/*
* Copyright 2015-2016 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.hawkular.alerts.engine.impl;
import java.util.Map;
import javax.ejb.EJB;
import javax.ejb.Local;
import javax.ejb.Stateless;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.inject.Inject;
import org.hawkular.alerts.api.services.StatusService;
import org.hawkular.alerts.engine.service.PartitionManager;
import com.datastax.driver.core.Session;
/**
* An implementation of {@link org.hawkular.alerts.api.services.StatusService}.
*
* @author Jay Shaughnessy
* @author Lucas Ponce
*/
@Local(StatusService.class)
@Stateless
@TransactionAttribute(value = TransactionAttributeType.NOT_SUPPORTED)
public class StatusServiceImpl implements StatusService {
@EJB
PartitionManager partitionManager;
@Inject
@CassClusterSession
Session session;
@Override
public boolean isStarted() {
return session != null && !session.isClosed();
}
@Override
public boolean isDistributed() {
return partitionManager.isDistributed();
}
@Override
public Map<String, String> getDistributedStatus() {
return partitionManager.getStatus();
}
}