| // 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 org.apache.cloudstack.affinity; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| |
| import org.apache.cloudstack.affinity.dao.AffinityGroupDao; |
| import org.apache.cloudstack.affinity.dao.AffinityGroupVMMapDao; |
| import org.apache.cloudstack.engine.cloud.entity.api.db.dao.VMReservationDao; |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| |
| import com.cloud.configuration.Config; |
| import com.cloud.deploy.DeployDestination; |
| import com.cloud.deploy.DeploymentPlan; |
| import com.cloud.deploy.DeploymentPlanner.ExcludeList; |
| import com.cloud.exception.AffinityConflictException; |
| import com.cloud.utils.DateUtil; |
| import com.cloud.utils.NumbersUtil; |
| import com.cloud.vm.VMInstanceVO; |
| import com.cloud.vm.VirtualMachine; |
| import com.cloud.vm.VirtualMachineProfile; |
| import com.cloud.vm.dao.UserVmDao; |
| import com.cloud.vm.dao.VMInstanceDao; |
| |
| public class NonStrictHostAffinityProcessor extends AffinityProcessorBase implements AffinityGroupProcessor { |
| |
| @Inject |
| protected UserVmDao vmDao; |
| @Inject |
| protected VMInstanceDao vmInstanceDao; |
| @Inject |
| protected AffinityGroupDao affinityGroupDao; |
| @Inject |
| protected AffinityGroupVMMapDao affinityGroupVMMapDao; |
| @Inject |
| protected ConfigurationDao configDao; |
| |
| @Inject |
| protected VMReservationDao reservationDao; |
| |
| private int vmCapacityReleaseInterval; |
| |
| @Override |
| public void process(VirtualMachineProfile vmProfile, DeploymentPlan plan, ExcludeList avoid, List<VirtualMachine> vmList) throws AffinityConflictException { |
| VirtualMachine vm = vmProfile.getVirtualMachine(); |
| List<AffinityGroupVMMapVO> vmGroupMappings = affinityGroupVMMapDao.findByVmIdType(vm.getId(), getType()); |
| |
| for (AffinityGroupVMMapVO vmGroupMapping : vmGroupMappings) { |
| if (vmGroupMapping != null) { |
| processAffinityGroup(vmGroupMapping, plan, vm); |
| } |
| } |
| |
| } |
| |
| protected void processAffinityGroup(AffinityGroupVMMapVO vmGroupMapping, DeploymentPlan plan, VirtualMachine vm) { |
| AffinityGroupVO group = affinityGroupDao.findById(vmGroupMapping.getAffinityGroupId()); |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug("Processing affinity group " + group.getName() + " for VM Id: " + vm.getId()); |
| } |
| |
| List<Long> groupVMIds = affinityGroupVMMapDao.listVmIdsByAffinityGroup(group.getId()); |
| groupVMIds.remove(vm.getId()); |
| |
| for (Long groupVMId : groupVMIds) { |
| VMInstanceVO groupVM = vmInstanceDao.findById(groupVMId); |
| if (groupVM != null && !groupVM.isRemoved()) { |
| processVmInAffinityGroup(plan, groupVM); |
| } |
| } |
| } |
| |
| protected void processVmInAffinityGroup(DeploymentPlan plan, VMInstanceVO groupVM) { |
| if (groupVM.getHostId() != null) { |
| Integer priority = adjustHostPriority(plan, groupVM.getHostId()); |
| if (logger.isDebugEnabled()) { |
| logger.debug(String.format("Updated host %s priority to %s , since VM %s is present on the host", |
| groupVM.getHostId(), priority, groupVM.getId())); |
| } |
| } else if (Arrays.asList(VirtualMachine.State.Starting, VirtualMachine.State.Stopped).contains(groupVM.getState()) && groupVM.getLastHostId() != null) { |
| long secondsSinceLastUpdate = (DateUtil.currentGMTTime().getTime() - groupVM.getUpdateTime().getTime()) / 1000; |
| if (secondsSinceLastUpdate < vmCapacityReleaseInterval) { |
| Integer priority = adjustHostPriority(plan, groupVM.getLastHostId()); |
| if (logger.isDebugEnabled()) { |
| logger.debug(String.format("Updated host %s priority to %s , since VM %s" + |
| " is present on the host, in %s state but has reserved capacity", |
| groupVM.getLastHostId(), priority, groupVM.getId(), groupVM.getState())); |
| } |
| } |
| } |
| } |
| |
| protected Integer adjustHostPriority(DeploymentPlan plan, Long hostId) { |
| plan.adjustHostPriority(hostId, DeploymentPlan.HostPriorityAdjustment.HIGHER); |
| return plan.getHostPriorities().get(hostId); |
| } |
| |
| @Override |
| public boolean configure(final String name, final Map<String, Object> params) throws ConfigurationException { |
| super.configure(name, params); |
| vmCapacityReleaseInterval = NumbersUtil.parseInt(configDao.getValue(Config.CapacitySkipcountingHours.key()), 3600); |
| return true; |
| } |
| |
| @Override |
| public boolean check(VirtualMachineProfile vmProfile, DeployDestination plannedDestination) throws AffinityConflictException { |
| return true; |
| } |
| |
| } |