public void setTxnid(long txnid) {
    this.txnid = txnid;
    setTxnidIsSet(true);
  }
Returns true if field lockid is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/CheckLockRequest.java