| // 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 com.cloud.cluster.dao; |
| |
| import java.util.List; |
| |
| |
| import org.apache.log4j.Logger; |
| |
| import org.apache.cloudstack.management.ManagementServerHost; |
| import com.cloud.cluster.ManagementServerHostPeerVO; |
| import com.cloud.utils.db.DB; |
| import com.cloud.utils.db.GenericDaoBase; |
| import com.cloud.utils.db.SearchBuilder; |
| import com.cloud.utils.db.SearchCriteria; |
| import com.cloud.utils.db.TransactionLegacy; |
| |
| public class ManagementServerHostPeerDaoImpl extends GenericDaoBase<ManagementServerHostPeerVO, Long> implements ManagementServerHostPeerDao { |
| private static final Logger s_logger = Logger.getLogger(ManagementServerHostPeerDaoImpl.class); |
| |
| private final SearchBuilder<ManagementServerHostPeerVO> ClearPeerSearch; |
| private final SearchBuilder<ManagementServerHostPeerVO> FindForUpdateSearch; |
| private final SearchBuilder<ManagementServerHostPeerVO> CountSearch; |
| |
| public ManagementServerHostPeerDaoImpl() { |
| ClearPeerSearch = createSearchBuilder(); |
| ClearPeerSearch.and("ownerMshost", ClearPeerSearch.entity().getOwnerMshost(), SearchCriteria.Op.EQ); |
| ClearPeerSearch.done(); |
| |
| FindForUpdateSearch = createSearchBuilder(); |
| FindForUpdateSearch.and("ownerMshost", FindForUpdateSearch.entity().getOwnerMshost(), SearchCriteria.Op.EQ); |
| FindForUpdateSearch.and("peerMshost", FindForUpdateSearch.entity().getPeerMshost(), SearchCriteria.Op.EQ); |
| FindForUpdateSearch.and("peerRunid", FindForUpdateSearch.entity().getPeerRunid(), SearchCriteria.Op.EQ); |
| FindForUpdateSearch.done(); |
| |
| CountSearch = createSearchBuilder(); |
| CountSearch.and("peerMshost", CountSearch.entity().getPeerMshost(), SearchCriteria.Op.EQ); |
| CountSearch.and("peerRunid", CountSearch.entity().getPeerRunid(), SearchCriteria.Op.EQ); |
| CountSearch.and("peerState", CountSearch.entity().getPeerState(), SearchCriteria.Op.EQ); |
| CountSearch.done(); |
| } |
| |
| @Override |
| @DB |
| public void clearPeerInfo(long ownerMshost) { |
| SearchCriteria<ManagementServerHostPeerVO> sc = ClearPeerSearch.create(); |
| sc.setParameters("ownerMshost", ownerMshost); |
| |
| expunge(sc); |
| } |
| |
| @Override |
| @DB |
| public void updatePeerInfo(long ownerMshost, long peerMshost, long peerRunid, ManagementServerHost.State peerState) { |
| TransactionLegacy txn = TransactionLegacy.currentTxn(); |
| try { |
| txn.start(); |
| |
| SearchCriteria<ManagementServerHostPeerVO> sc = FindForUpdateSearch.create(); |
| sc.setParameters("ownerMshost", ownerMshost); |
| sc.setParameters("peerMshost", peerMshost); |
| sc.setParameters("peerRunid", peerRunid); |
| List<ManagementServerHostPeerVO> l = listBy(sc); |
| if (l.size() == 1) { |
| ManagementServerHostPeerVO peer = l.get(0); |
| peer.setPeerState(peerState); |
| update(peer.getId(), peer); |
| } else { |
| ManagementServerHostPeerVO peer = new ManagementServerHostPeerVO(ownerMshost, peerMshost, peerRunid, peerState); |
| persist(peer); |
| } |
| txn.commit(); |
| } catch (Exception e) { |
| s_logger.warn("Unexpected exception, ", e); |
| txn.rollback(); |
| } |
| } |
| |
| @Override |
| @DB |
| public int countStateSeenInPeers(long mshost, long runid, ManagementServerHost.State state) { |
| SearchCriteria<ManagementServerHostPeerVO> sc = CountSearch.create(); |
| sc.setParameters("peerMshost", mshost); |
| sc.setParameters("peerRunid", runid); |
| sc.setParameters("peerState", state); |
| |
| List<ManagementServerHostPeerVO> l = listBy(sc); |
| return l.size(); |
| } |
| } |