LifecycleSubject Methods

Provides functionality for observing a lifecycle.

CallObserverStopAsync(ILifecycleObserver, CancellationToken)

virtual

protected virtual Task CallObserverStopAsync(ILifecycleObserver observer, CancellationToken cancellationToken)

Invokes the stop callback for a lifecycle observer.

Parameters

observerILifecycleObserver: The observer to stop.
cancellationTokenCancellationToken: The cancellation token.

Returns

A task representing the observer's stop operation.

GetStageName(int)

virtual

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protected virtual string GetStageName(int stage)

Gets the name of the specified numeric stage.

Parameters

stageint: The stage number.

Returns

The name of the stage.

GetStageNames(Type)

static

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protected static ImmutableDictionary<int, string> GetStageNames(Type type)

Gets the collection of all stage numbers and their corresponding names.

Parameters

typeType: The lifecycle stage class.

Returns

The collection of all stage numbers and their corresponding names.

OnStart(CancellationToken)

virtual

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public virtual Task OnStart(CancellationToken cancellationToken = default(CancellationToken))

Handle start notifications.

Parameters

cancellationTokenCancellationToken: The cancellation token which indicates that the operation should be aborted promptly when it is canceled.

Returns

A System.Threading.Tasks.Task which represents the operation.

OnStartStageCompleted(int)

virtual

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protected virtual void OnStartStageCompleted(int stage)

Signifies that LifecycleSubject completed.

Parameters

stageint: The stage which completed.

OnStop(CancellationToken)

virtual

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public virtual Task OnStop(CancellationToken cancellationToken = default(CancellationToken))

Handle stop notifications.

Parameters

cancellationTokenCancellationToken: The cancellation token which indicates that the operation should be stopped promptly when it is canceled.

Returns

A System.Threading.Tasks.Task which represents the operation.

OnStopStageCompleted(int)

virtual

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protected virtual void OnStopStageCompleted(int stage)

Signifies that LifecycleSubject completed.

Parameters

stageint: The stage which completed.

PerfMeasureOnStart(int, TimeSpan)

virtual

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protected virtual void PerfMeasureOnStart(int stage, TimeSpan elapsed)

Logs the observed performance of an LifecycleSubject call.

Parameters

stageint: The stage.
elapsedTimeSpan: The period of time which elapsed before LifecycleSubject completed once it was initiated.

PerfMeasureOnStop(int, TimeSpan)

virtual

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protected virtual void PerfMeasureOnStop(int stage, TimeSpan elapsed)

Logs the observed performance of an LifecycleSubject call.

Parameters

stageint: The stage.
elapsedTimeSpan: The period of time which elapsed before LifecycleSubject completed once it was initiated.

virtual

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public virtual IDisposable Subscribe(string observerName, int stage, ILifecycleObserver observer)