Examples of org.apache.hadoop.hdfs.util.Canceler.cancel()

Class org.apache.hadoop.hdfs.util.Canceler

Examples of org.apache.hadoop.hdfs.util.Canceler.cancel()

org.apache.hadoop.hdfs.util.Canceler.cancel()
Requests that the current operation be canceled if it is still running. This does not block until the cancellation is successful. @param reason the reason why cancellation is requested

        delayer.waitForCall();
        // then cancel the saveNamespace
        Future<Void> cancelFuture = pool.submit(new Callable<Void>() {
          @Override
          public Void call() throws Exception {
            canceler.cancel("cancelled");
            return null;
          }
        });
        // give the cancel call time to run
        Thread.sleep(500);

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        delayer.waitForCall();
        // then cancel the saveNamespace
        Future<Void> cancelFuture = pool.submit(new Callable<Void>() {
          @Override
          public Void call() throws Exception {
            canceler.cancel("cancelled");
            return null;
          }
        });
        // give the cancel call time to run
        Thread.sleep(500);

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        delayer.waitForCall();
        // then cancel the saveNamespace
        Future<Void> cancelFuture = pool.submit(new Callable<Void>() {
          @Override
          public Void call() throws Exception {
            canceler.cancel("cancelled");
            return null;
          }
        });
        // give the cancel call time to run
        Thread.sleep(500);

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        delayer.waitForCall();
        // then cancel the saveNamespace
        Future<Void> cancelFuture = pool.submit(new Callable<Void>() {
          @Override
          public Void call() throws Exception {
            canceler.cancel("cancelled");
            return null;
          }
        });
        // give the cancel call time to run
        Thread.sleep(500);

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        delayer.waitForCall();
        // then cancel the saveNamespace
        Future<Void> cancelFuture = pool.submit(new Callable<Void>() {
          @Override
          public Void call() throws Exception {
            canceler.cancel("cancelled");
            return null;
          }
        });
        // give the cancel call time to run
        Thread.sleep(500);

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