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// 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
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// under the License.
package com.cloud.host.dao;
import java.util.Date;
import java.util.List;
import com.cloud.host.Host;
import com.cloud.host.Host.Type;
import com.cloud.host.HostVO;
import com.cloud.host.Status;
import com.cloud.hypervisor.Hypervisor;
import com.cloud.info.RunningHostCountInfo;
import com.cloud.resource.ResourceState;
import com.cloud.utils.db.GenericDao;
import com.cloud.utils.fsm.StateDao;
/**
* Data Access Object for server
*
*/
public interface HostDao extends GenericDao<HostVO, Long>, StateDao<Status, Status.Event, Host> {
long countBy(long clusterId, ResourceState... states);
/**
* Mark all hosts associated with a certain management server
* as disconnected.
*
* @param msId management server id.
*/
void markHostsAsDisconnected(long msId, long lastPing);
List<HostVO> findLostHosts(long timeout);
List<HostVO> findAndUpdateDirectAgentToLoad(long lastPingSecondsAfter, Long limit, long managementServerId);
List<RunningHostCountInfo> getRunningHostCounts(Date cutTime);
long getNextSequence(long hostId);
void loadDetails(HostVO host);
void saveDetails(HostVO host);
void loadHostTags(HostVO host);
List<HostVO> listByHostTag(Host.Type type, Long clusterId, Long podId, long dcId, String hostTag);
long countRoutingHostsByDataCenter(long dcId);
List<HostVO> findAndUpdateApplianceToLoad(long lastPingSecondsAfter, long managementServerId);
boolean updateResourceState(ResourceState oldState, ResourceState.Event event, ResourceState newState, Host vo);
HostVO findByGuid(String guid);
HostVO findByTypeNameAndZoneId(long zoneId, String name, Host.Type type);
List<HostVO> findHypervisorHostInCluster(long clusterId);
/**
* @param type
* @param clusterId
* @param podId
* @param dcId
* @param haTag TODO
* @return
*/
List<HostVO> listAllUpAndEnabledNonHAHosts(Type type, Long clusterId, Long podId, long dcId, String haTag);
List<HostVO> findByDataCenterId(Long zoneId);
List<HostVO> findByPodId(Long podId);
List<HostVO> findByClusterId(Long clusterId);
List<HostVO> listByDataCenterId(long id);
List<HostVO> listByDataCenterIdAndHypervisorType(long zoneId, Hypervisor.HypervisorType hypervisorType);
List<Long> listAllHosts(long zoneId);
List<HostVO> listAllHostsByType(Host.Type type);
HostVO findByPublicIp(String publicIp);
List<HostVO> listByType(Type type);
}