class DbParticipantEventLog extends DbSingleDimensionEventLog[ParticipantEventLogId] with ParticipantEventLog
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- DbParticipantEventLog
- ParticipantEventLog
- DbSingleDimensionEventLog
- DbStore
- HasCloseContext
- NamedLogging
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- AutoCloseable
- SingleDimensionEventLog
- SingleDimensionEventLogLookup
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Instance Constructors
- new DbParticipantEventLog(id: ParticipantEventLogId, storage: DbStorage, indexedStringStore: IndexedStringStore, releaseProtocolVersion: ReleaseProtocolVersion, timeouts: ProcessingTimeout, loggerFactory: NamedLoggerFactory)(implicit executionContext: ExecutionContext)
Type Members
- case class ReaderState(count: Int, readers: MultiSet[String]) extends Product with Serializable
- Definition Classes
- FlagCloseable
Value Members
- object ReaderState extends Serializable
- Definition Classes
- FlagCloseable
- final def !=(arg0: Any): Boolean
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- AnyRef → Any
- final def ##: Int
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- final def ==(arg0: Any): Boolean
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- final def asInstanceOf[T0]: T0
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- def clone(): AnyRef
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- protected[lang]
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- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
- 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.
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- FlagCloseable → AutoCloseable
- Annotations
- @SuppressWarnings()
- implicit val closeContext: CloseContext
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- HasCloseContext
- def closingTimeout: FiniteDuration
- Attributes
- protected
- Definition Classes
- FlagCloseable
- def deleteSince(inclusive: LocalOffset)(implicit traceContext: TraceContext): Future[Unit]
Deletes all events whose local offset is at least
inclusive.Deletes all events whose local offset is at least
inclusive. This operation need not execute atomically.- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- final def eq(arg0: AnyRef): Boolean
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- AnyRef
- def equals(arg0: AnyRef): Boolean
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- AnyRef → Any
- implicit def errorLoggingContext(implicit traceContext: TraceContext): ErrorLoggingContext
- Attributes
- protected
- Definition Classes
- NamedLogging
- def eventAt(offset: LocalOffset)(implicit traceContext: TraceContext): OptionT[Future, TimestampedEventAndCausalChange]
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLogLookup
- def eventById(eventId: EventId)(implicit traceContext: TraceContext): OptionT[Future, TimestampedEventAndCausalChange]
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- def eventByTransactionId(transactionId: LedgerTransactionId)(implicit traceContext: TraceContext): OptionT[Future, TimestampedEventAndCausalChange]
- Definition Classes
- SingleDimensionEventLog
- implicit val executionContext: ExecutionContext
- Attributes
- protected
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- def existsBetween(timestampInclusive: CantonTimestamp, localOffsetInclusive: LocalOffset)(implicit traceContext: TraceContext): Future[Boolean]
Returns whether there exists an event in the event log with an com.digitalasset.canton.participant.LocalOffset of at most
localOffsetwhose timestamp is at leasttimestamp.Returns whether there exists an event in the event log with an com.digitalasset.canton.participant.LocalOffset of at most
localOffsetwhose timestamp is at leasttimestamp.In an event logs where timestamps need not increase with offsets, this can be used to check that whether there are events with lower offsets and larger timestamps.
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- def firstEventWithAssociatedDomainAtOrAfter(associatedDomain: DomainId, atOrAfter: CantonTimestamp)(implicit traceContext: TraceContext): Future[Option[TimestampedEvent]]
Returns the first event (by offset ordering) whose com.digitalasset.canton.participant.sync.TimestampedEvent.EventId has the given
associatedDomainand whose timestamp is at or afteratOrAfter.Returns the first event (by offset ordering) whose com.digitalasset.canton.participant.sync.TimestampedEvent.EventId has the given
associatedDomainand whose timestamp is at or afteratOrAfter.- Definition Classes
- DbParticipantEventLog → ParticipantEventLog
- Exceptions thrown
java.lang.UnsupportedOperationExceptionif this event log is not the participant event log.
- final def getClass(): Class[_ <: AnyRef]
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- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- def hashCode(): Int
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- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- val id: ParticipantEventLogId
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- def insert(event: TimestampedEvent, causalityUpdate: Option[CausalityUpdate])(implicit traceContext: TraceContext): Future[Unit]
Publishes an event and fails upon an event ID clash.
Publishes an event and fails upon an event ID clash.
- Definition Classes
- SingleDimensionEventLog
- Exceptions thrown
java.lang.IllegalArgumentExceptionif a different event has already been published with the same com.digitalasset.canton.participant.LocalOffset or an event with the same com.digitalasset.canton.participant.sync.TimestampedEvent.EventId has been published with a different (unpruned) com.digitalasset.canton.participant.LocalOffset.
- def insertUnlessEventIdClash(event: TimestampedEvent, causalityUpdate: Option[CausalityUpdate])(implicit traceContext: TraceContext): EitherT[Future, TimestampedEvent, Unit]
Publishes an event and the change in causality state associated with the event.
Publishes an event and the change in causality state associated with the event.
- returns
scala.Left$ if an event with the same event ID has been published with a different (unpruned) com.digitalasset.canton.participant.LocalOffset. Returns the conflicting event.
- Definition Classes
- SingleDimensionEventLog
- Exceptions thrown
java.lang.IllegalArgumentExceptionif a different event has already been published with the same com.digitalasset.canton.participant.LocalOffset
- def insertsUnlessEventIdClash(events: Seq[TimestampedEventAndCausalChange])(implicit traceContext: TraceContext): Future[Seq[Either[TimestampedEvent, Unit]]]
Publishes many events.
Publishes many events.
- returns
For each event in
eventsin the same order: scala.Left$ of the conficting event if an event with the same event ID has been published with a different (unpruned) com.digitalasset.canton.participant.LocalOffset. scala.Right$ if the event has been successfully inserted or has already been present in the event log
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- Exceptions thrown
java.lang.IllegalArgumentExceptionif a different event has already been published with the same com.digitalasset.canton.participant.LocalOffset as one of the events inevents.
- def internalPerformUnlessClosingF[A](name: String)(f: => Future[A])(implicit ec: ExecutionContext, traceContext: TraceContext): UnlessShutdown[Future[A]]
- Attributes
- protected
- Definition Classes
- FlagCloseable
- 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.
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- FlagCloseable
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- 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
- def lastOffset(implicit traceContext: TraceContext): OptionT[Future, LocalOffset]
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- def logger: TracedLogger
- Attributes
- protected
- Definition Classes
- NamedLogging
- val loggerFactory: NamedLoggerFactory
- Attributes
- protected
- Definition Classes
- DbParticipantEventLog → DbSingleDimensionEventLog → NamedLogging
- def lookupEventRange(fromInclusive: Option[LocalOffset], toInclusive: Option[LocalOffset], fromTimestampInclusive: Option[CantonTimestamp], toTimestampInclusive: Option[CantonTimestamp], limit: Option[Int])(implicit traceContext: TraceContext): Future[SortedMap[LocalOffset, TimestampedEventAndCausalChange]]
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLogLookup
- def maxSleepMillis: Long
- Attributes
- protected
- Definition Classes
- FlagCloseable
- implicit def namedLoggingContext(implicit traceContext: TraceContext): NamedLoggingContext
- Attributes
- protected
- Definition Classes
- NamedLogging
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def nextLocalOffset()(implicit traceContext: TraceContext): Future[LocalOffset]
Allocates the next local offset
Allocates the next local offset
- Definition Classes
- ParticipantEventLog
- def nextLocalOffsets(count: Int)(implicit traceContext: TraceContext): Future[Seq[LocalOffset]]
Allocates
countmany new offsets and returns all of them.Allocates
countmany new offsets and returns all of them.- Definition Classes
- DbParticipantEventLog → ParticipantEventLog
- def noTracingLogger: Logger
- Attributes
- protected
- Definition Classes
- NamedLogging
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def notifyAll(): Unit
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- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- def onClosed(): Unit
- Attributes
- protected
- Definition Classes
- FlagCloseable
- def performUnlessClosing[A](name: String)(f: => A)(implicit traceContext: TraceContext): UnlessShutdown[A]
Performs the task given by
funless a shutdown has been initiated.Performs the task given by
funless a shutdown has been initiated. The shutdown will only begin afterfcompletes, but other tasks may execute concurrently withf, 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.DO NOT CALL
this.closeas part off, because it will result in a deadlock.- f
The task to perform
- returns
scala.None$ if a shutdown has been initiated. Otherwise the result of the task.
- Definition Classes
- FlagCloseable
- def performUnlessClosingCheckedT[A, N, R](name: String, onClosing: Checked[A, N, R])(etf: => CheckedT[Future, A, N, R])(implicit ec: ExecutionContext, traceContext: TraceContext): CheckedT[Future, A, N, R]
- Definition Classes
- FlagCloseable
- def performUnlessClosingEitherT[E, R](name: String, onClosing: => E)(etf: => EitherT[Future, E, R])(implicit ec: ExecutionContext, traceContext: TraceContext): EitherT[Future, E, R]
Performs the EitherT[Future] given by
etfunless a shutdown has been initiated, in which case the provided error is returned instead.Performs the EitherT[Future] given by
etfunless a shutdown has been initiated, in which case the provided error is returned instead. Bothetfand the error are lazy;etfis only evaluated if there is no shutdown, the error only if we're shutting down. The shutdown will only begin afteretfcompletes, but other tasks may execute concurrently withetf, 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.DO NOT CALL
this.closeas part ofetf, because it will result in a deadlock.- etf
The task to perform
- Definition Classes
- FlagCloseable
- def performUnlessClosingEitherTF[E, R](name: String, onClosing: => E)(etf: => EitherT[Future, E, Future[R]])(implicit ec: ExecutionContext, traceContext: TraceContext): EitherT[Future, E, Future[R]]
- Definition Classes
- FlagCloseable
- def performUnlessClosingEitherU[E, R](name: String)(etf: => EitherT[Future, E, R])(implicit ec: ExecutionContext, traceContext: TraceContext): EitherT[FutureUnlessShutdown, E, R]
- Definition Classes
- FlagCloseable
- def performUnlessClosingF[A](name: String)(f: => Future[A])(implicit ec: ExecutionContext, traceContext: TraceContext): FutureUnlessShutdown[A]
Performs the Future given by
funless a shutdown has been initiated.Performs the Future given by
funless a shutdown has been initiated. The future is lazy and not evaluated during shutdown. The shutdown will only begin afterfcompletes, but other tasks may execute concurrently withf, 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.DO NOT CALL
this.closeas part off, because it will result in a deadlock.- 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
- def performUnlessClosingUSF[A](name: String)(f: => FutureUnlessShutdown[A])(implicit ec: ExecutionContext, traceContext: TraceContext): FutureUnlessShutdown[A]
- Definition Classes
- FlagCloseable
- val processingTime: TimedLoadGauge
- Attributes
- protected
- Definition Classes
- DbSingleDimensionEventLog
- def prune(beforeAndIncluding: LocalOffset)(implicit traceContext: TraceContext): Future[Unit]
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- def runOnShutdown[T](task: RunOnShutdown)(implicit traceContext: TraceContext): Unit
Register a task to run when shutdown is initiated.
Register a task to run when shutdown is initiated.
You can use this for example to register tasks that cancel long-running computations, whose termination you can then wait for in "closeAsync".
- Definition Classes
- FlagCloseable
- def runStateChanged(waitingState: Boolean = false): Unit
- Attributes
- protected
- Definition Classes
- FlagCloseable
- Annotations
- @VisibleForTesting()
- val storage: DbStorage
- Attributes
- protected
- Definition Classes
- DbSingleDimensionEventLog → DbStore
- def storeTransferUpdate(causalityUpdate: CausalityUpdate)(implicit tc: TraceContext): Future[Unit]
- Definition Classes
- DbSingleDimensionEventLog → SingleDimensionEventLog
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- val timeouts: ProcessingTimeout
- Attributes
- protected
- Definition Classes
- DbParticipantEventLog → DbSingleDimensionEventLog → FlagCloseable
- def toString(): String
- Definition Classes
- AnyRef → Any
- final def wait(arg0: Long, arg1: Int): Unit
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- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
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- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])