| // |
| // 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.hypervisor.kvm.resource.wrapper; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.GetHostStatsAnswer; |
| import com.cloud.agent.api.GetHostStatsCommand; |
| import com.cloud.agent.api.HostStatsEntry; |
| import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.cloud.utils.Pair; |
| import org.apache.cloudstack.utils.linux.CPUStat; |
| import org.apache.cloudstack.utils.linux.MemStat; |
| import org.apache.log4j.Logger; |
| |
| @ResourceWrapper(handles = GetHostStatsCommand.class) |
| public final class LibvirtGetHostStatsCommandWrapper extends CommandWrapper<GetHostStatsCommand, Answer, LibvirtComputingResource> { |
| |
| private static final Logger s_logger = Logger.getLogger(LibvirtGetHostStatsCommandWrapper.class); |
| |
| @Override |
| public Answer execute(final GetHostStatsCommand command, final LibvirtComputingResource libvirtComputingResource) { |
| CPUStat cpuStat = libvirtComputingResource.getCPUStat(); |
| MemStat memStat = libvirtComputingResource.getMemStat(); |
| |
| final double cpuUtil = cpuStat.getCpuUsedPercent(); |
| final double loadAvg = cpuStat.getCpuLoadAverage(); |
| |
| final Pair<Double, Double> nicStats = libvirtComputingResource.getNicStats(libvirtComputingResource.getPublicBridgeName()); |
| |
| final HostStatsEntry hostStats = new HostStatsEntry(command.getHostId(), cpuUtil, nicStats.first() / 1024, nicStats.second() / 1024, "host", memStat.getTotal() / 1024, memStat.getAvailable() / 1024, 0, loadAvg); |
| return new GetHostStatsAnswer(command, hostStats); |
| } |
| } |