| /* |
| * 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.storage.datastore.driver; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolDetailsDao; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolVO; |
| import org.apache.cloudstack.storage.datastore.util.StorPoolUtil; |
| import org.apache.cloudstack.storage.snapshot.StorPoolConfigurationManager; |
| import org.apache.commons.collections.CollectionUtils; |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.utils.NumbersUtil; |
| import com.cloud.utils.Pair; |
| import com.cloud.utils.component.ManagerBase; |
| import com.cloud.utils.concurrency.NamedThreadFactory; |
| import com.google.gson.JsonArray; |
| import com.google.gson.JsonElement; |
| import com.google.gson.JsonObject; |
| |
| public class StorPoolStatsCollector extends ManagerBase { |
| |
| private static Logger log = Logger.getLogger(StorPoolStatsCollector.class); |
| |
| @Inject |
| private PrimaryDataStoreDao storagePoolDao; |
| @Inject |
| private StoragePoolDetailsDao storagePoolDetailsDao; |
| @Inject |
| private ConfigurationDao configurationDao; |
| |
| private ScheduledExecutorService executor; |
| |
| static volatile Map<String, Pair<Long, Long>> volumesStats = new ConcurrentHashMap<>(); |
| static volatile Map<Long, Map<String, Pair<Long, Long>>> templatesStats = new ConcurrentHashMap<>(); |
| |
| |
| enum StorPoolObject { |
| VOLUME, TEMPLATE; |
| } |
| |
| @Override |
| public boolean start() { |
| List<StoragePoolVO> spPools = storagePoolDao.findPoolsByProvider(StorPoolUtil.SP_PROVIDER_NAME); |
| if (CollectionUtils.isNotEmpty(spPools)) { |
| executor = Executors.newScheduledThreadPool(2,new NamedThreadFactory("StorPoolStatsCollector")); |
| long storageStatsInterval = NumbersUtil.parseLong(configurationDao.getValue("storage.stats.interval"), 60000L); |
| long volumeStatsInterval = NumbersUtil.parseLong(configurationDao.getValue("volume.stats.interval"), 60000L); |
| |
| if (StorPoolConfigurationManager.VolumesStatsInterval.value() > 0 && volumeStatsInterval > 0) { |
| executor.scheduleAtFixedRate(new StorPoolVolumeStatsMonitorTask(),120, StorPoolConfigurationManager.VolumesStatsInterval.value(), TimeUnit.SECONDS); |
| } |
| if (StorPoolConfigurationManager.StorageStatsInterval.value() > 0 && storageStatsInterval > 0) { |
| executor.scheduleAtFixedRate(new StorPoolStorageStatsMonitorTask(), 120, StorPoolConfigurationManager.StorageStatsInterval.value(), TimeUnit.SECONDS); |
| } |
| } |
| |
| return true; |
| } |
| |
| class StorPoolVolumeStatsMonitorTask implements Runnable { |
| |
| @Override |
| public void run() { |
| List<StoragePoolVO> spPools = storagePoolDao.findPoolsByProvider(StorPoolUtil.SP_PROVIDER_NAME); |
| if (CollectionUtils.isNotEmpty(spPools)) { |
| volumesStats.clear(); |
| |
| log.debug("Collecting StorPool volumes used space"); |
| Map<Long, StoragePoolVO> onePoolforZone = new HashMap<>(); |
| for (StoragePoolVO storagePoolVO : spPools) { |
| onePoolforZone.put(storagePoolVO.getDataCenterId(), storagePoolVO); |
| } |
| for (StoragePoolVO storagePool : onePoolforZone.values()) { |
| try { |
| log.debug(String.format("Collecting volumes statistics for zone [%s]", storagePool.getDataCenterId())); |
| JsonArray arr = StorPoolUtil.volumesSpace(StorPoolUtil.getSpConnection(storagePool.getUuid(), |
| storagePool.getId(), storagePoolDetailsDao, storagePoolDao)); |
| volumesStats.putAll(getClusterVolumeOrTemplateSpace(arr, StorPoolObject.VOLUME)); |
| } catch (Exception e) { |
| log.debug(String.format("Could not collect StorPool volumes statistics due to %s", e.getMessage())); |
| } |
| } |
| } |
| } |
| } |
| |
| class StorPoolStorageStatsMonitorTask implements Runnable { |
| |
| @Override |
| public void run() { |
| List<StoragePoolVO> spPools = storagePoolDao.findPoolsByProvider(StorPoolUtil.SP_PROVIDER_NAME); |
| if (CollectionUtils.isNotEmpty(spPools)) { |
| templatesStats.clear(); |
| |
| Map<Long, StoragePoolVO> onePoolforZone = new HashMap<>(); |
| for (StoragePoolVO storagePoolVO : spPools) { |
| onePoolforZone.put(storagePoolVO.getDataCenterId(), storagePoolVO); |
| } |
| for (StoragePoolVO storagePool : onePoolforZone.values()) { |
| try { |
| log.debug(String.format("Collecting templates statistics for zone [%s]", storagePool.getDataCenterId())); |
| JsonArray arr = StorPoolUtil.templatesStats(StorPoolUtil.getSpConnection(storagePool.getUuid(), |
| storagePool.getId(), storagePoolDetailsDao, storagePoolDao)); |
| templatesStats.put(storagePool.getDataCenterId(), getClusterVolumeOrTemplateSpace(arr, StorPoolObject.TEMPLATE)); |
| } catch (Exception e) { |
| log.debug(String.format("Could not collect StorPool templates statistics %s", e.getMessage())); |
| } |
| } |
| } |
| } |
| } |
| |
| private Map<String, Pair<Long, Long>> getClusterVolumeOrTemplateSpace(JsonArray arr, StorPoolObject spObject) { |
| Map<String, Pair<Long, Long>> map = new HashMap<>(); |
| for (JsonElement jsonElement : arr) { |
| JsonObject name = jsonElement.getAsJsonObject().getAsJsonObject("response"); |
| if (name != null) { |
| JsonArray data = name.getAsJsonObject().getAsJsonArray("data"); |
| if (StorPoolObject.VOLUME == spObject) { |
| map.putAll(getStatsForVolumes(data)); |
| } else if (StorPoolObject.TEMPLATE == spObject) { |
| getClusterStats(data, map); |
| } |
| } else if (StorPoolObject.TEMPLATE == spObject) { |
| return map; |
| } |
| } |
| return map; |
| } |
| |
| private Map<String, Pair<Long, Long>> getStatsForVolumes(JsonArray arr) { |
| Map<String, Pair<Long, Long>> map = new HashMap<>(); |
| for (int i = 0; i < arr.size(); i++) { |
| String name = arr.get(i).getAsJsonObject().get("name").getAsString(); |
| if (!name.startsWith("*") && !name.contains("@")) { |
| Long spaceUsed = arr.get(i).getAsJsonObject().get("spaceUsed").getAsLong(); |
| Long size = arr.get(i).getAsJsonObject().get("size").getAsLong(); |
| map.put(name, new Pair<>(spaceUsed, size)); |
| } |
| } |
| return map; |
| } |
| |
| private void getClusterStats(JsonArray data, Map<String, Pair<Long, Long>> map) { |
| for (JsonElement dat : data) { |
| long capacity = dat.getAsJsonObject().get("stored").getAsJsonObject().get("capacity").getAsLong(); |
| long free = dat.getAsJsonObject().get("stored").getAsJsonObject().get("free").getAsLong(); |
| long used = capacity - free; |
| String templateName = dat.getAsJsonObject().get("name").getAsString(); |
| if (!map.containsKey(templateName)) { |
| map.put(templateName, new Pair<>(capacity, used)); |
| } else { |
| Pair<Long, Long> template = map.get(templateName); |
| template.first(template.first() + capacity); |
| template.second(template.second() + used); |
| map.put(templateName, template); |
| } |
| } |
| } |
| } |