org.keycloak.models.sessions.infinispan.initializer

Class DBLockBasedCacheInitializer

java.lang.Object

org.keycloak.models.sessions.infinispan.initializer.CacheInitializer

org.keycloak.models.sessions.infinispan.initializer.DBLockBasedCacheInitializer

public class DBLockBasedCacheInitializer
extends CacheInitializer

Encapsulates preloading of sessions within the DB Lock. This DB-aware lock ensures that "startLoading" is done on single DC and the other DCs need to wait.

Author:

Marek Posolda

Constructor Summary

Constructors

Constructor and Description
DBLockBasedCacheInitializer(KeycloakSession session, CacheInitializer delegate)

Method Summary

Modifier and Type	Method and Description
void	initCache()
protected boolean	isCoordinator()
protected boolean	isFinished()
protected void	startLoading() Just coordinator will run this.

Methods inherited from class org.keycloak.models.sessions.infinispan.initializer.CacheInitializer

loadSessions

Methods inherited from class java.lang.Object

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

Constructor Detail

DBLockBasedCacheInitializer

public DBLockBasedCacheInitializer(KeycloakSession session,
                                   CacheInitializer delegate)

Method Detail

initCache

public void initCache()

Overrides:

initCache in class CacheInitializer

isFinished

protected boolean isFinished()

Specified by:

isFinished in class CacheInitializer

isCoordinator

protected boolean isCoordinator()

Specified by:

isCoordinator in class CacheInitializer

startLoading

protected void startLoading()

Just coordinator will run this. And there is DB-lock, so the delegate.startLoading() will be permitted just by the single DC

Specified by:

startLoading in class CacheInitializer