mirror of
https://github.com/apache/cloudstack.git
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391 lines
15 KiB
Java
391 lines
15 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.vm.dao;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import javax.ejb.Local;
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import org.apache.log4j.Logger;
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import com.cloud.info.ConsoleProxyLoadInfo;
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import com.cloud.utils.Pair;
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import com.cloud.utils.db.Attribute;
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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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import com.cloud.utils.db.UpdateBuilder;
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import com.cloud.vm.ConsoleProxyVO;
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import com.cloud.vm.State;
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import com.cloud.vm.VirtualMachine;
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@Local(value={ConsoleProxyDao.class})
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public class ConsoleProxyDaoImpl extends GenericDaoBase<ConsoleProxyVO, Long> implements ConsoleProxyDao {
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private static final Logger s_logger = Logger.getLogger(ConsoleProxyDaoImpl.class);
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//
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// query SQL for returnning console proxy assignment info as following
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// proxy vm id, count of assignment
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//
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private static final String PROXY_ASSIGNMENT_MATRIX =
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"SELECT c.id, count(runningVm.id) AS count " +
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" FROM console_proxy AS c LEFT JOIN" +
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" (SELECT v.id AS id, v.proxy_id AS proxy_id FROM vm_instance AS v WHERE " +
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" (v.state='Running' OR v.state='Creating' OR v.state='Starting' OR v.state='Migrating')) " +
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" AS runningVm ON c.id = runningVm.proxy_id" +
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" GROUP BY c.id";
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//
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// query SQL for returnning running VM count at data center basis
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//
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private static final String DATACENTER_VM_MATRIX =
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"SELECT d.id, d.name, count(v.id) AS count" +
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" FROM data_center AS d LEFT JOIN vm_instance AS v ON v.data_center_id=d.id " +
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" WHERE (v.state='Creating' OR v.state='Starting' OR v.state='Running' OR v.state='Migrating')" +
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" GROUP BY d.id, d.name";
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private static final String DATACENTER_ACTIVE_SESSION_MATRIX =
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"SELECT d.id, d.name, sum(c.active_session) AS count" +
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" FROM data_center AS d LEFT JOIN vm_instance AS v ON v.data_center_id=d.id " +
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" LEFT JOIN console_proxy AS c ON v.id=c.id " +
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" WHERE v.type='ConsoleProxy' AND (v.state='Creating' OR v.state='Starting' OR v.state='Running' OR v.state='Migrating')" +
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" GROUP BY d.id, d.name";
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//
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// query SQL for returnning running console proxy count at data center basis
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//
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private static final String DATACENTER_PROXY_MATRIX =
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"SELECT d.id, d.name, count(dcid) as count" +
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" FROM data_center as d" +
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" LEFT JOIN (" +
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" SELECT v.data_center_id as dcid, c.active_session as active_session from vm_instance as v" +
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" INNER JOIN console_proxy as c ON v.id=c.id AND v.type='ConsoleProxy' AND (v.state='Creating' OR v.state='Starting' OR v.state='Running' OR v.state='Migrating')" +
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" ) as t ON d.id = t.dcid" +
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" GROUP BY d.id, d.name";
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private static final String GET_PROXY_LOAD =
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"SELECT count(*) AS count" +
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" FROM vm_instance AS v " +
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" WHERE v.proxy_id=? AND (v.state='Running' OR v.state='Starting' OR v.state='Creating' OR v.state='Migrating')";
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private static final String GET_PROXY_ACTIVE_LOAD =
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"SELECT active_session AS count" +
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" FROM console_proxy" +
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" WHERE proxy_id=?";
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private static final String STORAGE_POOL_HOST_INFO =
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"SELECT p.data_center_id, count(ph.host_id) " +
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" FROM storage_pool p, storage_pool_host_ref ph " +
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" WHERE p.id = ph.pool_id AND p.data_center_id = ? " +
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" GROUP by p.data_center_id";
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private static final String SHARED_STORAGE_POOL_HOST_INFO =
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"SELECT p.data_center_id, count(ph.host_id) " +
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" FROM storage_pool p, storage_pool_host_ref ph " +
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" WHERE p.pool_type <> 'LVM' AND p.id = ph.pool_id AND p.data_center_id = ? " +
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" GROUP by p.data_center_id";
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protected SearchBuilder<ConsoleProxyVO> DataCenterStatusSearch;
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protected SearchBuilder<ConsoleProxyVO> StateSearch;
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protected SearchBuilder<ConsoleProxyVO> HostSearch;
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protected SearchBuilder<ConsoleProxyVO> HostUpSearch;
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protected SearchBuilder<ConsoleProxyVO> StateChangeSearch;
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protected final Attribute _updateTimeAttr;
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public ConsoleProxyDaoImpl() {
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DataCenterStatusSearch = createSearchBuilder();
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DataCenterStatusSearch.and("dc", DataCenterStatusSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
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DataCenterStatusSearch.and("states", DataCenterStatusSearch.entity().getState(), SearchCriteria.Op.IN);
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DataCenterStatusSearch.done();
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StateSearch = createSearchBuilder();
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StateSearch.and("states", StateSearch.entity().getState(), SearchCriteria.Op.IN);
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StateSearch.done();
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HostSearch = createSearchBuilder();
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HostSearch.and("host", HostSearch.entity().getHostId(), SearchCriteria.Op.EQ);
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HostSearch.done();
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HostUpSearch = createSearchBuilder();
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HostUpSearch.and("host", HostUpSearch.entity().getHostId(), SearchCriteria.Op.EQ);
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HostUpSearch.and("states", HostUpSearch.entity().getState(), SearchCriteria.Op.NIN);
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HostUpSearch.done();
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StateChangeSearch = createSearchBuilder();
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StateChangeSearch.and("id", StateChangeSearch.entity().getId(), SearchCriteria.Op.EQ);
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StateChangeSearch.and("states", StateChangeSearch.entity().getState(), SearchCriteria.Op.EQ);
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StateChangeSearch.and("host", StateChangeSearch.entity().getHostId(), SearchCriteria.Op.EQ);
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StateChangeSearch.and("update", StateChangeSearch.entity().getUpdated(), SearchCriteria.Op.EQ);
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StateChangeSearch.done();
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_updateTimeAttr = _allAttributes.get("updateTime");
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assert _updateTimeAttr != null : "Couldn't get this updateTime attribute";
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}
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/* @Override
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public boolean updateIf(ConsoleProxyVO vm, VirtualMachine.Event event, Long hostId) {
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State oldState = vm.getState();
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State newState = oldState.getNextState(event);
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Long oldHostId = vm.getHostId();
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long oldDate = vm.getUpdated();
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if (newState == null) {
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("There's no way to transition from old state: " + oldState.toString() + " event: " + event.toString());
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}
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return false;
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}
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SearchCriteria<ConsoleProxyVO> sc = StateChangeSearch.create();
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sc.setParameters("id", vm.getId());
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sc.setParameters("states", oldState);
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sc.setParameters("host", vm.getHostId());
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sc.setParameters("update", vm.getUpdated());
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vm.incrUpdated();
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UpdateBuilder ub = getUpdateBuilder(vm);
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if(newState == State.Running) {
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// save current running host id
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ub.set(vm, "lastHostId", vm.getHostId());
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}
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ub.set(vm, _updateTimeAttr, new Date());
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ub.set(vm, "state", newState);
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ub.set(vm, "hostId", hostId);
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if (newState == State.Stopped) {
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vm.setActiveSession(0);
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ub.set(vm, "hostId", null);
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}
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int result = update(vm, sc);
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if (result == 0 && s_logger.isDebugEnabled()) {
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ConsoleProxyVO vo = findById(vm.getId());
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StringBuilder str = new StringBuilder("Unable to update ").append(vo.toString());
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str.append(": DB Data={Host=").append(vo.getHostId()).append("; State=").append(vo.getState().toString()).append("; updated=").append(vo.getUpdated());
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str.append("} New Data: {Host=").append(vm.getHostId()).append("; State=").append(vm.getState().toString()).append("; updated=").append(vm.getUpdated());
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str.append("} Stale Data: {Host=").append(oldHostId).append("; State=").append(oldState.toString()).append("; updated=").append(oldDate).append("}");
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s_logger.debug(str.toString());
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}
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return result > 0;
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}*/
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@Override
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public void update(long id, int activeSession, Date updateTime, byte[] sessionDetails) {
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ConsoleProxyVO ub = createForUpdate();
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ub.setActiveSession(activeSession);
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ub.setLastUpdateTime(updateTime);
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ub.setSessionDetails(sessionDetails);
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update(id, ub);
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}
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@Override
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public boolean remove(Long id) {
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Transaction txn = Transaction.currentTxn();
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txn.start();
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ConsoleProxyVO proxy = createForUpdate();
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proxy.setPublicIpAddress(null);
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proxy.setPrivateIpAddress(null);
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UpdateBuilder ub = getUpdateBuilder(proxy);
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ub.set(proxy, "state", State.Destroyed);
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ub.set(proxy, "privateIpAddress", null);
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update(id, ub);
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boolean result = super.remove(id);
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txn.commit();
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return result;
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}
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@Override
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public List<ConsoleProxyVO> getProxyListInStates(long dataCenterId, State... states) {
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SearchCriteria<ConsoleProxyVO> sc = DataCenterStatusSearch.create();
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sc.setParameters("states", (Object[])states);
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sc.setParameters("dc", dataCenterId);
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return listBy(sc);
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}
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@Override
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public List<ConsoleProxyVO> getProxyListInStates(State... states) {
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SearchCriteria<ConsoleProxyVO> sc = StateSearch.create();
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sc.setParameters("states", (Object[])states);
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return listBy(sc);
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}
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@Override
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public List<ConsoleProxyVO> listByHostId(long hostId) {
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SearchCriteria<ConsoleProxyVO> sc = HostSearch.create();
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sc.setParameters("host", hostId);
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return listBy(sc);
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}
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@Override
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public List<ConsoleProxyVO> listUpByHostId(long hostId) {
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SearchCriteria<ConsoleProxyVO> sc = HostUpSearch.create();
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sc.setParameters("host", hostId);
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sc.setParameters("states", new Object[] {State.Destroyed, State.Stopped, State.Expunging});
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return listBy(sc);
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}
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@Override
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public List<ConsoleProxyLoadInfo> getDatacenterProxyLoadMatrix() {
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return getDatacenterLoadMatrix(DATACENTER_PROXY_MATRIX);
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}
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@Override
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public List<ConsoleProxyLoadInfo> getDatacenterVMLoadMatrix() {
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return getDatacenterLoadMatrix(DATACENTER_VM_MATRIX);
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}
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@Override
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public List<ConsoleProxyLoadInfo> getDatacenterSessionLoadMatrix() {
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return getDatacenterLoadMatrix(DATACENTER_ACTIVE_SESSION_MATRIX);
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}
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@Override
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public List<Pair<Long, Integer>> getProxyLoadMatrix() {
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ArrayList<Pair<Long, Integer>> l = new ArrayList<Pair<Long, Integer>>();
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Transaction txn = Transaction.currentTxn();;
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PreparedStatement pstmt = null;
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try {
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pstmt = txn.prepareAutoCloseStatement(PROXY_ASSIGNMENT_MATRIX);
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ResultSet rs = pstmt.executeQuery();
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while(rs.next()) {
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l.add(new Pair<Long, Integer>(rs.getLong(1), rs.getInt(2)));
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}
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} catch (SQLException e) {
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} catch (Throwable e) {
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}
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return l;
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}
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@Override
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public List<Pair<Long, Integer>> getDatacenterStoragePoolHostInfo(long dcId, boolean countAllPoolTypes) {
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ArrayList<Pair<Long, Integer>> l = new ArrayList<Pair<Long, Integer>>();
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Transaction txn = Transaction.currentTxn();;
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PreparedStatement pstmt = null;
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try {
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if(countAllPoolTypes)
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pstmt = txn.prepareAutoCloseStatement(STORAGE_POOL_HOST_INFO);
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else
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pstmt = txn.prepareAutoCloseStatement(SHARED_STORAGE_POOL_HOST_INFO);
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pstmt.setLong(1, dcId);
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ResultSet rs = pstmt.executeQuery();
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while(rs.next()) {
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l.add(new Pair<Long, Integer>(rs.getLong(1), rs.getInt(2)));
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}
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} catch (SQLException e) {
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} catch (Throwable e) {
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}
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return l;
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}
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@Override
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public int getProxyStaticLoad(long proxyVmId) {
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Transaction txn = Transaction.currentTxn();;
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PreparedStatement pstmt = null;
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try {
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pstmt = txn.prepareAutoCloseStatement(GET_PROXY_LOAD);
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pstmt.setLong(1, proxyVmId);
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ResultSet rs = pstmt.executeQuery();
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if(rs != null && rs.first())
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return rs.getInt(1);
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} catch (SQLException e) {
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} catch (Throwable e) {
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}
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return 0;
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}
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@Override
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public int getProxyActiveLoad(long proxyVmId) {
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Transaction txn = Transaction.currentTxn();
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PreparedStatement pstmt = null;
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try {
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pstmt = txn.prepareAutoCloseStatement(GET_PROXY_ACTIVE_LOAD);
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pstmt.setLong(1, proxyVmId);
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ResultSet rs = pstmt.executeQuery();
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if(rs != null && rs.first())
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return rs.getInt(1);
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} catch (SQLException e) {
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} catch (Throwable e) {
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}
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return 0;
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}
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private List<ConsoleProxyLoadInfo> getDatacenterLoadMatrix(String sql) {
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ArrayList<ConsoleProxyLoadInfo> l = new ArrayList<ConsoleProxyLoadInfo>();
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Transaction txn = Transaction.currentTxn();;
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PreparedStatement pstmt = null;
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try {
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pstmt = txn.prepareAutoCloseStatement(sql);
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ResultSet rs = pstmt.executeQuery();
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while(rs.next()) {
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ConsoleProxyLoadInfo info = new ConsoleProxyLoadInfo();
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info.setId(rs.getLong(1));
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info.setName(rs.getString(2));
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info.setCount(rs.getInt(3));
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l.add(info);
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}
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} catch (SQLException e) {
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} catch (Throwable e) {
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}
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return l;
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}
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@Override
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public List<Long> getRunningProxyListByMsid(long msid) {
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List<Long> l = new ArrayList<Long>();
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Transaction txn = Transaction.currentTxn();;
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PreparedStatement pstmt = null;
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try {
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pstmt = txn.prepareAutoCloseStatement(
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"SELECT c.id FROM console_proxy c, vm_instance v, host h " +
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"WHERE c.id=v.id AND v.state='Running' AND v.host_id=h.id AND h.mgmt_server_id=?");
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pstmt.setLong(1, msid);
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ResultSet rs = pstmt.executeQuery();
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while(rs.next()) {
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l.add(rs.getLong(1));
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}
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} catch (SQLException e) {
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} catch (Throwable e) {
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}
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return l;
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}
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}
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