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

Class org.apache.hadoop.hbase.client.HBaseAdmin

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

org.apache.hadoop.hbase.client.HBaseAdmin.balancer()
Invoke the balancer. Will run the balancer and if regions to move, it will go ahead and do the reassignments. Can NOT run for various reasons. Check logs. @return True if balancer ran, false otherwise.

        "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 {
      iTableStartKeysAndLocations = getStartKeysAndLocations(master, indexTableName);

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  public static class ForceBalancerAction extends Action {
    @Override
    public void perform() throws Exception {
      LOG.info("Balancing regions");
      HBaseAdmin admin = this.context.getHaseIntegrationTestingUtility().getHBaseAdmin();
      boolean result = admin.balancer();
      if (!result) {
        LOG.error("Balancer didn't succeed");
      }
    }
  }

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    }
  }


  protected void forceBalancer() throws Exception {
    HBaseAdmin admin = this.context.getHBaseIntegrationTestingUtility().getHBaseAdmin();
    boolean result = admin.balancer();
    if (!result) {
      LOG.error("Balancer didn't succeed");
    }
  }

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  public static class ForceBalancerAction extends Action {
    @Override
    public void perform() throws Exception {
      LOG.info("Balancing regions");
      HBaseAdmin admin = this.context.getHaseIntegrationTestingUtility().getHBaseAdmin();
      boolean result = admin.balancer();
      if (!result) {
        LOG.error("Balancer didn't succeed");
      }
    }
  }

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