| // 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.cloudstack.storage.db; |
| |
| import java.util.Date; |
| import java.util.Map; |
| |
| import javax.naming.ConfigurationException; |
| |
| import org.springframework.stereotype.Component; |
| |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataObjectInStore; |
| import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine.Event; |
| import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine.State; |
| |
| import com.cloud.utils.db.GenericDaoBase; |
| import com.cloud.utils.db.SearchBuilder; |
| import com.cloud.utils.db.SearchCriteria; |
| import com.cloud.utils.db.SearchCriteria.Op; |
| import com.cloud.utils.db.UpdateBuilder; |
| |
| @Component |
| public class ObjectInDataStoreDaoImpl extends GenericDaoBase<ObjectInDataStoreVO, Long> implements ObjectInDataStoreDao { |
| private SearchBuilder<ObjectInDataStoreVO> updateStateSearch; |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| super.configure(name, params); |
| |
| updateStateSearch = this.createSearchBuilder(); |
| updateStateSearch.and("id", updateStateSearch.entity().getId(), Op.EQ); |
| updateStateSearch.and("state", updateStateSearch.entity().getState(), Op.EQ); |
| updateStateSearch.and("updatedCount", updateStateSearch.entity().getUpdatedCount(), Op.EQ); |
| updateStateSearch.done(); |
| return true; |
| } |
| |
| @Override |
| public boolean updateState(State currentState, Event event, State nextState, DataObjectInStore dataObj, Object data) { |
| ObjectInDataStoreVO vo = (ObjectInDataStoreVO)dataObj; |
| Long oldUpdated = vo.getUpdatedCount(); |
| Date oldUpdatedTime = vo.getUpdated(); |
| |
| SearchCriteria<ObjectInDataStoreVO> sc = updateStateSearch.create(); |
| sc.setParameters("id", vo.getId()); |
| sc.setParameters("state", currentState); |
| sc.setParameters("updatedCount", vo.getUpdatedCount()); |
| |
| vo.incrUpdatedCount(); |
| |
| UpdateBuilder builder = getUpdateBuilder(vo); |
| builder.set(vo, "state", nextState); |
| builder.set(vo, "updated", new Date()); |
| |
| int rows = update(vo, sc); |
| if (rows == 0 && logger.isDebugEnabled()) { |
| ObjectInDataStoreVO dbVol = findByIdIncludingRemoved(vo.getId()); |
| if (dbVol != null) { |
| StringBuilder str = new StringBuilder("Unable to update ").append(vo.toString()); |
| str.append(": DB Data={id=") |
| .append(dbVol.getId()) |
| .append("; state=") |
| .append(dbVol.getState()) |
| .append("; updatecount=") |
| .append(dbVol.getUpdatedCount()) |
| .append(";updatedTime=") |
| .append(dbVol.getUpdated()); |
| str.append(": New Data={id=") |
| .append(vo.getId()) |
| .append("; state=") |
| .append(nextState) |
| .append("; event=") |
| .append(event) |
| .append("; updatecount=") |
| .append(vo.getUpdatedCount()) |
| .append("; updatedTime=") |
| .append(vo.getUpdated()); |
| str.append(": stale Data={id=") |
| .append(vo.getId()) |
| .append("; state=") |
| .append(currentState) |
| .append("; event=") |
| .append(event) |
| .append("; updatecount=") |
| .append(oldUpdated) |
| .append("; updatedTime=") |
| .append(oldUpdatedTime); |
| } else { |
| logger.debug("Unable to update objectIndatastore: id=" + vo.getId() + ", as there is no such object exists in the database anymore"); |
| } |
| } |
| return rows > 0; |
| } |
| |
| } |