Package org.apache.hadoop.hbase.master

Examples of org.apache.hadoop.hbase.master.MasterServices

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      requireGlobalPermission("getTableDescriptors", Action.ADMIN, null, null);
    }
    // Otherwise, if the requestor has ADMIN or CREATE privs for all listed tables, the
    // request can be granted.
    else {
      MasterServices masterServices = ctx.getEnvironment().getMasterServices();
      for (TableName tableName: tableNamesList) {
        // Do not deny if the table does not exist
        try {
          masterServices.checkTableModifiable(tableName);
        } catch (TableNotFoundException ex) {
          // Skip checks for a table that does not exist
          continue;
        } catch (TableNotDisabledException ex) {
          // We don't care about this
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   * @param htd
   * @throws IOException
   */
  private void modifyTable(final byte [] tableName, final HTableDescriptor htd)
  throws IOException {
    MasterServices services = TEST_UTIL.getMiniHBaseCluster().getMaster();
    ExecutorService executor = services.getExecutorService();
    AtomicBoolean done = new AtomicBoolean(false);
    executor.registerListener(EventType.C_M_MODIFY_TABLE, new DoneListener(done));
    this.admin.modifyTable(tableName, htd);
    while (!done.get()) {
      synchronized (done) {
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      requirePermission("getTableDescriptors", Permission.Action.ADMIN);
    }
    // Otherwise, if the requestor has ADMIN or CREATE privs for all listed tables, the
    // request can be granted.
    else {
      MasterServices masterServices = ctx.getEnvironment().getMasterServices();
      for (String tableName: tableNamesList) {
        // Do not deny if the table does not exist
        byte[] nameAsBytes = Bytes.toBytes(tableName);
        try {
          masterServices.checkTableModifiable(nameAsBytes);
        } catch (TableNotFoundException ex) {
          // Skip checks for a table that does not exist
          continue;
        } catch (TableNotDisabledException ex) {
          // We don't care about this
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   * @param htd
   * @throws IOException
   */
  private void modifyTable(final byte [] tableName, final HTableDescriptor htd)
  throws IOException {
    MasterServices services = TEST_UTIL.getMiniHBaseCluster().getMaster();
    ExecutorService executor = services.getExecutorService();
    AtomicBoolean done = new AtomicBoolean(false);
    executor.registerListener(EventType.C_M_MODIFY_TABLE, new DoneListener(done));
    this.admin.modifyTable(tableName, htd);
    while (!done.get()) {
      synchronized (done) {
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  @BeforeClass
  public static void beforeAllTests() throws Exception {
    Configuration conf = HBaseConfiguration.create();
    loadBalancer = new MockBalancer();
    loadBalancer.setConf(conf);
    MasterServices st = Mockito.mock(MasterServices.class);
    Mockito.when(st.getServerName()).thenReturn(master);
    loadBalancer.setMasterServices(st);

    // Set up the rack topologies (5 machines per rack)
    rackManager = Mockito.mock(RackManager.class);
    for (int i = 0; i < NUM_SERVERS; i++) {
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   * @param htd
   * @throws IOException
   */
  private void modifyTable(final byte [] tableName, final HTableDescriptor htd)
  throws IOException {
    MasterServices services = TEST_UTIL.getMiniHBaseCluster().getMaster();
    ExecutorService executor = services.getExecutorService();
    AtomicBoolean done = new AtomicBoolean(false);
    executor.registerListener(EventType.C_M_MODIFY_TABLE, new DoneListener(done));
    this.admin.modifyTable(tableName, htd);
    while (!done.get()) {
      synchronized (done) {
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   * @param htd
   * @throws IOException
   */
  private void modifyTable(final byte [] tableName, final HTableDescriptor htd)
  throws IOException {
    MasterServices services = TEST_UTIL.getMiniHBaseCluster().getMaster();
    ExecutorService executor = services.getExecutorService();
    AtomicBoolean done = new AtomicBoolean(false);
    executor.registerListener(EventType.C_M_MODIFY_TABLE, new DoneListener(done));
    this.admin.modifyTable(tableName, htd);
    while (!done.get()) {
      synchronized (done) {
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    String tableName = regions[0].getTableDesc().getNameAsString(); // co MasterObserverExample-1-GetName Get the new table's name from the table descriptor.

    // ^^ MasterObserverExample
    LOG.debug("Created table: " + tableName + ", region count: " + regions.length);
    // vv MasterObserverExample
    MasterServices services = env.getEnvironment().getMasterServices();
    MasterFileSystem masterFileSystem = services.getMasterFileSystem(); // co MasterObserverExample-2-Services Get the available services and retrieve a reference to the actual file system.
    FileSystem fileSystem = masterFileSystem.getFileSystem();

    Path blobPath = new Path(tableName + "-blobs"); // co MasterObserverExample-3-Path Create a new directory that will store binary data from the client application.
    fileSystem.mkdirs(blobPath);
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      requirePermission("getTableDescriptors", Permission.Action.ADMIN);
    }
    // Otherwise, if the requestor has ADMIN or CREATE privs for all listed tables, the
    // request can be granted.
    else {
      MasterServices masterServices = ctx.getEnvironment().getMasterServices();
      for (String tableName: tableNamesList) {
        // Do not deny if the table does not exist
        byte[] nameAsBytes = Bytes.toBytes(tableName);
        try {
          masterServices.checkTableModifiable(nameAsBytes);
        } catch (TableNotFoundException ex) {
          // Skip checks for a table that does not exist
          continue;
        } catch (TableNotDisabledException ex) {
          // We don't care about this
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   * @param htd
   * @throws IOException
   */
  private void modifyTable(final byte [] tableName, final HTableDescriptor htd)
  throws IOException {
    MasterServices services = TEST_UTIL.getMiniHBaseCluster().getMaster();
    ExecutorService executor = services.getExecutorService();
    AtomicBoolean done = new AtomicBoolean(false);
    executor.registerListener(EventType.C_M_MODIFY_TABLE, new DoneListener(done));
    this.admin.modifyTable(tableName, htd);
    while (!done.get()) {
      synchronized (done) {
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Related Classes of org.apache.hadoop.hbase.master.MasterServices

  • coprocessor.MasterObserverExample
  • org.apache.hadoop.hbase.client.TestAdmin
  • org.apache.hadoop.hbase.index.coprocessor.master.IndexMasterObserver
  • org.apache.hadoop.hbase.master.balancer.TestBaseLoadBalancer
  • org.apache.hadoop.hbase.security.access.AccessController
  • org.apache.hadoop.hbase.security.visibility.VisibilityController
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