Package org.apache.hadoop.ipc

Examples of org.apache.hadoop.ipc.RemoteException

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        Call call = calls.get(id);

        boolean isError = in.readBoolean();     // read if error
        if (isError) {
          call.setException(new RemoteException( WritableUtils.readString(in),
              WritableUtils.readString(in)));
        } else {
          Writable value = ReflectionUtils.newInstance(valueClass, conf);
          value.readFields(in);                 // read value
          call.setValue(value);
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  }

  private static void readStatus(DataInputStream inStream) throws IOException {
    int status = inStream.readInt(); // read status
    if (status != SaslStatus.SUCCESS.state) {
      throw new RemoteException(WritableUtils.readString(inStream),
          WritableUtils.readString(inStream));
    }
  }
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        retryCount++;
        System.out.println("addBlock has been called "  + retryCount + " times");
        if(retryCount > maxRetries + 1) // First call was not a retry
          throw new IOException("Retried too many times: " + retryCount);
        else
          throw new RemoteException(NotReplicatedYetException.class.getName(),
                                    exceptionMsg);
      }
    };
    when(mockNN.addBlock(anyString(),
                         anyString(),
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              xml.attribute("spaceConsumed" , "" + cs.getSpaceConsumed());
              xml.attribute("spaceQuota"    , "" + cs.getSpaceQuota());
            }
            xml.endTag();
          } catch(IOException ioe) {
            new RemoteException(ioe.getClass().getName(), ioe.getMessage()
                ).writeXml(path, xml);
          }
          xml.endDocument();
          return null;
        }
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        final MD5MD5CRC32FileChecksum checksum = DFSClient.getFileChecksum(
            filename, nnproxy, socketFactory, socketTimeout);
        MD5MD5CRC32FileChecksum.write(xml, checksum);
      } catch(IOException ioe) {
        new RemoteException(ioe.getClass().getName(), ioe.getMessage()
            ).writeXml(filename, xml);
      } catch (InterruptedException e) {
        new RemoteException(e.getClass().getName(), e.getMessage()
        ).writeXml(filename, xml);
       
      }
      xml.endDocument();
    }
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        retryCount++;
        System.out.println("addBlock has been called "  + retryCount + " times");
        if(retryCount > maxRetries + 1) // First call was not a retry
          throw new IOException("Retried too many times: " + retryCount);
        else
          throw new RemoteException(NotReplicatedYetException.class.getName(),
                                    exceptionMsg);
      }
    };
    when(mockNN.addBlock(anyString(),
                         anyString(),
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      DFSInputStream c_in = dfs.open(dirString + "c");
      FSDataOutputStream d_out = createFsOut(dfs, dirString + "d");

      // stub the renew method.
      doThrow(new RemoteException(InvalidToken.class.getName(),
          "Your token is worthless")).when(spyNN).renewLease(anyString());

      // We don't need to wait the lease renewer thread to act.
      // call renewLease() manually.
      // make it look like the soft limit has been exceeded.
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      responseWrapper.readFields(inStream);
      RpcResponseHeaderProto header = responseWrapper.getMessageHeader();
      switch (header.getStatus()) {
        case ERROR: // might get a RPC error during
        case FATAL:
          throw new RemoteException(header.getExceptionClassName(),
                                    header.getErrorMsg());
        default: break;
      }
      if (totalLen != responseWrapper.getLength()) {
        throw new SaslException("Received malformed response length");
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            + ", message=" + conn.getResponseMessage());
      } else if (m.get(RemoteException.class.getSimpleName()) == null) {
        return m;
      }

      final RemoteException re = JsonUtil.toRemoteException(m);
      throw unwrapException? toIOException(re): re;
    }
    return null;
  }
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  /** Convert a Json map to a RemoteException. */
  public static RemoteException toRemoteException(final Map<?, ?> json) {
    final Map<?, ?> m = (Map<?, ?>)json.get(RemoteException.class.getSimpleName());
    final String message = (String)m.get("message");
    final String javaClassName = (String)m.get("javaClassName");
    return new RemoteException(javaClassName, message);
  }
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  • org.apache.hadoop.hbase.client.ConnectionManager
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  • org.apache.hadoop.hbase.client.TestFastFailWithoutTestUtil
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  • org.apache.hadoop.hbase.ipc.RpcClient$Connection
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