/** @throws Exception If failed. */
  @SuppressWarnings("unchecked")
  public void testCancel() throws Exception {
    Grid grid = G.grid(getTestGridName());

    grid.compute()
        .localDeployTask(GridCancelTestTask.class, U.detectClassLoader(GridCancelTestTask.class));

    GridComputeTaskFuture<?> fut = grid.compute().execute(GridCancelTestTask.class.getName(), null);

    // Wait until jobs begin execution.
    boolean await = startSignal.await(WAIT_TIME, TimeUnit.MILLISECONDS);

    assert await : "Jobs did not start.";

    info("Test task result: " + fut);

    assert fut != null;

    // Only first job should successfully complete.
    Object res = fut.get();
    assert (Integer) res == 1;

    // Wait for all jobs to finish.
    await = stopSignal.await(WAIT_TIME, TimeUnit.MILLISECONDS);
    assert await : "Jobs did not stop.";

    // One is definitely processed. But there might be some more processed or cancelled or processed
    // and cancelled.
    // Thus total number should be at least SPLIT_COUNT and at most (SPLIT_COUNT - 1) *2 +1
    assert (cancelCnt + processedCnt) >= SPLIT_COUNT
            && (cancelCnt + processedCnt) <= (SPLIT_COUNT - 1) * 2 + 1
        : "Invalid cancel count value: " + cancelCnt;
  }
Example #2
0
  /** @throws Exception If failed. */
  @SuppressWarnings({"ObjectEquality"})
  public void testUndeployedTask() throws Exception {
    Grid grid1 = null;
    Grid grid2 = null;

    try {
      grid1 = startGrid(1, new GridSpringResourceContextImpl(new GenericApplicationContext()));
      grid2 = startGrid(2, new GridSpringResourceContextImpl(new GenericApplicationContext()));

      // Execute tasks.
      grid1.compute().execute(SharedResourceTask1.class, null).get();
      grid1.compute().execute(SharedResourceTask2.class, null).get();

      grid1.compute().undeployTask(SharedResourceTask1.class.getName());

      // Wait until resources get undeployed remotely
      // because undeploy is asynchronous apply.
      Thread.sleep(3000);

      // 1 local and 1 remote resource instances
      checkUsageCount(createClss, UserResource1.class, 4);
      checkUsageCount(deployClss, UserResource1.class, 4);
      checkUsageCount(createClss, UserResource2.class, 4);
      checkUsageCount(deployClss, UserResource2.class, 4);
      checkUsageCount(undeployClss, UserResource1.class, 4);
      checkUsageCount(undeployClss, UserResource2.class, 4);

      grid1.compute().undeployTask(SharedResourceTask2.class.getName());

      // Wait until resources get undeployed remotely
      // because undeploy is asynchronous apply.
      Thread.sleep(3000);

      // We undeployed last task for this class loader and resources.
      // All resources should be undeployed.
      checkUsageCount(undeployClss, UserResource1.class, 4);
      checkUsageCount(undeployClss, UserResource2.class, 4);

      // Execute the same tasks.
      grid1.compute().execute(SharedResourceTask1.class, null).get();
      grid1.compute().execute(SharedResourceTask2.class, null).get();

      // 2 new resources.
      checkUsageCount(createClss, UserResource1.class, 8);
      checkUsageCount(deployClss, UserResource1.class, 8);
      checkUsageCount(createClss, UserResource2.class, 8);
      checkUsageCount(deployClss, UserResource2.class, 8);
    } finally {
      GridTestUtils.close(grid1, log());
      GridTestUtils.close(grid2, log());
    }

    checkUsageCount(undeployClss, UserResource1.class, 8);
    checkUsageCount(undeployClss, UserResource2.class, 8);
  }
Example #3
0
  /** @throws Exception If failed. */
  @SuppressWarnings({"ObjectEquality"})
  public void testDifferentTasks() throws Exception {
    Grid grid1 = null;
    Grid grid2 = null;

    try {
      grid1 = startGrid(1, new GridSpringResourceContextImpl(new GenericApplicationContext()));
      grid2 = startGrid(2, new GridSpringResourceContextImpl(new GenericApplicationContext()));

      // Execute different tasks.
      grid1.compute().execute(SharedResourceTask1.class, null).get();
      grid1.compute().execute(SharedResourceTask2.class, null).get();

      // In ISOLATED_CLASSLOADER mode tasks should have the class
      // loaders because they have the same CL locally and thus the same
      // resources.
      // So 1 resource locally and 1 remotely
      assert task1Rsrc1 == task2Rsrc1;
      assert task1Rsrc2 == task2Rsrc2;
      assert task1Rsrc3 == task2Rsrc3;
      assert task1Rsrc4 == task2Rsrc4;

      checkUsageCount(createClss, UserResource1.class, 4);
      checkUsageCount(createClss, UserResource2.class, 4);

      checkUsageCount(deployClss, UserResource1.class, 4);
      checkUsageCount(deployClss, UserResource2.class, 4);
    } finally {
      GridTestUtils.close(grid1, log());
      GridTestUtils.close(grid2, log());
    }

    checkUsageCount(undeployClss, UserResource1.class, 4);
    checkUsageCount(undeployClss, UserResource2.class, 4);
  }
  /**
   * Ensure that {@link GridComputeJobMasterLeaveAware} callback is invoked on job which is
   * initiated by master and is currently running on it.
   *
   * @throws Exception If failed.
   */
  public void testLocalJobOnMaster() throws Exception {
    invokeLatch = new CountDownLatch(1);
    jobLatch = new CountDownLatch(1);

    Grid g = startGrid(0);

    g.compute().execute(new TestTask(1), null);

    jobLatch.await();

    // Count down the latch in a separate thread.
    new Thread(
            new Runnable() {
              @Override
              public void run() {
                try {
                  U.sleep(500);
                } catch (GridInterruptedException ignore) {
                  // No-op.
                }

                latch.countDown();
              }
            })
        .start();

    stopGrid(0, true);

    latch.countDown();

    assert invokeLatch.await(5000, MILLISECONDS);
  }
Example #5
0
  /** @throws Exception If failed. */
  public void testSameTaskFromTwoNodesLeft() throws Exception {
    Grid grid1 = null;
    Grid grid2 = null;
    Grid grid3 = null;

    try {
      grid1 = startGrid(1, new GridSpringResourceContextImpl(new GenericApplicationContext()));
      grid2 = startGrid(2, new GridSpringResourceContextImpl(new GenericApplicationContext()));
      grid3 = startGrid(3, new GridSpringResourceContextImpl(new GenericApplicationContext()));

      grid1.compute().execute(SharedResourceTask1.class, null).get();
      grid2.compute().execute(SharedResourceTask1.class, null).get();

      checkUsageCount(createClss, UserResource1.class, 6);
      checkUsageCount(deployClss, UserResource1.class, 6);
      checkUsageCount(createClss, UserResource2.class, 6);
      checkUsageCount(deployClss, UserResource2.class, 6);

      checkUsageCount(undeployClss, UserResource1.class, 0);
      checkUsageCount(undeployClss, UserResource2.class, 0);

      GridTestUtils.close(grid1, log());

      // Wait until other nodes get notified
      // this grid1 left.
      Thread.sleep(1000);

      // Undeployment happened only on Grid1.
      checkUsageCount(undeployClss, UserResource1.class, 2);
      checkUsageCount(undeployClss, UserResource2.class, 2);

      GridTestUtils.close(grid2, log());

      // Wait until resources get undeployed remotely
      // because undeploy is asynchronous apply.
      Thread.sleep(1000);

      // Grid1 and Grid2
      checkUsageCount(undeployClss, UserResource1.class, 4);
      checkUsageCount(undeployClss, UserResource2.class, 4);
    } finally {
      GridTestUtils.close(grid1, log());
      GridTestUtils.close(grid2, log());
      GridTestUtils.close(grid3, log());
    }
  }
Example #6
0
  /** @throws Exception If failed. */
  @SuppressWarnings("unchecked")
  public void testRedeployedTask() throws Exception {
    Grid grid = startGrid(0, new GridSpringResourceContextImpl(new GenericApplicationContext()));

    try {
      // Execute same task with different class loaders. Second execution should redeploy first one.
      grid.compute().execute(SharedResourceTask1.class, null).get();

      checkUsageCount(createClss, UserResource1.class, 2);
      checkUsageCount(createClss, UserResource2.class, 2);

      checkUsageCount(deployClss, UserResource1.class, 2);
      checkUsageCount(deployClss, UserResource2.class, 2);

      // Change class loader of the task. So it's just implicit redeploy.
      ClassLoader tstClsLdr =
          new GridTestClassLoader(
              null,
              getClass().getClassLoader(),
              SharedResourceTask1.class.getName(),
              GridResourceSharedUndeploySelfTest.SharedResourceTask1.GridSharedJob1.class.getName(),
              GridResourceSharedUndeploySelfTest.class.getName());

      Class<? extends GridComputeTask<Object, Object>> taskCls =
          (Class<? extends GridComputeTask<Object, Object>>)
              tstClsLdr.loadClass(SharedResourceTask1.class.getName());

      grid.compute().execute(taskCls, null).get();

      // Old resources should be undeployed at this point.
      checkUsageCount(undeployClss, UserResource1.class, 2);
      checkUsageCount(undeployClss, UserResource2.class, 2);

      // We should detect redeployment and create new resources.
      checkUsageCount(createClss, UserResource1.class, 4);
      checkUsageCount(createClss, UserResource2.class, 4);

      checkUsageCount(deployClss, UserResource1.class, 4);
      checkUsageCount(deployClss, UserResource2.class, 4);
    } finally {
      GridTestUtils.close(grid, log());
    }

    checkUsageCount(undeployClss, UserResource1.class, 4);
    checkUsageCount(undeployClss, UserResource2.class, 4);
  }
Example #7
0
  /** @throws Exception If failed. */
  public void testSameTaskFromTwoNodesUndeploy() throws Exception {
    Grid grid1 = null;
    Grid grid2 = null;
    Grid grid3 = null;

    try {
      grid1 = startGrid(1, new GridSpringResourceContextImpl(new GenericApplicationContext()));
      grid2 = startGrid(2, new GridSpringResourceContextImpl(new GenericApplicationContext()));
      grid3 = startGrid(3, new GridSpringResourceContextImpl(new GenericApplicationContext()));

      grid1.compute().execute(SharedResourceTask1.class, null).get();
      grid2.compute().execute(SharedResourceTask1.class, null).get();

      checkUsageCount(createClss, UserResource1.class, 6);
      checkUsageCount(deployClss, UserResource1.class, 6);
      checkUsageCount(createClss, UserResource2.class, 6);
      checkUsageCount(deployClss, UserResource2.class, 6);

      checkUsageCount(undeployClss, UserResource1.class, 0);
      checkUsageCount(undeployClss, UserResource2.class, 0);

      grid1.compute().undeployTask(SharedResourceTask1.class.getName());

      // Wait until resources get undeployed remotely
      // because undeploy is asynchronous apply.
      Thread.sleep(3000);

      checkUsageCount(undeployClss, UserResource1.class, 6);
      checkUsageCount(undeployClss, UserResource2.class, 6);

      grid2.compute().undeployTask(SharedResourceTask1.class.getName());

      // Wait until resources get undeployed remotely
      // because undeploy is asynchronous apply.
      Thread.sleep(3000);

      // All Tasks from originating nodes were undeployed. All resources should be cleaned up.
      checkUsageCount(undeployClss, UserResource1.class, 6);
      checkUsageCount(undeployClss, UserResource2.class, 6);
    } finally {
      GridTestUtils.close(grid1, log());
      GridTestUtils.close(grid2, log());
      GridTestUtils.close(grid3, log());
    }
  }
Example #8
0
  /** @throws Exception If failed. */
  public void testDifferentTaskNameLocally() throws Exception {
    Grid grid = startGrid(0, new GridSpringResourceContextImpl(new GenericApplicationContext()));

    // Versions are different - should not share
    // 2 resource created locally
    try {
      grid.compute().execute(SharedResourceTask1Version1.class, null).get();

      try {
        grid.compute().execute(SharedResourceTask1Version2.class, null).get();

        assert false : "SharedResourceTask4 should not be allowed to deploy.";
      } catch (GridException e) {
        info("Received expected exception: " + e);
      }
    } finally {
      GridTestUtils.close(grid, log());
    }
  }
Example #9
0
  /**
   * Tests that failover don't pick local node if it has been excluded from topology.
   *
   * @throws Exception If failed.
   */
  @SuppressWarnings({"WaitNotInLoop", "UnconditionalWait", "unchecked"})
  public void testFailoverTopology() throws Exception {
    try {
      Grid grid1 = startGrid(1);
      Grid grid2 = startGrid(2);

      assert grid1 != null;
      assert grid2 != null;

      grid1.compute().localDeployTask(JobTask.class, JobTask.class.getClassLoader());

      try {
        GridComputeTaskFuture<String> fut;

        synchronized (mux) {
          fut = grid1.compute().execute(JobTask.class, null);

          mux.wait();
        }

        stopAndCancelGrid(2);

        String res = fut.get();

        info("Task result: " + res);
      } catch (GridException e) {
        info("Got unexpected grid exception: " + e);
      }

      info("Failed over: " + failCnt.get());

      assert failCnt.get() == 1
          : "Invalid fail over counter [expected=1, actual=" + failCnt.get() + ']';
    } finally {
      stopGrid(1);

      // Stopping stopped instance just in case.
      stopGrid(2);
    }
  }
Example #10
0
  /** @throws Exception If failed. */
  public void testSameTaskLocally() throws Exception {
    Grid grid = startGrid(0, new GridSpringResourceContextImpl(new GenericApplicationContext()));

    try {
      // Execute the same task twice.
      // 1 resource created locally
      grid.compute().execute(SharedResourceTask1.class, null).get();
      grid.compute().execute(SharedResourceTask1.class, null).get();

      checkUsageCount(createClss, UserResource1.class, 2);
      checkUsageCount(createClss, UserResource2.class, 2);

      checkUsageCount(deployClss, UserResource1.class, 2);
      checkUsageCount(deployClss, UserResource2.class, 2);
    } finally {
      GridTestUtils.close(grid, log());
    }

    checkUsageCount(undeployClss, UserResource1.class, 2);
    checkUsageCount(undeployClss, UserResource2.class, 2);
  }