c

com.digitalasset.canton.health

DelegatingMutableHealthComponent

class DelegatingMutableHealthComponent[Id] extends DelegatingMutableHealthQuasiComponent[Id, HealthComponent] with CloseableHealthComponent

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Inherited
  1. DelegatingMutableHealthComponent
  2. CloseableHealthComponent
  3. HealthComponent
  4. DelegatingMutableHealthQuasiComponent
  5. NamedLogging
  6. CompositeHealthElement
  7. CloseableHealthQuasiComponent
  8. HealthQuasiComponent
  9. CloseableHealthElement
  10. HealthElement
  11. FlagCloseable
  12. PerformUnlessClosing
  13. HasSynchronizeWithReaders
  14. OnShutdownRunner
  15. HasRunOnClosing
  16. HasUnlessClosing
  17. AutoCloseable
  18. AnyRef
  19. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new DelegatingMutableHealthComponent(loggerFactory: NamedLoggerFactory, name: String, timeouts: ProcessingTimeout, reduceStateFromMany: (Map[Id, ComponentHealthState]) => ComponentHealthState, closingState: ComponentHealthState)

Type Members

  1. type State = ComponentHealthState

    The type of health states exposed by this component

    The type of health states exposed by this component

    Definition Classes
    HealthComponentHealthQuasiComponentHealthElement

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. def alterDependencies(remove: Set[Id], add: Map[Id, HealthComponent]): Unit

    First removes all dependencies in remove, then adds all those in add.

    First removes all dependencies in remove, then adds all those in add. If an ID appears in remove and add, then the ID is replaced. Refreshes the state if any of the dependencies was changed.

    Updates of dependencies are not atomic: If this method is called concurrently multiple times, the resulting dependencies may not correspond to a serializable execution.

    If an dependency triggers a concurrent state refresh, then the state refresh may see an inconsistent set of dependencies and therefore derive an inconsistent state. This however is only temporary as in this case another state refresh will be triggered at the end.

    Attributes
    protected
    Definition Classes
    CompositeHealthElement
  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. final def associatedHasRunOnClosing: FlagCloseable

    The com.digitalasset.canton.lifecycle.HasRunOnClosing associated with this object.

    The com.digitalasset.canton.lifecycle.HasRunOnClosing associated with this object.

    When this com.digitalasset.canton.lifecycle.HasRunOnClosing closes, the health state permanently becomes closingState and all listeners are notified about this.

    Attributes
    protected
    Definition Classes
    CloseableHealthElementHealthElement
  8. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
  9. 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
  10. val closingState: ComponentHealthState

    The state set when the associatedHasRunOnClosing closes

  11. def closingTimeout: FiniteDuration
    Attributes
    protected
    Definition Classes
    FlagCloseablePerformUnlessClosing
  12. def combineDependentStates: DelegatingMutableHealthComponent.State

    Fetch the current states from the relevant dependencies and combine them into the new state to report for this element.

    Fetch the current states from the relevant dependencies and combine them into the new state to report for this element.

    Attributes
    protected
    Definition Classes
    DelegatingMutableHealthQuasiComponentCompositeHealthElement
  13. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  15. implicit def errorLoggingContext(implicit traceContext: TraceContext): ErrorLoggingContext
    Attributes
    protected
    Definition Classes
    NamedLogging
  16. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  17. def getDependencies: Map[Id, HealthComponent]
    Attributes
    protected
    Definition Classes
    CompositeHealthElement
  18. final def getState: State

    Returns the current state

    Returns the current state

    Definition Classes
    HealthElement
  19. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  20. def initialHealthState: State

    The initial state upon creation

    The initial state upon creation

    Attributes
    protected
    Definition Classes
    DelegatingMutableHealthQuasiComponentHealthElement
  21. 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
  22. def isDegraded: Boolean
    Definition Classes
    HealthQuasiComponent
  23. def isFailed: Boolean
    Definition Classes
    HealthQuasiComponent
  24. def isFatal: Boolean
    Definition Classes
    HealthQuasiComponent
  25. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  26. def isOk: Boolean
    Definition Classes
    HealthQuasiComponent
  27. 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
  28. def logger: TracedLogger
    Attributes
    protected
    Definition Classes
    NamedLogging
  29. val loggerFactory: NamedLoggerFactory
  30. def maxSleepMillis: Long

    How often to poll to check that all tasks have completed.

    How often to poll to check that all tasks have completed.

    Attributes
    protected
    Definition Classes
    PerformUnlessClosing
  31. val name: String

    Name of the health element.

    Name of the health element. Used for logging.

    Definition Classes
    DelegatingMutableHealthQuasiComponentHealthElement
  32. def nameInternal: String
    Attributes
    protected[this]
    Definition Classes
    PerformUnlessClosingHasSynchronizeWithReaders
  33. implicit def namedLoggingContext(implicit traceContext: TraceContext): NamedLoggingContext
    Attributes
    protected
    Definition Classes
    NamedLogging
  34. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  35. def noTracingLogger: Logger
    Attributes
    protected
    Definition Classes
    NamedLogging
  36. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  37. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  38. def onCloseFailure(e: Throwable): Unit
    Attributes
    protected
    Definition Classes
    PerformUnlessClosing
  39. def onClosed(): Unit
    Attributes
    protected
    Definition Classes
    PerformUnlessClosing
  40. 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
    Annotations
    @SuppressWarnings()
  41. def performUnlessClosing[A](name: String)(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.

    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.

    f

    The task to perform

    returns

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

    Definition Classes
    PerformUnlessClosing
  42. 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
    PerformUnlessClosing
  43. def performUnlessClosingCheckedUST[A, N, R](name: String, onClosing: => Checked[A, N, R])(etf: => CheckedT[FutureUnlessShutdown, A, N, R])(implicit ec: ExecutionContext, traceContext: TraceContext): CheckedT[FutureUnlessShutdown, A, N, R]
    Definition Classes
    PerformUnlessClosing
  44. 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 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.

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

    etf

    The task to perform

    Definition Classes
    PerformUnlessClosing
  45. def performUnlessClosingEitherU[E, R](name: String)(etf: => EitherT[Future, E, R])(implicit ec: ExecutionContext, traceContext: TraceContext): EitherT[FutureUnlessShutdown, E, R]
    Definition Classes
    PerformUnlessClosing
  46. def performUnlessClosingEitherUSF[E, R](name: String)(etf: => EitherT[FutureUnlessShutdown, E, R])(implicit ec: ExecutionContext, traceContext: TraceContext): EitherT[FutureUnlessShutdown, E, R]
    Definition Classes
    PerformUnlessClosing
  47. def performUnlessClosingEitherUSFAsync[E, R](name: String)(etf: => EitherT[FutureUnlessShutdown, E, R])(asyncResultToWaitForF: (R) => FutureUnlessShutdown[_])(implicit ec: ExecutionContext, traceContext: TraceContext): EitherT[FutureUnlessShutdown, E, R]

    Use this method if closing/shutdown of the object should wait for asynchronous computation to finish too.

    Use this method if closing/shutdown of the object should wait for asynchronous computation to finish too.

    etf

    closing of this object will wait for all such spawned Futures to finish

    asyncResultToWaitForF

    closing of this object will wait also wait for all such asynchronous Futures to finish too

    returns

    the future spawned by etf

    Definition Classes
    PerformUnlessClosing
  48. def performUnlessClosingF[A](name: String)(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.

    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.

    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
    PerformUnlessClosing
  49. def performUnlessClosingOptionUSF[R](name: String)(otf: => OptionT[FutureUnlessShutdown, R])(implicit ec: ExecutionContext, traceContext: TraceContext): OptionT[FutureUnlessShutdown, R]
    Definition Classes
    PerformUnlessClosing
  50. def performUnlessClosingUSF[A](name: String)(f: => FutureUnlessShutdown[A])(implicit ec: ExecutionContext, traceContext: TraceContext): FutureUnlessShutdown[A]
    Definition Classes
    PerformUnlessClosing
  51. def performUnlessClosingUSFAsync[A](name: String)(f: => FutureUnlessShutdown[A])(asyncResultToWaitForF: (A) => FutureUnlessShutdown[_])(implicit ec: ExecutionContext, traceContext: TraceContext): FutureUnlessShutdown[A]

    Use this method if closing/shutdown of the object should wait for asynchronous computation to finish too.

    Use this method if closing/shutdown of the object should wait for asynchronous computation to finish too.

    f

    closing of this object will wait for all such spawned Futures to finish

    asyncResultToWaitForF

    closing of this object will wait also wait for all such asynchronous Futures to finish too

    returns

    the future spawned by f

    Definition Classes
    PerformUnlessClosing
  52. def prettyState: Pretty[State]
    Attributes
    protected
    Definition Classes
    HealthQuasiComponentHealthElement
  53. def refreshFromDependencies()(implicit traceContext: TraceContext): Unit
    Attributes
    protected
    Definition Classes
    CompositeHealthElement
  54. def refreshState(newState: Eval[State])(implicit traceContext: TraceContext): Unit

    Triggers a refresh of the component's state, using newState to determine the new state.

    Triggers a refresh of the component's state, using newState to determine the new state. May return before the newState has been evaluated and the listeners have been poked.

    Note that listeners need not be poked about every state change; it suffices that they are poked eventually after each state change. So if there are frequent updates to the state, possibly from concurrent calls, then the listeners may never see some intermediate states.

    Attributes
    protected
    Definition Classes
    HealthElement
  55. def registerHighPriorityOnHealthChange(listener: HealthListener): Boolean

    Registers a high priority listener that gets poked upon each change of this element's health state.

    Registers a high priority listener that gets poked upon each change of this element's health state. This listener will be run before listeners registered via registerOnHealthChange

    returns

    Whether the listener was not registered before

    Definition Classes
    HealthElement
  56. def registerOnHealthChange(listener: HealthListener, pokeIfNew: Boolean = true): Boolean

    Registers a listener that gets poked upon each change of this element's health state.

    Registers a listener that gets poked upon each change of this element's health state.

    pokeIfNew

    if true (default), poke the listener if it's new

    returns

    Whether the listener was not registered before

    Definition Classes
    HealthElement
  57. def remainingReaders(): Seq[String]
    Attributes
    protected[this]
    Definition Classes
    HasSynchronizeWithReaders
  58. def removeDependency(id: Id): Unit
    Attributes
    protected
    Definition Classes
    CompositeHealthElement
  59. 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
  60. 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
  61. 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
  62. final def runOnOrAfterClose_(task: RunOnClosing)(implicit traceContext: TraceContext): Unit

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

  63. def runTaskUnlessDone(task: RunOnClosing)(implicit traceContext: TraceContext): Unit
    Attributes
    protected[this]
    Definition Classes
    OnShutdownRunnerHasRunOnClosing
  64. def set(id: Id, element: HealthComponent): Unit
  65. def setBatch(add: Map[Id, HealthComponent]): Unit
  66. def setDependency(id: Id, dependency: HealthComponent): Unit
    Attributes
    protected
    Definition Classes
    CompositeHealthElement
  67. def stateLoggingLevel(state: ComponentHealthState): Level
    Attributes
    protected
    Definition Classes
    HealthComponentHealthElement
  68. def synchronizeWithClosingPatience: FiniteDuration
    Attributes
    protected[this]
    Definition Classes
    PerformUnlessClosingHasSynchronizeWithReaders
  69. def synchronizeWithReaders()(implicit traceContext: TraceContext): Boolean
    Attributes
    protected[this]
    Definition Classes
    HasSynchronizeWithReaders
  70. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  71. val timeouts: ProcessingTimeout
  72. def toComponentStatus: ComponentStatus
    Definition Classes
    HealthQuasiComponent
  73. def toString(): String
    Definition Classes
    AnyRef → Any
  74. 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()
  75. def unregisterOnHealthChange(listener: HealthListener): Boolean

    Unregisters a listener.

    Unregisters a listener.

    returns

    Whether the listener was registered before.

    Definition Classes
    HealthElement
  76. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  77. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  78. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  79. 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 HealthComponent

Inherited from NamedLogging

Inherited from HealthQuasiComponent

Inherited from CloseableHealthElement

Inherited from HealthElement

Inherited from FlagCloseable

Inherited from PerformUnlessClosing

Inherited from OnShutdownRunner

Inherited from HasRunOnClosing

Inherited from HasUnlessClosing

Inherited from AutoCloseable

Inherited from AnyRef

Inherited from Any

Ungrouped