/// <summary>
/// Sends <see cref="IDbCommandInterceptor.ReaderExecuting" /> and
/// <see cref="IDbCommandInterceptor.ReaderExecuted" /> to any <see cref="IDbCommandInterceptor" />
/// interceptors that are registered on <see cref="Interception" /> before/after making a
/// call to <see cref="DbCommand.ExecuteReaderAsync(CommandBehavior, CancellationToken)" />.
/// </summary>
/// <remarks>
/// Note that the result of executing the command is returned by this method. The result is not available
/// in the interception context passed into this method since the interception context is cloned before
/// being passed to interceptors.
/// </remarks>
/// <param name="command">The command on which the operation will be executed.</param>
/// <param name="cancellationToken">The cancellation token for the asynchronous operation.</param>
/// <param name="interceptionContext">Optional information about the context of the call being made.</param>
/// <returns>The result of the operation, which may have been modified by interceptors.</returns>
public virtual Task <DbDataReader> AsyncReader(
DbCommand command, CancellationToken cancellationToken, DbCommandBaseInterceptionContext interceptionContext)
{
Check.NotNull(command, "command");
Check.NotNull(interceptionContext, "interceptionContext");
var clonedInterceptionContext = new DbCommandInterceptionContext <DbDataReader>(interceptionContext);
if (!clonedInterceptionContext.IsAsync)
{
clonedInterceptionContext = clonedInterceptionContext.AsAsync();
}
return(InternalDispatcher.DispatchAsync(
() => command.ExecuteReaderAsync(clonedInterceptionContext.CommandBehavior, cancellationToken),
clonedInterceptionContext,
i => i.ReaderExecuting(command, clonedInterceptionContext),
i => i.ReaderExecuted(command, clonedInterceptionContext)));
}
/// <summary>
/// Sends <see cref="IDbCommandInterceptor.ScalarExecuting" /> and
/// <see cref="IDbCommandInterceptor.ScalarExecuted" /> to any <see cref="IDbCommandInterceptor" />
/// interceptors that are registered on <see cref="Interception" /> before/after making a
/// call to <see cref="DbCommand.ExecuteScalarAsync(CancellationToken)" />.
/// </summary>
/// <remarks>
/// Note that the result of executing the command is returned by this method. The result is not available
/// in the interception context passed into this method since the interception context is cloned before
/// being passed to interceptors.
/// </remarks>
/// <param name="command">The command on which the operation will be executed.</param>
/// <param name="cancellationToken">The cancellation token for the asynchronous operation.</param>
/// <param name="interceptionContext">Optional information about the context of the call being made.</param>
/// <returns>The result of the operation, which may have been modified by interceptors.</returns>
public virtual Task <object> AsyncScalar(
DbCommand command, CancellationToken cancellationToken, DbCommandBaseInterceptionContext interceptionContext)
{
Check.NotNull(command, "command");
Check.NotNull(interceptionContext, "interceptionContext");
var clonedInterceptionContext = new DbCommandInterceptionContext <object>(interceptionContext);
if (!clonedInterceptionContext.IsAsync)
{
clonedInterceptionContext = clonedInterceptionContext.AsAsync();
}
return(InternalDispatcher.DispatchAsync(
() => command.ExecuteScalarAsync(cancellationToken),
clonedInterceptionContext,
i => i.ScalarExecuting(command, clonedInterceptionContext),
i => i.ScalarExecuted(command, clonedInterceptionContext)));
}