Examples of org.apache.hadoop.test.GenericTestUtils.DelayAnswer.waitForCall()

Package org.apache.hadoop.test.GenericTestUtils

Class org.apache.hadoop.test.GenericTestUtils.DelayAnswer

Examples of org.apache.hadoop.test.GenericTestUtils.DelayAnswer.waitForCall()

org.apache.hadoop.test.GenericTestUtils.DelayAnswer.waitForCall()


      DistributedFileSystem fsOtherUser = createFsAsOtherUser(cluster, conf);
      assertFalse(fsOtherUser.recoverLease(TEST_PATH));
      
      LOG.info("Waiting for commitBlockSynchronization call from primary");
      delayer.waitForCall();


      LOG.info("Failing over to NN 1");
      
      cluster.transitionToStandby(0);
      cluster.transitionToActive(1);

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        .when(spy).blockReport(
          Mockito.<DatanodeRegistration>anyObject(),
          Mockito.anyString(),
          Mockito.<StorageBlockReport[]>anyObject());
      dn.scheduleAllBlockReport(0);
      delayer.waitForCall();
      
    } finally {
      IOUtils.closeStream(out);
    }

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            Mockito.any(Canceler.class));
    
    // Perform some edits and wait for a checkpoint to start on the SBN.
    doEdits(0, 1000);
    nn0.getRpcServer().rollEditLog();
    answerer.waitForCall();
    answerer.proceed();
    assertTrue("SBN is not performing checkpoint but it should be.",
        answerer.getFireCount() == 1 && answerer.getResultCount() == 0);
    
    // Make sure that the lock has actually been taken by the checkpointing

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            return null;
          }
        });


        // Wait until saveNamespace calls getGenerationStamp
        delayer.waitForCall();
        // then cancel the saveNamespace
        Future<Void> cancelFuture = pool.submit(new Callable<Void>() {
          public Void call() throws Exception {
            image.cancelSaveNamespace("cancelled");
            return null;

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      // Set up a thread to do a checkpoint from the first 2NN
      DoCheckpointThread checkpointThread = new DoCheckpointThread(secondary1);
      checkpointThread.start();


      // Wait for the first checkpointer to get to where it should save its image.
      delayer.waitForCall();
      
      // Now make the second checkpointer run an entire checkpoint
      secondary2.doCheckpoint();
      
      // Let the first one finish

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      // Set up a thread to do a checkpoint from the first 2NN
      DoCheckpointThread checkpointThread = new DoCheckpointThread(secondary1);
      checkpointThread.start();


      // Wait for the first checkpointer to be about to call getEditLogManifest
      delayer.waitForCall();
      
      // Now make the second checkpointer run an entire checkpoint
      secondary2.doCheckpoint();
      
      // NN should have now received fsimage_4

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      // Force a block report to be generated. The block report will have
      // an RBW replica in it. Wait for the RPC to be sent, but block
      // it before it gets to the NN.
      dn.scheduleAllBlockReport(0);
      delayer.waitForCall();
      
    } finally {
      IOUtils.closeStream(out);
    }

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      // Set up a thread to do a checkpoint from the first 2NN
      DoCheckpointThread checkpointThread = new DoCheckpointThread(secondary1);
      checkpointThread.start();


      // Wait for the first checkpointer to get to where it should save its image.
      delayer.waitForCall();
      
      // Now make the second checkpointer run an entire checkpoint
      secondary2.doCheckpoint();
      
      // Let the first one finish

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      // Set up a thread to do a checkpoint from the first 2NN
      DoCheckpointThread checkpointThread = new DoCheckpointThread(secondary1);
      checkpointThread.start();


      // Wait for the first checkpointer to be about to call getEditLogManifest
      delayer.waitForCall();
      
      // Now make the second checkpointer run an entire checkpoint
      secondary2.doCheckpoint();
      
      // NN should have now received fsimage_4

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      // Force a block report to be generated. The block report will have
      // an RBW replica in it. Wait for the RPC to be sent, but block
      // it before it gets to the NN.
      dn.scheduleAllBlockReport(0);
      delayer.waitForCall();
      
    } finally {
      IOUtils.closeStream(out);
    }

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