Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.MiniHBaseCluster.startRegionServer()

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    assertEquals(expectedNumRS, cluster.getRegionServerThreads().size());

    // Start 3 RS again
    cluster.startRegionServer().waitForServerOnline();
    cluster.startRegionServer().waitForServerOnline();
    cluster.startRegionServer().waitForServerOnline();
    Thread.sleep(1000);
    log("Waiting for no more RIT");
    blockUntilNoRIT(zkw, master);
    log("Verifying there are " + numRegions + " assigned on cluster");
    assertRegionsAssigned(cluster, regions);
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    HTableDescriptor htd = new HTableDescriptor(TEST_TABLE2);
    htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
    admin.createTable(htd);

    // Starting a new RegionServer.
    JVMClusterUtil.RegionServerThread newRsThread = hbaseCluster
        .startRegionServer();
    final HRegionServer newRs = newRsThread.getRegionServer();

    // Move region to the new RegionServer.
    final HTable table = new HTable(TEST_UTIL.getConfiguration(), TEST_TABLE2);
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    // Sanity check
    assertEquals(1, peerCluster.getRegionServerThreads().size());

    doPutTest(Bytes.toBytes(2));

    peerCluster.startRegionServer();

    // Sanity check
    assertEquals(2, peerCluster.getRegionServerThreads().size());

    doPutTest(Bytes.toBytes(3));
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    HTableDescriptor htd = new HTableDescriptor(TEST_TABLE2);
    htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
    admin.createTable(htd);

    // Starting a new RegionServer.
    JVMClusterUtil.RegionServerThread newRsThread = hbaseCluster
        .startRegionServer();
    final HRegionServer newRs = newRsThread.getRegionServer();

    // Move region to the new RegionServer.
    final HTable table = new HTable(TEST_UTIL.getConfiguration(), TEST_TABLE2);
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    serverManager.registerListener(listener);
    try {
      MiniHBaseCluster miniCluster = TEST_UTIL.getMiniHBaseCluster();

      // Start a new Region Server
      miniCluster.startRegionServer();
      listener.awaitModifications(1);
      assertEquals(1, listener.getAddedCount());
      assertEquals(0, listener.getRemovedCount());

      // Start another Region Server
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      assertEquals(1, listener.getAddedCount());
      assertEquals(0, listener.getRemovedCount());

      // Start another Region Server
      listener.reset();
      miniCluster.startRegionServer();
      listener.awaitModifications(1);
      assertEquals(1, listener.getAddedCount());
      assertEquals(0, listener.getRemovedCount());

      int nrs = miniCluster.getRegionServerThreads().size();
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    HTableDescriptor htd = new HTableDescriptor(TEST_TABLE2);
    htd.addFamily(new HColumnDescriptor(TEST_FAMILY));
    admin.createTable(htd);

    // Starting a new RegionServer.
    JVMClusterUtil.RegionServerThread newRsThread = hbaseCluster
        .startRegionServer();
    final HRegionServer newRs = newRsThread.getRegionServer();

    // Move region to the new RegionServer.
    final HTable table = new HTable(TEST_UTIL.getConfiguration(), TEST_TABLE2);
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   * to assign all the user regions by calling retainAssignment.
   */
  @Test
  public void testRegionAssignmentAfterMasterRecoveryDueToZKExpiry() throws Exception {
    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
    cluster.startRegionServer();
    HMaster m = cluster.getMaster();
    // now the cluster is up. So assign some regions.
    HBaseAdmin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
    byte[][] SPLIT_KEYS = new byte[][] { Bytes.toBytes("a"), Bytes.toBytes("b"),
        Bytes.toBytes("c"), Bytes.toBytes("d"), Bytes.toBytes("e"), Bytes.toBytes("f"),
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   */
  @Test(timeout = 60000)
  public void testLogSplittingAfterMasterRecoveryDueToZKExpiry() throws IOException,
      KeeperException, InterruptedException {
    MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
    cluster.startRegionServer();
    HMaster m = cluster.getMaster();
    // now the cluster is up. So assign some regions.
    HBaseAdmin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
    byte[][] SPLIT_KEYS = new byte[][] { Bytes.toBytes("1"), Bytes.toBytes("2"),
        Bytes.toBytes("3"), Bytes.toBytes("4"), Bytes.toBytes("5") };
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        regionStates.getRegionServerOfRegion(HRegionInfo.FIRST_META_REGIONINFO));
      assertNotEquals("Meta should be assigned on a different server",
        metaState.getServerName(), metaServerName);
    } finally {
      if (stoppedARegionServer) {
        cluster.startRegionServer();
      }
    }
  }

  /**
 
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