C# Class Microsoft.AspNet.SignalR.SqlServer.ObservableDbOperation

A DbOperation that continues to execute over and over as new results arrive. Will attempt to use SQL Query Notifications, otherwise falls back to a polling receive loop.

Inheritance: DbOperation, IDisposable, IDbBehavior

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Private Properties

Property	Type	Description
Dispose	void
ExecuteReaderWithUpdates	void
IDbBehavior	bool
IDbBehavior	void
InitEvents	void
SqlDependency_OnChange	void
StartSqlDependencyListener	bool
Stop	void

Public Methods

Method	Description
ObservableDbOperation ( string connectionString, string commandText, TraceSource traceSource ) : System
ObservableDbOperation ( string connectionString, string commandText, TraceSource traceSource, IDbProviderFactory dbProviderFactory, IDbBehavior dbBehavior ) : System

Protected Methods

Method	Description
AddSqlDependency ( IDbCommand command, Action callback ) : void

Private Methods

Method	Description
Dispose ( ) : void
ExecuteReaderWithUpdates ( DbOperation>.Action processRecord ) : void
IDbBehavior ( ) : bool
IDbBehavior ( IDbCommand command, Action callback ) : void
InitEvents ( ) : void
SqlDependency_OnChange ( System.Data.SqlClient.SqlNotificationEventArgs e, DbOperation>.Action processRecord ) : void
StartSqlDependencyListener ( ) : bool
Stop ( Exception ex ) : void

Method Details

AddSqlDependency() protected method

protected AddSqlDependency ( IDbCommand command, Action callback ) : void
command	IDbCommand
callback	Action
return	void

ObservableDbOperation() public method

public ObservableDbOperation ( string connectionString, string commandText, TraceSource traceSource ) : System
connectionString	string
commandText	string
traceSource	System.Diagnostics.TraceSource
return	System

ObservableDbOperation() public method

public ObservableDbOperation ( string connectionString, string commandText, TraceSource traceSource, IDbProviderFactory dbProviderFactory, IDbBehavior dbBehavior ) : System
connectionString	string
commandText	string
traceSource	System.Diagnostics.TraceSource
dbProviderFactory	IDbProviderFactory
dbBehavior	IDbBehavior
return	System