import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo; //导入依赖的package包/类
public static DatanodeLocalInfoProto convert(DatanodeLocalInfo info) {
  DatanodeLocalInfoProto.Builder builder = DatanodeLocalInfoProto.newBuilder();
  builder.setSoftwareVersion(info.getSoftwareVersion());
  builder.setConfigVersion(info.getConfigVersion());
  builder.setUptime(info.getUptime());
  return builder.build();
}
 

import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo; //导入依赖的package包/类
@Override
public DatanodeLocalInfo getDatanodeInfo() throws IOException {
  GetDatanodeInfoResponseProto response;
  try {
    response = rpcProxy.getDatanodeInfo(NULL_CONTROLLER, VOID_GET_DATANODE_INFO);
    return PBHelper.convert(response.getLocalInfo());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo; //导入依赖的package包/类
private int getDatanodeInfo(String[] argv, int i) throws IOException {
  ClientDatanodeProtocol dnProxy = getDataNodeProxy(argv[i]);
  try {
    DatanodeLocalInfo dnInfo = dnProxy.getDatanodeInfo();
    System.out.println(dnInfo.getDatanodeLocalReport());
  } catch (IOException ioe) {
    System.err.println("Datanode unreachable.");
    return -1;
  }
  return 0;
}
 

import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo; //导入依赖的package包/类
public static DatanodeLocalInfoProto convert(DatanodeLocalInfo info) {
  DatanodeLocalInfoProto.Builder builder =
      DatanodeLocalInfoProto.newBuilder();
  builder.setSoftwareVersion(info.getSoftwareVersion());
  builder.setConfigVersion(info.getConfigVersion());
  builder.setUptime(info.getUptime());
  return builder.build();
}
 

import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo; //导入依赖的package包/类
@Override
public DatanodeLocalInfo getDatanodeInfo() throws IOException {
  GetDatanodeInfoResponseProto response;
  try {
    response = rpcProxy.getDatanodeInfo(NULL_CONTROLLER,
        VOID_GET_DATANODE_INFO);
    return PBHelperClient.convert(response.getLocalInfo());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
 

import org.apache.hadoop.hdfs.protocol.DatanodeLocalInfo; //导入依赖的package包/类
@Override //ClientDatanodeProtocol
public DatanodeLocalInfo getDatanodeInfo() {
  long uptime = ManagementFactory.getRuntimeMXBean().getUptime()/1000;
  return new DatanodeLocalInfo(VersionInfo.getVersion(),
      confVersion, uptime);
}