Package com.tangosol.persistence

Class AbstractPersistenceTools.StatsVisitor

java.lang.Object

com.tangosol.persistence.AbstractPersistenceTools.StatsVisitor

All Implemented Interfaces:

CachePersistenceHelper.Visitor

Enclosing class:

AbstractPersistenceTools

protected static class AbstractPersistenceTools.StatsVisitor
extends Object
implements CachePersistenceHelper.Visitor

An implementation of a CachePersistenceHelper.Visitor to collect details statistics from the snapshot we are analysing.

Constructor Summary

Constructors

Constructor	Description
StatsVisitor(com.oracle.datagrid.persistence.PersistenceStatistics stats)	Construct a new Stats visitor.

Method Summary

Modifier and Type	Method	Description
protected String	getCacheName(long lOldCacheId)	Return the cache name based upon the old cache id.
void	setCaches(LongArray laCaches)	Set the LongArray of caches for this visitor.
boolean	visitCacheEntry(long lOldCacheId, Binary binKey, Binary binValue)	Apply the visitor to the specified cache entry (key-value pair).
boolean	visitIndex(long lOldCacheId, Binary binExtractor, Binary binComparator)	Apply the visitor to the specified cache index.
boolean	visitListener(long lOldCacheId, Binary binKey, long lListenerId, boolean fLite)	Apply the visitor to the specified cache entry listener.
boolean	visitLock(long lOldCacheId, Binary binKey, long lHolderId, long lHolderThreadId)	Apply the visitor to the specified cache entry lock.
boolean	visitTrigger(long lOldCacheId, Binary binTrigger)	Apply the visitor to the specified trigger.

Methods inherited from class java.lang.Object

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

Constructor Detail

StatsVisitor

public StatsVisitor(com.oracle.datagrid.persistence.PersistenceStatistics stats)

Construct a new Stats visitor.

Parameters:

stats - the statistics to update when visiting

Method Detail

visitCacheEntry

public boolean visitCacheEntry(long lOldCacheId,
                               Binary binKey,
                               Binary binValue)

Description copied from interface: CachePersistenceHelper.Visitor

Apply the visitor to the specified cache entry (key-value pair).

Specified by:

visitCacheEntry in interface CachePersistenceHelper.Visitor

Parameters:

lOldCacheId - the persisted cache-id

binKey - the cache key

binValue - the cache value

Returns:

false to terminate the iteration

visitListener

public boolean visitListener(long lOldCacheId,
                             Binary binKey,
                             long lListenerId,
                             boolean fLite)

Description copied from interface: CachePersistenceHelper.Visitor

Apply the visitor to the specified cache entry listener.

Specified by:

visitListener in interface CachePersistenceHelper.Visitor

Parameters:

lOldCacheId - the persisted cache-id

binKey - the cache key

lListenerId - the service-unique identifier of the listening member

fLite - true iff the listener should receive "lite" events

Returns:

false to terminate the iteration

visitLock

public boolean visitLock(long lOldCacheId,
                         Binary binKey,
                         long lHolderId,
                         long lHolderThreadId)

Description copied from interface: CachePersistenceHelper.Visitor

Apply the visitor to the specified cache entry lock.

Specified by:

visitLock in interface CachePersistenceHelper.Visitor

Parameters:

lOldCacheId - the persisted cache-id

binKey - the cache key

lHolderId - the service-unique identifier of the lock holder

lHolderThreadId - the thread-id of the lock holder

Returns:

false to terminate the iteration

visitIndex

public boolean visitIndex(long lOldCacheId,
                          Binary binExtractor,
                          Binary binComparator)

Description copied from interface: CachePersistenceHelper.Visitor

Apply the visitor to the specified cache index.

Specified by:

visitIndex in interface CachePersistenceHelper.Visitor

Parameters:

lOldCacheId - the persisted cache-id

binExtractor - the index extractor

binComparator - the index comparator

Returns:

false to terminate the iteration

visitTrigger

public boolean visitTrigger(long lOldCacheId,
                            Binary binTrigger)

Description copied from interface: CachePersistenceHelper.Visitor

Apply the visitor to the specified trigger.

Specified by:

visitTrigger in interface CachePersistenceHelper.Visitor

Parameters:

lOldCacheId - the persisted cache-id

binTrigger - the trigger

Returns:

false to terminate the iteration

getCacheName

protected String getCacheName(long lOldCacheId)

Return the cache name based upon the old cache id.

Parameters:

lOldCacheId - the old cache id to lookup

Returns:

the cache name based upon the old cache id

setCaches

public void setCaches(LongArray laCaches)

Set the LongArray of caches for this visitor.

Parameters:

laCaches - the LongArray of caches