Package one.tomorrow.transactionaloutbox.repository

Class OutboxLockRepository

java.lang.Object

one.tomorrow.transactionaloutbox.repository.OutboxLockRepository

@Repository
public class OutboxLockRepository
extends Object

Constructor Summary

Constructors

Constructor	Description
OutboxLockRepository(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate, org.springframework.transaction.PlatformTransactionManager transactionManager)

Method Summary

Modifier and Type	Method	Description
boolean	acquireOrRefreshLock(String ownerId, Duration timeout)
boolean	preventLockStealing(String ownerId)	Locks the outbox lock row for the given owner if it exists.
void	releaseLock(String ownerId)

Methods inherited from class java.lang.Object

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

Constructor Details

OutboxLockRepository

public OutboxLockRepository(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate,
 org.springframework.transaction.PlatformTransactionManager transactionManager)

Method Details

acquireOrRefreshLock

@Transactional(propagation=REQUIRES_NEW)
public boolean acquireOrRefreshLock(String ownerId,
 Duration timeout)

preventLockStealing

public boolean preventLockStealing(String ownerId)

Locks the outbox lock row for the given owner if it exists. Must be executed inside some outer transaction.

Returns:

true if the lock could be acquired, otherwise false.

releaseLock

@Transactional
public void releaseLock(String ownerId)