Class DatabaseWatcher

Provides a watcher implementation designed to monitor and signal changes applied to a relational database by raising the Changed event.

public class DatabaseWatcher : Watcher, IWatcher, IDisposable

Inherited Members: Watcher.Changed

Watcher.UtcLastModified

Watcher.UtcLastSignaled

Watcher.DueTime

Watcher.Period

Watcher.DueTimeOnChanged

Watcher.StartMonitoring()

Watcher.ChangeSignaling(TimeSpan)

Watcher.ChangeSignaling(TimeSpan, TimeSpan)

Watcher.OnDisposeManagedResources()

Watcher.OnDisposeUnmanagedResources()

Watcher.SetUtcLastModified(DateTime)

Watcher.HandleSignaling()

Watcher.OnChangedRaised()

Watcher.OnChangedRaised(WatcherEventArgs)

Disposable.Disposed

Disposable.Dispose()

Disposable.Dispose(Boolean)

Constructors

Initializes a new instance of the DatabaseWatcher class.

public DatabaseWatcher(IDbConnection connection, Func<IDbConnection, IDataReader> readerFactory, Action<WatcherOptions> setup = null)

connection IDbConnection: The System.Data.IDbConnection used to connect to a database.
readerFactory Func<IDbConnection, IDataReader>: The function delegate that will resolve an implementation of an System.Data.IDataReader.
setup Action<WatcherOptions>: The WatcherOptions which may be configured.

Gets the checksum that is associated with the query specified in ReaderFactory.

public string Checksum { get; }

String: The checksum that is associated with the query specified in ReaderFactory.

Gets the System.Data.IDbConnection of this instance.

public IDbConnection Connection { get; }

Gets the function delegate that will resolve an implementation of an System.Data.IDataReader.

public Func<IDbConnection, IDataReader> ReaderFactory { get; }

Func<IDbConnection, IDataReader>: The function delegate that will resolve an implementation of an System.Data.IDataReader.

Handles the signaling of this DatabaseWatcher.

protected override Task HandleSignalingAsync()