org.bonitasoft.engine.cache

Class CacheConfiguration

java.lang.Object

org.bonitasoft.engine.cache.CacheConfiguration

public class CacheConfiguration
extends Object

Author:

Emmanuel Duchastenier

Constructor Summary

Constructors

Constructor and Description
CacheConfiguration()

Method Summary

Modifier and Type	Method and Description
String	getEvictionPolicy()
int	getMaxElementsInMemory() the maximum number of elements the cache will keep in memory
int	getMaxElementsOnDisk() the maximum number of element the cache will keep on disk after the limit of elements in memory is reached
String	getName()
long	getTimeToLiveSeconds() The time to live is the time elements from this cache will be kept.
boolean	isCopyOnRead()
boolean	isCopyOnWrite()
boolean	isEternal() true if the elements are never evicted automatically
boolean	isInMemoryOnly() if true nothing is stored on disk
boolean	isReadIntensive() Are the elements stored in the cache read more often than written ?
void	setCopyOnRead(boolean copyOnRead)
void	setCopyOnWrite(boolean copyOnWrite)
void	setEternal(boolean eternal)
void	setEvictionPolicy(String evictionPolicy) most implementation support LRU and LFU some implementation (ehcache) support FIFO also by default set to LRU
void	setInMemoryOnly(boolean inMemoryOnly)
void	setMaxElementsInMemory(int maxElementsInMemory)
void	setMaxElementsOnDisk(int maxElementsOnDisk)
void	setName(String name)
void	setReadIntensive(boolean readIntensive)
void	setTimeToLiveSeconds(long timeToLiveSeconds)

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheConfiguration

public CacheConfiguration()

Method Detail

getEvictionPolicy

public String getEvictionPolicy()

Returns:

the evictionPolicy

setEvictionPolicy

public void setEvictionPolicy(String evictionPolicy)

most implementation support LRU and LFU some implementation (ehcache) support FIFO also by default set to LRU

Parameters:

evictionPolicy - the evictionPolicy to set

isEternal

public boolean isEternal()

true if the elements are never evicted automatically

Returns:

the eternal

setEternal

public void setEternal(boolean eternal)

Parameters:

eternal - the eternal to set

getTimeToLiveSeconds

public long getTimeToLiveSeconds()

The time to live is the time elements from this cache will be kept. After this time the element can be evicted

Returns:

the timeToLiveSeconds

getMaxElementsInMemory

public int getMaxElementsInMemory()

the maximum number of elements the cache will keep in memory

Returns:

the maxElementsInMemory

getMaxElementsOnDisk

public int getMaxElementsOnDisk()

the maximum number of element the cache will keep on disk after the limit of elements in memory is reached

Returns:

the maxElementsOnDisk

isInMemoryOnly

public boolean isInMemoryOnly()

if true nothing is stored on disk

Returns:

the inMemoryOnly

setTimeToLiveSeconds

public void setTimeToLiveSeconds(long timeToLiveSeconds)

Parameters:

timeToLiveSeconds - the timeToLiveSeconds to set

setMaxElementsInMemory

public void setMaxElementsInMemory(int maxElementsInMemory)

Parameters:

maxElementsInMemory - the maxElementsInMemory to set

setMaxElementsOnDisk

public void setMaxElementsOnDisk(int maxElementsOnDisk)

Parameters:

maxElementsOnDisk - the maxElementsOnDisk to set

setInMemoryOnly

public void setInMemoryOnly(boolean inMemoryOnly)

Parameters:

inMemoryOnly - the inMemoryOnly to set

setName

public void setName(String name)

getName

public String getName()

isReadIntensive

public boolean isReadIntensive()

Are the elements stored in the cache read more often than written ?

Returns:

readIntensive

setReadIntensive

public void setReadIntensive(boolean readIntensive)

Parameters:

readIntensive - the readIntensive to set

isCopyOnRead

public boolean isCopyOnRead()

setCopyOnRead

public void setCopyOnRead(boolean copyOnRead)

isCopyOnWrite

public boolean isCopyOnWrite()

setCopyOnWrite

public void setCopyOnWrite(boolean copyOnWrite)