What is the point of setting setInterruptIfStopped to true in a JobIntentService?











up vote
0
down vote

favorite












JobIntentService has the setInterruptIfStopped method which, when set to true, causes the currently running AsyncTask to cancel if the job is stopped:




void setInterruptIfStopped (boolean interruptIfStopped)



Control whether code executing in onHandleWork(Intent) will be interrupted if the job is stopped. By default this is false. If called and set to true, any time onStopCurrentWork() is called, the class will first call AsyncTask.cancel(true) to interrupt the running task.




https://developer.android.com/reference/android/support/v4/app/JobIntentService



However, this doesn't actually interrupt the work running in onHandleWork. Instead, this just sets a boolean in the AsyncTask to true, which I would need to check for in onHandleWork to interrupt my work manually.




public final boolean isCancelled ()



Returns true if this task was cancelled before it completed normally. If you are calling cancel(boolean) on the task, the value returned by this method should be checked periodically from doInBackground(Object) to end the task as soon as possible.




https://developer.android.com/reference/android/os/AsyncTask



But for this we already have the JobIntentService's isStopped method:




boolean isStopped ()



Returns true if onStopCurrentWork() has been called. You can use this, while executing your work, to see if it should be stopped.




From my understanding, we can't even access the AsyncTask's isCancelled method.
So what is the use of setInterruptIfStopped in JobIntentService?










share|improve this question


























    up vote
    0
    down vote

    favorite












    JobIntentService has the setInterruptIfStopped method which, when set to true, causes the currently running AsyncTask to cancel if the job is stopped:




    void setInterruptIfStopped (boolean interruptIfStopped)



    Control whether code executing in onHandleWork(Intent) will be interrupted if the job is stopped. By default this is false. If called and set to true, any time onStopCurrentWork() is called, the class will first call AsyncTask.cancel(true) to interrupt the running task.




    https://developer.android.com/reference/android/support/v4/app/JobIntentService



    However, this doesn't actually interrupt the work running in onHandleWork. Instead, this just sets a boolean in the AsyncTask to true, which I would need to check for in onHandleWork to interrupt my work manually.




    public final boolean isCancelled ()



    Returns true if this task was cancelled before it completed normally. If you are calling cancel(boolean) on the task, the value returned by this method should be checked periodically from doInBackground(Object) to end the task as soon as possible.




    https://developer.android.com/reference/android/os/AsyncTask



    But for this we already have the JobIntentService's isStopped method:




    boolean isStopped ()



    Returns true if onStopCurrentWork() has been called. You can use this, while executing your work, to see if it should be stopped.




    From my understanding, we can't even access the AsyncTask's isCancelled method.
    So what is the use of setInterruptIfStopped in JobIntentService?










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      JobIntentService has the setInterruptIfStopped method which, when set to true, causes the currently running AsyncTask to cancel if the job is stopped:




      void setInterruptIfStopped (boolean interruptIfStopped)



      Control whether code executing in onHandleWork(Intent) will be interrupted if the job is stopped. By default this is false. If called and set to true, any time onStopCurrentWork() is called, the class will first call AsyncTask.cancel(true) to interrupt the running task.




      https://developer.android.com/reference/android/support/v4/app/JobIntentService



      However, this doesn't actually interrupt the work running in onHandleWork. Instead, this just sets a boolean in the AsyncTask to true, which I would need to check for in onHandleWork to interrupt my work manually.




      public final boolean isCancelled ()



      Returns true if this task was cancelled before it completed normally. If you are calling cancel(boolean) on the task, the value returned by this method should be checked periodically from doInBackground(Object) to end the task as soon as possible.




      https://developer.android.com/reference/android/os/AsyncTask



      But for this we already have the JobIntentService's isStopped method:




      boolean isStopped ()



      Returns true if onStopCurrentWork() has been called. You can use this, while executing your work, to see if it should be stopped.




      From my understanding, we can't even access the AsyncTask's isCancelled method.
      So what is the use of setInterruptIfStopped in JobIntentService?










      share|improve this question













      JobIntentService has the setInterruptIfStopped method which, when set to true, causes the currently running AsyncTask to cancel if the job is stopped:




      void setInterruptIfStopped (boolean interruptIfStopped)



      Control whether code executing in onHandleWork(Intent) will be interrupted if the job is stopped. By default this is false. If called and set to true, any time onStopCurrentWork() is called, the class will first call AsyncTask.cancel(true) to interrupt the running task.




      https://developer.android.com/reference/android/support/v4/app/JobIntentService



      However, this doesn't actually interrupt the work running in onHandleWork. Instead, this just sets a boolean in the AsyncTask to true, which I would need to check for in onHandleWork to interrupt my work manually.




      public final boolean isCancelled ()



      Returns true if this task was cancelled before it completed normally. If you are calling cancel(boolean) on the task, the value returned by this method should be checked periodically from doInBackground(Object) to end the task as soon as possible.




      https://developer.android.com/reference/android/os/AsyncTask



      But for this we already have the JobIntentService's isStopped method:




      boolean isStopped ()



      Returns true if onStopCurrentWork() has been called. You can use this, while executing your work, to see if it should be stopped.




      From my understanding, we can't even access the AsyncTask's isCancelled method.
      So what is the use of setInterruptIfStopped in JobIntentService?







      android job-scheduling android-jobscheduler jobservice jobintentservice






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked 2 days ago









      Florian Walther

      8611517




      8611517





























          active

          oldest

          votes











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














           

          draft saved


          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53373315%2fwhat-is-the-point-of-setting-setinterruptifstopped-to-true-in-a-jobintentservice%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown






























          active

          oldest

          votes













          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















           

          draft saved


          draft discarded



















































           


          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53373315%2fwhat-is-the-point-of-setting-setinterruptifstopped-to-true-in-a-jobintentservice%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          'app-layout' is not a known element: how to share Component with different Modules

          android studio warns about leanback feature tag usage required on manifest while using Unity exported app?

          WPF add header to Image with URL pettitions [duplicate]