Java RpcResponseHeaderProto.getErrorDetail方法代码示例

本文整理汇总了Java中org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto.getErrorDetail方法的典型用法代码示例。如果您正苦于以下问题：Java RpcResponseHeaderProto.getErrorDetail方法的具体用法？Java RpcResponseHeaderProto.getErrorDetail怎么用？Java RpcResponseHeaderProto.getErrorDetail使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto的用法示例。

在下文中一共展示了RpcResponseHeaderProto.getErrorDetail方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: receiveRpcResponse

import org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto; //导入方法依赖的package包/类
private void receiveRpcResponse() {
  if (shouldCloseConnection.get()) {
    return;
  }
  touch();
  
  try {
    int totalLen = in.readInt();
    RpcResponseHeaderProto header = 
        RpcResponseHeaderProto.parseDelimitedFrom(in);
    checkResponse(header);

    int headerLen = header.getSerializedSize();
    headerLen += CodedOutputStream.computeRawVarint32Size(headerLen);

    int callId = header.getCallId();
    if (LOG.isDebugEnabled())
      LOG.debug(getName() + " got value #" + callId);

    Call call = calls.get(callId);
    RpcStatusProto status = header.getStatus();
    if (status == RpcStatusProto.SUCCESS) {
      Writable value = ReflectionUtils.newInstance(valueClass, conf);
      value.readFields(in);                 // read value
      calls.remove(callId);
      call.setRpcResponse(value);
      
      // verify that length was correct
      // only for ProtobufEngine where len can be verified easily
      if (call.getRpcResponse() instanceof ProtobufRpcEngine.RpcWrapper) {
        ProtobufRpcEngine.RpcWrapper resWrapper = 
            (ProtobufRpcEngine.RpcWrapper) call.getRpcResponse();
        if (totalLen != headerLen + resWrapper.getLength()) { 
          throw new RpcClientException(
              "RPC response length mismatch on rpc success");
        }
      }
    } else { // Rpc Request failed
      // Verify that length was correct
      if (totalLen != headerLen) {
        throw new RpcClientException(
            "RPC response length mismatch on rpc error");
      }
      
      final String exceptionClassName = header.hasExceptionClassName() ?
            header.getExceptionClassName() : 
              "ServerDidNotSetExceptionClassName";
      final String errorMsg = header.hasErrorMsg() ? 
            header.getErrorMsg() : "ServerDidNotSetErrorMsg" ;
      final RpcErrorCodeProto erCode = 
                (header.hasErrorDetail() ? header.getErrorDetail() : null);
      if (erCode == null) {
         LOG.warn("Detailed error code not set by server on rpc error");
      }
      RemoteException re = 
          ( (erCode == null) ? 
              new RemoteException(exceptionClassName, errorMsg) :
          new RemoteException(exceptionClassName, errorMsg, erCode));
      if (status == RpcStatusProto.ERROR) {
        calls.remove(callId);
        call.setException(re);
      } else if (status == RpcStatusProto.FATAL) {
        // Close the connection
        markClosed(re);
      }
    }
  } catch (IOException e) {
    markClosed(e);
  }
}

开发者ID:naver，项目名称:hadoop，代码行数:71，代码来源:Client.java

示例2: receiveRpcResponse

import org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto; //导入方法依赖的package包/类
private void receiveRpcResponse() {
  if (shouldCloseConnection.get()) {
    return;
  }
  touch();
  
  try {
    int totalLen = in.readInt();
    RpcResponseHeaderProto header = 
        RpcResponseHeaderProto.parseDelimitedFrom(in);
    checkResponse(header);

    int headerLen = header.getSerializedSize();
    headerLen += CodedOutputStream.computeRawVarint32Size(headerLen);

    int callId = header.getCallId();
    if (LOG.isDebugEnabled())
      LOG.debug(getName() + " got value #" + callId);

    Call call = calls.get(callId);
    RpcStatusProto status = header.getStatus();
    if (status == RpcStatusProto.SUCCESS) {
      Writable value = ReflectionUtils.newInstance(valueClass, conf);
      value.readFields(in);                 // read value
      calls.remove(callId);
      call.setRpcResponse(value);
      
      // verify that length was correct
      // only for ProtobufEngine where len can be verified easily
      if (call.getRpcResponse() instanceof ProtobufRpcEngine.RpcWrapper) {
        ProtobufRpcEngine.RpcWrapper resWrapper = 
            (ProtobufRpcEngine.RpcWrapper) call.getRpcResponse();
        if (totalLen != headerLen + resWrapper.getLength()) { 
          throw new RpcClientException(
              "RPC response length mismatch on rpc success");
        }
      }
    } else { // Rpc Request failed
      // Verify that length was correct
      if (totalLen != headerLen) {
        throw new RpcClientException(
            "RPC response length mismatch on rpc error");
      }
      
      final String exceptionClassName = header.hasExceptionClassName() ?
            header.getExceptionClassName() : 
              "ServerDidNotSetExceptionClassName";
      final String errorMsg = header.hasErrorMsg() ? 
            header.getErrorMsg() : "ServerDidNotSetErrorMsg" ;
      final RpcErrorCodeProto erCode = 
                (header.hasErrorDetail() ? header.getErrorDetail() : null);
      if (erCode == null) {
         LOG.warn("Detailed error code not set by server on rpc error");
      }
      RemoteException re = new RemoteException(exceptionClassName, errorMsg, erCode);
      if (status == RpcStatusProto.ERROR) {
        calls.remove(callId);
        call.setException(re);
      } else if (status == RpcStatusProto.FATAL) {
        // Close the connection
        markClosed(re);
      }
    }
  } catch (IOException e) {
    markClosed(e);
  }
}

开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:68，代码来源:Client.java

示例3: receiveRpcResponse

import org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcResponseHeaderProto; //导入方法依赖的package包/类
private void receiveRpcResponse() {
  if (shouldCloseConnection.get()) {
    return;
  }
  touch();
  
  try {
    int totalLen = in.readInt();
    RpcResponseHeaderProto header = 
        RpcResponseHeaderProto.parseDelimitedFrom(in);
    checkResponse(header);

    int headerLen = header.getSerializedSize();
    headerLen += CodedOutputStream.computeRawVarint32Size(headerLen);

    int callId = header.getCallId();
    if (LOG.isDebugEnabled())
      LOG.debug(getName() + " got value #" + callId);

    Call call = calls.get(callId);
    RpcStatusProto status = header.getStatus();
    if (status == RpcStatusProto.SUCCESS) {
      Writable value = ReflectionUtils.newInstance(valueClass, conf);
      value.readFields(in);                 // read value
      call.setRpcResponse(value);
      calls.remove(callId);
      
      // verify that length was correct
      // only for ProtobufEngine where len can be verified easily
      if (call.getRpcResponse() instanceof ProtobufRpcEngine.RpcWrapper) {
        ProtobufRpcEngine.RpcWrapper resWrapper = 
            (ProtobufRpcEngine.RpcWrapper) call.getRpcResponse();
        if (totalLen != headerLen + resWrapper.getLength()) { 
          throw new RpcClientException(
              "RPC response length mismatch on rpc success");
        }
      }
    } else { // Rpc Request failed
      // Verify that length was correct
      if (totalLen != headerLen) {
        throw new RpcClientException(
            "RPC response length mismatch on rpc error");
      }
      
      final String exceptionClassName = header.hasExceptionClassName() ?
            header.getExceptionClassName() : 
              "ServerDidNotSetExceptionClassName";
      final String errorMsg = header.hasErrorMsg() ? 
            header.getErrorMsg() : "ServerDidNotSetErrorMsg" ;
      final RpcErrorCodeProto erCode = 
                (header.hasErrorDetail() ? header.getErrorDetail() : null);
      if (erCode == null) {
         LOG.warn("Detailed error code not set by server on rpc error");
      }
      RemoteException re = 
          ( (erCode == null) ? 
              new RemoteException(exceptionClassName, errorMsg) :
          new RemoteException(exceptionClassName, errorMsg, erCode));
      if (status == RpcStatusProto.ERROR) {
        call.setException(re);
        calls.remove(callId);
      } else if (status == RpcStatusProto.FATAL) {
        // Close the connection
        markClosed(re);
      }
    }
  } catch (IOException e) {
    markClosed(e);
  }
}

开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:71，代码来源:Client.java

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