| // 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.agentlb.dao; |
| |
| import java.util.Date; |
| import java.util.List; |
| |
| import javax.annotation.PostConstruct; |
| |
| import org.springframework.stereotype.Component; |
| |
| import com.cloud.cluster.agentlb.HostTransferMapVO; |
| import com.cloud.cluster.agentlb.HostTransferMapVO.HostTransferState; |
| import com.cloud.utils.db.DB; |
| import com.cloud.utils.db.GenericDaoBase; |
| import com.cloud.utils.db.SearchBuilder; |
| import com.cloud.utils.db.SearchCriteria; |
| |
| @Component |
| @DB |
| public class HostTransferMapDaoImpl extends GenericDaoBase<HostTransferMapVO, Long> implements HostTransferMapDao { |
| |
| protected SearchBuilder<HostTransferMapVO> AllFieldsSearch; |
| protected SearchBuilder<HostTransferMapVO> IntermediateStateSearch; |
| protected SearchBuilder<HostTransferMapVO> ActiveSearch; |
| |
| public HostTransferMapDaoImpl() { |
| super(); |
| } |
| |
| @PostConstruct |
| public void init() { |
| AllFieldsSearch = createSearchBuilder(); |
| AllFieldsSearch.and("id", AllFieldsSearch.entity().getId(), SearchCriteria.Op.EQ); |
| AllFieldsSearch.and("initialOwner", AllFieldsSearch.entity().getInitialOwner(), SearchCriteria.Op.EQ); |
| AllFieldsSearch.and("futureOwner", AllFieldsSearch.entity().getFutureOwner(), SearchCriteria.Op.EQ); |
| AllFieldsSearch.and("state", AllFieldsSearch.entity().getState(), SearchCriteria.Op.EQ); |
| AllFieldsSearch.done(); |
| |
| IntermediateStateSearch = createSearchBuilder(); |
| IntermediateStateSearch.and("futureOwner", IntermediateStateSearch.entity().getFutureOwner(), SearchCriteria.Op.EQ); |
| IntermediateStateSearch.and("initialOwner", IntermediateStateSearch.entity().getInitialOwner(), SearchCriteria.Op.EQ); |
| IntermediateStateSearch.and("state", IntermediateStateSearch.entity().getState(), SearchCriteria.Op.IN); |
| IntermediateStateSearch.done(); |
| |
| ActiveSearch = createSearchBuilder(); |
| ActiveSearch.and("created", ActiveSearch.entity().getCreated(), SearchCriteria.Op.GT); |
| ActiveSearch.and("id", ActiveSearch.entity().getId(), SearchCriteria.Op.EQ); |
| ActiveSearch.and("state", ActiveSearch.entity().getState(), SearchCriteria.Op.EQ); |
| ActiveSearch.done(); |
| |
| } |
| |
| @Override |
| public List<HostTransferMapVO> listHostsLeavingCluster(long currentOwnerId) { |
| SearchCriteria<HostTransferMapVO> sc = IntermediateStateSearch.create(); |
| sc.setParameters("initialOwner", currentOwnerId); |
| |
| return listBy(sc); |
| } |
| |
| @Override |
| public List<HostTransferMapVO> listHostsJoiningCluster(long futureOwnerId) { |
| SearchCriteria<HostTransferMapVO> sc = IntermediateStateSearch.create(); |
| sc.setParameters("futureOwner", futureOwnerId); |
| |
| return listBy(sc); |
| } |
| |
| @Override |
| public HostTransferMapVO startAgentTransfering(long hostId, long initialOwner, long futureOwner) { |
| HostTransferMapVO transfer = new HostTransferMapVO(hostId, initialOwner, futureOwner); |
| return persist(transfer); |
| } |
| |
| @Override |
| public boolean completeAgentTransfer(long hostId) { |
| return remove(hostId); |
| } |
| |
| @Override |
| public List<HostTransferMapVO> listBy(long futureOwnerId, HostTransferState state) { |
| SearchCriteria<HostTransferMapVO> sc = AllFieldsSearch.create(); |
| sc.setParameters("futureOwner", futureOwnerId); |
| sc.setParameters("state", state); |
| |
| return listBy(sc); |
| } |
| |
| @Override |
| public HostTransferMapVO findActiveHostTransferMapByHostId(long hostId, Date cutTime) { |
| SearchCriteria<HostTransferMapVO> sc = ActiveSearch.create(); |
| sc.setParameters("id", hostId); |
| sc.setParameters("state", HostTransferState.TransferRequested); |
| sc.setParameters("created", cutTime); |
| |
| return findOneBy(sc); |
| |
| } |
| |
| @Override |
| public boolean startAgentTransfer(long hostId) { |
| HostTransferMapVO transfer = findById(hostId); |
| transfer.setState(HostTransferState.TransferStarted); |
| return update(hostId, transfer); |
| } |
| |
| @Override |
| public HostTransferMapVO findByIdAndFutureOwnerId(long id, long futureOwnerId) { |
| SearchCriteria<HostTransferMapVO> sc = AllFieldsSearch.create(); |
| sc.setParameters("futureOwner", futureOwnerId); |
| sc.setParameters("id", id); |
| |
| return findOneBy(sc); |
| } |
| |
| @Override |
| public HostTransferMapVO findByIdAndCurrentOwnerId(long id, long currentOwnerId) { |
| SearchCriteria<HostTransferMapVO> sc = AllFieldsSearch.create(); |
| sc.setParameters("initialOwner", currentOwnerId); |
| sc.setParameters("id", id); |
| |
| return findOneBy(sc); |
| } |
| |
| } |