org.apache.hadoop.hive.metastore.txn.jdbc.functions

Class HeartbeatTxnRangeFunction

java.lang.Object

org.apache.hadoop.hive.metastore.txn.jdbc.functions.HeartbeatTxnRangeFunction

All Implemented Interfaces:

TransactionalFunction<HeartbeatTxnRangeResponse>

public class HeartbeatTxnRangeFunction
extends Object
implements TransactionalFunction<HeartbeatTxnRangeResponse>

Constructor Summary

Constructors

Constructor and Description
HeartbeatTxnRangeFunction(HeartbeatTxnRangeRequest rqst)

Method Summary

Modifier and Type	Method and Description
HeartbeatTxnRangeResponse	execute(MultiDataSourceJdbcResource jdbcResource) Implementations typically should execute transsactional database calls inside.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HeartbeatTxnRangeFunction

public HeartbeatTxnRangeFunction(HeartbeatTxnRangeRequest rqst)

Method Detail

execute

public HeartbeatTxnRangeResponse execute(MultiDataSourceJdbcResource jdbcResource)
                                  throws MetaException

Description copied from interface: TransactionalFunction

Implementations typically should execute transsactional database calls inside.

Specified by:

execute in interface TransactionalFunction<HeartbeatTxnRangeResponse>

Parameters:

jdbcResource - A MultiDataSourceJdbcResource instance responsible for providing all the necessary resources to be able to perform transactional database calls.

Returns:

Returns with the result of the function call.

Throws:

MetaException - Thrown in case of application error within the function