com.haulmont.cuba.client.sys.cache

Class ConfigCacheStrategy

java.lang.Object

com.haulmont.cuba.client.sys.cache.ConfigCacheStrategy

All Implemented Interfaces:

CachingStrategy

@Component(value="cuba_ConfigCacheStrategy")
public class ConfigCacheStrategy
extends java.lang.Object
implements CachingStrategy

Caching strategy for config values stored with SourceType.DATABASE.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	backgroundUpdateTriggered
protected boolean	cacheCleared
protected java.util.Map<java.lang.String,java.lang.String>	cachedProperties
protected CacheUserSessionProvider	cacheUserSessionProvider
protected ClientCacheManager	clientCacheManager
protected ConfigStorageService	configStorageService
protected long	lastUsedTs
static java.lang.String	NAME
protected java.util.concurrent.locks.ReadWriteLock	readWriteLock
protected long	updateIntervalMs
protected boolean	updateSynchronously

Constructor Summary

Constructors

Constructor and Description
ConfigCacheStrategy()

Method Summary

Modifier and Type	Method and Description
void	clearCache() Clears cache strategy data if supported by implementation.
java.lang.Object	getObject() Return cached object
long	getUpdateIntervalMs()
boolean	isUpdateSynchronously()
java.lang.Object	loadObject() Refresh cached object
java.util.concurrent.locks.ReadWriteLock	lock() Return lock used to provide caching thread safety
boolean	needToReload() Indicate whether cached object should be refreshed or not
void	setUpdateIntervalMs(long updateIntervalMs)
void	setUpdateSynchronously(boolean updateSynchronously)
protected void	updateCacheInBackground()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.haulmont.cuba.client.sys.cache.CachingStrategy

init

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

cachedProperties

protected volatile java.util.Map<java.lang.String,java.lang.String> cachedProperties

configStorageService

@Inject
 @Named(value="cuba_ConfigStorageService")
protected ConfigStorageService configStorageService

clientCacheManager

@Inject
protected ClientCacheManager clientCacheManager

cacheUserSessionProvider

@Inject
protected CacheUserSessionProvider cacheUserSessionProvider

updateIntervalMs

protected volatile long updateIntervalMs

updateSynchronously

protected volatile boolean updateSynchronously

lastUsedTs

protected volatile long lastUsedTs

backgroundUpdateTriggered

protected volatile boolean backgroundUpdateTriggered

cacheCleared

protected volatile boolean cacheCleared

readWriteLock

protected java.util.concurrent.locks.ReadWriteLock readWriteLock

Constructor Detail

ConfigCacheStrategy

public ConfigCacheStrategy()

Method Detail

getObject

public java.lang.Object getObject()

Description copied from interface: CachingStrategy

Return cached object

Specified by:

getObject in interface CachingStrategy

loadObject

public java.lang.Object loadObject()

Description copied from interface: CachingStrategy

Refresh cached object

Specified by:

loadObject in interface CachingStrategy

updateCacheInBackground

protected void updateCacheInBackground()

lock

public java.util.concurrent.locks.ReadWriteLock lock()

Description copied from interface: CachingStrategy

Return lock used to provide caching thread safety

Specified by:

lock in interface CachingStrategy

needToReload

public boolean needToReload()

Description copied from interface: CachingStrategy

Indicate whether cached object should be refreshed or not

Specified by:

needToReload in interface CachingStrategy

getUpdateIntervalMs

public long getUpdateIntervalMs()

setUpdateIntervalMs

public void setUpdateIntervalMs(long updateIntervalMs)

isUpdateSynchronously

public boolean isUpdateSynchronously()

setUpdateSynchronously

public void setUpdateSynchronously(boolean updateSynchronously)

clearCache

public void clearCache()

Description copied from interface: CachingStrategy

Clears cache strategy data if supported by implementation.

Specified by:

clearCache in interface CachingStrategy