Package org.apache.hadoop.hbase.ipc

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

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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(Table table, byte[] row, Mutation... mutations)
      throws IOException {
    CoprocessorRpcChannel channel = table.coprocessorService(row);
    MultiRowMutationProtos.MutateRowsRequest.Builder mmrBuilder
      = MultiRowMutationProtos.MutateRowsRequest.newBuilder();
    for (Mutation mutation : mutations) {
      if (mutation instanceof Put) {
        mmrBuilder.addMutationRequest(ProtobufUtil.toMutation(
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    }
    checkRowValue(ROW_A, Bytes.toBytes(12L));
  }

  private void checkCoprocessorService() {
    CoprocessorRpcChannel crc = hTableInterface.coprocessorService(ROW_A);
    assertNotNull(crc);
  }
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    // Make it not retry forever
    configuration.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1);
    Table 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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  public static Token<AuthenticationTokenIdentifier> obtainToken(
      Configuration conf) throws IOException {
    Table 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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  @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);
    ProcessRequest request = RowProcessorClient.getRowProcessorPB(processor);
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      }
    }
  }

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

  private void swapRows(Table table) throws Throwable {
    CoprocessorRpcChannel channel = table.coprocessorService(ROW);
    RowProcessorEndpoint.RowSwapProcessor processor =
        new RowProcessorEndpoint.RowSwapProcessor(ROW, ROW2);
    RowProcessorService.BlockingInterface service =
        RowProcessorService.newBlockingStub(channel);
    ProcessRequest 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);
    ProcessRequest request = RowProcessorClient.getRowProcessorPB(processor);
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    MutateRowsRequest.Builder mrmBuilder = MutateRowsRequest.newBuilder();
    mrmBuilder.addMutationRequest(m1);
    mrmBuilder.addMutationRequest(m2);
    MutateRowsRequest mrm = mrmBuilder.build();
    CoprocessorRpcChannel channel = t.coprocessorService(ROW);
    MultiRowMutationService.BlockingInterface service =
       MultiRowMutationService.newBlockingStub(channel);
    service.mutateRows(null, mrm);
    Get g = new Get(ROW);
    Result r = t.get(g);
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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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