/// <summary>
/// This method completes processing of the specified message, after the job function has been invoked.
/// </summary>
/// <remarks>
/// The message is completed by the ServiceBus SDK based on how the <see cref="ServiceBusProcessorOptions.AutoCompleteMessages"/> option
/// is configured. E.g. if <see cref="ServiceBusProcessorOptions.AutoCompleteMessages"/> is false, it is up to the job function to complete
/// the message.
/// </remarks>
/// <param name="actions">The set of actions that can be performed on a <see cref="ServiceBusReceivedMessage"/>.</param>
/// <param name="message">The <see cref="ServiceBusReceivedMessage"/> to process.</param>
/// <param name="result">The <see cref="FunctionResult"/> from the job invocation.</param>
/// <param name="cancellationToken">A cancellation token that will be cancelled when the processor is shutting down.</param>
/// <returns>A <see cref="Task"/> that will complete the message processing.</returns>
protected internal virtual Task CompleteProcessingMessageAsync(ServiceBusMessageActions actions, ServiceBusReceivedMessage message, FunctionResult result, CancellationToken cancellationToken)
{
if (message is null)
{
throw new ArgumentNullException(nameof(message));
}
if (result == null)
{
throw new ArgumentNullException(nameof(result));
}
if (!result.Succeeded)
{
// if the invocation failed, we must propagate the
// exception back to SB so it can handle message state
// correctly
throw result.Exception;
}
return(Task.CompletedTask);
}
public static ServiceBusTriggerInput CreateBatch(ServiceBusReceivedMessage[] messages, ServiceBusMessageActions actions, ServiceBusClient client)
{
return(new ServiceBusTriggerInput
{
Messages = messages,
_isSingleDispatch = false,
MessageActions = actions,
Client = client
});
}
/// <summary>
/// This method is called when there is a new message to process, before the job function is invoked.
/// This allows any preprocessing to take place on the message before processing begins.
/// </summary>
/// <param name="actions">The set of actions that can be performed on a <see cref="ServiceBusReceivedMessage"/>.</param>
/// <param name="message">The <see cref="ServiceBusReceivedMessage"/> to process.</param>
/// <param name="cancellationToken">A cancellation token that will be cancelled when the processor is shutting down.</param>
/// <returns>A <see cref="Task"/> that returns true if the message processing should continue, false otherwise.</returns>
protected internal virtual Task <bool> BeginProcessingMessageAsync(ServiceBusMessageActions actions, ServiceBusReceivedMessage message, CancellationToken cancellationToken)
{
return(Task.FromResult <bool>(true));
}
public static ServiceBusTriggerInput CreateSingle(ServiceBusReceivedMessage message, ServiceBusMessageActions actions, ServiceBusClient client)
{
return(new ServiceBusTriggerInput
{
Messages = new ServiceBusReceivedMessage[]
{
message
},
_isSingleDispatch = true,
MessageActions = actions,
Client = client
});
}