com.google.appengine.api.taskqueue
Class DeferredTaskContext
- java.lang.Object
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- com.google.appengine.api.taskqueue.DeferredTaskContext
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public class DeferredTaskContext extends java.lang.Object
Resources for managingDeferredTask
.
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Field Summary
Fields Modifier and Type Field and Description static java.lang.String
DEFAULT_DEFERRED_URL
The URL the DeferredTask servlet is mapped to by default.static java.lang.String
RUNNABLE_TASK_CONTENT_TYPE
The content type of a serializedDeferredTask
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method and Description static HttpServletRequest
getCurrentRequest()
Returns theHttpServletRequest
instance for the current running deferred task for the current thread ornull
if there is no current deferred task active for this thread.static HttpServletResponse
getCurrentResponse()
Returns theHttpServletResponse
instance for the current running deferred task for the current thread ornull
if there is no current deferred task active for this thread.static HttpServlet
getCurrentServlet()
Returns theHttpServlet
instance for the current running deferred task for the current thread ornull
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.
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Field Detail
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RUNNABLE_TASK_CONTENT_TYPE
public static final java.lang.String RUNNABLE_TASK_CONTENT_TYPE
The content type of a serializedDeferredTask
.- See Also:
- Constant Field Values
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DEFAULT_DEFERRED_URL
public static final java.lang.String DEFAULT_DEFERRED_URL
The URL the DeferredTask servlet is mapped to by default.- See Also:
- Constant Field Values
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Method Detail
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getCurrentServlet
public static HttpServlet getCurrentServlet()
Returns theHttpServlet
instance for the current running deferred task for the current thread ornull
if there is no current deferred task active for this thread.
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getCurrentRequest
public static HttpServletRequest getCurrentRequest()
Returns theHttpServletRequest
instance for the current running deferred task for the current thread ornull
if there is no current deferred task active for this thread.
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getCurrentResponse
public static HttpServletResponse getCurrentResponse()
Returns theHttpServletResponse
instance for the current running deferred task for the current thread ornull
if there is no current deferred task active for this thread.
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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 ifsetDoNotRetry
is set totrue
, the task will not be retried.
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markForRetry
public static void markForRetry()
Request a retry of this task, even if an exception was not thrown. If an exception was thrown andsetDoNotRetry(boolean)
is set totrue
the request will not be retried.
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