mirror of https://github.com/apache/cloudstack.git
95 lines
3.3 KiB
Java
95 lines
3.3 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.security.dao;
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import java.sql.PreparedStatement;
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import java.sql.SQLException;
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import java.util.Set;
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import javax.ejb.Local;
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import org.apache.log4j.Logger;
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import com.cloud.network.security.VmRulesetLogVO;
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import com.cloud.utils.db.GenericDaoBase;
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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.Transaction;
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@Local(value={VmRulesetLogDao.class})
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public class VmRulesetLogDaoImpl extends GenericDaoBase<VmRulesetLogVO, Long> implements VmRulesetLogDao {
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protected static Logger s_logger = Logger.getLogger(VmRulesetLogDaoImpl.class);
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private SearchBuilder<VmRulesetLogVO> VmIdSearch;
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private String INSERT_OR_UPDATE = "INSERT INTO op_vm_ruleset_log (instance_id, created, logsequence) " +
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" VALUES(?, now(), 1) ON DUPLICATE KEY UPDATE logsequence=logsequence+1";
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protected VmRulesetLogDaoImpl() {
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VmIdSearch = createSearchBuilder();
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VmIdSearch.and("vmId", VmIdSearch.entity().getInstanceId(), SearchCriteria.Op.EQ);
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VmIdSearch.done();
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}
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@Override
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public VmRulesetLogVO findByVmId(long vmId) {
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SearchCriteria<VmRulesetLogVO> sc = VmIdSearch.create();
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sc.setParameters("vmId", vmId);
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return findOneIncludingRemovedBy(sc);
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}
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@Override
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public void createOrUpdate(Set<Long> workItems) {
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Transaction txn = Transaction.currentTxn();
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PreparedStatement stmtInsert = null;
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int [] queryResult = null;
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boolean success = true;
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try {
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stmtInsert = txn.prepareAutoCloseStatement(INSERT_OR_UPDATE);
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txn.start();
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for (Long vmId: workItems) {
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stmtInsert.setLong(1, vmId);
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stmtInsert.addBatch();
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}
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queryResult = stmtInsert.executeBatch();
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txn.commit();
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if (s_logger.isTraceEnabled())
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s_logger.trace("Updated or inserted " + workItems.size() + " log items");
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} catch (SQLException e) {
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s_logger.warn("Failed to execute batch update statement for ruleset log: ", e);
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txn.rollback();
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success = false;
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}
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if (!success && queryResult != null) {
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Long [] arrayItems = new Long[workItems.size()];
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workItems.toArray(arrayItems);
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for (int i=0; i < queryResult.length; i++) {
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if (queryResult[i] < 0 ) {
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s_logger.debug("Batch query update failed for vm " + arrayItems[i]);
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}
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}
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}
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return;
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}
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}
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