public class ReadOnlyAccess extends TransactionalAccess
Constructor and Description |
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ReadOnlyAccess(CollectionRegionImpl region)
Create a provider of read-only access to the specific region.
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Modifier and Type | Method and Description |
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SoftLock |
lockItem(Object key,
Object version)
We are going to attempt to update/delete the keyed object.
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SoftLock |
lockRegion()
Lock the entire region
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void |
unlockItem(Object key,
SoftLock lock)
Called when we have finished the attempted update/delete (which may or
may not have been successful), after transaction completion.
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void |
unlockRegion(SoftLock lock)
Called after we have finished the attempted invalidation of the entire
region
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evict, evictAll, get, getRegion, putFromLoad, putFromLoad, remove, removeAll
public ReadOnlyAccess(CollectionRegionImpl region)
region
- The region to which this provides access.public SoftLock lockItem(Object key, Object version) throws CacheException
lockItem
in interface CollectionRegionAccessStrategy
lockItem
in class TransactionalAccess
key
- The key of the item to lockversion
- The item's current version valueCacheException
- Propogated from underlying Region
public SoftLock lockRegion() throws CacheException
lockRegion
in interface CollectionRegionAccessStrategy
lockRegion
in class TransactionalAccess
CacheException
- Propogated from underlying Region
public void unlockItem(Object key, SoftLock lock) throws CacheException
unlockItem
in interface CollectionRegionAccessStrategy
unlockItem
in class TransactionalAccess
key
- The item keylock
- The lock previously obtained from CollectionRegionAccessStrategy.lockItem(java.lang.Object, java.lang.Object)
CacheException
- Propogated from underlying Region
public void unlockRegion(SoftLock lock) throws CacheException
unlockRegion
in interface CollectionRegionAccessStrategy
unlockRegion
in class TransactionalAccess
lock
- The lock previously obtained from CollectionRegionAccessStrategy.lockRegion()
CacheException
- Propogated from underlying Region
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