/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.jbpm.services.ejb.impl.store;
import java.util.concurrent.TimeUnit;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.annotation.Resource;
import javax.ejb.AccessTimeout;
import javax.ejb.ConcurrencyManagement;
import javax.ejb.ConcurrencyManagementType;
import javax.ejb.EJB;
import javax.ejb.Lock;
import javax.ejb.LockType;
import javax.ejb.NoSuchObjectLocalException;
import javax.ejb.ScheduleExpression;
import javax.ejb.Singleton;
import javax.ejb.Startup;
import javax.ejb.Timeout;
import javax.ejb.Timer;
import javax.ejb.TimerConfig;
import javax.ejb.TimerService;
import org.jbpm.kie.services.impl.store.DeploymentStore;
import org.jbpm.kie.services.impl.store.DeploymentSynchronizer;
import org.jbpm.services.api.DeploymentService;
import org.jbpm.services.ejb.api.DeploymentServiceEJBLocal;
import org.jbpm.services.ejb.impl.tx.TransactionalCommandServiceEJBImpl;
import org.jbpm.shared.services.impl.TransactionalCommandService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Singleton
@Startup
@ConcurrencyManagement(ConcurrencyManagementType.CONTAINER)
@Lock(LockType.WRITE)
@AccessTimeout(value=1, unit=TimeUnit.MINUTES)
public class DeploymentSynchronizerEJBImpl extends DeploymentSynchronizer {
private static final Logger logger = LoggerFactory.getLogger(DeploymentSynchronizerEJBImpl.class);
@Resource
private TimerService timerService;
private Timer timer;
private TransactionalCommandService commandService;
@PostConstruct
public void configure() {
DeploymentStore store = new DeploymentStore();
store.setCommandService(commandService);
setDeploymentStore(store);
if (DEPLOY_SYNC_ENABLED) {
ScheduleExpression schedule = new ScheduleExpression();
schedule.hour("*");
schedule.minute("*");
schedule.second("*/" + DEPLOY_SYNC_INTERVAL);
timer = timerService.createCalendarTimer(schedule, new TimerConfig(null, false));
}
}
@PreDestroy
public void shutdown() {
if (timer != null) {
try {
timer.cancel();
} catch (NoSuchObjectLocalException e) {
logger.debug("Timer {} is already canceled or expired", timer);
}
}
}
@EJB(beanInterface=DeploymentServiceEJBLocal.class)
@Override
public void setDeploymentService(DeploymentService deploymentService) {
super.setDeploymentService(deploymentService);
}
@EJB(beanInterface=TransactionalCommandServiceEJBImpl.class)
public void setCommandService(TransactionalCommandService commandService) {
this.commandService = commandService;
}
@Timeout
public void synchronize() {
super.synchronize();
}
}