| // 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.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.hypervisor.Hypervisor.HypervisorType; |
| 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); |
| |
| 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); |
| |
| 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> listAllHostsByZoneAndHypervisorType(long zoneId, HypervisorType hypervisorType); |
| |
| List<HostVO> listAllHostsByType(Host.Type type); |
| |
| HostVO findByPublicIp(String publicIp); |
| |
| List<Long> listClustersByHostTag(String hostTagOnOffering); |
| |
| List<HostVO> listByType(Type type); |
| |
| HostVO findByIp(String ip); |
| |
| /** |
| * This method will look for a host that is of the same hypervisor and zone as indicated in its parameters. |
| * <ul> |
| * <li>We give priority to 'Enabled' hosts, but if no 'Enabled' hosts are found, we use 'Disabled' hosts |
| * <li>If no host is found, we throw a runtime exception |
| * </ul> |
| * |
| * Side note: this method is currently only used in XenServerGuru; therefore, it was designed to meet XenServer deployment scenarios requirements. |
| */ |
| HostVO findHostInZoneToExecuteCommand(long zoneId, HypervisorType hypervisorType); |
| } |