| // 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.api.query.dao; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.cloudstack.api.response.HostTagResponse; |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| import org.springframework.stereotype.Component; |
| |
| import com.cloud.api.query.vo.HostTagVO; |
| import com.cloud.utils.db.GenericDaoBase; |
| import com.cloud.utils.db.SearchBuilder; |
| import com.cloud.utils.db.SearchCriteria; |
| |
| @Component |
| public class HostTagDaoImpl extends GenericDaoBase<HostTagVO, Long> implements HostTagDao { |
| |
| @Inject |
| private ConfigurationDao _configDao; |
| |
| private final SearchBuilder<HostTagVO> stSearch; |
| private final SearchBuilder<HostTagVO> stIdSearch; |
| |
| protected HostTagDaoImpl() { |
| stSearch = createSearchBuilder(); |
| |
| stSearch.and("idIN", stSearch.entity().getId(), SearchCriteria.Op.IN); |
| stSearch.done(); |
| |
| stIdSearch = createSearchBuilder(); |
| |
| stIdSearch.and("id", stIdSearch.entity().getId(), SearchCriteria.Op.EQ); |
| stIdSearch.done(); |
| |
| _count = "select count(distinct id) from host_tags WHERE "; |
| } |
| |
| @Override |
| public HostTagResponse newHostTagResponse(HostTagVO tag) { |
| HostTagResponse tagResponse = new HostTagResponse(); |
| |
| tagResponse.setName(tag.getName()); |
| tagResponse.setHostId(tag.getHostId()); |
| |
| tagResponse.setObjectName("hosttag"); |
| |
| return tagResponse; |
| } |
| |
| @Override |
| public List<HostTagVO> searchByIds(Long... stIds) { |
| String batchCfg = _configDao.getValue("detail.batch.query.size"); |
| |
| final int detailsBatchSize = batchCfg != null ? Integer.parseInt(batchCfg) : 2000; |
| |
| // query details by batches |
| List<HostTagVO> uvList = new ArrayList<HostTagVO>(); |
| int curr_index = 0; |
| |
| if (stIds.length > detailsBatchSize) { |
| while ((curr_index + detailsBatchSize) <= stIds.length) { |
| Long[] ids = new Long[detailsBatchSize]; |
| |
| for (int k = 0, j = curr_index; j < curr_index + detailsBatchSize; j++, k++) { |
| ids[k] = stIds[j]; |
| } |
| |
| SearchCriteria<HostTagVO> sc = stSearch.create(); |
| |
| sc.setParameters("idIN", (Object[])ids); |
| |
| List<HostTagVO> vms = searchIncludingRemoved(sc, null, null, false); |
| |
| if (vms != null) { |
| uvList.addAll(vms); |
| } |
| |
| curr_index += detailsBatchSize; |
| } |
| } |
| |
| if (curr_index < stIds.length) { |
| int batch_size = (stIds.length - curr_index); |
| // set the ids value |
| Long[] ids = new Long[batch_size]; |
| |
| for (int k = 0, j = curr_index; j < curr_index + batch_size; j++, k++) { |
| ids[k] = stIds[j]; |
| } |
| |
| SearchCriteria<HostTagVO> sc = stSearch.create(); |
| |
| sc.setParameters("idIN", (Object[])ids); |
| |
| List<HostTagVO> vms = searchIncludingRemoved(sc, null, null, false); |
| |
| if (vms != null) { |
| uvList.addAll(vms); |
| } |
| } |
| |
| return uvList; |
| } |
| } |