Package org.apache.hadoop.hbase.ipc

Examples of org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel

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  public static Token<AuthenticationTokenIdentifier> obtainToken(
      Configuration conf) throws IOException {
    HTable meta = null;
    try {
      meta = new HTable(conf, TableName.META_TABLE_NAME);
      CoprocessorRpcChannel rpcChannel = meta.coprocessorService(HConstants.EMPTY_START_ROW);
      AuthenticationProtos.AuthenticationService.BlockingInterface service =
          AuthenticationProtos.AuthenticationService.newBlockingStub(rpcChannel);
      AuthenticationProtos.GetAuthenticationTokenResponse response = service.getAuthenticationToken(null,
          AuthenticationProtos.GetAuthenticationTokenRequest.getDefaultInstance());
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  /**
   * Performs an atomic multi-Mutate operation against the given table.
   */
  private static void multiMutate(HTable table, byte[] row, Mutation... mutations) throws IOException {
    CoprocessorRpcChannel channel = table.coprocessorService(row);
    MutateRowsRequest.Builder mmrBuilder = MutateRowsRequest.newBuilder();
    for (Mutation mutation : mutations) {
      if (mutation instanceof Put) {
        mmrBuilder.addMutationRequest(ProtobufUtil.toMutation(MutationType.PUT, mutation));
      } else if (mutation instanceof Delete) {
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  /**
   * Performs an atomic multi-Mutate operation against the given table.
   */
  private static void multiMutate(HTable table, byte[] row, Mutation... mutations) throws IOException {
    CoprocessorRpcChannel channel = table.coprocessorService(row);
    MultiMutateRequest.Builder mmrBuilder = MultiMutateRequest.newBuilder();
    for (Mutation mutation : mutations) {
      if (mutation instanceof Put) {
        mmrBuilder.addMutationRequest(ProtobufUtil.toMutation(MutationType.PUT, mutation));
      } else if (mutation instanceof Delete) {
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  @Test
  public void testDoubleScan() throws Throwable {
    prepareTestData();
   
    CoprocessorRpcChannel channel = table.coprocessorService(ROW);
    RowProcessorEndpoint.FriendsOfFriendsProcessor processor =
        new RowProcessorEndpoint.FriendsOfFriendsProcessor(ROW, A);
    RowProcessorService.BlockingInterface service =
        RowProcessorService.newBlockingStub(channel);
    RowProcessorRequest request = RowProcessorClient.getRowProcessorPB(processor);
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      }
    }
  }

  private int incrementCounter(HTable table) throws Throwable {
    CoprocessorRpcChannel channel = table.coprocessorService(ROW);
    RowProcessorEndpoint.IncrementCounterProcessor processor =
        new RowProcessorEndpoint.IncrementCounterProcessor(ROW);
    RowProcessorService.BlockingInterface service =
        RowProcessorService.newBlockingStub(channel);
    RowProcessorRequest request = RowProcessorClient.getRowProcessorPB(processor);
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      }
    }
  }

  private void swapRows(HTable table) throws Throwable {
    CoprocessorRpcChannel channel = table.coprocessorService(ROW);
    RowProcessorEndpoint.RowSwapProcessor processor =
        new RowProcessorEndpoint.RowSwapProcessor(ROW, ROW2);
    RowProcessorService.BlockingInterface service =
        RowProcessorService.newBlockingStub(channel);
    RowProcessorRequest request = RowProcessorClient.getRowProcessorPB(processor);
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  }

  @Test
  public void testTimeout() throws Throwable {
    prepareTestData();
    CoprocessorRpcChannel channel = table.coprocessorService(ROW);
    RowProcessorEndpoint.TimeoutProcessor processor =
        new RowProcessorEndpoint.TimeoutProcessor(ROW);
    RowProcessorService.BlockingInterface service =
        RowProcessorService.newBlockingStub(channel);
    RowProcessorRequest request = RowProcessorClient.getRowProcessorPB(processor);
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    try {
      TableName aclTableName =
          TableName.valueOf(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR, "acl");
      ha = new HBaseAdmin(conf);
      ht = new HTable(conf, aclTableName.getName());
      CoprocessorRpcChannel service = ht.coprocessorService(HConstants.EMPTY_START_ROW);
      BlockingInterface protocol =
          AccessControlProtos.AccessControlService.newBlockingStub(service);
      HTableDescriptor[] htds = null;
     
      if (tableRegex != null) {
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                         final String bulkToken,
                         final byte[] startRow) throws IOException {
    // we never want to send a batch of HFiles to all regions, thus cannot call
    // HTable#coprocessorService methods that take start and end rowkeys; see HBASE-9639
    try {
      CoprocessorRpcChannel channel = table.coprocessorService(startRow);
      SecureBulkLoadProtos.SecureBulkLoadService instance =
          ProtobufUtil.newServiceStub(SecureBulkLoadProtos.SecureBulkLoadService.class, channel);

      SecureBulkLoadProtos.DelegationToken protoDT =
          SecureBulkLoadProtos.DelegationToken.newBuilder().build();
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    // Make it not retry forever
    configuration.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1);
    HTable table = new HTable(configuration, TEST_TABLE);

    try {
      CoprocessorRpcChannel protocol = table.coprocessorService(ROWS[0]);

      TestRpcServiceProtos.TestProtobufRpcProto.BlockingInterface service =
          TestRpcServiceProtos.TestProtobufRpcProto.newBlockingStub(protocol);

      service.error(null, TestProtos.EmptyRequestProto.getDefaultInstance());
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Related Classes of org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel

  • com.google.protobuf.Message
  • org.apache.hadoop.hbase.catalog.MetaEditor
  • org.apache.hadoop.hbase.client.coprocessor.SecureBulkLoadClient
  • org.apache.hadoop.hbase.client.TestFromClientSide
  • org.apache.hadoop.hbase.coprocessor.TestCoprocessorEndpoint
  • org.apache.hadoop.hbase.coprocessor.TestHTableWrapper
  • org.apache.hadoop.hbase.coprocessor.TestRowProcessorEndpoint
  • org.apache.hadoop.hbase.MetaTableAccessor
  • org.apache.hadoop.hbase.security.access.AccessControlClient
  • org.apache.hadoop.hbase.security.token.TokenUtil
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