List of balanceSwitch() Examples

Examples of balanceSwitch()

org.apache.hadoop.hbase.client.HBaseAdmin.balanceSwitch()
Turn the load balancer on or off. @param b If true, enable balancer. If false, disable balancer. @return Previous balancer value @deprecated use setBalancerRunning(boolean, boolean) instead
org.apache.hadoop.hbase.master.HMaster.balanceSwitch()

Examples of org.apache.hadoop.hbase.client.HBaseAdmin.balanceSwitch()

    for (int i = 0; i < 12; i++) {
      byte[] b = { (byte) c };
      split1[i] = b;
      c++;
    }
    admin.balanceSwitch(false);
    admin.createTable(htd, split1);
    String tableName = "testBalanceClusterFromAdminBalancer";
    String indexTableName = "testBalanceClusterFromAdminBalancer" + Constants.INDEX_TABLE_SUFFIX;
    waitUntilIndexTableCreated(master, indexTableName);
    admin.disableTable(tableName);

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Examples of org.apache.hadoop.hbase.client.HBaseAdmin.balanceSwitch()

    String tableName = "testBalanceClusterFromAdminBalancer";
    String indexTableName = "testBalanceClusterFromAdminBalancer" + Constants.INDEX_TABLE_SUFFIX;
    waitUntilIndexTableCreated(master, indexTableName);
    admin.disableTable(tableName);
    admin.enableTable(tableName);
    admin.balanceSwitch(true);
    admin.balancer();
    boolean isRegionsColocated = checkForColocation(master, tableName, indexTableName);
    assertTrue("User regions and index regions should colocate.", isRegionsColocated);
  }

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Examples of org.apache.hadoop.hbase.client.HBaseAdmin.balanceSwitch()

    for (int i = 0; i < 12; i++) {
      byte[] b = { (byte) c };
      split1[i] = b;
      c++;
    }
    admin.balanceSwitch(false);
    admin.createTable(htd, split1);
    String tableName = "testByTableBalanceClusterFromAdminBalancer";
    String indexTableName =
        "testByTableBalanceClusterFromAdminBalancer" + Constants.INDEX_TABLE_SUFFIX;
    waitUntilIndexTableCreated(master, indexTableName);

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Examples of org.apache.hadoop.hbase.client.HBaseAdmin.balanceSwitch()

    String indexTableName =
        "testByTableBalanceClusterFromAdminBalancer" + Constants.INDEX_TABLE_SUFFIX;
    waitUntilIndexTableCreated(master, indexTableName);
    admin.disableTable(tableName);
    admin.enableTable(tableName);
    admin.balanceSwitch(true);
    admin.balancer();
    int totalNumRegions = 21;
    Thread.sleep(10000);
    List<Pair<byte[], ServerName>> iTableStartKeysAndLocations = null;
    do {

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Examples of org.apache.hadoop.hbase.master.HMaster.balanceSwitch()

      Bytes.toBytes(destName));
    assertTrue("Coprocessor should have been called on region move",
      cp.wasMoveCalled());


    // make sure balancer is on
    master.balanceSwitch(true);
    assertTrue("Coprocessor should have been called on balance switch",
        cp.wasBalanceSwitchCalled());


    // force region rebalancing
    master.balanceSwitch(false);

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Examples of org.apache.hadoop.hbase.master.HMaster.balanceSwitch()

    master.balanceSwitch(true);
    assertTrue("Coprocessor should have been called on balance switch",
        cp.wasBalanceSwitchCalled());


    // force region rebalancing
    master.balanceSwitch(false);
    // move half the open regions from RS 0 to RS 1
    HRegionServer rs = cluster.getRegionServer(0);
    byte[] destRS = Bytes.toBytes(cluster.getRegionServer(1).getServerName().toString());
    //Make sure no regions are in transition now
    waitForRITtoBeZero(master);

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Examples of org.apache.hadoop.hbase.master.HMaster.balanceSwitch()

      }
    }
    //Make sure no regions are in transition now
    waitForRITtoBeZero(master);
    // now trigger a balance
    master.balanceSwitch(true);
    boolean balanceRun = master.balance();
    assertTrue("Coprocessor should be called on region rebalancing",
        cp.wasBalanceCalled());
  }

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Examples of org.apache.hadoop.hbase.master.HMaster.balanceSwitch()

  @Test (timeout=180000)
  public void testMasterFailoverWhenDisablingTableRegionsInRITOnDeadRS() throws Exception {
    MiniHBaseCluster cluster = TESTUTIL.getHBaseCluster();
    HMaster master = cluster.getMaster();
    // disable load balancing on this master
    master.balanceSwitch(false);


    final String table = "testMasterFailoverWhenDisablingTableRegionsInRITOnDeadRS";
    byte [] FAMILY = Bytes.toBytes("family");
    byte[][] SPLIT_KEYS =
        new byte[][] {Bytes.toBytes("a"), Bytes.toBytes("b"), Bytes.toBytes("c"),

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Examples of org.apache.hadoop.hbase.master.HMaster.balanceSwitch()

      Bytes.toBytes(destName));
    assertTrue("Coprocessor should have been called on region move",
      cp.wasMoveCalled());


    // make sure balancer is on
    master.balanceSwitch(true);
    assertTrue("Coprocessor should have been called on balance switch",
        cp.wasBalanceSwitchCalled());


    // force region rebalancing
    master.balanceSwitch(false);

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Examples of org.apache.hadoop.hbase.master.HMaster.balanceSwitch()

    master.balanceSwitch(true);
    assertTrue("Coprocessor should have been called on balance switch",
        cp.wasBalanceSwitchCalled());


    // force region rebalancing
    master.balanceSwitch(false);
    // move half the open regions from RS 0 to RS 1
    HRegionServer rs = cluster.getRegionServer(0);
    byte[] destRS = Bytes.toBytes(cluster.getRegionServer(1).getServerName().toString());
    //Make sure no regions are in transition now
    waitForRITtoBeZero(master);

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