Package com.google.appengine.api.taskqueue

Class DeferredTaskContext

java.lang.Object

com.google.appengine.api.taskqueue.DeferredTaskContext

public class DeferredTaskContext
extends Object

Resources for managing DeferredTask.

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_DEFERRED_URL	The URL the DeferredTask servlet is mapped to by default.
static String	RUNNABLE_TASK_CONTENT_TYPE	The content type of a serialized DeferredTask.

Method Summary

Modifier and Type	Method	Description
static javax.servlet.http.HttpServletRequest	getCurrentRequest()	Returns the HttpServletRequest instance for the current running deferred task for the current thread or null if there is no current deferred task active for this thread.
static javax.servlet.http.HttpServletResponse	getCurrentResponse()	Returns the HttpServletResponse instance for the current running deferred task for the current thread or null if there is no current deferred task active for this thread.
static javax.servlet.http.HttpServlet	getCurrentServlet()	Returns the HttpServlet instance for the current running deferred task for the current thread or null if there is no current deferred task active for this thread.
static void	markForRetry()	Request a retry of this task, even if an exception was not thrown.
static void	setDoNotRetry(boolean value)	Sets the action on task failure.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RUNNABLE_TASK_CONTENT_TYPE

public static final String RUNNABLE_TASK_CONTENT_TYPE

The content type of a serialized DeferredTask.

See Also:

Constant Field Values

DEFAULT_DEFERRED_URL

public static final String DEFAULT_DEFERRED_URL

The URL the DeferredTask servlet is mapped to by default.

See Also:

Constant Field Values

Method Detail

getCurrentServlet

public static javax.servlet.http.HttpServlet getCurrentServlet()

Returns the HttpServlet instance for the current running deferred task for the current thread or null if there is no current deferred task active for this thread.

getCurrentRequest

public static javax.servlet.http.HttpServletRequest getCurrentRequest()

Returns the HttpServletRequest instance for the current running deferred task for the current thread or null if there is no current deferred task active for this thread.

getCurrentResponse

public static javax.servlet.http.HttpServletResponse getCurrentResponse()

Returns the HttpServletResponse instance for the current running deferred task for the current thread or null if there is no current deferred task active for this thread.

setDoNotRetry

public static void setDoNotRetry(boolean value)

Sets the action on task failure. Normally when an exception is thrown, the task will be retried, however if setDoNotRetry is set to true, the task will not be retried.

markForRetry

public static void markForRetry()

Request a retry of this task, even if an exception was not thrown. If an exception was thrown and setDoNotRetry(boolean) is set to true the request will not be retried.