public boolean equals(HeartbeatRequest that) {
    if (that == null)
      return false;
    if (this == that)
      return true;

    boolean this_present_lockid = true && this.isSetLockid();
    boolean that_present_lockid = true && that.isSetLockid();
    if (this_present_lockid || that_present_lockid) {
      if (!(this_present_lockid && that_present_lockid))
        return false;
      if (this.lockid != that.lockid)
        return false;
    }

    boolean this_present_txnid = true && this.isSetTxnid();
    boolean that_present_txnid = true && that.isSetTxnid();
    if (this_present_txnid || that_present_txnid) {
      if (!(this_present_txnid && that_present_txnid))
        return false;
      if (this.txnid != that.txnid)
        return false;
    }

    return true;
  }
Returns true if field corresponding to fieldID 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/HeartbeatRequest.java