BPELSchedulerInitializer.java

/*
 * Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * 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.wso2.carbon.bpel.core.ode.integration;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.bpel.core.internal.BPELServiceComponent;
import org.wso2.carbon.core.ServerStartupObserver;

/**
 * This class starts up the ode scheduler when the startup finalizer calls the invoke method
 */
public class BPELSchedulerInitializer implements ServerStartupObserver {

    private static Log log = LogFactory.getLog(BPELSchedulerInitializer.class);

    @Override
    public void completingServerStartup() {
        if (log.isInfoEnabled()) {
            log.info("Starting BPS Scheduler");
            if (BPELServiceComponent.getBPELServer().getBpelServerConfiguration().getUseDistributedLock()) {
                if (BPELServiceComponent.getHazelcastInstance() != null) {
                    log.info("HazelCast instance available and configured");
                } else {
                    log.error("HazelCast instance not available, but distributed lock enabled");
                }
            }
        }
        ((BPELServerImpl) BPELServiceComponent.getBPELServer()).getScheduler().start();
    }

    @Override
    public void completedServerStartup() {
        if (log.isDebugEnabled()) {
            log.debug("Competed server startup");
        }
    }
}