Examples of org.apache.helix.HelixManager.disconnect()

org.apache.helix.HelixManager.disconnect()
Disconnect from the cluster. All the listeners will be removed and disconnected from the server. Its important for the client to ensure that new manager instance is used when it wants to connect again.

        "Failed to update live instance node");


    instances = changeList.poll(1, TimeUnit.SECONDS);
    Assert.assertNotNull(instances, "Expecting a list of live instance");
    Assert.assertEquals(instances.get(0).getRecord().getMapField("test"), map, "Wrong map data.");
    manager.disconnect();
    Thread.sleep(1000); // wait for callback finish


    instances = changeList.poll(1, TimeUnit.SECONDS);
    Assert.assertNotNull(instances, "Expecting a list of live instance");
    Assert.assertTrue(instances.isEmpty(), "Expecting an empty list of live instance");

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          ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(zkAddr,
              clusterName));
      Assert.assertTrue(result);


    } finally {
      participant.disconnect();
      zkServerRef.get().shutdown();
    }
  }


  public static final class SimpleStateModel extends StateModel {

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    Runtime.getRuntime().addShutdownHook(new Thread() {
      @Override
      public void run() {
        System.out.println("Shutting down cluster manager: " + manager.getInstanceName());
        manager.disconnect();
      }
    });
  }


  private static void startWorkers(String zkAddr, String clusterName, TaskFactory taskFactory,

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    } catch (IllegalArgumentException e) {
      LOG.error("Unknown driver command " + args[0]);
      throw e;
    }


    helixMgr.disconnect();
  }


  /** Schedules a new workflow */
  public void start(Workflow flow) throws Exception {
    // TODO: check that namespace for workflow is available

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        || top.equals(Arrays.asList("localhost_2", "")));
    Assert.assertEquals(_prefListHistory.poll(), Arrays.asList("", ""));
    Assert.assertEquals(_instanceList.size(), 0);


    // Cleanup
    controller.disconnect();
    for (HelixManager participant : participants) {
      participant.disconnect();
    }
  }

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      Thread.currentThread().join();
    } catch (InterruptedException e) {
      logger.info("controller:" + controllerName + ", " + Thread.currentThread().getName()
          + " interrupted");
    } finally {
      manager.disconnect();
    }


  }
}

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      Thread.currentThread().join();
    } catch (Exception e) {
      LOG.error(e);
    } finally {
      if (manager != null && manager.isConnected()) {
        manager.disconnect();
      }
    }
  }
}

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    Runtime.getRuntime().addShutdownHook(new Thread() {
      @Override
      public void run() {
        System.out.println("Shutting down cluster manager: "
            + manager.getInstanceName());
        manager.disconnect();
      }
    });
  }


  private static void startWorkers(String zkAddr, String clusterName,

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            ClusterStateVerifier.verifyByZkCallback(new BestPossAndExtViewZkVerifier(zkAddr,
                                                                                     clusterName));
        Assert.assertTrue(result);


    } finally {
        participant.disconnect();
        zkServerRef.get().shutdown();
    }
  }


  public static final class SimpleStateModel extends StateModel {

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      String instanceName = entry.getKey();
      if (instanceName.startsWith(CONTROLLER_PREFIX))
      {
        it.remove();
        HelixManager manager = entry.getValue()._manager;
        manager.disconnect();
        Thread thread = entry.getValue()._thread;
        thread.interrupt();
      }
    }

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