ClientNamenodeProtocolTranslatorPB.java 文件源码

@Override
public void updatePipeline(String clientName, ExtendedBlock oldBlock,
    ExtendedBlock newBlock, DatanodeID[] newNodes, String[] storageIDs) throws IOException {
  UpdatePipelineRequestProto req = UpdatePipelineRequestProto.newBuilder()
      .setClientName(clientName)
      .setOldBlock(PBHelper.convert(oldBlock))
      .setNewBlock(PBHelper.convert(newBlock))
      .addAllNewNodes(Arrays.asList(PBHelper.convert(newNodes)))
      .addAllStorageIDs(storageIDs == null ? null : Arrays.asList(storageIDs))
      .build();
  try {
    rpcProxy.updatePipeline(null, req);
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}