Package com.google.appengine.api.taskqueue

Interface Summary

DeferredTask	Interface for deferred tasks.
Queue	Queue is used to manage a task queue.

Class Summary

DeferredTaskContext	Resources for managing DeferredTask.
QueueConstants	Describes various taskqueue limits.
QueueFactory	Creates Queue objects.
RetryOptions	Contains various options for a task's retry strategy.
RetryOptions.Builder	Provides static creation methods for RetryOptions.
TaskHandle	Created from Queue.add(TaskOptions).
TaskOptions	Contains various options for a task following the builder pattern.
TaskOptions.Builder	Provides static creation methods for TaskOptions.

Enum Summary

TaskOptions.Method

Methods supported by Queue.

Exception Summary

DeferredTaskCreationException	Indicates a failure to create a task payload.
InternalFailureException	Internal task queue error.
InvalidQueueModeException	Mismatch of task method and queue mode.
QueueFailureException	Unspecified queue failure.
QueueNameMismatchException	Queue name mismatch failure.
TaskAlreadyExistsException	The task name already exists in the queue.
TransactionalTaskException	Queue operation failure caused by Datastore exception
TransientFailureException	Intermittent failure.
UnsupportedTranslationException	Attempt to convert String to an unsupported charset.