| // 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.vmware.mo; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import com.vmware.vim25.PerfCounterInfo; |
| import com.vmware.vim25.PerfSummaryType; |
| |
| public class PerfCounterInfoMapper { |
| // map <group name, counter name, list of PerfCounterInfo based on rollupType> |
| Map<String, Map<String, List<PerfCounterInfo>>> _mapCounterInfos = new HashMap<String, Map<String, List<PerfCounterInfo>>>(); |
| |
| public PerfCounterInfoMapper(PerfCounterInfo[] counterInfos) { |
| if (counterInfos != null) { |
| for (PerfCounterInfo counterInfo : counterInfos) { |
| List<PerfCounterInfo> counterInfoList = getSafeCounterInfoList(counterInfo.getGroupInfo().getKey(), counterInfo.getNameInfo().getKey()); |
| counterInfoList.add(counterInfo); |
| } |
| } |
| } |
| |
| public PerfCounterInfo[] lookup(String groupName, String counterName, PerfSummaryType rollupType) { |
| assert (groupName != null); |
| assert (counterName != null); |
| |
| Map<String, List<PerfCounterInfo>> groupMap = _mapCounterInfos.get(groupName); |
| if (groupMap == null) |
| return null; |
| |
| List<PerfCounterInfo> counterInfoList = groupMap.get(counterName); |
| if (counterInfoList == null) |
| return null; |
| |
| if (rollupType == null) { |
| return counterInfoList.toArray(new PerfCounterInfo[0]); |
| } |
| |
| for (PerfCounterInfo info : counterInfoList) { |
| if (info.getRollupType() == rollupType) |
| return new PerfCounterInfo[] {info}; |
| } |
| |
| return null; |
| } |
| |
| public PerfCounterInfo lookupOne(String groupName, String counterName, PerfSummaryType rollupType) { |
| PerfCounterInfo[] infos = lookup(groupName, counterName, rollupType); |
| if (infos != null && infos.length > 0) |
| return infos[0]; |
| |
| return null; |
| } |
| |
| private Map<String, List<PerfCounterInfo>> getSafeGroupMap(String groupName) { |
| Map<String, List<PerfCounterInfo>> groupMap = _mapCounterInfos.get(groupName); |
| if (groupMap == null) { |
| groupMap = new HashMap<String, List<PerfCounterInfo>>(); |
| _mapCounterInfos.put(groupName, groupMap); |
| } |
| return groupMap; |
| } |
| |
| private List<PerfCounterInfo> getSafeCounterInfoList(String groupName, String counterName) { |
| Map<String, List<PerfCounterInfo>> groupMap = getSafeGroupMap(groupName); |
| assert (groupMap != null); |
| |
| List<PerfCounterInfo> counterInfoList = groupMap.get(counterName); |
| if (counterInfoList == null) { |
| counterInfoList = new ArrayList<PerfCounterInfo>(); |
| groupMap.put(counterName, counterInfoList); |
| } |
| return counterInfoList; |
| } |
| } |