56 lines
1.9 KiB
C#
56 lines
1.9 KiB
C#
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namespace Umbraco.Cms.Core.Composing;
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/// <inheritdoc />
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/// <remarks>
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/// By default, the component will not execute if Umbraco is restarting.
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/// </remarks>
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public abstract class AsyncComponentBase : IAsyncComponent
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{
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/// <inheritdoc />
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public async Task InitializeAsync(bool isRestarting, CancellationToken cancellationToken)
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{
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if (CanExecute(isRestarting))
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{
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await InitializeAsync(cancellationToken).ConfigureAwait(false);
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}
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}
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/// <inheritdoc />
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public async Task TerminateAsync(bool isRestarting, CancellationToken cancellationToken)
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{
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if (CanExecute(isRestarting))
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{
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await TerminateAsync(cancellationToken).ConfigureAwait(false);
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}
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}
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/// <summary>
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/// Determines whether the component can execute.
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/// </summary>
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/// <param name="isRestarting">If set to <c>true</c> indicates Umbraco is restarting.</param>
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/// <returns>
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/// <c>true</c> if the component can execute; otherwise, <c>false</c>.
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/// </returns>
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protected virtual bool CanExecute(bool isRestarting)
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=> isRestarting is false;
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/// <summary>
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/// Initializes the component.
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/// </summary>
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/// <param name="cancellationToken">The cancellation token. Cancellation indicates that the start process has been aborted.</param>
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/// <returns>
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/// A <see cref="Task" /> representing the asynchronous operation.
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/// </returns>
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protected abstract Task InitializeAsync(CancellationToken cancellationToken);
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/// <summary>
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/// Terminates the component.
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/// </summary>
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/// <param name="cancellationToken">The cancellation token. Cancellation indicates that the shutdown process should no longer be graceful.</param>
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/// <returns>
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/// A <see cref="Task" /> representing the asynchronous operation.
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/// </returns>
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protected virtual Task TerminateAsync(CancellationToken cancellationToken)
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=> Task.CompletedTask;
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}
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