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

org.apache.hadoop.hbase.ipc.ServerRpcController
rocessing response = MyResponse.getDefaultInstance(); // or use a new builder to populate the response } catch (IOException ioe) { // pass exception back up ResponseConverter.setControllerException(controller, ioe); } done.run(response); }

    RowNumCallback rowNum = new RowNumCallback();
    table.coprocessorService(AggregateService.class, scan.getStartRow(), scan.getStopRow(),
        new Batch.Call<AggregateService, Long>() {
          @Override
          public Long call(AggregateService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<AggregateResponse> rpcCallback = 
                new BlockingRpcCallback<AggregateResponse>();
            instance.getRowNum(controller, requestArg, rpcCallback);
            AggregateResponse response = rpcCallback.get();
            if (controller.failedOnException()) {
              throw controller.getFailedOn();
            }
            byte[] bytes = getBytesFromResponse(response.getFirstPart(0));
            ByteBuffer bb = ByteBuffer.allocate(8).put(bytes);
            bb.rewind();
            return bb.getLong();

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    SumCallBack sumCallBack = new SumCallBack();
    table.coprocessorService(AggregateService.class, scan.getStartRow(), scan.getStopRow(),
        new Batch.Call<AggregateService, S>() {
          @Override
          public S call(AggregateService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<AggregateResponse> rpcCallback = 
                new BlockingRpcCallback<AggregateResponse>();
            instance.getSum(controller, requestArg, rpcCallback);
            AggregateResponse response = rpcCallback.get();
            if (controller.failedOnException()) {
              throw controller.getFailedOn();
            }
            if (response.getFirstPartCount() == 0) {
              return null;
            }
            ByteString b = response.getFirstPart(0);

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    AvgCallBack avgCallBack = new AvgCallBack();
    table.coprocessorService(AggregateService.class, scan.getStartRow(), scan.getStopRow(),
        new Batch.Call<AggregateService, Pair<S, Long>>() {
          @Override
          public Pair<S, Long> call(AggregateService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<AggregateResponse> rpcCallback = 
                new BlockingRpcCallback<AggregateResponse>();
            instance.getAvg(controller, requestArg, rpcCallback);
            AggregateResponse response = rpcCallback.get();
            if (controller.failedOnException()) {
              throw controller.getFailedOn();
            }
            Pair<S, Long> pair = new Pair<S, Long>(null, 0L);
            if (response.getFirstPartCount() == 0) {
              return pair;
            }

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    StdCallback stdCallback = new StdCallback();
    table.coprocessorService(AggregateService.class, scan.getStartRow(), scan.getStopRow(),
        new Batch.Call<AggregateService, Pair<List<S>, Long>>() {
          @Override
          public Pair<List<S>, Long> call(AggregateService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<AggregateResponse> rpcCallback = 
                new BlockingRpcCallback<AggregateResponse>();
            instance.getStd(controller, requestArg, rpcCallback);
            AggregateResponse response = rpcCallback.get();
            if (controller.failedOnException()) {
              throw controller.getFailedOn();
            }
            Pair<List<S>, Long> pair = new Pair<List<S>, Long>(new ArrayList<S>(), 0L);
            if (response.getFirstPartCount() == 0) {
              return pair;
            }

View Full Code Here

    StdCallback stdCallback = new StdCallback();
    table.coprocessorService(AggregateService.class, scan.getStartRow(), scan.getStopRow(),
        new Batch.Call<AggregateService, List<S>>() {
          @Override
          public List<S> call(AggregateService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<AggregateResponse> rpcCallback = 
                new BlockingRpcCallback<AggregateResponse>();
            instance.getMedian(controller, requestArg, rpcCallback);
            AggregateResponse response = rpcCallback.get();
            if (controller.failedOnException()) {
              throw controller.getFailedOn();
            }


            List<S> list = new ArrayList<S>();
            for (int i = 0; i < response.getFirstPartCount(); i++) {
              ByteString b = response.getFirstPart(i);

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          EMPTY_START_ROW,
          LAST_ROW,
          new Batch.Call<SecureBulkLoadProtos.SecureBulkLoadService,String>() {
            @Override
            public String call(SecureBulkLoadProtos.SecureBulkLoadService instance) throws IOException {
              ServerRpcController controller = new ServerRpcController();


              BlockingRpcCallback<SecureBulkLoadProtos.PrepareBulkLoadResponse> rpcCallback =
                  new BlockingRpcCallback<SecureBulkLoadProtos.PrepareBulkLoadResponse>();


              SecureBulkLoadProtos.PrepareBulkLoadRequest request =
                  SecureBulkLoadProtos.PrepareBulkLoadRequest.newBuilder()
                  .setTableName(ProtobufUtil.toProtoTableName(tableName)).build();


              instance.prepareBulkLoad(controller,
                  request,
                  rpcCallback);


              SecureBulkLoadProtos.PrepareBulkLoadResponse response = rpcCallback.get();
              if (controller.failedOnException()) {
                throw controller.getFailedOn();
              }
              return response.getBulkToken();
            }
          }).entrySet().iterator().next().getValue();
    } catch (Throwable throwable) {

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            LAST_ROW,
            new Batch.Call<SecureBulkLoadProtos.SecureBulkLoadService, String>() {


              @Override
              public String call(SecureBulkLoadProtos.SecureBulkLoadService instance) throws IOException {
                ServerRpcController controller = new ServerRpcController();


                BlockingRpcCallback<SecureBulkLoadProtos.CleanupBulkLoadResponse> rpcCallback =
                    new BlockingRpcCallback<SecureBulkLoadProtos.CleanupBulkLoadResponse>();


                SecureBulkLoadProtos.CleanupBulkLoadRequest request =
                    SecureBulkLoadProtos.CleanupBulkLoadRequest.newBuilder()
                        .setBulkToken(bulkToken).build();


                instance.cleanupBulkLoad(controller,
                    request,
                    rpcCallback);


                if (controller.failedOnException()) {
                  throw controller.getFailedOn();
                }
                return null;
              }
            });
    } catch (Throwable throwable) {

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          SecureBulkLoadProtos.SecureBulkLoadHFilesRequest.newBuilder()
            .setFsToken(protoDT)
            .addAllFamilyPath(protoFamilyPaths)
            .setBulkToken(bulkToken).build();


      ServerRpcController controller = new ServerRpcController();
      BlockingRpcCallback<SecureBulkLoadProtos.SecureBulkLoadHFilesResponse> rpcCallback =
          new BlockingRpcCallback<SecureBulkLoadProtos.SecureBulkLoadHFilesResponse>();
      instance.secureBulkLoadHFiles(controller,
        request,
        rpcCallback);


      SecureBulkLoadProtos.SecureBulkLoadHFilesResponse response = rpcCallback.get();
      if (controller.failedOnException()) {
        throw controller.getFailedOn();
      }
      return response.getLoaded();
    } catch (Throwable throwable) {
      throw new IOException(throwable);
    }

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    public AuthenticationProtos.GetAuthenticationTokenResponse getAuthenticationToken(
        RpcController controller, AuthenticationProtos.GetAuthenticationTokenRequest request)
      throws ServiceException {
      LOG.debug("Authentication token request from "+RequestContext.getRequestUserName());
      // ignore passed in controller -- it's always null
      ServerRpcController serverController = new ServerRpcController();
      BlockingRpcCallback<AuthenticationProtos.GetAuthenticationTokenResponse> callback =
          new BlockingRpcCallback<AuthenticationProtos.GetAuthenticationTokenResponse>();
      getAuthenticationToken(serverController, request, callback);
      try {
        serverController.checkFailed();
        return callback.get();
      } catch (IOException ioe) {
        throw new ServiceException(ioe);
      }
    }

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    public AuthenticationProtos.WhoAmIResponse whoAmI(
        RpcController controller, AuthenticationProtos.WhoAmIRequest request)
      throws ServiceException {
      LOG.debug("whoAmI() request from "+RequestContext.getRequestUserName());
      // ignore passed in controller -- it's always null
      ServerRpcController serverController = new ServerRpcController();
      BlockingRpcCallback<AuthenticationProtos.WhoAmIResponse> callback =
          new BlockingRpcCallback<AuthenticationProtos.WhoAmIResponse>();
      whoAmI(serverController, request, callback);
      try {
        serverController.checkFailed();
        return callback.get();
      } catch (IOException ioe) {
        throw new ServiceException(ioe);
      }
    }

View Full Code Here

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Related Classes of org.apache.hadoop.hbase.ipc.ServerRpcController

org.apache.hadoop.hbase.client.coprocessor.AggregationClient

org.apache.hadoop.hbase.client.coprocessor.SecureBulkLoadClient

org.apache.hadoop.hbase.coprocessor.example.TestBulkDeleteProtocol

org.apache.hadoop.hbase.coprocessor.example.TestRowCountEndpoint

org.apache.hadoop.hbase.coprocessor.TestCoprocessorEndpoint

org.apache.hadoop.hbase.coprocessor.TestRegionServerCoprocessorEndpoint

org.apache.hadoop.hbase.master.HMaster

org.apache.hadoop.hbase.master.MasterRpcServices

org.apache.hadoop.hbase.regionserver.HRegionServer

org.apache.hadoop.hbase.regionserver.RSRpcServices

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