| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.ambari.server.orm.dao; |
| |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.persist.Transactional; |
| import org.apache.ambari.server.actionmanager.HostRoleStatus; |
| import org.apache.ambari.server.orm.entities.StageEntity; |
| import org.apache.ambari.server.orm.entities.StageEntityPK; |
| import org.apache.ambari.server.utils.StageUtils; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.TypedQuery; |
| import java.util.Collection; |
| import java.util.List; |
| |
| public class StageDAO { |
| |
| @Inject |
| Provider<EntityManager> entityManagerProvider; |
| @Inject |
| DaoUtils daoUtils; |
| |
| @Transactional |
| public StageEntity findByPK(StageEntityPK stageEntityPK) { |
| return entityManagerProvider.get().find(StageEntity.class, stageEntityPK); |
| } |
| |
| public long getLastRequestId() { |
| TypedQuery<Long> query = entityManagerProvider.get().createQuery("SELECT max(stage.requestId) FROM StageEntity stage", Long.class); |
| Long result = daoUtils.selectSingle(query); |
| if (result != null) { |
| return result; |
| } else { |
| return 0; |
| } |
| } |
| |
| @Transactional |
| public StageEntity findByActionId(String actionId) { |
| long[] ids = StageUtils.getRequestStage(actionId); |
| StageEntityPK pk = new StageEntityPK(); |
| pk.setRequestId(ids[0]); |
| pk.setStageId(ids[1]); |
| return findByPK(pk); |
| } |
| |
| @Transactional |
| public List<StageEntity> findByRequestId(long requestId) { |
| TypedQuery<StageEntity> query = entityManagerProvider.get().createQuery("SELECT stage " + |
| "FROM StageEntity stage " + |
| "WHERE stage.requestId=?1 " + |
| "ORDER BY stage.stageId", StageEntity.class); |
| return daoUtils.selectList(query, requestId); |
| } |
| |
| @Transactional |
| public List<StageEntity> findByCommandStatuses(Collection<HostRoleStatus> statuses) { |
| // TypedQuery<StageEntity> query = entityManagerProvider.get().createQuery("SELECT stage " + |
| // "FROM StageEntity stage JOIN stage.hostRoleCommands command " + |
| // "WHERE command.status IN ?1 " + |
| // "ORDER BY stage.requestId, stage.stageId", StageEntity.class); |
| TypedQuery<StageEntity> query = entityManagerProvider.get().createQuery("SELECT stage " + |
| "FROM StageEntity stage WHERE stage.stageId IN (SELECT hrce.stageId FROM " + |
| "HostRoleCommandEntity hrce WHERE stage.requestId = hrce.requestId and hrce.status IN ?1 ) " + |
| "ORDER BY stage.requestId, stage.stageId", StageEntity.class); |
| return daoUtils.selectList(query, statuses); |
| } |
| |
| @Transactional |
| public void create(StageEntity stageEntity) { |
| entityManagerProvider.get().persist(stageEntity); |
| } |
| |
| @Transactional |
| public StageEntity merge(StageEntity stageEntity) { |
| return entityManagerProvider.get().merge(stageEntity); |
| } |
| |
| @Transactional |
| public void remove(StageEntity stageEntity) { |
| entityManagerProvider.get().remove(merge(stageEntity)); |
| } |
| |
| @Transactional |
| public void removeByPK(StageEntityPK stageEntityPK) { |
| remove(findByPK(stageEntityPK)); |
| } |
| |
| } |