Examples with ZeroRecordGenerator com.emc.storageos.volumecontroller.impl.plugins.metering.ZeroRecordGenerator used on opensource projects

Example 1 with ZeroRecordGenerator

use of com.emc.storageos.volumecontroller.impl.plugins.metering.ZeroRecordGenerator in project coprhd-controller by CoprHD.

the class DataDomainCommunicationInterface method collectStatisticsInformation.

@Override
public void collectStatisticsInformation(AccessProfile accessProfile) throws BaseCollectionException, DataDomainApiException {
    long statsCount = 0;
    URI storageSystemId = null;
    StorageSystem storageSystem = null;
    try {
        _log.info("Stats collection for {} using ip {}", accessProfile.getSystemId(), accessProfile.getIpAddress());
        storageSystemId = accessProfile.getSystemId();
        storageSystem = _dbClient.queryObject(StorageSystem.class, storageSystemId);
        initializeKeyMap(accessProfile);
        DataDomainClient ddClient = getDataDomainClient(accessProfile);
        URI providerId = storageSystem.getActiveProviderURI();
        StorageProvider provider = _dbClient.queryObject(StorageProvider.class, providerId);
        ZeroRecordGenerator zeroRecordGenerator = new FileZeroRecordGenerator();
        CassandraInsertion statsColumnInjector = new FileDBInsertion();
        DataDomainStatsRecorder recorder = new DataDomainStatsRecorder(zeroRecordGenerator, statsColumnInjector);
        // Stats collection start time
        long statsCollectionStartTime = storageSystem.getLastMeteringRunTime();
        // start time to the time the storage system was successfully discovered.
        if (statsCollectionStartTime == 0) {
            statsCollectionStartTime = storageSystem.getSuccessDiscoveryTime();
        }
        // Stats collection end time
        long statsCollectionEndTime = accessProfile.getCurrentSampleTime();
        _keyMap.put(Constants._TimeCollected, statsCollectionEndTime);
        // Get list of file systems on the device that are in the DB
        List<URI> fsUris = zeroRecordGenerator.extractVolumesOrFileSharesFromDB(storageSystemId, _dbClient, FileShare.class);
        List<FileShare> fsObjs = _dbClient.queryObject(FileShare.class, fsUris, true);
        // Get capacity usage info on individual mtrees
        List<Stat> stats = new ArrayList<>();
        for (FileShare fileSystem : fsObjs) {
            String fsNativeId = fileSystem.getNativeId();
            String fsNativeGuid = fileSystem.getNativeGuid();
            // Retrieve the last 2 data points only
            int entriesRetrieved = 0;
            List<DDStatsCapacityInfo> statsCapInfos = new ArrayList<>();
            // Default
            DDStatsIntervalQuery granularity = DDStatsIntervalQuery.hour;
            // Retrieve hourly data - lowest resolution supported by DD arrays.
            try {
                DDMtreeCapacityInfos mtreeCapInfo = ddClient.getMTreeCapacityInfo(storageSystem.getNativeGuid(), fsNativeId, DataDomainApiConstants.STATS_FIRST_PAGE, DataDomainApiConstants.STATS_PAGE_SIZE, DDStatsDataViewQuery.absolute, DDStatsIntervalQuery.hour, true, DataDomainApiConstants.DESCENDING_SORT);
                entriesRetrieved += mtreeCapInfo.getPagingInfo().getPageEntries();
                // Collect stats
                List<DDStatsCapacityInfo> capacityInfos = mtreeCapInfo.getStatsCapacityInfo();
                if (capacityInfos != null) {
                    statsCapInfos.addAll(capacityInfos);
                }
                statsCount += entriesRetrieved;
            } catch (Exception e) {
                _log.info("Stats collection info not found for fileNativeGuid ", fsNativeGuid);
                continue;
            }
            // Retrieved all pages, now save in DB if info changed in the latest data point
            long usedCapacity = 0;
            if (fileSystem.getUsedCapacity() != null) {
                usedCapacity = fileSystem.getUsedCapacity();
            }
            DDStatsCapacityInfo statsCapInfo = null;
            Stat stat = null;
            if (statsCapInfos != null && !statsCapInfos.isEmpty()) {
                statsCapInfo = statsCapInfos.get(0);
                _keyMap.put(Constants._Granularity, granularity);
                stat = recorder.addUsageInfo(statsCapInfo, _keyMap, fsNativeGuid, ddClient);
            }
            // Persist FileShare capacity stats only if usage info has changed
            long allocatedCapacity = 0;
            if (stat != null) {
                allocatedCapacity = stat.getAllocatedCapacity();
            }
            // TODO: a method to detect changes in stats will be useful
            boolean statsChanged = (usedCapacity != allocatedCapacity) ? true : false;
            if ((stat != null) && (!fileSystem.getInactive()) && (statsChanged)) {
                stats.add(stat);
                fileSystem.setUsedCapacity(allocatedCapacity);
                fileSystem.setCapacity(stat.getProvisionedCapacity());
                _dbClient.persistObject(fileSystem);
            }
        }
        // Determine if a filesystems were deleted from this device and write zero records for deleted ones
        zeroRecordGenerator.identifyRecordstobeZeroed(_keyMap, stats, FileShare.class);
        persistStatsInDB(stats);
        // TODO: Metering task completer will overwrite currTime below with a new
        // time as the last collection time. To avoid this, setLastTime in
        // MeteringTaskCompleter should be modified to set last metering run time
        // only if it
        storageSystem.setLastMeteringRunTime(statsCollectionEndTime);
        _log.info("Done metering device {}, processed {} file system stats ", storageSystemId, statsCount);
        _log.info("End collecting statistics for ip address {}", accessProfile.getIpAddress());
    } catch (Exception e) {
        _log.error("CollectStatisticsInformation failed. Storage system: " + storageSystemId, e);
        throw DataDomainApiException.exceptions.statsCollectionFailed(e.getMessage());
    }
}

Example 2 with ZeroRecordGenerator

use of com.emc.storageos.volumecontroller.impl.plugins.metering.ZeroRecordGenerator in project coprhd-controller by CoprHD.

the class IsilonCommunicationInterface method collectStatisticsInformation.

@Override
public void collectStatisticsInformation(AccessProfile accessProfile) throws BaseCollectionException {
    URI storageSystemId = null;
    StorageSystem isilonCluster = null;
    long statsCount = 0;
    try {
        _log.info("Metering for {} using ip {}", accessProfile.getSystemId(), accessProfile.getIpAddress());
        IsilonApi api = getIsilonDevice(accessProfile);
        long latestSampleTime = accessProfile.getLastSampleTime();
        storageSystemId = accessProfile.getSystemId();
        isilonCluster = _dbClient.queryObject(StorageSystem.class, storageSystemId);
        String serialNumber = isilonCluster.getSerialNumber();
        String deviceType = isilonCluster.getSystemType();
        initializeKeyMap(accessProfile);
        boolean fsChanged = false;
        List<Stat> stats = new ArrayList<Stat>();
        List<FileShare> modifiedFileSystems = new ArrayList<FileShare>();
        ZeroRecordGenerator zeroRecordGenerator = new FileZeroRecordGenerator();
        CassandraInsertion statsColumnInjector = new FileDBInsertion();
        // get usage stats from quotas
        IsilonStatsRecorder recorder = new IsilonStatsRecorder(zeroRecordGenerator, statsColumnInjector);
        _keyMap.put(Constants._TimeCollected, System.currentTimeMillis());
        // compute static load processor code
        computeStaticLoadMetrics(storageSystemId);
        Map<String, String> fileSystemsMap = getStorageSystemFileShares(storageSystemId);
        if (fileSystemsMap.isEmpty()) {
            // No file shares for the storage system,
            // ignore stats collection for the system!!!
            _log.info("No file systems found for storage device {}. Hence metering stats collection ignored.", storageSystemId);
            return;
        }
        // Process IsilonQuotas page by page (MAX 1000) in a page...
        String resumeToken = null;
        do {
            IsilonApi.IsilonList<IsilonSmartQuota> quotas = api.listQuotas(resumeToken);
            resumeToken = quotas.getToken();
            for (IsilonSmartQuota quota : quotas.getList()) {
                String fsNativeId = quota.getPath();
                String fsNativeGuid = NativeGUIDGenerator.generateNativeGuid(deviceType, serialNumber, fsNativeId);
                String fsId = fileSystemsMap.get(fsNativeGuid);
                if (fsId == null || fsId.isEmpty()) {
                    // No file shares found for the quota
                    // ignore stats collection for the file system!!!
                    _log.debug("File System does not exists with nativeid {}. Hence ignoring stats collection.", fsNativeGuid);
                    continue;
                }
                Stat stat = recorder.addUsageStat(quota, _keyMap, fsId, api);
                fsChanged = false;
                if (null != stat) {
                    stats.add(stat);
                    // Persists the file system, only if change in used capacity.
                    FileShare fileSystem = _dbClient.queryObject(FileShare.class, stat.getResourceId());
                    if (fileSystem != null) {
                        if (!fileSystem.getInactive()) {
                            if (null != fileSystem.getUsedCapacity() && null != stat.getAllocatedCapacity() && !fileSystem.getUsedCapacity().equals(stat.getAllocatedCapacity())) {
                                fileSystem.setUsedCapacity(stat.getAllocatedCapacity());
                                fsChanged = true;
                            }
                            if (null != fileSystem.getSoftLimit() && null != fileSystem.getSoftLimitExceeded() && null != quota.getThresholds() && null != quota.getThresholds().getsoftExceeded() && !fileSystem.getSoftLimitExceeded().equals(quota.getThresholds().getsoftExceeded())) {
                                // softLimitExceeded
                                fileSystem.setSoftLimitExceeded(quota.getThresholds().getsoftExceeded());
                                fsChanged = true;
                            }
                            if (fsChanged) {
                                modifiedFileSystems.add(fileSystem);
                            }
                        }
                    }
                }
                // Each batch with MAX_RECORDS_SIZE - 100 records!!!
                if (modifiedFileSystems.size() >= MAX_RECORDS_SIZE) {
                    _dbClient.updateObject(modifiedFileSystems);
                    _log.info("Processed {} file systems stats ", modifiedFileSystems.size());
                    modifiedFileSystems.clear();
                }
                if (stats.size() >= MAX_RECORDS_SIZE) {
                    _log.info("Processed {} stats", stats.size());
                    persistStatsInDB(stats);
                }
            }
            statsCount = statsCount + quotas.size();
            _log.info("Processed {} file system stats for device {} ", quotas.size(), storageSystemId);
        } while (resumeToken != null);
        zeroRecordGenerator.identifyRecordstobeZeroed(_keyMap, stats, FileShare.class);
        // write the remaining records!!
        if (!modifiedFileSystems.isEmpty()) {
            _dbClient.updateObject(modifiedFileSystems);
            _log.info("Processed {} file systems stats ", modifiedFileSystems.size());
            modifiedFileSystems.clear();
        }
        if (!stats.isEmpty()) {
            _log.info("Processed {} stats", stats.size());
            persistStatsInDB(stats);
        }
        latestSampleTime = System.currentTimeMillis();
        accessProfile.setLastSampleTime(latestSampleTime);
        _log.info("Done metering device {}, processed {} file system stats ", storageSystemId, statsCount);
    } catch (Exception e) {
        if (isilonCluster != null) {
            cleanupDiscovery(isilonCluster);
        }
        _log.error("CollectStatisticsInformation failed. Storage system: " + storageSystemId, e);
        throw (new IsilonCollectionException(e.getMessage()));
    }
}

Example 3 with ZeroRecordGenerator

use of com.emc.storageos.volumecontroller.impl.plugins.metering.ZeroRecordGenerator in project coprhd-controller by CoprHD.

the class NetAppFileCommunicationInterface method collectStatisticsInformation.

@Override
public void collectStatisticsInformation(AccessProfile accessProfile) throws BaseCollectionException {
    URI storageSystemId = null;
    String fsName = null;
    try {
        _logger.info("Metering for {} using ip {}", accessProfile.getSystemId(), accessProfile.getIpAddress());
        String arrayIp = accessProfile.getIpAddress();
        String arrayUser = accessProfile.getUserName();
        String arrayPassword = accessProfile.getPassword();
        int arrayPort = accessProfile.getPortNumber();
        NetAppApi netAppApi = new NetAppApi.Builder(arrayIp, arrayPort, arrayUser, arrayPassword).https(true).build();
        long latestSampleTime = accessProfile.getLastSampleTime();
        storageSystemId = accessProfile.getSystemId();
        StorageSystem NetAppArray = _dbClient.queryObject(StorageSystem.class, storageSystemId);
        String serialNumber = NetAppArray.getSerialNumber();
        String deviceType = NetAppArray.getSystemType();
        initializeKeyMap(accessProfile);
        List<Stat> stats = new ArrayList<Stat>();
        ZeroRecordGenerator zeroRecordGenerator = new FileZeroRecordGenerator();
        CassandraInsertion statsColumnInjector = new FileDBInsertion();
        /* Get Stats from the NTAP array */
        List<Map<String, String>> usageStats = new ArrayList<Map<String, String>>();
        NetAppStatsRecorder recorder = new NetAppStatsRecorder(zeroRecordGenerator, statsColumnInjector);
        _keyMap.put(Constants._TimeCollected, System.currentTimeMillis());
        Map<String, Number> metrics = new ConcurrentHashMap<String, Number>();
        List<URI> storageSystemIds = new ArrayList<URI>();
        storageSystemIds.add(storageSystemId);
        List<FileShare> fsObjs = _dbClient.queryObjectField(FileShare.class, Constants.STORAGE_DEVICE, storageSystemIds);
        List<URI> fsUris = zeroRecordGenerator.extractVolumesOrFileSharesFromDB(storageSystemId, _dbClient, FileShare.class);
        for (URI fsUri : fsUris) {
            FileShare fsObj = _dbClient.queryObject(FileShare.class, fsUri);
            if (fsObj.getInactive()) {
                continue;
            }
            fsName = fsObj.getName();
            String fsNativeGuid = NativeGUIDGenerator.generateNativeGuid(deviceType, serialNumber, fsObj.getPath());
            try {
                usageStats = netAppApi.listVolumeInfo(fsName, null);
                for (Map<String, String> map : usageStats) {
                    /*
                         * TODO: usageStats usually contains a single element. If
                         * the list consists of multiple elements, all but one
                         * element will get overwritten.
                         */
                    metrics.put(Constants.SIZE_TOTAL, 0);
                    if (map.get(Constants.SIZE_TOTAL) != null) {
                        metrics.put(Constants.SIZE_TOTAL, Long.valueOf(map.get(Constants.SIZE_TOTAL)));
                    }
                    metrics.put(Constants.SIZE_USED, 0);
                    if (map.get(Constants.SIZE_USED) != null) {
                        metrics.put(Constants.SIZE_USED, Long.valueOf(map.get(Constants.SIZE_USED)));
                    }
                    /*
                         * TODO: Bytes per block on NTAP is hard coded for now. If
                         * possible, we should to get this from the array.
                         */
                    Long snapshotBytesReserved = 0L;
                    if (map.get(Constants.SNAPSHOT_BLOCKS_RESERVED) != null) {
                        snapshotBytesReserved = Long.valueOf(map.get(Constants.SNAPSHOT_BLOCKS_RESERVED)) * Constants.NETAPP_BYTES_PER_BLOCK;
                    }
                    metrics.put(Constants.SNAPSHOT_BYTES_RESERVED, snapshotBytesReserved);
                    Integer snapshotCount = _dbClient.countObjects(Snapshot.class, Constants.PARENT, fsObj.getId());
                    metrics.put(Constants.SNAPSHOT_COUNT, snapshotCount);
                    Stat stat = recorder.addUsageStat(fsNativeGuid, _keyMap, metrics);
                    if (stat != null) {
                        stats.add(stat);
                        // Persists the file system, only if change in used capacity.
                        if (fsObj.getUsedCapacity() != stat.getAllocatedCapacity()) {
                            fsObj.setUsedCapacity(stat.getAllocatedCapacity());
                            _dbClient.persistObject(fsObj);
                        }
                    }
                }
            } catch (NetAppException ne) {
                String arg = fsName.toString() + ", " + accessProfile.getIpAddress().toString() + ", " + accessProfile.getSystemType().toString();
                _logger.info("Failed to retrieve stats for FileShare, Syste, Type: {}", arg);
            }
        }
        if (!stats.isEmpty()) {
            zeroRecordGenerator.identifyRecordstobeZeroed(_keyMap, stats, FileShare.class);
            persistStatsInDB(stats);
            latestSampleTime = System.currentTimeMillis();
            accessProfile.setLastSampleTime(latestSampleTime);
        }
        _logger.info("Done metering device {}", storageSystemId);
    } catch (Exception e) {
        String message = "collectStatisticsInformation failed. Storage system: " + storageSystemId;
        _logger.error(message, e);
        throw NetAppException.exceptions.collectStatsFailed(accessProfile.getIpAddress(), accessProfile.getSystemType(), message);
    }
}