdowns. Equivalent to

    synchronizeWithClosing(name)(FutureUnlessShutdown.outcomeF(f))
    Definition Classes
    PerformUnlessClosing
  39. def synchronizeWithClosingPatience: FiniteDuration
    Attributes
    protected[this]
    Definition Classes
    PerformUnlessClosingHasSynchronizeWithReaders
  40. def synchronizeWithClosingSync[A](name: String)(f: => A)(implicit traceContext: TraceContext): UnlessShutdown[A]

    Runs the computation f only if the component is not yet closing.

    Runs the computation f only if the component is not yet closing. If so, the component will delay releasing its resources until f has finished or the synchronizeWithClosingPatience has elapsed.

    DO NOT CALL this.close as part of f, because it will result in a deadlock. DO NOT PUT retries, especially indefinite ones, inside f.

    returns

    com.digitalasset.canton.lifecycle.UnlessShutdown.AbortedDueToShutdown if f has not run.

    Definition Classes
    HasSynchronizeWithClosing
    Annotations
    @SuppressWarnings()
    See also

    HasRunOnClosing.isClosing

  41. def synchronizeWithClosingUS[F[_], A](name: String)(f: => F[A])(implicit traceContext: TraceContext, F: Thereafter[F]): UnlessShutdown[F[A]]

    Runs the computation f only if the component is not yet closing.

    Runs the computation f only if the component is not yet closing. If so, the component will delay releasing its resources until f has completed (as defined by the com.digitalasset.canton.util.Thereafter instance) or the synchronizeWithClosingPatience has elapsed.

    DO NOT CALL this.close as part of f, because it will result in a deadlock. DO NOT PUT retries, especially indefinite ones, inside f.

    returns

    com.digitalasset.canton.lifecycle.UnlessShutdown.AbortedDueToShutdown if f has not run. Otherwise the result of running f.

    Definition Classes
    PerformUnlessClosingHasSynchronizeWithClosing
    See also

    HasRunOnClosing.isClosing

  42. def synchronizeWithReaders()(implicit traceContext: TraceContext): Boolean
    Attributes
    protected[this]
    Definition Classes
    HasSynchronizeWithReaders
  43. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  44. val timeouts: ProcessingTimeout
    Definition Classes
    SendTrackerFlagCloseable
  45. def toString(): String
    Definition Classes
    AnyRef → Any
  46. def track(messageId: MessageId, maxSequencingTime: CantonTimestamp, callback: SendCallback = SendCallback.empty)(implicit traceContext: TraceContext, metricsContext: MetricsContext): Either[SavePendingSendError, Unit]
  47. final def unlessClosing[F[_], A](fa: => F[A])(implicit F: CanAbortDueToShutdown[F]): F[A]

    Runs the computation fa unless isClosing returns true.

    Runs the computation fa unless isClosing returns true.

    This method does not delay the closing while fa is running, unlike the methods in HasSynchronizeWithClosing. Accordingly, this method is useful for intermittent checks whether the result of the computation is still relevant.

    returns

    The result of fa or com.digitalasset.canton.lifecycle.UnlessShutdown.AbortedDueToShutdown if isClosing is true

    Definition Classes
    HasUnlessClosing
    Annotations
    @inline()
  48. def update(events: Seq[SequencedEventWithTraceContext[_]]): Unit

    Provide the latest sequenced events to update the send tracker

    Provide the latest sequenced events to update the send tracker

    Callers must not call this concurrently and it is assumed that it is called with sequenced events in order of sequencing. On receiving an event it will perform the following steps in order:

    1. If the event is a Deliver or DeliverError from a send that is being tracked it will stop tracking this message id. This allows using the message-id for new sends.
    2. Checks for any pending sends that have a max-sequencing-time that is less than the timestamp of this event. These events have timed out and a correct sequencer implementation will no longer sequence any events for this send. The callback of the pending event will be called with the outcome result.

    The operations performed by update are not atomic, if an error is encountered midway through processing an event then a subsequent replay will cause operations that still have pending sends stored to be retried.

  49. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  50. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  51. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  52. def withReader[F[_], A](name: String)(f: => F[A])(implicit traceContext: TraceContext, F: Thereafter[F]): UnlessShutdown[F[A]]
    Attributes
    protected[this]
    Definition Classes
    HasSynchronizeWithReaders

Deprecated Value Members

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

    (Since version 9)

Inherited from FlagCloseableAsync

Inherited from FlagCloseable

Inherited from PerformUnlessClosing

Inherited from OnShutdownRunner

Inherited from HasRunOnClosing

Inherited from HasUnlessClosing

Inherited from AutoCloseable

Inherited from NamedLogging

Inherited from AnyRef

Inherited from Any

Ungrouped