DeferredTaskContext (Google App Engine API for Java)

com.google.appengine.api.taskqueue

Class DeferredTaskContext

  • java.lang.Object
    • com.google.appengine.api.taskqueue.DeferredTaskContext

  • public class DeferredTaskContext
extends java.lang.Object
    Resources for managing DeferredTask.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method and Description
      static 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 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 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 java.lang.String RUNNABLE_TASK_CONTENT_TYPE
        The content type of a serialized DeferredTask.
        See Also:
        Constant Field Values

      • 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

    • Method Detail

      • getCurrentServlet

        public static 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 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 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.