Package org.broadleafcommerce.core.web.order

Class DatabaseOrderLockManager

java.lang.Object

org.broadleafcommerce.core.web.order.DatabaseOrderLockManager

All Implemented Interfaces:

org.broadleafcommerce.core.order.service.OrderLockManager

public class DatabaseOrderLockManager
extends Object
implements org.broadleafcommerce.core.order.service.OrderLockManager

An implementation of the OrderLockManager that relies on the database to provide synchronization for locks on Orders. This class leverages the OrderLock domain object to provide this functionality.

Author:

Andre Azzolini (apazzolini)

Field Summary

Fields

Modifier and Type	Field	Description
protected static final org.apache.commons.logging.Log	LOG
protected org.broadleafcommerce.core.order.service.OrderService	orderService

Constructor Summary

Constructors

Constructor	Description
DatabaseOrderLockManager()

Method Summary

Modifier and Type	Method	Description
Object	acquireLock(org.broadleafcommerce.core.order.domain.Order order)
Object	acquireLockIfAvailable(org.broadleafcommerce.core.order.domain.Order order)
protected int	getDatabaseLockAcquisitionNumRetries()
protected long	getDatabaseLockPollingIntervalMs()
boolean	isActive()
void	releaseLock(Object lockObject)

Methods inherited from class java.lang.Object

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

Field Details

LOG

protected static final org.apache.commons.logging.Log LOG

orderService

protected org.broadleafcommerce.core.order.service.OrderService orderService

Constructor Details

DatabaseOrderLockManager

public DatabaseOrderLockManager()

Method Details

acquireLock

public Object acquireLock(org.broadleafcommerce.core.order.domain.Order order)

Specified by:

acquireLock in interface org.broadleafcommerce.core.order.service.OrderLockManager

acquireLockIfAvailable

public Object acquireLockIfAvailable(org.broadleafcommerce.core.order.domain.Order order)

Specified by:

acquireLockIfAvailable in interface org.broadleafcommerce.core.order.service.OrderLockManager

releaseLock

public void releaseLock(Object lockObject)

Specified by:

releaseLock in interface org.broadleafcommerce.core.order.service.OrderLockManager

getDatabaseLockPollingIntervalMs

protected long getDatabaseLockPollingIntervalMs()

getDatabaseLockAcquisitionNumRetries

protected int getDatabaseLockAcquisitionNumRetries()

isActive

public boolean isActive()

Specified by:

isActive in interface org.broadleafcommerce.core.order.service.OrderLockManager