com.gemstone.gemfire.distributed.internal.locks

Class DLockGrantorHelper

java.lang.Object

com.gemstone.gemfire.distributed.internal.locks.DLockGrantorHelper

public class DLockGrantorHelper
extends Object

DLockGrantorHelper provides testing operations that are not normally exposed in the DLockGrantor.

Since:

5.0

Constructor Summary

Constructors

Constructor and Description
DLockGrantorHelper()

Method Summary

Modifier and Type	Method and Description
static void	forceDepartureOf(com.gemstone.gemfire.distributed.DistributedLockService dlock, com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember member) Forces DLockGrantor to handleDepartureOf specified member, which causes the grantor release all locks held by that member.
static Object	getSuspendLockingToken() Returns the DLockService.SUSPEND_LOCKING_TOKEN for testing
static boolean	hasWaitingRequests(com.gemstone.gemfire.distributed.DistributedLockService dlock, Object name) Returns true if the grantor has waiting lock requests for the named lock

Methods inherited from class java.lang.Object

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

Constructor Detail

DLockGrantorHelper

public DLockGrantorHelper()

Method Detail

forceDepartureOf

public static void forceDepartureOf(com.gemstone.gemfire.distributed.DistributedLockService dlock,
                                    com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember member)

Forces DLockGrantor to handleDepartureOf specified member, which causes the grantor release all locks held by that member.

If the specified service instance is not the grantor, this method will return without performing anything.

hasWaitingRequests

public static boolean hasWaitingRequests(com.gemstone.gemfire.distributed.DistributedLockService dlock,
                                         Object name)

Returns true if the grantor has waiting lock requests for the named lock

getSuspendLockingToken

public static Object getSuspendLockingToken()

Returns the DLockService.SUSPEND_LOCKING_TOKEN for testing