/*
* 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.jboss.logging.Logger;
import org.keycloak.cluster.ClusterProvider;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.UserSessionModel;
import org.keycloak.models.session.UserSessionPersisterProvider;
import java.util.List;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class OfflineUserSessionLoader implements SessionLoader {
private static final Logger log = Logger.getLogger(OfflineUserSessionLoader.class);
@Override
public void init(KeycloakSession session) {
UserSessionPersisterProvider persister = session.getProvider(UserSessionPersisterProvider.class);
// TODO: check if update of timestamps in persister can be skipped entirely
int clusterStartupTime = session.getProvider(ClusterProvider.class).getClusterStartupTime();
log.debugf("Clearing detached sessions from persistent storage and updating timestamps to %d", clusterStartupTime);
persister.clearDetachedUserSessions();
persister.updateAllTimestamps(clusterStartupTime);
}
@Override
public int getSessionsCount(KeycloakSession session) {
UserSessionPersisterProvider persister = session.getProvider(UserSessionPersisterProvider.class);
return persister.getUserSessionsCount(true);
}
@Override
public boolean loadSessions(KeycloakSession session, int first, int max) {
if (log.isTraceEnabled()) {
log.tracef("Loading sessions - first: %d, max: %d", first, max);
}
UserSessionPersisterProvider persister = session.getProvider(UserSessionPersisterProvider.class);
List<UserSessionModel> sessions = persister.loadUserSessions(first, max, true);
for (UserSessionModel persistentSession : sessions) {
// Save to memory/infinispan
UserSessionModel offlineUserSession = session.sessions().importUserSession(persistentSession, true, true);
}
return true;
}
}