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com.tangosol.coherence.servlet
Interface CacheDelegator

All Known Implementing Classes:

DefaultCacheDelegator, LocalSessionCacheDelegator, SessionLocalBackingMapCacheDelegator

public interface CacheDelegator

An interface for a class that will perform all cluster cache related operations

Version:

Coherence 3.7.1

Author:

jk 2011.05.26

Method Summary

boolean	containsKey(java.lang.String sId, AbstractHttpSessionCollection collection) Check if the cluster cache contains a session obj.
void	deleteModel(AbstractHttpSessionCollection collection, AbstractHttpSessionModel model) Delete the session from the cluster cache.
java.util.Iterator	getIteratorForPotentiallyExpiredIds(AbstractHttpSessionCollection collection) Retrieve an iterator of potentially expired session ids.
AbstractHttpSessionModel	getModel(java.lang.String sId, AbstractHttpSessionCollection collection) Retrieve a model from the cluster cache
void	optimisticModelUpdate(AbstractHttpSessionModel model) Perform an optimistic model update in the cache.
void	putModel(AbstractHttpSessionModel model) Put a session model in the cache.
void	updateModelTimestamp(AbstractHttpSessionModel model) Update a session model timestamp in the cache.

Method Detail

deleteModel

void deleteModel(AbstractHttpSessionCollection collection,
                 AbstractHttpSessionModel model)

Delete the session from the cluster cache.

Parameters:

collection - the collection obj

model - the model obj

containsKey

boolean containsKey(java.lang.String sId,
                    AbstractHttpSessionCollection collection)

Check if the cluster cache contains a session obj.

Parameters:

sId - the session id

collection - the session collection obj

Returns:

true, if the session obj exists in the cluster cache

getIteratorForPotentiallyExpiredIds

java.util.Iterator getIteratorForPotentiallyExpiredIds(AbstractHttpSessionCollection collection)

Retrieve an iterator of potentially expired session ids.

Parameters:

collection - the session collection obj

Returns:

Iterator of potentially expired session ids

getModel

AbstractHttpSessionModel getModel(java.lang.String sId,
                                  AbstractHttpSessionCollection collection)

Retrieve a model from the cluster cache

Parameters:

sId - the session id

collection - the session collection obj

Returns:

the session model

putModel

void putModel(AbstractHttpSessionModel model)

Put a session model in the cache.

Parameters:

model - the session model

updateModelTimestamp

void updateModelTimestamp(AbstractHttpSessionModel model)

Update a session model timestamp in the cache.

Parameters:

model - the session model

optimisticModelUpdate

void optimisticModelUpdate(AbstractHttpSessionModel model)

Perform an optimistic model update in the cache.

Parameters:

model - the session mdoel

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