one.edee.darwin.storage

Class DefaultDatabaseLockStorage

java.lang.Object

one.edee.darwin.storage.AbstractDatabaseStorage

one.edee.darwin.storage.TransactionalDatabaseLockStorage

one.edee.darwin.storage.DefaultDatabaseLockStorage

All Implemented Interfaces:

LockStorage, org.springframework.beans.factory.Aware, org.springframework.beans.factory.InitializingBean, org.springframework.context.ResourceLoaderAware

public class DefaultDatabaseLockStorage
extends TransactionalDatabaseLockStorage

Default database implementation for Locker.

Author:

Jan Novotný, FG Forrest a.s. (c) 2007

Field Summary

Fields inherited from class one.edee.darwin.storage.AbstractDatabaseStorage

dataSource, dbResourceAccessor, jdbcTemplate, resourceAccessor, resourceLoader, transactionManager

Constructor Summary

Constructors

Constructor and Description
DefaultDatabaseLockStorage()

Method Summary

Modifier and Type	Method and Description
protected LockState	createDbLock(String processName, LocalDateTime until, String unlockKey)
protected LockState	getDbProcessLock(String processName, LocalDateTime currentDate)
protected int	releaseDbLocksForInstance(String instanceId)
protected LockState	releaseDbProcess(String processName, String unlockKey)
protected LockState	renewDbLease(LocalDateTime until, String processName, String unlockKey)

Methods inherited from class one.edee.darwin.storage.TransactionalDatabaseLockStorage

createLock, getCurrentDatabaseTime, getProcessLock, releaseProcess, releaseProcessesForInstance, renewLease

Methods inherited from class one.edee.darwin.storage.AbstractDatabaseStorage

afterPropertiesSet, getPlatform, setDataSource, setResourceLoader

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultDatabaseLockStorage

public DefaultDatabaseLockStorage()

Method Detail

releaseDbLocksForInstance

protected int releaseDbLocksForInstance(String instanceId)

Specified by:

releaseDbLocksForInstance in class TransactionalDatabaseLockStorage

getDbProcessLock

protected LockState getDbProcessLock(String processName,
                                     LocalDateTime currentDate)

Specified by:

getDbProcessLock in class TransactionalDatabaseLockStorage

createDbLock

protected LockState createDbLock(String processName,
                                 LocalDateTime until,
                                 String unlockKey)

Specified by:

createDbLock in class TransactionalDatabaseLockStorage

releaseDbProcess

protected LockState releaseDbProcess(String processName,
                                     String unlockKey)
                              throws IllegalStateException

Specified by:

releaseDbProcess in class TransactionalDatabaseLockStorage

Throws:

IllegalStateException

renewDbLease

protected LockState renewDbLease(LocalDateTime until,
                                 String processName,
                                 String unlockKey)

Specified by:

renewDbLease in class TransactionalDatabaseLockStorage