@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, THRegionLocation struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      struct.serverName = new TServerName();
      struct.serverName.read(iprot);
      struct.setServerNameIsSet(true);
      struct.regionInfo = new THRegionInfo();
      struct.regionInfo.read(iprot);
      struct.setRegionInfoIsSet(true);
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/THRegionLocation.java