com.sankhya.util

Class ResourceLock

java.lang.Object

com.sankhya.util.ResourceLock

All Implemented Interfaces:

java.io.Serializable

public class ResourceLock
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ResourceLock.LockHandle
static class	ResourceLock.StaleLockCleaner
static class	ResourceLock.StripedLockDeadlockScanner

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	USE_STRIPED_LOCKS

Constructor Summary

Constructors

Constructor and Description
ResourceLock()

Method Summary

Modifier and Type	Method and Description
static ResourceLock.LockHandle	getCurretLockHandle(java.lang.String resourceName)
static ResourceLock.LockHandle	getLock(java.lang.String resourceId)
static ResourceLock.LockHandle	getLock(java.lang.String resourceId, boolean waitFor)
static ResourceLock.LockHandle	getLock(java.lang.String resourceId, long timeout)
static ResourceLock.LockHandle	getLock(java.lang.String resourceId, long timeout, boolean waitFor)
static java.util.Map	getLockedResourceskeys()
static ResourceLock.LockHandle	getLockOnObjectReference(java.lang.Object o, long timeout)
static boolean	isLocked(java.lang.String resourceName)
static void	release(ResourceLock.LockHandle lk)

Methods inherited from class java.lang.Object

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

Field Detail

USE_STRIPED_LOCKS

public static final boolean USE_STRIPED_LOCKS

Constructor Detail

ResourceLock

public ResourceLock()

Method Detail

getLock

public static ResourceLock.LockHandle getLock(java.lang.String resourceId)

getLockOnObjectReference

public static ResourceLock.LockHandle getLockOnObjectReference(java.lang.Object o,
                                                               long timeout)

getLock

public static ResourceLock.LockHandle getLock(java.lang.String resourceId,
                                              boolean waitFor)

getLock

public static ResourceLock.LockHandle getLock(java.lang.String resourceId,
                                              long timeout)

getLock

public static ResourceLock.LockHandle getLock(java.lang.String resourceId,
                                              long timeout,
                                              boolean waitFor)

getLockedResourceskeys

public static java.util.Map getLockedResourceskeys()

isLocked

public static boolean isLocked(java.lang.String resourceName)

getCurretLockHandle

public static ResourceLock.LockHandle getCurretLockHandle(java.lang.String resourceName)

release

public static void release(ResourceLock.LockHandle lk)