mirror of https://github.com/apache/cloudstack.git
95 lines
3.7 KiB
Java
95 lines
3.7 KiB
Java
/**
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* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
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*
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* This software is licensed under the GNU General Public License v3 or later.
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*
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* It is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package com.cloud.network.dao;
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import java.util.List;
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import com.cloud.utils.db.Attribute;
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import com.cloud.utils.db.GenericDao;
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import com.cloud.utils.db.GenericDaoBase;
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import com.cloud.utils.db.GenericSearchBuilder;
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import com.cloud.utils.db.SearchBuilder;
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import com.cloud.utils.db.SearchCriteria;
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import com.cloud.utils.db.SearchCriteria.Op;
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import com.cloud.utils.db.UpdateBuilder;
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public class NetworkOpDaoImpl extends GenericDaoBase<NetworkOpVO, Long> implements GenericDao<NetworkOpVO, Long> {
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protected final SearchBuilder<NetworkOpVO> AllFieldsSearch;
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protected final GenericSearchBuilder<NetworkOpVO, Integer> ActiveNicsSearch;
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protected final GenericSearchBuilder<NetworkOpVO, Long> GarbageCollectSearch;
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protected final Attribute _activeNicsAttribute;
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protected NetworkOpDaoImpl() {
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super();
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ActiveNicsSearch = createSearchBuilder(Integer.class);
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ActiveNicsSearch.selectField(ActiveNicsSearch.entity().getActiveNicsCount());
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ActiveNicsSearch.and("network", ActiveNicsSearch.entity().getId(), Op.EQ);
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ActiveNicsSearch.done();
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AllFieldsSearch = createSearchBuilder();
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AllFieldsSearch.and("network", AllFieldsSearch.entity().getId(), Op.EQ);
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AllFieldsSearch.done();
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GarbageCollectSearch = createSearchBuilder(Long.class);
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GarbageCollectSearch.selectField(GarbageCollectSearch.entity().getId());
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GarbageCollectSearch.and("activenics", GarbageCollectSearch.entity().getActiveNicsCount(), Op.EQ);
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GarbageCollectSearch.and("gc", GarbageCollectSearch.entity().isGarbageCollected(), Op.EQ);
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GarbageCollectSearch.and("check", GarbageCollectSearch.entity().isCheckForGc(), Op.EQ);
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GarbageCollectSearch.done();
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_activeNicsAttribute = _allAttributes.get("activeNicsCount");
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assert _activeNicsAttribute != null : "Cannot find activeNicsCount";
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}
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public List<Long> getNetworksToGarbageCollect() {
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SearchCriteria<Long> sc = GarbageCollectSearch.create();
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sc.setParameters("activenics", 0);
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sc.setParameters("gc", true);
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sc.setParameters("check", true);
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return customSearch(sc, null);
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}
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public int getActiveNics(long networkId) {
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SearchCriteria<Integer> sc = ActiveNicsSearch.create();
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sc.setParameters("network", networkId);
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return customSearch(sc, null).get(0);
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}
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public void changeActiveNicsBy(long networkId, int count) {
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SearchCriteria<NetworkOpVO> sc = AllFieldsSearch.create();
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sc.setParameters("network", networkId);
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NetworkOpVO vo = createForUpdate();
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vo.setCheckForGc(true);
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UpdateBuilder builder = getUpdateBuilder(vo);
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builder.incr(_activeNicsAttribute, count);
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update(builder, sc, null);
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}
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public void clearCheckForGc(long networkId) {
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NetworkOpVO vo = createForUpdate();
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vo.setCheckForGc(false);
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update(networkId, vo);
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}
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}
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