70 lines
2.0 KiB
C#
70 lines
2.0 KiB
C#
namespace ErsatzTV.Core;
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public class SystemStartup : IDisposable
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{
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private readonly SemaphoreSlim _databaseStartup = new(0, 100);
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private readonly SemaphoreSlim _databaseCleaned = new(0, 100);
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private readonly SemaphoreSlim _searchIndexStartup = new(0, 100);
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private bool _disposedValue;
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public bool IsDatabaseReady { get; private set; }
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public bool IsDatabaseCleaned { get; private set; }
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public bool IsSearchIndexReady { get; private set; }
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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public event EventHandler OnDatabaseReady;
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public event EventHandler OnDatabaseCleaned;
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public event EventHandler OnSearchIndexReady;
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public async Task WaitForDatabase(CancellationToken cancellationToken) =>
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await _databaseStartup.WaitAsync(cancellationToken);
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public async Task WaitForDatabaseCleaned(CancellationToken cancellationToken) =>
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await _databaseCleaned.WaitAsync(cancellationToken);
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public async Task WaitForSearchIndex(CancellationToken cancellationToken) =>
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await _searchIndexStartup.WaitAsync(cancellationToken);
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public void DatabaseIsReady()
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{
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_databaseStartup.Release(100);
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IsDatabaseReady = true;
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OnDatabaseReady?.Invoke(this, EventArgs.Empty);
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}
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public void DatabaseIsCleaned()
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{
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_databaseCleaned.Release(100);
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IsDatabaseCleaned = true;
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OnDatabaseCleaned?.Invoke(this, EventArgs.Empty);
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}
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public void SearchIndexIsReady()
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{
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_searchIndexStartup.Release(100);
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IsSearchIndexReady = true;
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OnSearchIndexReady?.Invoke(this, EventArgs.Empty);
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}
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protected virtual void Dispose(bool disposing)
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{
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if (!_disposedValue)
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{
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if (disposing)
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{
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_databaseStartup.Dispose();
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_databaseCleaned.Dispose();
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_searchIndexStartup.Dispose();
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}
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_disposedValue = true;
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}
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}
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}
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