Package org.apache.hadoop.hbase.client.HConnectionManager

Examples of org.apache.hadoop.hbase.client.HConnectionManager.HConnectionImplementation

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    while(TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager().
        getRegionStates().isRegionsInTransition()){
      Thread.sleep(1);
    }
    final HConnectionImplementation hci =  (HConnectionImplementation)t.getConnection();
    while (t.getRegionLocation(rk).getPort() != sn.getPort()){
      TEST_UTIL.getHBaseAdmin().move(t.getRegionLocation(rk).getRegionInfo().
          getEncodedNameAsBytes(), Bytes.toBytes(sn.toString()));
      while(TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager().
          getRegionStates().isRegionsInTransition()){
        Thread.sleep(1);
      }
      hci.clearRegionCache(tn);
    }
    Assert.assertNotNull(hci.clusterStatusListener);
    TEST_UTIL.assertRegionOnServer(t.getRegionLocation(rk).getRegionInfo(), sn, 20000);

    Put p1 = new Put(rk);
    p1.add(cf, "qual".getBytes(), "val".getBytes());
    t.put(p1);

    rs.getRegionServer().abort("I'm dead");

    // We want the status to be updated. That's a least 10 second
    TEST_UTIL.waitFor(40000, 1000, true, new Waiter.Predicate<Exception>() {
      @Override
      public boolean evaluate() throws Exception {
        return TEST_UTIL.getHBaseCluster().getMaster().getServerManager().
            getDeadServers().isDeadServer(sn);
      }
    });

    TEST_UTIL.waitFor(40000, 1000, true, new Waiter.Predicate<Exception>() {
      @Override
      public boolean evaluate() throws Exception {
        return hci.clusterStatusListener.isDeadServer(sn);
      }
    });

    hci.getClient(sn);  // will throw an exception: RegionServerStoppedException
  }
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    Put p = new Put(FAM_NAM);
    p.add(FAM_NAM, FAM_NAM, FAM_NAM);
    table.put(p);

    final HConnectionImplementation hci =  (HConnectionImplementation)table.getConnection();
    final HRegionLocation loc = table.getRegionLocation(FAM_NAM);

    Get get = new Get(FAM_NAM);
    Assert.assertNotNull(table.get(get));
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   */
  public static HConnection getMockedConnection(final Configuration conf)
  throws ZooKeeperConnectionException {
    HConnectionKey connectionKey = new HConnectionKey(conf);
    synchronized (HConnectionManager.HBASE_INSTANCES) {
      HConnectionImplementation connection =
        HConnectionManager.HBASE_INSTANCES.get(connectionKey);
      if (connection == null) {
        connection = Mockito.mock(HConnectionImplementation.class);
        Mockito.when(connection.getConfiguration()).thenReturn(conf);
        HConnectionManager.HBASE_INSTANCES.put(connectionKey, connection);
      }
      return connection;
    }
  }
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   */
  public static HConnection getSpiedConnection(final Configuration conf)
  throws ZooKeeperConnectionException {
    HConnectionKey connectionKey = new HConnectionKey(conf);
    synchronized (HConnectionManager.HBASE_INSTANCES) {
      HConnectionImplementation connection =
        HConnectionManager.HBASE_INSTANCES.get(connectionKey);
      if (connection == null) {
        connection = Mockito.spy(new HConnectionImplementation(conf, true, null));
        HConnectionManager.HBASE_INSTANCES.put(connectionKey, connection);
      }
      return connection;
    }
  }
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    while(TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager().
        getRegionStates().isRegionsInTransition()){
      Thread.sleep(1);
    }
    final HConnectionImplementation hci =  (HConnectionImplementation)t.getConnection();
    while (t.getRegionLocation(rk).getPort() != sn.getPort()){
      TEST_UTIL.getHBaseAdmin().move(t.getRegionLocation(rk).getRegionInfo().
          getEncodedNameAsBytes(), Bytes.toBytes(sn.toString()));
      while(TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager().
          getRegionStates().isRegionsInTransition()){
        Thread.sleep(1);
      }
      hci.clearRegionCache(tn);
    }
    Assert.assertNotNull(hci.clusterStatusListener);
    TEST_UTIL.assertRegionOnServer(t.getRegionLocation(rk).getRegionInfo(), sn, 20000);

    Put p1 = new Put(rk);
    p1.add(cf, "qual".getBytes(), "val".getBytes());
    t.put(p1);

    rs.getRegionServer().abort("I'm dead");

    // We want the status to be updated. That's a least 10 second
    TEST_UTIL.waitFor(40000, 1000, true, new Waiter.Predicate<Exception>() {
      @Override
      public boolean evaluate() throws Exception {
        return TEST_UTIL.getHBaseCluster().getMaster().getServerManager().
            getDeadServers().isDeadServer(sn);
      }
    });

    TEST_UTIL.waitFor(40000, 1000, true, new Waiter.Predicate<Exception>() {
      @Override
      public boolean evaluate() throws Exception {
        return hci.clusterStatusListener.isDeadServer(sn);
      }
    });

    hci.getClient(sn);  // will throw an exception: RegionServerStoppedException
  }
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    Put p = new Put(FAM_NAM);
    p.add(FAM_NAM, FAM_NAM, FAM_NAM);
    table.put(p);

    final HConnectionImplementation hci =  (HConnectionImplementation)table.getConnection();
    final HRegionLocation loc = table.getRegionLocation(FAM_NAM);

    Get get = new Get(FAM_NAM);
    Assert.assertNotNull(table.get(get));
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   */
  public static HConnection getMockedConnection(final Configuration conf)
  throws ZooKeeperConnectionException {
    HConnectionKey connectionKey = new HConnectionKey(conf);
    synchronized (HConnectionManager.HBASE_INSTANCES) {
      HConnectionImplementation connection =
        HConnectionManager.HBASE_INSTANCES.get(connectionKey);
      if (connection == null) {
        connection = Mockito.mock(HConnectionImplementation.class);
        Mockito.when(connection.getConfiguration()).thenReturn(conf);
        HConnectionManager.HBASE_INSTANCES.put(connectionKey, connection);
      }
      return connection;
    }
  }
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   */
  public static HConnection getSpiedConnection(final Configuration conf)
  throws ZooKeeperConnectionException {
    HConnectionKey connectionKey = new HConnectionKey(conf);
    synchronized (HConnectionManager.HBASE_INSTANCES) {
      HConnectionImplementation connection =
        HConnectionManager.HBASE_INSTANCES.get(connectionKey);
      if (connection == null) {
        connection = Mockito.spy(new HConnectionImplementation(conf, true));
        HConnectionManager.HBASE_INSTANCES.put(connectionKey, connection);
      }
      return connection;
    }
  }
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    while(TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager().
        getRegionStates().isRegionsInTransition()){
      Thread.sleep(1);
    }
    final HConnectionImplementation hci =  (HConnectionImplementation)t.getConnection();
    while (t.getRegionLocation(rk).getPort() != sn.getPort()){
      TEST_UTIL.getHBaseAdmin().move(t.getRegionLocation(rk).getRegionInfo().
          getEncodedNameAsBytes(), Bytes.toBytes(sn.toString()));
      while(TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager().
          getRegionStates().isRegionsInTransition()){
        Thread.sleep(1);
      }
      hci.clearRegionCache(tn);
    }
    Assert.assertNotNull(hci.clusterStatusListener);
    TEST_UTIL.assertRegionOnServer(t.getRegionLocation(rk).getRegionInfo(), sn, 20000);

    Put p1 = new Put(rk);
    p1.add(cf, "qual".getBytes(), "val".getBytes());
    t.put(p1);

    rs.getRegionServer().abort("I'm dead");

    // We want the status to be updated. That's a least 10 second
    TEST_UTIL.waitFor(40000, 1000, true, new Waiter.Predicate<Exception>() {
      @Override
      public boolean evaluate() throws Exception {
        return TEST_UTIL.getHBaseCluster().getMaster().getServerManager().
            getDeadServers().isDeadServer(sn);
      }
    });

    TEST_UTIL.waitFor(40000, 1000, true, new Waiter.Predicate<Exception>() {
      @Override
      public boolean evaluate() throws Exception {
        return hci.clusterStatusListener.isDeadServer(sn);
      }
    });

    hci.getClient(sn);  // will throw an exception: RegionServerStoppedException
  }
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    Put p = new Put(FAM_NAM);
    p.add(FAM_NAM, FAM_NAM, FAM_NAM);
    table.put(p);

    final HConnectionImplementation hci =  (HConnectionImplementation)table.getConnection();
    final HRegionLocation loc = table.getRegionLocation(FAM_NAM);

    Get get = new Get(FAM_NAM);
    Assert.assertNotNull(table.get(get));
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Related Classes of org.apache.hadoop.hbase.client.HConnectionManager.HConnectionImplementation

  • org.apache.hadoop.hbase.client.HConnectionTestingUtility
  • org.apache.hadoop.hbase.client.TestHCM
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