com.orientechnologies.orient.core.cache

Class ORecordCacheWeakRefs

java.lang.Object

com.orientechnologies.orient.core.cache.OAbstractMapCache<WeakHashMap<ORID,WeakReference<ORecord>>>

com.orientechnologies.orient.core.cache.ORecordCacheWeakRefs

All Implemented Interfaces:

ORecordCache

public class ORecordCacheWeakRefs
extends OAbstractMapCache<WeakHashMap<ORID,WeakReference<ORecord>>>
implements ORecordCache

Author:

Artem Orobets (enisher-at-gmail.com)

Field Summary

Fields inherited from class com.orientechnologies.orient.core.cache.OAbstractMapCache

cache

Constructor Summary

Constructors

Constructor and Description
ORecordCacheWeakRefs()

Method Summary

Modifier and Type	Method and Description
void	clearRecords()
ORecord	get(ORID rid) Look up for record in cache by it's identifier
ORecord	put(ORecord record) Push record to cache.
ORecord	remove(ORID rid) Remove record with specified identifier
void	shutdown() All operations running at cache destruction stage

Methods inherited from class com.orientechnologies.orient.core.cache.OAbstractMapCache

clear, disable, enable, isEnabled, keys, size, startup

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.orientechnologies.orient.core.cache.ORecordCache

clear, disable, enable, isEnabled, keys, size, startup

Constructor Detail

ORecordCacheWeakRefs

public ORecordCacheWeakRefs()

Method Detail

get

public ORecord get(ORID rid)

Description copied from interface: ORecordCache

Look up for record in cache by it's identifier

Specified by:

get in interface ORecordCache

Parameters:

rid - unique identifier of record

Returns:

record stored in cache if any, otherwise - null

put

public ORecord put(ORecord record)

Description copied from interface: ORecordCache

Push record to cache. Identifier of record used as access key

Specified by:

put in interface ORecordCache

Parameters:

record - record that should be cached

Returns:

previous version of record

remove

public ORecord remove(ORID rid)

Description copied from interface: ORecordCache

Remove record with specified identifier

Specified by:

remove in interface ORecordCache

Parameters:

rid - unique identifier of record

Returns:

record stored in cache if any, otherwise - null

clearRecords

public void clearRecords()

Specified by:

clearRecords in interface ORecordCache

shutdown

public void shutdown()

Description copied from interface: ORecordCache

All operations running at cache destruction stage

Specified by:

shutdown in interface ORecordCache

Overrides:

shutdown in class OAbstractMapCache<WeakHashMap<ORID,WeakReference<ORecord>>>