Package org.apache.hadoop.hbase

Examples of org.apache.hadoop.hbase.MasterNotRunningException

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   * @param tableName name of table
   * @throws IOException
   */
  public void disableTable(final byte [] tableName) throws IOException {
    if (this.master == null) {
      throw new MasterNotRunningException("master has been shut down");
    }
    try {
      this.master.disableTable(tableName);
    } catch (RemoteException e) {
      throw RemoteExceptionHandler.decodeRemoteException(e);
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   * @throws IOException
   */
  public void addColumn(final byte [] tableName, HColumnDescriptor column)
  throws IOException {
    if (this.master == null) {
      throw new MasterNotRunningException("master has been shut down");
    }
    HTableDescriptor.isLegalTableName(tableName);
    try {
      this.master.addColumn(tableName, column);
    } catch (RemoteException e) {
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   * @throws IOException
   */
  public void deleteColumn(final byte [] tableName, final byte [] columnName)
  throws IOException {
    if (this.master == null) {
      throw new MasterNotRunningException("master has been shut down");
    }
    HTableDescriptor.isLegalTableName(tableName);
    try {
      this.master.deleteColumn(tableName, columnName);
    } catch (RemoteException e) {
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   */
  public void modifyColumn(final byte [] tableName, final byte [] columnName,
    HColumnDescriptor descriptor)
  throws IOException {
    if (this.master == null) {
      throw new MasterNotRunningException("master has been shut down");
    }
    HTableDescriptor.isLegalTableName(tableName);
    try {
      this.master.modifyColumn(tableName, columnName, descriptor);
    } catch (RemoteException e) {
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   * @throws IOException
   */
  public void modifyTableMeta(final byte [] tableName, HTableDescriptor desc)
  throws IOException {
    if (this.master == null) {
      throw new MasterNotRunningException("master has been shut down");
    }
    HTableDescriptor.isLegalTableName(tableName);
    try {
      this.master.modifyTableMeta(tableName, desc);
    } catch (RemoteException e) {
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   * Shuts down the HBase instance
   * @throws IOException
   */
  public synchronized void shutdown() throws IOException {
    if (this.master == null) {
      throw new MasterNotRunningException("master has been shut down");
    }
    try {
      this.master.shutdown();
    } catch (RemoteException e) {
      throw RemoteExceptionHandler.decodeRemoteException(e);
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  }

  public void createTable(HTableDescriptor desc, byte [][] splitKeys)
  throws IOException {
    if (!isMasterRunning()) {
      throw new MasterNotRunningException();
    }
    HRegionInfo [] newRegions = null;
    if(splitKeys == null || splitKeys.length == 0) {
      newRegions = new HRegionInfo [] { new HRegionInfo(desc, null, null) };
    } else {
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          try {
            sn = masterAddressTracker.getMasterAddress();
            if (sn == null) {
              LOG.info("ZooKeeper available but no active master location found");
              throw new MasterNotRunningException();
            }

            InetSocketAddress isa =
              new InetSocketAddress(sn.getHostname(), sn.getPort());
            HMasterInterface tryMaster = rpcEngine.getProxy(
                HMasterInterface.class, HMasterInterface.VERSION, isa, this.conf,
                this.rpcTimeout);

            if (tryMaster.isMasterRunning()) {
              this.master = tryMaster;
              this.masterLock.notifyAll();
              break;
            }

          } catch (IOException e) {
            if (!shouldRetryGetMaster(tries, e)) break;
          } catch (UndeclaredThrowableException ute) {
            if (!shouldRetryGetMaster(tries, ute)) break;
          }

          // Cannot connect to master or it is not running. Sleep & retry
          try {
            this.masterLock.wait(ConnectionUtils.getPauseTime(this.pause, tries));
          } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            throw new RuntimeException("Thread was interrupted while trying to connect to master.");
          }
        }

        if (this.master == null) {
          if (sn == null) {
            throw new MasterNotRunningException();
          }
          throw new MasterNotRunningException(sn.toString());
        }
        return this.master;
      }
    }
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    private void checkIfBaseNodeAvailable() throws MasterNotRunningException {
      if (false == masterAddressTracker.checkIfBaseNodeAvailable()) {
        String errorMsg = "Check the value configured in 'zookeeper.znode.parent'. "
            + "There could be a mismatch with the one configured in the master.";
        LOG.error(errorMsg);
        throw new MasterNotRunningException(errorMsg);
      }
    }
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      }
      boolean isRunning = master.isMasterRunning();
      if(isRunning) {
        return true;
      }
      throw new MasterNotRunningException();
    }
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Related Classes of org.apache.hadoop.hbase.MasterNotRunningException

  • org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation
  • org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation$StubMaker
  • org.apache.hadoop.hbase.client.HBaseAdmin
  • org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation
  • org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker
  • org.apache.hadoop.hbase.client.HConnectionManager$TableServers
  • org.apache.hadoop.hbase.client.HConnectionWrapper
  • org.apache.hadoop.hbase.master.HMaster
  • org.apache.hadoop.hbase.master.TableOperation
  • org.apache.hadoop.hbase.master.TestMasterFailoverBalancerPersistence
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