Package com.google.protobuf

Examples of com.google.protobuf.Message


        throw new UnknownProtocolException(service.getClass(),
            "Unknown method "+methodName+" called on master service "+serviceName);
      }

      //invoke the method
      Message execRequest = service.getRequestPrototype(methodDesc).newBuilderForType()
          .mergeFrom(call.getRequest()).build();
      final Message.Builder responseBuilder =
          service.getResponsePrototype(methodDesc).newBuilderForType();
      service.callMethod(methodDesc, execController, execRequest, new RpcCallback<Message>() {
        @Override
        public void run(Message message) {
          if (message != null) {
            responseBuilder.mergeFrom(message);
          }
        }
      });
      Message execResult = responseBuilder.build();

      if (execController.getFailedOn() != null) {
        throw execController.getFailedOn();
      }
      ClientProtos.CoprocessorServiceResponse.Builder builder =
          ClientProtos.CoprocessorServiceResponse.newBuilder();
      builder.setRegion(RequestConverter.buildRegionSpecifier(
          RegionSpecifierType.REGION_NAME, HConstants.EMPTY_BYTE_ARRAY));
      builder.setValue(
          builder.getValueBuilder().setName(execResult.getClass().getName())
              .setValue(execResult.toByteString()));
      return builder.build();
    } catch (IOException ie) {
      throw new ServiceException(ie);
    }
  }
View Full Code Here


      throw new UnknownProtocolException(service.getClass(),
          "Unknown method "+methodName+" called on service "+serviceName+
              " in region "+Bytes.toStringBinary(getRegionName()));
    }

    Message request = service.getRequestPrototype(methodDesc).newBuilderForType()
        .mergeFrom(call.getRequest()).build();
    final Message.Builder responseBuilder =
        service.getResponsePrototype(methodDesc).newBuilderForType();
    service.callMethod(methodDesc, controller, request, new RpcCallback<Message>() {
      @Override
View Full Code Here

        this.protobuf = new ProtobufYamlWriter(out);
    }

    public void write(Object o) throws IOException {
        if (o instanceof Message) {
            Message message = (Message) o;
            Descriptor descriptor = message.getDescriptorForType();
            MessageMapper mapper = MessageMapper.getMessageMapper(descriptor);
            mapper.write(message, protobuf);
        } else if (o instanceof List) {
            protobuf.beginArray();
            for (Object i : (List) o) {
View Full Code Here

        this.mapper = mapper;
    }

    @Override
    public void writeValue(Object o, ProtobufWriter json) throws IOException {
        Message msg = (Message) o;
        mapper.write(msg, json);
    }
View Full Code Here

    public ItemCollection(StateNode parentNode) {
        this(parentNode, null);
    }

    protected Message update(StateNode node, Message.Builder item) throws CloudException {
        Message msg = toMessage(item);

        ByteString data;
        try {
            data = codec.serialize(msg);
        } catch (IOException e) {
View Full Code Here

        node.update(data);
        return msg;
    }

    protected Message toMessage(MessageOrBuilder item) {
        Message msg;
        if (item instanceof Message) {
            msg = (Message) item;
        } else {
            msg = ((GeneratedMessage.Builder) item).build();
        }
View Full Code Here

        while (true) {
            id = primaryKeyIndex.createId(this, item);

            item.setField(idField, id);

            Message built = item.build();

            ByteString data;
            try {
                data = codec.serialize(built);
            } catch (IOException e) {
View Full Code Here

      status.setRPCPacket(param);
      status.resume("Servicing call");
      //get an instance of the method arg type
      long startTime = System.currentTimeMillis();
      PayloadCarryingRpcController controller = new PayloadCarryingRpcController(cellScanner);
      Message result = service.callBlockingMethod(md, controller, param);
      int processingTime = (int) (System.currentTimeMillis() - startTime);
      int qTime = (int) (startTime - receiveTime);
      if (LOG.isTraceEnabled()) {
        LOG.trace(CurCall.get().toString() +
            ", response " + TextFormat.shortDebugString(result) +
            " queueTime: " + qTime +
            " processingTime: " + processingTime);
      }
      metrics.dequeuedCall(qTime);
      metrics.processedCall(processingTime);
      long responseSize = result.getSerializedSize();
      // log any RPC responses that are slower than the configured warn
      // response time or larger than configured warning size
      boolean tooSlow = (processingTime > warnResponseTime && warnResponseTime > -1);
      boolean tooLarge = (responseSize > warnResponseSize && warnResponseSize > -1);
      if (tooSlow || tooLarge) {
View Full Code Here

      if (t != null) this.isError = true;
      BufferChain bc = null;
      try {
        ResponseHeader.Builder headerBuilder = ResponseHeader.newBuilder();
        // Presume it a pb Message.  Could be null.
        Message result = (Message)m;
        // Call id.
        headerBuilder.setCallId(this.id);
        if (t != null) {
          ExceptionResponse.Builder exceptionBuilder = ExceptionResponse.newBuilder();
          exceptionBuilder.setExceptionClassName(t.getClass().getName());
          exceptionBuilder.setStackTrace(errorMsg);
          exceptionBuilder.setDoNotRetry(t instanceof DoNotRetryIOException);
          if (t instanceof RegionMovedException) {
            // Special casing for this exception.  This is only one carrying a payload.
            // Do this instead of build a generic system for allowing exceptions carry
            // any kind of payload.
            RegionMovedException rme = (RegionMovedException)t;
            exceptionBuilder.setHostname(rme.getHostname());
            exceptionBuilder.setPort(rme.getPort());
          }
          // Set the exception as the result of the method invocation.
          headerBuilder.setException(exceptionBuilder.build());
        }
        ByteBuffer cellBlock =
          ipcUtil.buildCellBlock(this.connection.codec, this.connection.compressionCodec, cells);
        if (cellBlock != null) {
          CellBlockMeta.Builder cellBlockBuilder = CellBlockMeta.newBuilder();
          // Presumes the cellBlock bytebuffer has been flipped so limit has total size in it.
          cellBlockBuilder.setLength(cellBlock.limit());
          headerBuilder.setCellBlockMeta(cellBlockBuilder.build());
        }
        Message header = headerBuilder.build();

        // Organize the response as a set of bytebuffers rather than collect it all together inside
        // one big byte array; save on allocations.
        ByteBuffer bbHeader = IPCUtil.getDelimitedMessageAsByteBuffer(header);
        ByteBuffer bbResult = IPCUtil.getDelimitedMessageAsByteBuffer(result);
View Full Code Here

      final CoprocessorServiceRequest request) throws ServiceException {
    try {
      checkOpen();
      requestCount.increment();
      HRegion region = getRegion(request.getRegion());
      Message result = execServiceOnRegion(region, request.getCall());
      CoprocessorServiceResponse.Builder builder =
          CoprocessorServiceResponse.newBuilder();
      builder.setRegion(RequestConverter.buildRegionSpecifier(
          RegionSpecifierType.REGION_NAME, region.getRegionName()));
      builder.setValue(
          builder.getValueBuilder().setName(result.getClass().getName())
              .setValue(result.toByteString()));
      return builder.build();
    } catch (IOException ie) {
      throw new ServiceException(ie);
    }
  }
View Full Code Here

TOP

Related Classes of com.google.protobuf.Message

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.