Package org.eclipse.persistence.internal.helper.type

Class IsBuildObjectCompleteOutcome

java.lang.Object

org.eclipse.persistence.internal.helper.type.IsBuildObjectCompleteOutcome

public class IsBuildObjectCompleteOutcome
extends java.lang.Object

Helper type that tells us for a given cache key what threads are having some sort of relationship to the cache key (e.g acquired the cache key as an active thread, have a deferred lock on the cache key or have incremented the counter of readers on the lock or simply are stuck waiting for the cache key to be available.

Field Summary

Fields

Modifier and Type	Field	Description
static IsBuildObjectCompleteOutcome	BUILD_OBJECT_IS_COMPLETE_TRUE	Algorithm can return null when it detects that the object is fully built ant the thread should be allowed to progresses.

Constructor Summary

Constructors

Constructor	Description
IsBuildObjectCompleteOutcome(java.lang.Thread threadBlockingTheDeferringThreadFromFinishing, ConcurrencyManager cacheKeyOwnedByBlockingThread)	Create a new IsBuildObjectCompleteOutcome.

Method Summary

Modifier and Type	Method	Description
ConcurrencyManager	getCacheKeyOwnedByBlockingThread()	Getter for cacheKeyOwnedByBlockingThread
java.lang.Thread	getThreadBlockingTheDeferringThreadFromFinishing()	Getter for threadBlockingTheDeferringThreadFromFinishing

Methods inherited from class java.lang.Object

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

Field Detail

BUILD_OBJECT_IS_COMPLETE_TRUE

public static final IsBuildObjectCompleteOutcome BUILD_OBJECT_IS_COMPLETE_TRUE

Algorithm can return null when it detects that the object is fully built ant the thread should be allowed to progresses.

Constructor Detail

IsBuildObjectCompleteOutcome

public IsBuildObjectCompleteOutcome(java.lang.Thread threadBlockingTheDeferringThreadFromFinishing,
                                    ConcurrencyManager cacheKeyOwnedByBlockingThread)

Create a new IsBuildObjectCompleteOutcome.

Parameters:

threadBlockingTheDeferringThreadFromFinishing - the thread that during going in deep in the recursion is discovered as blocking our initial thread

cacheKeyOwnedByBlockingThread - the cache key that the blocking thread is currently owning and not releasing.

Method Detail

getThreadBlockingTheDeferringThreadFromFinishing

public java.lang.Thread getThreadBlockingTheDeferringThreadFromFinishing()

Getter for threadBlockingTheDeferringThreadFromFinishing

getCacheKeyOwnedByBlockingThread

public ConcurrencyManager getCacheKeyOwnedByBlockingThread()

Getter for cacheKeyOwnedByBlockingThread