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Oracle® Coherence Java API Reference Release 3.6.0.0 E15725-01 |
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java.lang.Object
com.tangosol.util.SegmentedConcurrentMap.LockAction
protected class SegmentedConcurrentMap.LockAction
Action support for lock(). This action attempts to lock the specified key in this map, and is expected to run while holding the segment-lock for the specified key. <p/> The context object for a LockAction is the prospective lock-holder. <p/> The result of invoking a LockAction is NO_VALUE if the key is successfully locked, or the Entry object corresponding to the specified key if the key could not be successfully locked.
Constructor Summary | |
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protected |
SegmentedConcurrentMap.LockAction() |
Method Summary | |
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Object |
invokeFound(Object oKey, Object oContext, SegmentedHashMap.Entry[] aeBucket, int nBucket, SegmentedHashMap.Entry entryPrev, SegmentedHashMap.Entry entryCur) Invoke some action, holding the segment lock, when a matching Entry is found. |
Object |
invokeNotFound(Object oKey, Object oContext, SegmentedHashMap.Entry[] aeBucket, int nBucket) Invoke some action, holding the segment lock, when no matching Entry is found. |
Constructor Detail |
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protected SegmentedConcurrentMap.LockAction()
Method Detail |
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public Object invokeFound(Object oKey, Object oContext, SegmentedHashMap.Entry[] aeBucket, int nBucket, SegmentedHashMap.Entry entryPrev, SegmentedHashMap.Entry entryCur)
invokeFound
in interface SegmentedHashMap.EntryAction
oKey
- the key to which the action is appliedoContext
- opaque context specific to the actionaeBucket
- the bucket arraynBucket
- the index into the bucket arrayentryPrev
- the Entry object immediately preceding the Entry that was found, or nullentryCur
- the Entry object that was foundpublic Object invokeNotFound(Object oKey, Object oContext, SegmentedHashMap.Entry[] aeBucket, int nBucket)
invokeNotFound
in interface SegmentedHashMap.EntryAction
oKey
- the key to which the action is appliedoContext
- opaque context specific to the actionaeBucket
- the bucket arraynBucket
- the index into the bucket array
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Oracle® Coherence Java API Reference Release 3.6.0.0 E15725-01 |
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