/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.models.sessions.infinispan.initializer;
import org.infinispan.Cache;
import org.infinispan.distexec.DistributedCallable;
import org.jboss.logging.Logger;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.KeycloakSessionTask;
import org.keycloak.models.utils.KeycloakModelUtils;
import java.io.Serializable;
import java.util.Set;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class SessionInitializerWorker implements DistributedCallable<String, Serializable, InfinispanUserSessionInitializer.WorkerResult>, Serializable {
private static final Logger log = Logger.getLogger(SessionInitializerWorker.class);
private int segment;
private int sessionsPerSegment;
private SessionLoader sessionLoader;
private transient Cache<String, Serializable> workCache;
public void setWorkerEnvironment(int segment, int sessionsPerSegment, SessionLoader sessionLoader) {
this.segment = segment;
this.sessionsPerSegment = sessionsPerSegment;
this.sessionLoader = sessionLoader;
}
@Override
public void setEnvironment(Cache<String, Serializable> workCache, Set<String> inputKeys) {
this.workCache = workCache;
}
@Override
public InfinispanUserSessionInitializer.WorkerResult call() throws Exception {
if (log.isTraceEnabled()) {
log.tracef("Running computation for segment: %d", segment);
}
KeycloakSessionFactory sessionFactory = workCache.getAdvancedCache().getComponentRegistry().getComponent(KeycloakSessionFactory.class);
if (sessionFactory == null) {
log.debugf("KeycloakSessionFactory not yet set in cache. Worker skipped");
return InfinispanUserSessionInitializer.WorkerResult.create(segment, false);
}
final int first = segment * sessionsPerSegment;
final int max = sessionsPerSegment;
KeycloakModelUtils.runJobInTransaction(sessionFactory, new KeycloakSessionTask() {
@Override
public void run(KeycloakSession session) {
sessionLoader.loadSessions(session, first, max);
}
});
return InfinispanUserSessionInitializer.WorkerResult.create(segment, true);
}
}