| // 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.server; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.ArrayList; |
| import java.util.Calendar; |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TimeZone; |
| 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.engine.subsystem.api.storage.DataStore; |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager; |
| import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreProvider; |
| import org.apache.cloudstack.engine.subsystem.api.storage.EndPoint; |
| import org.apache.cloudstack.engine.subsystem.api.storage.EndPointSelector; |
| import org.apache.cloudstack.framework.config.ConfigKey; |
| import org.apache.cloudstack.framework.config.Configurable; |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| import org.apache.cloudstack.managed.context.ManagedContextRunnable; |
| import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolVO; |
| import org.apache.cloudstack.utils.graphite.GraphiteClient; |
| import org.apache.cloudstack.utils.graphite.GraphiteException; |
| import org.apache.cloudstack.utils.usage.UsageUtils; |
| import org.apache.commons.collections.CollectionUtils; |
| import org.apache.commons.collections.MapUtils; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.log4j.Logger; |
| import org.influxdb.BatchOptions; |
| import org.influxdb.InfluxDB; |
| import org.influxdb.InfluxDBFactory; |
| import org.influxdb.dto.BatchPoints; |
| import org.influxdb.dto.Point; |
| import org.influxdb.dto.Pong; |
| import org.springframework.stereotype.Component; |
| |
| import com.cloud.agent.AgentManager; |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.GetStorageStatsCommand; |
| import com.cloud.agent.api.HostStatsEntry; |
| import com.cloud.agent.api.PerformanceMonitorCommand; |
| import com.cloud.agent.api.VgpuTypesInfo; |
| import com.cloud.agent.api.VmDiskStatsEntry; |
| import com.cloud.agent.api.VmNetworkStatsEntry; |
| import com.cloud.agent.api.VmStatsEntry; |
| import com.cloud.agent.api.VolumeStatsEntry; |
| import com.cloud.cluster.ManagementServerHostVO; |
| import com.cloud.cluster.dao.ManagementServerHostDao; |
| import com.cloud.dc.Vlan.VlanType; |
| import com.cloud.dc.VlanVO; |
| import com.cloud.dc.dao.ClusterDao; |
| import com.cloud.dc.dao.VlanDao; |
| import com.cloud.exception.StorageUnavailableException; |
| import com.cloud.gpu.dao.HostGpuGroupsDao; |
| import com.cloud.host.Host; |
| import com.cloud.host.HostStats; |
| import com.cloud.host.HostVO; |
| import com.cloud.host.Status; |
| import com.cloud.host.dao.HostDao; |
| import com.cloud.hypervisor.Hypervisor.HypervisorType; |
| import com.cloud.network.as.AutoScaleManager; |
| import com.cloud.network.as.AutoScalePolicyConditionMapVO; |
| import com.cloud.network.as.AutoScalePolicyVO; |
| import com.cloud.network.as.AutoScaleVmGroupPolicyMapVO; |
| import com.cloud.network.as.AutoScaleVmGroupVO; |
| import com.cloud.network.as.AutoScaleVmGroupVmMapVO; |
| import com.cloud.network.as.AutoScaleVmProfileVO; |
| import com.cloud.network.as.Condition.Operator; |
| import com.cloud.network.as.ConditionVO; |
| import com.cloud.network.as.Counter; |
| import com.cloud.network.as.CounterVO; |
| import com.cloud.network.as.dao.AutoScalePolicyConditionMapDao; |
| import com.cloud.network.as.dao.AutoScalePolicyDao; |
| import com.cloud.network.as.dao.AutoScaleVmGroupDao; |
| import com.cloud.network.as.dao.AutoScaleVmGroupPolicyMapDao; |
| import com.cloud.network.as.dao.AutoScaleVmGroupVmMapDao; |
| import com.cloud.network.as.dao.AutoScaleVmProfileDao; |
| import com.cloud.network.as.dao.ConditionDao; |
| import com.cloud.network.as.dao.CounterDao; |
| import com.cloud.org.Cluster; |
| import com.cloud.resource.ResourceManager; |
| import com.cloud.resource.ResourceState; |
| import com.cloud.service.ServiceOfferingVO; |
| import com.cloud.service.dao.ServiceOfferingDao; |
| import com.cloud.storage.ImageStoreDetailsUtil; |
| import com.cloud.storage.ScopeType; |
| import com.cloud.storage.Storage.ImageFormat; |
| import com.cloud.storage.StorageManager; |
| import com.cloud.storage.StorageStats; |
| import com.cloud.storage.VolumeStats; |
| import com.cloud.storage.VolumeVO; |
| import com.cloud.storage.dao.VolumeDao; |
| import com.cloud.user.UserStatisticsVO; |
| import com.cloud.user.VmDiskStatisticsVO; |
| import com.cloud.user.dao.UserStatisticsDao; |
| import com.cloud.user.dao.VmDiskStatisticsDao; |
| import com.cloud.utils.NumbersUtil; |
| import com.cloud.utils.Pair; |
| import com.cloud.utils.component.ComponentMethodInterceptable; |
| import com.cloud.utils.component.ManagerBase; |
| import com.cloud.utils.concurrency.NamedThreadFactory; |
| import com.cloud.utils.db.Filter; |
| import com.cloud.utils.db.GlobalLock; |
| import com.cloud.utils.db.SearchCriteria; |
| import com.cloud.utils.db.Transaction; |
| import com.cloud.utils.db.TransactionCallbackNoReturn; |
| import com.cloud.utils.db.TransactionStatus; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.cloud.utils.net.MacAddress; |
| import com.cloud.vm.NicVO; |
| import com.cloud.vm.UserVmManager; |
| import com.cloud.vm.UserVmVO; |
| import com.cloud.vm.VMInstanceVO; |
| import com.cloud.vm.VirtualMachine; |
| import com.cloud.vm.VmStats; |
| import com.cloud.vm.dao.NicDao; |
| import com.cloud.vm.dao.UserVmDao; |
| import com.cloud.vm.dao.VMInstanceDao; |
| |
| import static com.cloud.utils.NumbersUtil.toHumanReadableSize; |
| |
| /** |
| * Provides real time stats for various agent resources up to x seconds |
| * |
| */ |
| @Component |
| public class StatsCollector extends ManagerBase implements ComponentMethodInterceptable, Configurable { |
| |
| public static enum ExternalStatsProtocol { |
| NONE("none"), GRAPHITE("graphite"), INFLUXDB("influxdb"); |
| String _type; |
| |
| ExternalStatsProtocol(String type) { |
| _type = type; |
| } |
| |
| @Override |
| public String toString() { |
| return _type; |
| } |
| } |
| |
| public static final Logger s_logger = Logger.getLogger(StatsCollector.class.getName()); |
| |
| private static final int UNDEFINED_PORT_VALUE = -1; |
| |
| /** |
| * Default value for the Graphite connection port: {@value} |
| */ |
| private static final int GRAPHITE_DEFAULT_PORT = 2003; |
| |
| /** |
| * Default value for the InfluxDB connection port: {@value} |
| */ |
| private static final int INFLUXDB_DEFAULT_PORT = 8086; |
| |
| private static final String UUID_TAG = "uuid"; |
| |
| private static final String TOTAL_MEMORY_KBS_FIELD = "total_memory_kb"; |
| private static final String FREE_MEMORY_KBS_FIELD = "free_memory_kb"; |
| private static final String CPU_UTILIZATION_FIELD = "cpu_utilization"; |
| private static final String CPUS_FIELD = "cpus"; |
| private static final String CPU_SOCKETS_FIELD = "cpu_sockets"; |
| private static final String NETWORK_READ_KBS_FIELD = "network_read_kbs"; |
| private static final String NETWORK_WRITE_KBS_FIELD = "network_write_kbs"; |
| private static final String MEMORY_TARGET_KBS_FIELD = "memory_target_kbs"; |
| private static final String DISK_READ_IOPS_FIELD = "disk_read_iops"; |
| private static final String DISK_READ_KBS_FIELD = "disk_read_kbs"; |
| private static final String DISK_WRITE_IOPS_FIELD = "disk_write_iops"; |
| private static final String DISK_WRITE_KBS_FIELD = "disk_write_kbs"; |
| |
| private static final int HOURLY_TIME = 60; |
| private static final int DAILY_TIME = HOURLY_TIME * 24; |
| private static final Long ONE_MINUTE_IN_MILLISCONDS = 60000L; |
| |
| private static final String DEFAULT_DATABASE_NAME = "cloudstack"; |
| private static final String INFLUXDB_HOST_MEASUREMENT = "host_stats"; |
| private static final String INFLUXDB_VM_MEASUREMENT = "vm_stats"; |
| |
| private static final ConfigKey<Integer> vmDiskStatsInterval = new ConfigKey<Integer>("Advanced", Integer.class, "vm.disk.stats.interval", "0", |
| "Interval (in seconds) to report vm disk statistics. Vm disk statistics will be disabled if this is set to 0 or less than 0.", false); |
| private static final ConfigKey<Integer> vmDiskStatsIntervalMin = new ConfigKey<Integer>("Advanced", Integer.class, "vm.disk.stats.interval.min", "300", |
| "Minimal interval (in seconds) to report vm disk statistics. If vm.disk.stats.interval is smaller than this, use this to report vm disk statistics.", false); |
| private static final ConfigKey<Integer> vmNetworkStatsInterval = new ConfigKey<Integer>("Advanced", Integer.class, "vm.network.stats.interval", "0", |
| "Interval (in seconds) to report vm network statistics (for Shared networks). Vm network statistics will be disabled if this is set to 0 or less than 0.", false); |
| private static final ConfigKey<Integer> vmNetworkStatsIntervalMin = new ConfigKey<Integer>("Advanced", Integer.class, "vm.network.stats.interval.min", "300", |
| "Minimal Interval (in seconds) to report vm network statistics (for Shared networks). If vm.network.stats.interval is smaller than this, use this to report vm network statistics.", |
| false); |
| private static final ConfigKey<Integer> StatsTimeout = new ConfigKey<Integer>("Advanced", Integer.class, "stats.timeout", "60000", |
| "The timeout for stats call in milli seconds.", true, |
| ConfigKey.Scope.Cluster); |
| private static final ConfigKey<String> statsOutputUri = new ConfigKey<String>("Advanced", String.class, "stats.output.uri", "", |
| "URI to send StatsCollector statistics to. The collector is defined on the URI scheme. Example: graphite://graphite-hostaddress:port or influxdb://influxdb-hostaddress/dbname. Note that the port is optional, if not added the default port for the respective collector (graphite or influxdb) will be used. Additionally, the database name '/dbname' is also optional; default db name is 'cloudstack'. You must create and configure the database if using influxdb.", |
| true); |
| |
| private static StatsCollector s_instance = null; |
| |
| private ScheduledExecutorService _executor = null; |
| @Inject |
| private AgentManager _agentMgr; |
| @Inject |
| private UserVmManager _userVmMgr; |
| @Inject |
| private HostDao _hostDao; |
| @Inject |
| private ClusterDao _clusterDao; |
| @Inject |
| private UserVmDao _userVmDao; |
| @Inject |
| private VolumeDao _volsDao; |
| @Inject |
| private PrimaryDataStoreDao _storagePoolDao; |
| @Inject |
| private StorageManager _storageManager; |
| @Inject |
| private DataStoreManager _dataStoreMgr; |
| @Inject |
| private ResourceManager _resourceMgr; |
| @Inject |
| private ConfigurationDao _configDao; |
| @Inject |
| private EndPointSelector _epSelector; |
| @Inject |
| private VmDiskStatisticsDao _vmDiskStatsDao; |
| @Inject |
| private ManagementServerHostDao _msHostDao; |
| @Inject |
| private UserStatisticsDao _userStatsDao; |
| @Inject |
| private NicDao _nicDao; |
| @Inject |
| private VlanDao _vlanDao; |
| @Inject |
| private AutoScaleVmGroupDao _asGroupDao; |
| @Inject |
| private AutoScaleVmGroupVmMapDao _asGroupVmDao; |
| @Inject |
| private AutoScaleManager _asManager; |
| @Inject |
| private VMInstanceDao _vmInstance; |
| @Inject |
| private AutoScaleVmGroupPolicyMapDao _asGroupPolicyDao; |
| @Inject |
| private AutoScalePolicyDao _asPolicyDao; |
| @Inject |
| private AutoScalePolicyConditionMapDao _asConditionMapDao; |
| @Inject |
| private ConditionDao _asConditionDao; |
| @Inject |
| private CounterDao _asCounterDao; |
| @Inject |
| private AutoScaleVmProfileDao _asProfileDao; |
| @Inject |
| private ServiceOfferingDao _serviceOfferingDao; |
| @Inject |
| private HostGpuGroupsDao _hostGpuGroupsDao; |
| @Inject |
| private ImageStoreDetailsUtil imageStoreDetailsUtil; |
| |
| private ConcurrentHashMap<Long, HostStats> _hostStats = new ConcurrentHashMap<Long, HostStats>(); |
| private final ConcurrentHashMap<Long, VmStats> _VmStats = new ConcurrentHashMap<Long, VmStats>(); |
| private final Map<String, VolumeStats> _volumeStats = new ConcurrentHashMap<String, VolumeStats>(); |
| private ConcurrentHashMap<Long, StorageStats> _storageStats = new ConcurrentHashMap<Long, StorageStats>(); |
| private ConcurrentHashMap<Long, StorageStats> _storagePoolStats = new ConcurrentHashMap<Long, StorageStats>(); |
| |
| private long hostStatsInterval = -1L; |
| private long hostAndVmStatsInterval = -1L; |
| private long storageStatsInterval = -1L; |
| private long volumeStatsInterval = -1L; |
| private long autoScaleStatsInterval = -1L; |
| |
| private double _imageStoreCapacityThreshold = 0.90; |
| |
| private String externalStatsPrefix = ""; |
| String externalStatsHost = null; |
| int externalStatsPort = -1; |
| private String externalStatsScheme; |
| ExternalStatsProtocol externalStatsType = ExternalStatsProtocol.NONE; |
| private String databaseName = DEFAULT_DATABASE_NAME; |
| |
| private ScheduledExecutorService _diskStatsUpdateExecutor; |
| private int _usageAggregationRange = 1440; |
| private String _usageTimeZone = "GMT"; |
| private final long mgmtSrvrId = MacAddress.getMacAddress().toLong(); |
| private static final int ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION = 5; // 5 seconds |
| private boolean _dailyOrHourly = false; |
| |
| //private final GlobalLock m_capacityCheckLock = GlobalLock.getInternLock("capacity.check"); |
| |
| public static StatsCollector getInstance() { |
| return s_instance; |
| } |
| |
| public static StatsCollector getInstance(Map<String, String> configs) { |
| s_instance.init(configs); |
| return s_instance; |
| } |
| |
| public StatsCollector() { |
| s_instance = this; |
| } |
| |
| @Override |
| public boolean start() { |
| init(_configDao.getConfiguration()); |
| return true; |
| } |
| |
| protected void init(Map<String, String> configs) { |
| _executor = Executors.newScheduledThreadPool(6, new NamedThreadFactory("StatsCollector")); |
| |
| hostStatsInterval = NumbersUtil.parseLong(configs.get("host.stats.interval"), ONE_MINUTE_IN_MILLISCONDS); |
| hostAndVmStatsInterval = NumbersUtil.parseLong(configs.get("vm.stats.interval"), ONE_MINUTE_IN_MILLISCONDS); |
| storageStatsInterval = NumbersUtil.parseLong(configs.get("storage.stats.interval"), ONE_MINUTE_IN_MILLISCONDS); |
| volumeStatsInterval = NumbersUtil.parseLong(configs.get("volume.stats.interval"), ONE_MINUTE_IN_MILLISCONDS); |
| autoScaleStatsInterval = NumbersUtil.parseLong(configs.get("autoscale.stats.interval"), ONE_MINUTE_IN_MILLISCONDS); |
| |
| String statsUri = statsOutputUri.value(); |
| if (StringUtils.isNotBlank(statsUri)) { |
| try { |
| URI uri = new URI(statsUri); |
| externalStatsScheme = uri.getScheme(); |
| |
| try { |
| externalStatsType = ExternalStatsProtocol.valueOf(externalStatsScheme.toUpperCase()); |
| } catch (IllegalArgumentException e) { |
| s_logger.error(externalStatsScheme + " is not a valid protocol for external statistics. No statistics will be send."); |
| } |
| |
| if (StringUtils.isNotEmpty(uri.getHost())) { |
| externalStatsHost = uri.getHost(); |
| } |
| |
| externalStatsPort = retrieveExternalStatsPortFromUri(uri); |
| |
| databaseName = configureDatabaseName(uri); |
| |
| if (!StringUtils.isEmpty(uri.getPath())) { |
| externalStatsPrefix = uri.getPath().substring(1); |
| } |
| |
| /* Append a dot (.) to the prefix if it is set */ |
| if (!StringUtils.isEmpty(externalStatsPrefix)) { |
| externalStatsPrefix += "."; |
| } else { |
| externalStatsPrefix = ""; |
| } |
| |
| } catch (URISyntaxException e) { |
| s_logger.error("Failed to parse external statistics URI: ", e); |
| } |
| } |
| |
| if (hostStatsInterval > 0) { |
| _executor.scheduleWithFixedDelay(new HostCollector(), 15000L, hostStatsInterval, TimeUnit.MILLISECONDS); |
| } |
| |
| if (hostAndVmStatsInterval > 0) { |
| _executor.scheduleWithFixedDelay(new VmStatsCollector(), 15000L, hostAndVmStatsInterval, TimeUnit.MILLISECONDS); |
| } |
| |
| if (storageStatsInterval > 0) { |
| _executor.scheduleWithFixedDelay(new StorageCollector(), 15000L, storageStatsInterval, TimeUnit.MILLISECONDS); |
| } |
| |
| if (autoScaleStatsInterval > 0) { |
| _executor.scheduleWithFixedDelay(new AutoScaleMonitor(), 15000L, autoScaleStatsInterval, TimeUnit.MILLISECONDS); |
| } |
| |
| if (vmDiskStatsInterval.value() > 0) { |
| if (vmDiskStatsInterval.value() < vmDiskStatsIntervalMin.value()) { |
| s_logger.debug("vm.disk.stats.interval - " + vmDiskStatsInterval.value() + " is smaller than vm.disk.stats.interval.min - " + vmDiskStatsIntervalMin.value() |
| + ", so use vm.disk.stats.interval.min"); |
| _executor.scheduleAtFixedRate(new VmDiskStatsTask(), vmDiskStatsIntervalMin.value(), vmDiskStatsIntervalMin.value(), TimeUnit.SECONDS); |
| } else { |
| _executor.scheduleAtFixedRate(new VmDiskStatsTask(), vmDiskStatsInterval.value(), vmDiskStatsInterval.value(), TimeUnit.SECONDS); |
| } |
| } else { |
| s_logger.debug("vm.disk.stats.interval - " + vmDiskStatsInterval.value() + " is 0 or less than 0, so not scheduling the vm disk stats thread"); |
| } |
| |
| if (vmNetworkStatsInterval.value() > 0) { |
| if (vmNetworkStatsInterval.value() < vmNetworkStatsIntervalMin.value()) { |
| s_logger.debug("vm.network.stats.interval - " + vmNetworkStatsInterval.value() + " is smaller than vm.network.stats.interval.min - " |
| + vmNetworkStatsIntervalMin.value() + ", so use vm.network.stats.interval.min"); |
| _executor.scheduleAtFixedRate(new VmNetworkStatsTask(), vmNetworkStatsIntervalMin.value(), vmNetworkStatsIntervalMin.value(), TimeUnit.SECONDS); |
| } else { |
| _executor.scheduleAtFixedRate(new VmNetworkStatsTask(), vmNetworkStatsInterval.value(), vmNetworkStatsInterval.value(), TimeUnit.SECONDS); |
| } |
| } else { |
| s_logger.debug("vm.network.stats.interval - " + vmNetworkStatsInterval.value() + " is 0 or less than 0, so not scheduling the vm network stats thread"); |
| } |
| |
| if (volumeStatsInterval > 0) { |
| _executor.scheduleAtFixedRate(new VolumeStatsTask(), 15000L, volumeStatsInterval, TimeUnit.MILLISECONDS); |
| } |
| |
| //Schedule disk stats update task |
| _diskStatsUpdateExecutor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("DiskStatsUpdater")); |
| |
| String aggregationRange = configs.get("usage.stats.job.aggregation.range"); |
| _usageAggregationRange = NumbersUtil.parseInt(aggregationRange, 1440); |
| _usageTimeZone = configs.get("usage.aggregation.timezone"); |
| if (_usageTimeZone == null) { |
| _usageTimeZone = "GMT"; |
| } |
| TimeZone usageTimezone = TimeZone.getTimeZone(_usageTimeZone); |
| Calendar cal = Calendar.getInstance(usageTimezone); |
| cal.setTime(new Date()); |
| long endDate = 0; |
| if (_usageAggregationRange == DAILY_TIME) { |
| cal.set(Calendar.HOUR_OF_DAY, 0); |
| cal.set(Calendar.MINUTE, 0); |
| cal.set(Calendar.SECOND, 0); |
| cal.set(Calendar.MILLISECOND, 0); |
| cal.roll(Calendar.DAY_OF_YEAR, true); |
| cal.add(Calendar.MILLISECOND, -1); |
| endDate = cal.getTime().getTime(); |
| _dailyOrHourly = true; |
| } else if (_usageAggregationRange == HOURLY_TIME) { |
| cal.set(Calendar.MINUTE, 0); |
| cal.set(Calendar.SECOND, 0); |
| cal.set(Calendar.MILLISECOND, 0); |
| cal.roll(Calendar.HOUR_OF_DAY, true); |
| cal.add(Calendar.MILLISECOND, -1); |
| endDate = cal.getTime().getTime(); |
| _dailyOrHourly = true; |
| } else { |
| endDate = cal.getTime().getTime(); |
| _dailyOrHourly = false; |
| } |
| if (_usageAggregationRange < UsageUtils.USAGE_AGGREGATION_RANGE_MIN) { |
| s_logger.warn("Usage stats job aggregation range is to small, using the minimum value of " + UsageUtils.USAGE_AGGREGATION_RANGE_MIN); |
| _usageAggregationRange = UsageUtils.USAGE_AGGREGATION_RANGE_MIN; |
| } |
| |
| long period = _usageAggregationRange * ONE_MINUTE_IN_MILLISCONDS; |
| _diskStatsUpdateExecutor.scheduleAtFixedRate(new VmDiskStatsUpdaterTask(), (endDate - System.currentTimeMillis()), period, TimeUnit.MILLISECONDS); |
| } |
| |
| /** |
| * Configures the database name according to the URI path. For instance, if the URI is as influxdb://address:port/dbname, the database name will be 'dbname'. |
| */ |
| protected String configureDatabaseName(URI uri) { |
| String dbname = StringUtils.removeStart(uri.getPath(), "/"); |
| if (StringUtils.isBlank(dbname)) { |
| return DEFAULT_DATABASE_NAME; |
| } else { |
| return dbname; |
| } |
| } |
| |
| /** |
| * Configures the port to be used when connecting with the stats collector service. |
| * Default values are 8086 for influx DB and 2003 for GraphiteDB. |
| * Throws URISyntaxException in case of non configured port and external StatsType |
| */ |
| protected int retrieveExternalStatsPortFromUri(URI uri) throws URISyntaxException { |
| int port = uri.getPort(); |
| if (externalStatsType != ExternalStatsProtocol.NONE) { |
| if (port != UNDEFINED_PORT_VALUE) { |
| return port; |
| } |
| if (externalStatsType == ExternalStatsProtocol.GRAPHITE) { |
| return GRAPHITE_DEFAULT_PORT; |
| } |
| if (externalStatsType == ExternalStatsProtocol.INFLUXDB) { |
| return INFLUXDB_DEFAULT_PORT; |
| } |
| } |
| throw new URISyntaxException(uri.toString(), String.format( |
| "Cannot define a port for the Stats Collector host %s://%s:%s or URI scheme is incorrect. The configured URI in stats.output.uri is not supported. Please configure as the following examples: graphite://graphite-hostaddress:port, or influxdb://influxdb-hostaddress:port. Note that the port is optional, if not added the default port for the respective collector (graphite or influxdb) will be used.", |
| externalStatsPrefix, externalStatsHost, externalStatsPort)); |
| } |
| |
| class HostCollector extends AbstractStatsCollector { |
| @Override |
| protected void runInContext() { |
| try { |
| s_logger.debug("HostStatsCollector is running..."); |
| |
| SearchCriteria<HostVO> sc = createSearchCriteriaForHostTypeRoutingStateUpAndNotInMaintenance(); |
| |
| Map<Object, Object> metrics = new HashMap<>(); |
| List<HostVO> hosts = _hostDao.search(sc, null); |
| |
| for (HostVO host : hosts) { |
| HostStatsEntry hostStatsEntry = (HostStatsEntry)_resourceMgr.getHostStatistics(host.getId()); |
| if (hostStatsEntry != null) { |
| hostStatsEntry.setHostVo(host); |
| metrics.put(hostStatsEntry.getHostId(), hostStatsEntry); |
| _hostStats.put(host.getId(), hostStatsEntry); |
| } else { |
| s_logger.warn("The Host stats is null for host: " + host.getId()); |
| } |
| } |
| |
| if (externalStatsType == ExternalStatsProtocol.INFLUXDB) { |
| sendMetricsToInfluxdb(metrics); |
| } |
| |
| updateGpuEnabledHostsDetails(hosts); |
| } catch (Throwable t) { |
| s_logger.error("Error trying to retrieve host stats", t); |
| } |
| } |
| |
| /** |
| * Updates GPU details on hosts supporting GPU. |
| */ |
| private void updateGpuEnabledHostsDetails(List<HostVO> hosts) { |
| List<HostVO> gpuEnabledHosts = new ArrayList<HostVO>(); |
| List<Long> hostIds = _hostGpuGroupsDao.listHostIds(); |
| if (CollectionUtils.isEmpty(hostIds)) { |
| return; |
| } |
| for (HostVO host : hosts) { |
| if (hostIds.contains(host.getId())) { |
| gpuEnabledHosts.add(host); |
| } |
| } |
| for (HostVO host : gpuEnabledHosts) { |
| HashMap<String, HashMap<String, VgpuTypesInfo>> groupDetails = _resourceMgr.getGPUStatistics(host); |
| if (MapUtils.isEmpty(groupDetails)) { |
| _resourceMgr.updateGPUDetails(host.getId(), groupDetails); |
| } |
| } |
| } |
| |
| @Override |
| protected Point creteInfluxDbPoint(Object metricsObject) { |
| return createInfluxDbPointForHostMetrics(metricsObject); |
| } |
| } |
| |
| class VmStatsCollector extends AbstractStatsCollector { |
| @Override |
| protected void runInContext() { |
| try { |
| s_logger.trace("VmStatsCollector is running..."); |
| |
| SearchCriteria<HostVO> sc = createSearchCriteriaForHostTypeRoutingStateUpAndNotInMaintenance(); |
| List<HostVO> hosts = _hostDao.search(sc, null); |
| |
| Map<Object, Object> metrics = new HashMap<>(); |
| |
| for (HostVO host : hosts) { |
| List<UserVmVO> vms = _userVmDao.listRunningByHostId(host.getId()); |
| List<Long> vmIds = new ArrayList<Long>(); |
| |
| for (UserVmVO vm : vms) { |
| vmIds.add(vm.getId()); |
| } |
| |
| try { |
| Map<Long, VmStatsEntry> vmStatsById = _userVmMgr.getVirtualMachineStatistics(host.getId(), host.getName(), vmIds); |
| |
| if (vmStatsById != null) { |
| Set<Long> vmIdSet = vmStatsById.keySet(); |
| for (Long vmId : vmIdSet) { |
| VmStatsEntry statsForCurrentIteration = vmStatsById.get(vmId); |
| statsForCurrentIteration.setVmId(vmId); |
| UserVmVO userVmVo = _userVmDao.findById(vmId); |
| statsForCurrentIteration.setUserVmVO(userVmVo); |
| |
| storeVirtualMachineStatsInMemory(statsForCurrentIteration); |
| |
| if (externalStatsType == ExternalStatsProtocol.GRAPHITE) { |
| prepareVmMetricsForGraphite(metrics, statsForCurrentIteration); |
| } else { |
| metrics.put(statsForCurrentIteration.getVmId(), statsForCurrentIteration); |
| } |
| } |
| |
| if (!metrics.isEmpty()) { |
| if (externalStatsType == ExternalStatsProtocol.GRAPHITE) { |
| sendVmMetricsToGraphiteHost(metrics, host); |
| } else if (externalStatsType == ExternalStatsProtocol.INFLUXDB) { |
| sendMetricsToInfluxdb(metrics); |
| } |
| } |
| |
| metrics.clear(); |
| } |
| } catch (Exception e) { |
| s_logger.debug("Failed to get VM stats for host with ID: " + host.getId()); |
| continue; |
| } |
| } |
| |
| } catch (Throwable t) { |
| s_logger.error("Error trying to retrieve VM stats", t); |
| } |
| } |
| |
| @Override |
| protected Point creteInfluxDbPoint(Object metricsObject) { |
| return createInfluxDbPointForVmMetrics(metricsObject); |
| } |
| } |
| |
| public VmStats getVmStats(long id) { |
| return _VmStats.get(id); |
| } |
| |
| class VmDiskStatsUpdaterTask extends ManagedContextRunnable { |
| @Override |
| protected void runInContext() { |
| GlobalLock scanLock = GlobalLock.getInternLock("vm.disk.stats"); |
| try { |
| if (scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) { |
| //Check for ownership |
| //msHost in UP state with min id should run the job |
| ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L)); |
| if (msHost == null || (msHost.getMsid() != mgmtSrvrId)) { |
| s_logger.debug("Skipping aggregate disk stats update"); |
| scanLock.unlock(); |
| return; |
| } |
| try { |
| Transaction.execute(new TransactionCallbackNoReturn() { |
| @Override |
| public void doInTransactionWithoutResult(TransactionStatus status) { |
| //get all stats with delta > 0 |
| List<VmDiskStatisticsVO> updatedVmNetStats = _vmDiskStatsDao.listUpdatedStats(); |
| for (VmDiskStatisticsVO stat : updatedVmNetStats) { |
| if (_dailyOrHourly) { |
| //update agg bytes |
| stat.setAggBytesRead(stat.getCurrentBytesRead() + stat.getNetBytesRead()); |
| stat.setAggBytesWrite(stat.getCurrentBytesWrite() + stat.getNetBytesWrite()); |
| stat.setAggIORead(stat.getCurrentIORead() + stat.getNetIORead()); |
| stat.setAggIOWrite(stat.getCurrentIOWrite() + stat.getNetIOWrite()); |
| _vmDiskStatsDao.update(stat.getId(), stat); |
| } |
| } |
| s_logger.debug("Successfully updated aggregate vm disk stats"); |
| } |
| }); |
| } catch (Exception e) { |
| s_logger.debug("Failed to update aggregate disk stats", e); |
| } finally { |
| scanLock.unlock(); |
| } |
| } |
| } catch (Exception e) { |
| s_logger.debug("Exception while trying to acquire disk stats lock", e); |
| } finally { |
| scanLock.releaseRef(); |
| } |
| } |
| } |
| |
| class VmDiskStatsTask extends ManagedContextRunnable { |
| @Override |
| protected void runInContext() { |
| //Check for ownership |
| //msHost in UP state with min id should run the job |
| ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L)); |
| if (msHost == null || (msHost.getMsid() != mgmtSrvrId)) { |
| s_logger.debug("Skipping collect vm disk stats from hosts"); |
| return; |
| } |
| // collect the vm disk statistics(total) from hypervisor. added by weizhou, 2013.03. |
| s_logger.debug("VmDiskStatsTask is running..."); |
| |
| SearchCriteria<HostVO> sc = createSearchCriteriaForHostTypeRoutingStateUpAndNotInMaintenance(); |
| sc.addAnd("hypervisorType", SearchCriteria.Op.IN, HypervisorType.KVM, HypervisorType.VMware); |
| List<HostVO> hosts = _hostDao.search(sc, null); |
| |
| for (HostVO host : hosts) { |
| try { |
| Transaction.execute(new TransactionCallbackNoReturn() { |
| @Override |
| public void doInTransactionWithoutResult(TransactionStatus status) { |
| List<UserVmVO> vms = _userVmDao.listRunningByHostId(host.getId()); |
| List<Long> vmIds = new ArrayList<Long>(); |
| |
| for (UserVmVO vm : vms) { |
| if (vm.getType() == VirtualMachine.Type.User) // user vm |
| vmIds.add(vm.getId()); |
| } |
| |
| HashMap<Long, List<VmDiskStatsEntry>> vmDiskStatsById = _userVmMgr.getVmDiskStatistics(host.getId(), host.getName(), vmIds); |
| if (vmDiskStatsById == null) |
| return; |
| |
| Set<Long> vmIdSet = vmDiskStatsById.keySet(); |
| for (Long vmId : vmIdSet) { |
| List<VmDiskStatsEntry> vmDiskStats = vmDiskStatsById.get(vmId); |
| if (vmDiskStats == null) |
| continue; |
| UserVmVO userVm = _userVmDao.findById(vmId); |
| for (VmDiskStatsEntry vmDiskStat : vmDiskStats) { |
| SearchCriteria<VolumeVO> sc_volume = _volsDao.createSearchCriteria(); |
| sc_volume.addAnd("path", SearchCriteria.Op.EQ, vmDiskStat.getPath()); |
| List<VolumeVO> volumes = _volsDao.search(sc_volume, null); |
| |
| if (CollectionUtils.isEmpty(volumes)) |
| break; |
| |
| VolumeVO volume = volumes.get(0); |
| VmDiskStatisticsVO previousVmDiskStats = _vmDiskStatsDao.findBy(userVm.getAccountId(), userVm.getDataCenterId(), vmId, volume.getId()); |
| VmDiskStatisticsVO vmDiskStat_lock = _vmDiskStatsDao.lock(userVm.getAccountId(), userVm.getDataCenterId(), vmId, volume.getId()); |
| |
| if (areAllDiskStatsZero(vmDiskStat)) { |
| s_logger.debug("IO/bytes read and write are all 0. Not updating vm_disk_statistics"); |
| continue; |
| } |
| |
| if (vmDiskStat_lock == null) { |
| s_logger.warn("unable to find vm disk stats from host for account: " + userVm.getAccountId() + " with vmId: " + userVm.getId() |
| + " and volumeId:" + volume.getId()); |
| continue; |
| } |
| |
| if (isCurrentVmDiskStatsDifferentFromPrevious(previousVmDiskStats, vmDiskStat_lock)) { |
| s_logger.debug("vm disk stats changed from the time GetVmDiskStatsCommand was sent. " + "Ignoring current answer. Host: " + host.getName() |
| + " . VM: " + vmDiskStat.getVmName() + " Read(Bytes): " + toHumanReadableSize(vmDiskStat.getBytesRead()) + " write(Bytes): " + toHumanReadableSize(vmDiskStat.getBytesWrite()) |
| + " Read(IO): " + toHumanReadableSize(vmDiskStat.getIORead()) + " write(IO): " + toHumanReadableSize(vmDiskStat.getIOWrite())); |
| continue; |
| } |
| |
| if (vmDiskStat_lock.getCurrentBytesRead() > vmDiskStat.getBytesRead()) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Read # of bytes that's less than the last one. " + "Assuming something went wrong and persisting it. Host: " |
| + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + toHumanReadableSize(vmDiskStat.getBytesRead()) + " Stored: " |
| + vmDiskStat_lock.getCurrentBytesRead()); |
| } |
| vmDiskStat_lock.setNetBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead()); |
| } |
| vmDiskStat_lock.setCurrentBytesRead(vmDiskStat.getBytesRead()); |
| if (vmDiskStat_lock.getCurrentBytesWrite() > vmDiskStat.getBytesWrite()) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Write # of bytes that's less than the last one. " + "Assuming something went wrong and persisting it. Host: " |
| + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + toHumanReadableSize(vmDiskStat.getBytesWrite()) + " Stored: " |
| + toHumanReadableSize(vmDiskStat_lock.getCurrentBytesWrite())); |
| } |
| vmDiskStat_lock.setNetBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite()); |
| } |
| vmDiskStat_lock.setCurrentBytesWrite(vmDiskStat.getBytesWrite()); |
| if (vmDiskStat_lock.getCurrentIORead() > vmDiskStat.getIORead()) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Read # of IO that's less than the last one. " + "Assuming something went wrong and persisting it. Host: " |
| + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getIORead() + " Stored: " |
| + vmDiskStat_lock.getCurrentIORead()); |
| } |
| vmDiskStat_lock.setNetIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead()); |
| } |
| vmDiskStat_lock.setCurrentIORead(vmDiskStat.getIORead()); |
| if (vmDiskStat_lock.getCurrentIOWrite() > vmDiskStat.getIOWrite()) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Write # of IO that's less than the last one. " + "Assuming something went wrong and persisting it. Host: " |
| + host.getName() + " . VM: " + vmDiskStat.getVmName() + " Reported: " + vmDiskStat.getIOWrite() + " Stored: " |
| + vmDiskStat_lock.getCurrentIOWrite()); |
| } |
| vmDiskStat_lock.setNetIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite()); |
| } |
| vmDiskStat_lock.setCurrentIOWrite(vmDiskStat.getIOWrite()); |
| |
| if (!_dailyOrHourly) { |
| //update agg bytes |
| vmDiskStat_lock.setAggBytesWrite(vmDiskStat_lock.getNetBytesWrite() + vmDiskStat_lock.getCurrentBytesWrite()); |
| vmDiskStat_lock.setAggBytesRead(vmDiskStat_lock.getNetBytesRead() + vmDiskStat_lock.getCurrentBytesRead()); |
| vmDiskStat_lock.setAggIOWrite(vmDiskStat_lock.getNetIOWrite() + vmDiskStat_lock.getCurrentIOWrite()); |
| vmDiskStat_lock.setAggIORead(vmDiskStat_lock.getNetIORead() + vmDiskStat_lock.getCurrentIORead()); |
| } |
| |
| _vmDiskStatsDao.update(vmDiskStat_lock.getId(), vmDiskStat_lock); |
| } |
| } |
| } |
| }); |
| } catch (Exception e) { |
| s_logger.warn(String.format("Error while collecting vm disk stats from host %s : ", host.getName()), e); |
| } |
| } |
| } |
| } |
| |
| class VmNetworkStatsTask extends ManagedContextRunnable { |
| @Override |
| protected void runInContext() { |
| //Check for ownership |
| //msHost in UP state with min id should run the job |
| ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L)); |
| if (msHost == null || (msHost.getMsid() != mgmtSrvrId)) { |
| s_logger.debug("Skipping collect vm network stats from hosts"); |
| return; |
| } |
| // collect the vm network statistics(total) from hypervisor |
| s_logger.debug("VmNetworkStatsTask is running..."); |
| |
| SearchCriteria<HostVO> sc = createSearchCriteriaForHostTypeRoutingStateUpAndNotInMaintenance(); |
| List<HostVO> hosts = _hostDao.search(sc, null); |
| |
| for (HostVO host : hosts) { |
| try { |
| Transaction.execute(new TransactionCallbackNoReturn() { |
| @Override |
| public void doInTransactionWithoutResult(TransactionStatus status) { |
| List<UserVmVO> vms = _userVmDao.listRunningByHostId(host.getId()); |
| List<Long> vmIds = new ArrayList<Long>(); |
| |
| for (UserVmVO vm : vms) { |
| if (vm.getType() == VirtualMachine.Type.User) // user vm |
| vmIds.add(vm.getId()); |
| } |
| |
| HashMap<Long, List<VmNetworkStatsEntry>> vmNetworkStatsById = _userVmMgr.getVmNetworkStatistics(host.getId(), host.getName(), vmIds); |
| if (vmNetworkStatsById == null) |
| return; |
| |
| Set<Long> vmIdSet = vmNetworkStatsById.keySet(); |
| for (Long vmId : vmIdSet) { |
| List<VmNetworkStatsEntry> vmNetworkStats = vmNetworkStatsById.get(vmId); |
| if (vmNetworkStats == null) |
| continue; |
| UserVmVO userVm = _userVmDao.findById(vmId); |
| if (userVm == null) { |
| s_logger.debug("Cannot find uservm with id: " + vmId + " , continue"); |
| continue; |
| } |
| s_logger.debug("Now we are updating the user_statistics table for VM: " + userVm.getInstanceName() |
| + " after collecting vm network statistics from host: " + host.getName()); |
| for (VmNetworkStatsEntry vmNetworkStat : vmNetworkStats) { |
| SearchCriteria<NicVO> sc_nic = _nicDao.createSearchCriteria(); |
| sc_nic.addAnd("macAddress", SearchCriteria.Op.EQ, vmNetworkStat.getMacAddress()); |
| NicVO nic = _nicDao.search(sc_nic, null).get(0); |
| List<VlanVO> vlan = _vlanDao.listVlansByNetworkId(nic.getNetworkId()); |
| if (vlan == null || vlan.size() == 0 || vlan.get(0).getVlanType() != VlanType.DirectAttached) |
| continue; // only get network statistics for DirectAttached network (shared networks in Basic zone and Advanced zone with/without SG) |
| UserStatisticsVO previousvmNetworkStats = _userStatsDao.findBy(userVm.getAccountId(), userVm.getDataCenterId(), nic.getNetworkId(), |
| nic.getIPv4Address(), vmId, "UserVm"); |
| if (previousvmNetworkStats == null) { |
| previousvmNetworkStats = new UserStatisticsVO(userVm.getAccountId(), userVm.getDataCenterId(), nic.getIPv4Address(), vmId, "UserVm", |
| nic.getNetworkId()); |
| _userStatsDao.persist(previousvmNetworkStats); |
| } |
| UserStatisticsVO vmNetworkStat_lock = _userStatsDao.lock(userVm.getAccountId(), userVm.getDataCenterId(), nic.getNetworkId(), |
| nic.getIPv4Address(), vmId, "UserVm"); |
| |
| if ((vmNetworkStat.getBytesSent() == 0) && (vmNetworkStat.getBytesReceived() == 0)) { |
| s_logger.debug("bytes sent and received are all 0. Not updating user_statistics"); |
| continue; |
| } |
| |
| if (vmNetworkStat_lock == null) { |
| s_logger.warn("unable to find vm network stats from host for account: " + userVm.getAccountId() + " with vmId: " + userVm.getId() |
| + " and nicId:" + nic.getId()); |
| continue; |
| } |
| |
| if (previousvmNetworkStats != null && ((previousvmNetworkStats.getCurrentBytesSent() != vmNetworkStat_lock.getCurrentBytesSent()) |
| || (previousvmNetworkStats.getCurrentBytesReceived() != vmNetworkStat_lock.getCurrentBytesReceived()))) { |
| s_logger.debug("vm network stats changed from the time GetNmNetworkStatsCommand was sent. " + "Ignoring current answer. Host: " |
| + host.getName() + " . VM: " + vmNetworkStat.getVmName() + " Sent(Bytes): " + vmNetworkStat.getBytesSent() + " Received(Bytes): " |
| + vmNetworkStat.getBytesReceived()); |
| continue; |
| } |
| |
| if (vmNetworkStat_lock.getCurrentBytesSent() > vmNetworkStat.getBytesSent()) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Sent # of bytes that's less than the last one. " + "Assuming something went wrong and persisting it. Host: " |
| + host.getName() + " . VM: " + vmNetworkStat.getVmName() + " Reported: " + toHumanReadableSize(vmNetworkStat.getBytesSent()) + " Stored: " |
| + toHumanReadableSize(vmNetworkStat_lock.getCurrentBytesSent())); |
| } |
| vmNetworkStat_lock.setNetBytesSent(vmNetworkStat_lock.getNetBytesSent() + vmNetworkStat_lock.getCurrentBytesSent()); |
| } |
| vmNetworkStat_lock.setCurrentBytesSent(vmNetworkStat.getBytesSent()); |
| |
| if (vmNetworkStat_lock.getCurrentBytesReceived() > vmNetworkStat.getBytesReceived()) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Received # of bytes that's less than the last one. " + "Assuming something went wrong and persisting it. Host: " |
| + host.getName() + " . VM: " + vmNetworkStat.getVmName() + " Reported: " + toHumanReadableSize(vmNetworkStat.getBytesReceived()) + " Stored: " |
| + toHumanReadableSize(vmNetworkStat_lock.getCurrentBytesReceived())); |
| } |
| vmNetworkStat_lock.setNetBytesReceived(vmNetworkStat_lock.getNetBytesReceived() + vmNetworkStat_lock.getCurrentBytesReceived()); |
| } |
| vmNetworkStat_lock.setCurrentBytesReceived(vmNetworkStat.getBytesReceived()); |
| |
| if (!_dailyOrHourly) { |
| //update agg bytes |
| vmNetworkStat_lock.setAggBytesReceived(vmNetworkStat_lock.getNetBytesReceived() + vmNetworkStat_lock.getCurrentBytesReceived()); |
| vmNetworkStat_lock.setAggBytesSent(vmNetworkStat_lock.getNetBytesSent() + vmNetworkStat_lock.getCurrentBytesSent()); |
| } |
| |
| _userStatsDao.update(vmNetworkStat_lock.getId(), vmNetworkStat_lock); |
| } |
| } |
| } |
| }); |
| } catch (Exception e) { |
| s_logger.warn(String.format("Error while collecting vm network stats from host %s : ", host.getName()), e); |
| } |
| } |
| } |
| } |
| |
| class VolumeStatsTask extends ManagedContextRunnable { |
| @Override |
| protected void runInContext() { |
| try { |
| List<StoragePoolVO> pools = _storagePoolDao.listAll(); |
| |
| for (StoragePoolVO pool : pools) { |
| List<VolumeVO> volumes = _volsDao.findByPoolId(pool.getId(), null); |
| for (VolumeVO volume : volumes) { |
| if (volume.getFormat() != ImageFormat.QCOW2 && volume.getFormat() != ImageFormat.VHD && volume.getFormat() != ImageFormat.OVA) { |
| s_logger.warn("Volume stats not implemented for this format type " + volume.getFormat()); |
| break; |
| } |
| } |
| try { |
| Map<String, VolumeStatsEntry> volumeStatsByUuid; |
| if (pool.getScope() == ScopeType.ZONE) { |
| volumeStatsByUuid = new HashMap<>(); |
| for (final Cluster cluster : _clusterDao.listClustersByDcId(pool.getDataCenterId())) { |
| final Map<String, VolumeStatsEntry> volumeStatsForCluster = _userVmMgr.getVolumeStatistics(cluster.getId(), pool.getUuid(), pool.getPoolType(), StatsTimeout.value()); |
| if (volumeStatsForCluster != null) { |
| volumeStatsByUuid.putAll(volumeStatsForCluster); |
| } |
| } |
| } else { |
| volumeStatsByUuid = _userVmMgr.getVolumeStatistics(pool.getClusterId(), pool.getUuid(), pool.getPoolType(), StatsTimeout.value()); |
| } |
| if (volumeStatsByUuid != null) { |
| for (final Map.Entry<String, VolumeStatsEntry> entry : volumeStatsByUuid.entrySet()) { |
| if (entry == null || entry.getKey() == null || entry.getValue() == null) { |
| continue; |
| } |
| _volumeStats.put(entry.getKey(), entry.getValue()); |
| } |
| } |
| } catch (Exception e) { |
| s_logger.warn("Failed to get volume stats for cluster with ID: " + pool.getClusterId(), e); |
| continue; |
| } |
| } |
| } catch (Throwable t) { |
| s_logger.error("Error trying to retrieve volume stats", t); |
| } |
| } |
| } |
| |
| public VolumeStats getVolumeStats(String volumeLocator) { |
| if (volumeLocator != null && _volumeStats.containsKey(volumeLocator)) { |
| return _volumeStats.get(volumeLocator); |
| } |
| return null; |
| } |
| |
| class StorageCollector extends ManagedContextRunnable { |
| @Override |
| protected void runInContext() { |
| try { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("StorageCollector is running..."); |
| } |
| |
| List<DataStore> stores = _dataStoreMgr.listImageStores(); |
| ConcurrentHashMap<Long, StorageStats> storageStats = new ConcurrentHashMap<Long, StorageStats>(); |
| for (DataStore store : stores) { |
| if (store.getUri() == null) { |
| continue; |
| } |
| |
| String nfsVersion = imageStoreDetailsUtil.getNfsVersion(store.getId()); |
| GetStorageStatsCommand command = new GetStorageStatsCommand(store.getTO(), nfsVersion); |
| EndPoint ssAhost = _epSelector.select(store); |
| if (ssAhost == null) { |
| s_logger.debug("There is no secondary storage VM for secondary storage host " + store.getName()); |
| continue; |
| } |
| long storeId = store.getId(); |
| Answer answer = ssAhost.sendMessage(command); |
| if (answer != null && answer.getResult()) { |
| storageStats.put(storeId, (StorageStats)answer); |
| s_logger.trace("HostId: " + storeId + " Used: " + toHumanReadableSize(((StorageStats)answer).getByteUsed()) + " Total Available: " + toHumanReadableSize(((StorageStats)answer).getCapacityBytes())); |
| } |
| } |
| _storageStats = storageStats; |
| ConcurrentHashMap<Long, StorageStats> storagePoolStats = new ConcurrentHashMap<Long, StorageStats>(); |
| |
| List<StoragePoolVO> storagePools = _storagePoolDao.listAll(); |
| for (StoragePoolVO pool : storagePools) { |
| // check if the pool has enabled hosts |
| List<Long> hostIds = _storageManager.getUpHostsInPool(pool.getId()); |
| if (hostIds == null || hostIds.isEmpty()) |
| continue; |
| GetStorageStatsCommand command = new GetStorageStatsCommand(pool.getUuid(), pool.getPoolType(), pool.getPath()); |
| long poolId = pool.getId(); |
| try { |
| Answer answer = _storageManager.sendToPool(pool, command); |
| if (answer != null && answer.getResult()) { |
| storagePoolStats.put(pool.getId(), (StorageStats)answer); |
| |
| boolean poolNeedsUpdating = false; |
| // Seems like we have dynamically updated the pool size since the prev. size and the current do not match |
| if (_storagePoolStats.get(poolId) != null && _storagePoolStats.get(poolId).getCapacityBytes() != ((StorageStats)answer).getCapacityBytes()) { |
| if (((StorageStats)answer).getCapacityBytes() > 0) { |
| pool.setCapacityBytes(((StorageStats)answer).getCapacityBytes()); |
| poolNeedsUpdating = true; |
| } else { |
| s_logger.warn("Not setting capacity bytes, received " + ((StorageStats)answer).getCapacityBytes() + " capacity for pool ID " + poolId); |
| } |
| } |
| if (pool.getUsedBytes() != ((StorageStats)answer).getByteUsed() && pool.getStorageProviderName().equalsIgnoreCase(DataStoreProvider.DEFAULT_PRIMARY)) { |
| pool.setUsedBytes(((StorageStats) answer).getByteUsed()); |
| poolNeedsUpdating = true; |
| } |
| if (poolNeedsUpdating) { |
| pool.setUpdateTime(new Date()); |
| _storagePoolDao.update(pool.getId(), pool); |
| } |
| } |
| } catch (StorageUnavailableException e) { |
| s_logger.info("Unable to reach " + pool, e); |
| } catch (Exception e) { |
| s_logger.warn("Unable to get stats for " + pool, e); |
| } |
| } |
| _storagePoolStats = storagePoolStats; |
| } catch (Throwable t) { |
| s_logger.error("Error trying to retrieve storage stats", t); |
| } |
| } |
| |
| } |
| |
| class AutoScaleMonitor extends ManagedContextRunnable { |
| @Override |
| protected void runInContext() { |
| try { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("AutoScaling Monitor is running..."); |
| } |
| // list all AS VMGroups |
| List<AutoScaleVmGroupVO> asGroups = _asGroupDao.listAll(); |
| for (AutoScaleVmGroupVO asGroup : asGroups) { |
| // check group state |
| if ((asGroup.getState().equals("enabled")) && (is_native(asGroup.getId()))) { |
| // check minimum vm of group |
| Integer currentVM = _asGroupVmDao.countByGroup(asGroup.getId()); |
| if (currentVM < asGroup.getMinMembers()) { |
| _asManager.doScaleUp(asGroup.getId(), asGroup.getMinMembers() - currentVM); |
| continue; |
| } |
| |
| //check interval |
| long now = (new Date()).getTime(); |
| if (asGroup.getLastInterval() != null) |
| if ((now - asGroup.getLastInterval().getTime()) < asGroup.getInterval()) { |
| continue; |
| } |
| |
| // update last_interval |
| asGroup.setLastInterval(new Date()); |
| _asGroupDao.persist(asGroup); |
| |
| // collect RRDs data for this group |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("[AutoScale] Collecting RRDs data..."); |
| } |
| Map<String, String> params = new HashMap<String, String>(); |
| List<AutoScaleVmGroupVmMapVO> asGroupVmVOs = _asGroupVmDao.listByGroup(asGroup.getId()); |
| params.put("total_vm", String.valueOf(asGroupVmVOs.size())); |
| for (int i = 0; i < asGroupVmVOs.size(); i++) { |
| long vmId = asGroupVmVOs.get(i).getInstanceId(); |
| VMInstanceVO vmVO = _vmInstance.findById(vmId); |
| //xe vm-list | grep vmname -B 1 | head -n 1 | awk -F':' '{print $2}' |
| params.put("vmname" + String.valueOf(i + 1), vmVO.getInstanceName()); |
| params.put("vmid" + String.valueOf(i + 1), String.valueOf(vmVO.getId())); |
| |
| } |
| // get random hostid because all vms are in a cluster |
| long vmId = asGroupVmVOs.get(0).getInstanceId(); |
| VMInstanceVO vmVO = _vmInstance.findById(vmId); |
| Long receiveHost = vmVO.getHostId(); |
| |
| // setup parameters phase: duration and counter |
| // list pair [counter, duration] |
| List<Pair<String, Integer>> lstPair = getPairofCounternameAndDuration(asGroup.getId()); |
| int total_counter = 0; |
| String[] lstCounter = new String[lstPair.size()]; |
| for (int i = 0; i < lstPair.size(); i++) { |
| Pair<String, Integer> pair = lstPair.get(i); |
| String strCounterNames = pair.first(); |
| Integer duration = pair.second(); |
| |
| lstCounter[i] = strCounterNames.split(",")[0]; |
| total_counter++; |
| params.put("duration" + String.valueOf(total_counter), duration.toString()); |
| params.put("counter" + String.valueOf(total_counter), lstCounter[i]); |
| params.put("con" + String.valueOf(total_counter), strCounterNames.split(",")[1]); |
| } |
| params.put("total_counter", String.valueOf(total_counter)); |
| |
| PerformanceMonitorCommand perfMon = new PerformanceMonitorCommand(params, 20); |
| |
| try { |
| Answer answer = _agentMgr.send(receiveHost, perfMon); |
| if (answer == null || !answer.getResult()) { |
| s_logger.debug("Failed to send data to node !"); |
| } else { |
| String result = answer.getDetails(); |
| s_logger.debug("[AutoScale] RRDs collection answer: " + result); |
| HashMap<Long, Double> avgCounter = new HashMap<Long, Double>(); |
| |
| // extract data |
| String[] counterElements = result.split(","); |
| if ((counterElements != null) && (counterElements.length > 0)) { |
| for (String string : counterElements) { |
| try { |
| String[] counterVals = string.split(":"); |
| String[] counter_vm = counterVals[0].split("\\."); |
| |
| Long counterId = Long.parseLong(counter_vm[1]); |
| Long conditionId = Long.parseLong(params.get("con" + counter_vm[1])); |
| Double coVal = Double.parseDouble(counterVals[1]); |
| |
| // Summary of all counter by counterId key |
| if (avgCounter.get(counterId) == null) { |
| /* initialize if data is not set */ |
| avgCounter.put(counterId, new Double(0)); |
| } |
| |
| String counterName = getCounternamebyCondition(conditionId.longValue()); |
| if (Counter.Source.memory.toString().equals(counterName)) { |
| // calculate memory in percent |
| Long profileId = asGroup.getProfileId(); |
| AutoScaleVmProfileVO profileVo = _asProfileDao.findById(profileId); |
| ServiceOfferingVO serviceOff = _serviceOfferingDao.findById(profileVo.getServiceOfferingId()); |
| int maxRAM = serviceOff.getRamSize(); |
| |
| // get current RAM percent |
| coVal = coVal / maxRAM; |
| } else { |
| // cpu |
| coVal = coVal * 100; |
| } |
| |
| // update data entry |
| avgCounter.put(counterId, avgCounter.get(counterId) + coVal); |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| String scaleAction = getAutoscaleAction(avgCounter, asGroup.getId(), currentVM, params); |
| if (scaleAction != null) { |
| s_logger.debug("[AutoScale] Doing scale action: " + scaleAction + " for group " + asGroup.getId()); |
| if (scaleAction.equals("scaleup")) { |
| _asManager.doScaleUp(asGroup.getId(), 1); |
| } else { |
| _asManager.doScaleDown(asGroup.getId()); |
| } |
| } |
| } |
| } |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| |
| } |
| } |
| |
| } catch (Throwable t) { |
| s_logger.error("Error trying to monitor autoscaling", t); |
| } |
| |
| } |
| |
| private boolean is_native(long groupId) { |
| List<AutoScaleVmGroupPolicyMapVO> vos = _asGroupPolicyDao.listByVmGroupId(groupId); |
| for (AutoScaleVmGroupPolicyMapVO vo : vos) { |
| List<AutoScalePolicyConditionMapVO> ConditionPolicies = _asConditionMapDao.findByPolicyId(vo.getPolicyId()); |
| for (AutoScalePolicyConditionMapVO ConditionPolicy : ConditionPolicies) { |
| ConditionVO condition = _asConditionDao.findById(ConditionPolicy.getConditionId()); |
| CounterVO counter = _asCounterDao.findById(condition.getCounterid()); |
| if (counter.getSource() == Counter.Source.cpu || counter.getSource() == Counter.Source.memory) |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private String getAutoscaleAction(HashMap<Long, Double> avgCounter, long groupId, long currentVM, Map<String, String> params) { |
| |
| List<AutoScaleVmGroupPolicyMapVO> listMap = _asGroupPolicyDao.listByVmGroupId(groupId); |
| if ((listMap == null) || (listMap.size() == 0)) |
| return null; |
| for (AutoScaleVmGroupPolicyMapVO asVmgPmap : listMap) { |
| AutoScalePolicyVO policyVO = _asPolicyDao.findById(asVmgPmap.getPolicyId()); |
| if (policyVO != null) { |
| int quitetime = policyVO.getQuietTime(); |
| Date quitetimeDate = policyVO.getLastQuiteTime(); |
| long last_quitetime = 0L; |
| if (quitetimeDate != null) { |
| last_quitetime = policyVO.getLastQuiteTime().getTime(); |
| } |
| long current_time = (new Date()).getTime(); |
| |
| // check quite time for this policy |
| if ((current_time - last_quitetime) >= (long)quitetime) { |
| |
| // list all condition of this policy |
| boolean bValid = true; |
| List<ConditionVO> lstConditions = getConditionsbyPolicyId(policyVO.getId()); |
| if ((lstConditions != null) && (lstConditions.size() > 0)) { |
| // check whole conditions of this policy |
| for (ConditionVO conditionVO : lstConditions) { |
| long thresholdValue = conditionVO.getThreshold(); |
| Double thresholdPercent = (double)thresholdValue / 100; |
| CounterVO counterVO = _asCounterDao.findById(conditionVO.getCounterid()); |
| long counter_count = 1; |
| do { |
| String counter_param = params.get("counter" + String.valueOf(counter_count)); |
| Counter.Source counter_source = counterVO.getSource(); |
| if (counter_param.equals(counter_source.toString())) |
| break; |
| counter_count++; |
| } while (true); |
| |
| Double sum = avgCounter.get(counter_count); |
| Double avg = sum / currentVM; |
| Operator op = conditionVO.getRelationalOperator(); |
| boolean bConditionCheck = ((op == com.cloud.network.as.Condition.Operator.EQ) && (thresholdPercent.equals(avg))) |
| || ((op == com.cloud.network.as.Condition.Operator.GE) && (avg.doubleValue() >= thresholdPercent.doubleValue())) |
| || ((op == com.cloud.network.as.Condition.Operator.GT) && (avg.doubleValue() > thresholdPercent.doubleValue())) |
| || ((op == com.cloud.network.as.Condition.Operator.LE) && (avg.doubleValue() <= thresholdPercent.doubleValue())) |
| || ((op == com.cloud.network.as.Condition.Operator.LT) && (avg.doubleValue() < thresholdPercent.doubleValue())); |
| |
| if (!bConditionCheck) { |
| bValid = false; |
| break; |
| } |
| } |
| if (bValid) { |
| return policyVO.getAction(); |
| } |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| private List<ConditionVO> getConditionsbyPolicyId(long policyId) { |
| List<AutoScalePolicyConditionMapVO> conditionMap = _asConditionMapDao.findByPolicyId(policyId); |
| if ((conditionMap == null) || (conditionMap.size() == 0)) |
| return null; |
| |
| List<ConditionVO> lstResult = new ArrayList<ConditionVO>(); |
| for (AutoScalePolicyConditionMapVO asPCmap : conditionMap) { |
| lstResult.add(_asConditionDao.findById(asPCmap.getConditionId())); |
| } |
| |
| return lstResult; |
| } |
| |
| public List<Pair<String, Integer>> getPairofCounternameAndDuration(long groupId) { |
| AutoScaleVmGroupVO groupVo = _asGroupDao.findById(groupId); |
| if (groupVo == null) |
| return null; |
| List<Pair<String, Integer>> result = new ArrayList<Pair<String, Integer>>(); |
| //list policy map |
| List<AutoScaleVmGroupPolicyMapVO> groupPolicymap = _asGroupPolicyDao.listByVmGroupId(groupVo.getId()); |
| if (groupPolicymap == null) |
| return null; |
| for (AutoScaleVmGroupPolicyMapVO gpMap : groupPolicymap) { |
| //get duration |
| AutoScalePolicyVO policyVo = _asPolicyDao.findById(gpMap.getPolicyId()); |
| Integer duration = policyVo.getDuration(); |
| //get collection of counter name |
| |
| StringBuffer buff = new StringBuffer(); |
| List<AutoScalePolicyConditionMapVO> lstPCmap = _asConditionMapDao.findByPolicyId(policyVo.getId()); |
| for (AutoScalePolicyConditionMapVO pcMap : lstPCmap) { |
| String counterName = getCounternamebyCondition(pcMap.getConditionId()); |
| buff.append(counterName); |
| buff.append(","); |
| buff.append(pcMap.getConditionId()); |
| } |
| // add to result |
| Pair<String, Integer> pair = new Pair<String, Integer>(buff.toString(), duration); |
| result.add(pair); |
| } |
| |
| return result; |
| } |
| |
| public String getCounternamebyCondition(long conditionId) { |
| |
| ConditionVO condition = _asConditionDao.findById(conditionId); |
| if (condition == null) |
| return ""; |
| |
| long counterId = condition.getCounterid(); |
| CounterVO counter = _asCounterDao.findById(counterId); |
| if (counter == null) |
| return ""; |
| |
| return counter.getSource().toString(); |
| } |
| } |
| |
| /** |
| * This class allows to writing metrics in InfluxDB for the table that matches the Collector extending it. |
| * Thus, VmStatsCollector and HostCollector can use same method to write on different measures (host_stats or vm_stats table). |
| */ |
| abstract class AbstractStatsCollector extends ManagedContextRunnable { |
| /** |
| * Sends metrics to influxdb host. This method supports both VM and Host metrics |
| */ |
| protected void sendMetricsToInfluxdb(Map<Object, Object> metrics) { |
| InfluxDB influxDbConnection = createInfluxDbConnection(); |
| |
| try { |
| Pong response = influxDbConnection.ping(); |
| if (response.getVersion().equalsIgnoreCase("unknown")) { |
| throw new CloudRuntimeException(String.format("Cannot ping influxdb host %s:%s.", externalStatsHost, externalStatsPort)); |
| } |
| |
| Collection<Object> metricsObjects = metrics.values(); |
| List<Point> points = new ArrayList<>(); |
| |
| s_logger.debug(String.format("Sending stats to %s host %s:%s", externalStatsType, externalStatsHost, externalStatsPort)); |
| |
| for (Object metricsObject : metricsObjects) { |
| Point vmPoint = creteInfluxDbPoint(metricsObject); |
| points.add(vmPoint); |
| } |
| writeBatches(influxDbConnection, databaseName, points); |
| } finally { |
| influxDbConnection.close(); |
| } |
| } |
| |
| /** |
| * Creates a InfluxDB point for the given stats collector (VmStatsCollector, or HostCollector). |
| */ |
| protected abstract Point creteInfluxDbPoint(Object metricsObject); |
| } |
| |
| public boolean imageStoreHasEnoughCapacity(DataStore imageStore) { |
| if (!_storageStats.keySet().contains(imageStore.getId())) { // Stats not available for this store yet, can be a new store. Better to assume it has enough capacity? |
| return true; |
| } |
| StorageStats imageStoreStats = _storageStats.get(imageStore.getId()); |
| if (imageStoreStats != null && (imageStoreStats.getByteUsed() / (imageStoreStats.getCapacityBytes() * 1.0)) <= _imageStoreCapacityThreshold) { |
| return true; |
| } |
| return false; |
| } |
| |
| public long imageStoreCurrentFreeCapacity(DataStore imageStore) { |
| StorageStats imageStoreStats = _storageStats.get(imageStore.getId()); |
| return imageStoreStats != null ? Math.max(0, imageStoreStats.getCapacityBytes() - imageStoreStats.getByteUsed()) : 0; |
| } |
| |
| /** |
| * Calculates secondary storage disk capacity against a configurable threshold instead of the hardcoded default 95 % value |
| * @param imageStore secondary storage |
| * @param storeCapThreshold the threshold capacity for computing if secondary storage has enough space to accommodate the @this object |
| * @return |
| */ |
| public boolean imageStoreHasEnoughCapacity(DataStore imageStore, Double storeCapThreshold) { |
| StorageStats imageStoreStats = _storageStats.get(imageStore.getId()); |
| if (imageStoreStats != null && (imageStoreStats.getByteUsed() / (imageStoreStats.getCapacityBytes() * 1.0)) <= storeCapThreshold) { |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Sends VMs metrics to the configured graphite host. |
| */ |
| protected void sendVmMetricsToGraphiteHost(Map<Object, Object> metrics, HostVO host) { |
| s_logger.debug(String.format("Sending VmStats of host %s to %s host %s:%s", host.getId(), externalStatsType, externalStatsHost, externalStatsPort)); |
| try { |
| GraphiteClient g = new GraphiteClient(externalStatsHost, externalStatsPort); |
| g.sendMetrics(metrics); |
| } catch (GraphiteException e) { |
| s_logger.debug("Failed sending VmStats to Graphite host " + externalStatsHost + ":" + externalStatsPort + ": " + e.getMessage()); |
| } |
| } |
| |
| /** |
| * Prepares metrics for Graphite. |
| * @note this method must only be executed in case the configured stats collector is a Graphite host; |
| * otherwise, it will compromise the map of metrics used by another type of collector (e.g. InfluxDB). |
| */ |
| private void prepareVmMetricsForGraphite(Map<Object, Object> metrics, VmStatsEntry statsForCurrentIteration) { |
| VMInstanceVO vmVO = _vmInstance.findById(statsForCurrentIteration.getVmId()); |
| String vmName = vmVO.getUuid(); |
| |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".cpu.num", statsForCurrentIteration.getNumCPUs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".cpu.utilization", statsForCurrentIteration.getCPUUtilization()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".network.read_kbs", statsForCurrentIteration.getNetworkReadKBs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".network.write_kbs", statsForCurrentIteration.getNetworkWriteKBs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".disk.write_kbs", statsForCurrentIteration.getDiskWriteKBs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".disk.read_kbs", statsForCurrentIteration.getDiskReadKBs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".disk.write_iops", statsForCurrentIteration.getDiskWriteIOs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".disk.read_iops", statsForCurrentIteration.getDiskReadIOs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".memory.total_kbs", statsForCurrentIteration.getMemoryKBs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".memory.internalfree_kbs", statsForCurrentIteration.getIntFreeMemoryKBs()); |
| metrics.put(externalStatsPrefix + "cloudstack.stats.instances." + vmName + ".memory.target_kbs", statsForCurrentIteration.getTargetMemoryKBs()); |
| } |
| |
| /** |
| * Stores virtual machine stats in memory (map of {@link VmStatsEntry}). |
| */ |
| private void storeVirtualMachineStatsInMemory(VmStatsEntry statsForCurrentIteration) { |
| VmStatsEntry statsInMemory = (VmStatsEntry)_VmStats.get(statsForCurrentIteration.getVmId()); |
| |
| if (statsInMemory == null) { |
| //no stats exist for this vm, directly persist |
| _VmStats.put(statsForCurrentIteration.getVmId(), statsForCurrentIteration); |
| } else { |
| //update each field |
| statsInMemory.setCPUUtilization(statsForCurrentIteration.getCPUUtilization()); |
| statsInMemory.setNumCPUs(statsForCurrentIteration.getNumCPUs()); |
| statsInMemory.setNetworkReadKBs(statsInMemory.getNetworkReadKBs() + statsForCurrentIteration.getNetworkReadKBs()); |
| statsInMemory.setNetworkWriteKBs(statsInMemory.getNetworkWriteKBs() + statsForCurrentIteration.getNetworkWriteKBs()); |
| statsInMemory.setDiskWriteKBs(statsInMemory.getDiskWriteKBs() + statsForCurrentIteration.getDiskWriteKBs()); |
| statsInMemory.setDiskReadIOs(statsInMemory.getDiskReadIOs() + statsForCurrentIteration.getDiskReadIOs()); |
| statsInMemory.setDiskWriteIOs(statsInMemory.getDiskWriteIOs() + statsForCurrentIteration.getDiskWriteIOs()); |
| statsInMemory.setDiskReadKBs(statsInMemory.getDiskReadKBs() + statsForCurrentIteration.getDiskReadKBs()); |
| statsInMemory.setMemoryKBs(statsForCurrentIteration.getMemoryKBs()); |
| statsInMemory.setIntFreeMemoryKBs(statsForCurrentIteration.getIntFreeMemoryKBs()); |
| statsInMemory.setTargetMemoryKBs(statsForCurrentIteration.getTargetMemoryKBs()); |
| |
| _VmStats.put(statsForCurrentIteration.getVmId(), statsInMemory); |
| } |
| } |
| |
| /** |
| * Sends host metrics to a configured InfluxDB host. The metrics respects the following specification.</br> |
| * <b>Tags:</b>vm_id, uuid, instance_name, data_center_id, host_id</br> |
| * <b>Fields:</b>memory_total_kb, memory_internal_free_kbs, memory_target_kbs, cpu_utilization, cpus, network_write_kb, disk_read_iops, disk_read_kbs, disk_write_iops, disk_write_kbs |
| */ |
| protected Point createInfluxDbPointForHostMetrics(Object metricsObject) { |
| HostStatsEntry hostStatsEntry = (HostStatsEntry)metricsObject; |
| |
| Map<String, String> tagsToAdd = new HashMap<>(); |
| tagsToAdd.put(UUID_TAG, hostStatsEntry.getHostVo().getUuid()); |
| |
| Map<String, Object> fieldsToAdd = new HashMap<>(); |
| fieldsToAdd.put(TOTAL_MEMORY_KBS_FIELD, hostStatsEntry.getTotalMemoryKBs()); |
| fieldsToAdd.put(FREE_MEMORY_KBS_FIELD, hostStatsEntry.getFreeMemoryKBs()); |
| fieldsToAdd.put(CPU_UTILIZATION_FIELD, hostStatsEntry.getCpuUtilization()); |
| fieldsToAdd.put(CPUS_FIELD, hostStatsEntry.getHostVo().getCpus()); |
| fieldsToAdd.put(CPU_SOCKETS_FIELD, hostStatsEntry.getHostVo().getCpuSockets()); |
| fieldsToAdd.put(NETWORK_READ_KBS_FIELD, hostStatsEntry.getNetworkReadKBs()); |
| fieldsToAdd.put(NETWORK_WRITE_KBS_FIELD, hostStatsEntry.getNetworkWriteKBs()); |
| |
| return Point.measurement(INFLUXDB_HOST_MEASUREMENT).tag(tagsToAdd).time(System.currentTimeMillis(), TimeUnit.MILLISECONDS).fields(fieldsToAdd).build(); |
| } |
| |
| /** |
| * Sends VMs metrics to a configured InfluxDB host. The metrics respects the following specification.</br> |
| * <b>Tags:</b>vm_id, uuid, instance_name, data_center_id, host_id</br> |
| * <b>Fields:</b>memory_total_kb, memory_internal_free_kbs, memory_target_kbs, cpu_utilization, cpus, network_write_kb, disk_read_iops, disk_read_kbs, disk_write_iops, disk_write_kbs |
| */ |
| protected Point createInfluxDbPointForVmMetrics(Object metricsObject) { |
| VmStatsEntry vmStatsEntry = (VmStatsEntry)metricsObject; |
| UserVmVO userVmVO = vmStatsEntry.getUserVmVO(); |
| |
| Map<String, String> tagsToAdd = new HashMap<>(); |
| tagsToAdd.put(UUID_TAG, userVmVO.getUuid()); |
| |
| Map<String, Object> fieldsToAdd = new HashMap<>(); |
| fieldsToAdd.put(TOTAL_MEMORY_KBS_FIELD, vmStatsEntry.getMemoryKBs()); |
| fieldsToAdd.put(FREE_MEMORY_KBS_FIELD, vmStatsEntry.getIntFreeMemoryKBs()); |
| fieldsToAdd.put(MEMORY_TARGET_KBS_FIELD, vmStatsEntry.getTargetMemoryKBs()); |
| fieldsToAdd.put(CPU_UTILIZATION_FIELD, vmStatsEntry.getCPUUtilization()); |
| fieldsToAdd.put(CPUS_FIELD, vmStatsEntry.getNumCPUs()); |
| fieldsToAdd.put(NETWORK_READ_KBS_FIELD, vmStatsEntry.getNetworkReadKBs()); |
| fieldsToAdd.put(NETWORK_WRITE_KBS_FIELD, vmStatsEntry.getNetworkWriteKBs()); |
| fieldsToAdd.put(DISK_READ_IOPS_FIELD, vmStatsEntry.getDiskReadIOs()); |
| fieldsToAdd.put(DISK_READ_KBS_FIELD, vmStatsEntry.getDiskReadKBs()); |
| fieldsToAdd.put(DISK_WRITE_IOPS_FIELD, vmStatsEntry.getDiskWriteIOs()); |
| fieldsToAdd.put(DISK_WRITE_KBS_FIELD, vmStatsEntry.getDiskWriteKBs()); |
| |
| return Point.measurement(INFLUXDB_VM_MEASUREMENT).tag(tagsToAdd).time(System.currentTimeMillis(), TimeUnit.MILLISECONDS).fields(fieldsToAdd).build(); |
| } |
| |
| /** |
| * Creates connection to InfluxDB. If the database does not exist, it throws a CloudRuntimeException. </br> |
| * @note the user can configure the database name on parameter 'stats.output.influxdb.database.name'; such database must be yet created and configured by the user. |
| * The Default name for the database is 'cloudstack_stats'. |
| */ |
| protected InfluxDB createInfluxDbConnection() { |
| String influxDbQueryUrl = String.format("http://%s:%s/", externalStatsHost, externalStatsPort); |
| InfluxDB influxDbConnection = InfluxDBFactory.connect(influxDbQueryUrl); |
| |
| if (!influxDbConnection.databaseExists(databaseName)) { |
| throw new CloudRuntimeException(String.format("Database with name %s does not exist in influxdb host %s:%s", databaseName, externalStatsHost, externalStatsPort)); |
| } |
| |
| return influxDbConnection; |
| } |
| |
| /** |
| * Writes batches of InfluxDB database points into a given database. |
| */ |
| protected void writeBatches(InfluxDB influxDbConnection, String dbName, List<Point> points) { |
| BatchPoints batchPoints = BatchPoints.database(dbName).build(); |
| if(!influxDbConnection.isBatchEnabled()){ |
| influxDbConnection.enableBatch(BatchOptions.DEFAULTS); |
| } |
| |
| for (Point point : points) { |
| batchPoints.point(point); |
| } |
| |
| influxDbConnection.write(batchPoints); |
| } |
| |
| /** |
| * Returns true if at least one of the current disk stats is different from the previous.</br> |
| * The considered disk stats are the following: bytes read, bytes write, IO read, and IO write. |
| */ |
| protected boolean isCurrentVmDiskStatsDifferentFromPrevious(VmDiskStatisticsVO previousVmDiskStats, VmDiskStatisticsVO currentVmDiskStats) { |
| if (previousVmDiskStats != null) { |
| boolean bytesReadDifferentFromPrevious = previousVmDiskStats.getCurrentBytesRead() != currentVmDiskStats.getCurrentBytesRead(); |
| boolean bytesWriteDifferentFromPrevious = previousVmDiskStats.getCurrentBytesWrite() != currentVmDiskStats.getCurrentBytesWrite(); |
| boolean ioReadDifferentFromPrevious = previousVmDiskStats.getCurrentIORead() != currentVmDiskStats.getCurrentIORead(); |
| boolean ioWriteDifferentFromPrevious = previousVmDiskStats.getCurrentIOWrite() != currentVmDiskStats.getCurrentIOWrite(); |
| return bytesReadDifferentFromPrevious || bytesWriteDifferentFromPrevious || ioReadDifferentFromPrevious || ioWriteDifferentFromPrevious; |
| } |
| return true; |
| } |
| |
| /** |
| * Returns true if all the VmDiskStatsEntry are Zeros (Bytes read, Bytes write, IO read, and IO write must be all equals to zero) |
| */ |
| protected boolean areAllDiskStatsZero(VmDiskStatsEntry vmDiskStat) { |
| return (vmDiskStat.getBytesRead() == 0) && (vmDiskStat.getBytesWrite() == 0) && (vmDiskStat.getIORead() == 0) && (vmDiskStat.getIOWrite() == 0); |
| } |
| |
| /** |
| * Creates a HostVO SearchCriteria where: |
| * <ul> |
| * <li>"status" is Up;</li> |
| * <li>"resourceState" is not in Maintenance, PrepareForMaintenance, or ErrorInMaintenance; and</li> |
| * <li>"type" is Routing.</li> |
| * </ul> |
| */ |
| private SearchCriteria<HostVO> createSearchCriteriaForHostTypeRoutingStateUpAndNotInMaintenance() { |
| SearchCriteria<HostVO> sc = _hostDao.createSearchCriteria(); |
| sc.addAnd("status", SearchCriteria.Op.EQ, Status.Up.toString()); |
| sc.addAnd("resourceState", SearchCriteria.Op.NIN, |
| ResourceState.Maintenance, |
| ResourceState.PrepareForMaintenance, |
| ResourceState.ErrorInPrepareForMaintenance, |
| ResourceState.ErrorInMaintenance); |
| sc.addAnd("type", SearchCriteria.Op.EQ, Host.Type.Routing.toString()); |
| return sc; |
| } |
| |
| public StorageStats getStorageStats(long id) { |
| return _storageStats.get(id); |
| } |
| |
| public HostStats getHostStats(long hostId) { |
| return _hostStats.get(hostId); |
| } |
| |
| public StorageStats getStoragePoolStats(long id) { |
| return _storagePoolStats.get(id); |
| } |
| |
| @Override |
| public String getConfigComponentName() { |
| return StatsCollector.class.getSimpleName(); |
| } |
| |
| @Override |
| public ConfigKey<?>[] getConfigKeys() { |
| return new ConfigKey<?>[] {vmDiskStatsInterval, vmDiskStatsIntervalMin, vmNetworkStatsInterval, vmNetworkStatsIntervalMin, StatsTimeout, statsOutputUri}; |
| } |
| |
| public double getImageStoreCapacityThreshold() { |
| return _imageStoreCapacityThreshold; |
| } |
| } |
