/* * 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(); } }