Examples with TimeSeriesStats com.vmware.xenon.common.ServiceStats.TimeSeriesStats used on opensource projects

Example 1 with TimeSeriesStats

use of com.vmware.xenon.common.ServiceStats.TimeSeriesStats in project photon-model by vmware.

the class InMemoryResourceMetricServiceTest method buildValidStartState.

private static InMemoryResourceMetricService.InMemoryResourceMetric buildValidStartState() {
    InMemoryResourceMetricService.InMemoryResourceMetric statState = new InMemoryResourceMetricService.InMemoryResourceMetric();
    statState.timeSeriesStats = new HashMap<>();
    TimeSeriesStats statsEntry = new TimeSeriesStats(2, HOUR_IN_MILLIS, EnumSet.of(AggregationType.AVG));
    statsEntry.add(Utils.getNowMicrosUtc(), 1, 1);
    statState.timeSeriesStats.put("key1", statsEntry);
    return statState;
}

Example 2 with TimeSeriesStats

use of com.vmware.xenon.common.ServiceStats.TimeSeriesStats in project photon-model by vmware.

the class InMemoryResourceMetricService method handlePut.

@Override
public void handlePut(Operation put) {
    if (!put.hasBody()) {
        put.fail(new IllegalArgumentException("body is required"));
    }
    try {
        InMemoryResourceMetric currentState = getState(put);
        InMemoryResourceMetric updatedState = getBody(put);
        // merge the state
        for (Entry<String, TimeSeriesStats> tsStats : updatedState.timeSeriesStats.entrySet()) {
            TimeSeriesStats currentStats = currentState.timeSeriesStats.get(tsStats.getKey());
            if (currentStats == null) {
                currentState.timeSeriesStats.put(tsStats.getKey(), tsStats.getValue());
            } else {
                for (Entry<Long, TimeBin> bin : tsStats.getValue().bins.entrySet()) {
                    for (int i = 0; i < bin.getValue().count; i++) {
                        currentStats.add(TimeUnit.MILLISECONDS.toMicros(bin.getKey()), bin.getValue().avg, bin.getValue().avg);
                    }
                }
            }
        }
        setState(put, currentState);
        put.setBody(currentState).complete();
    } catch (Throwable t) {
        put.fail(t);
    }
}

Example 3 with TimeSeriesStats

use of com.vmware.xenon.common.ServiceStats.TimeSeriesStats in project photon-model by vmware.

the class SingleResourceStatsAggregationTaskService method processInMemoryMetrics.

/**
 * Process in-memory metrics.
 */
private void processInMemoryMetrics(SingleResourceStatsAggregationTaskState currentState, Map<String, Set<String>> metricsToBeQueried, Map<String, SortedMap<Long, List<TimeBin>>> inMemoryStats, InMemoryResourceMetric metric) {
    String metricKey = UriUtils.getLastPathSegment(metric.documentSelfLink);
    String resourceId = stripRollupKey(metricKey);
    for (Entry<String, Long> metricEntry : currentState.lastRollupTimeForMetric.entrySet()) {
        String rawMetricKey = stripRollupKey(metricEntry.getKey());
        TimeSeriesStats timeSeriesStats = metric.timeSeriesStats.get(rawMetricKey);
        // raw metrics; move on to the next metric
        if (timeSeriesStats == null) {
            continue;
        }
        // TODO VSYM-3190 - Change normalized interval boundary to beginning of the rollup period
        // Currently, xenon's time interval boundary 1 hour before than photon
        // model's aggregate metrics.
        Long earliestBinId = TimeUnit.MILLISECONDS.toMicros(timeSeriesStats.bins.firstKey());
        earliestBinId += TimeUnit.MILLISECONDS.toMicros(timeSeriesStats.binDurationMillis);
        Long lastRollupTime = metricEntry.getValue();
        // have in memory.
        if (lastRollupTime == null || lastRollupTime < earliestBinId) {
            Set<String> metricList = metricsToBeQueried.get(resourceId);
            if (metricList == null) {
                metricList = new HashSet<>();
                metricsToBeQueried.put(resourceId, metricList);
            }
            metricList.add(rawMetricKey);
            continue;
        }
        processInMemoryTimeBins(currentState, inMemoryStats, metricEntry, timeSeriesStats);
    }
}

Example 4 with TimeSeriesStats

use of com.vmware.xenon.common.ServiceStats.TimeSeriesStats in project photon-model by vmware.

the class DailyAggregator method createStat.

@Override
public ServiceStat createStat(PerfCounterInfo pc, List<PerfSampleInfo> infos, List<Long> values) {
    if (infos == null || infos.isEmpty()) {
        return null;
    }
    ServiceStat res = new ServiceStat();
    res.name = this.name;
    res.unit = this.unit;
    PerfSampleInfo info = null;
    double converted = 0;
    int intervalLengthMinutes = 5;
    res.timeSeriesStats = new TimeSeriesStats(24 * 60 / intervalLengthMinutes, intervalLengthMinutes * 60 * 1000, EnumSet.allOf(AggregationType.class));
    for (int i = 0; i < infos.size(); i++) {
        info = infos.get(i);
        Long value = values.get(i);
        converted = convertValue(value);
        res.timeSeriesStats.add(getSampleTimestampMicros(info), converted, converted);
    }
    res.sourceTimeMicrosUtc = res.lastUpdateMicrosUtc = getSampleTimestampMicros(info);
    res.latestValue = converted;
    return res;
}

Example 5 with TimeSeriesStats

use of com.vmware.xenon.common.ServiceStats.TimeSeriesStats in project photon-model by vmware.

the class SingleResourceStatsCollectionTaskService method updateInMemoryStats.

private void updateInMemoryStats(InMemoryResourceMetric inMemoryMetric, String metricKey, ServiceStat serviceStat, int bucketSize) {
    // update in-memory stats
    if (inMemoryMetric.timeSeriesStats.containsKey(metricKey)) {
        inMemoryMetric.timeSeriesStats.get(metricKey).add(serviceStat.sourceTimeMicrosUtc, serviceStat.latestValue, serviceStat.latestValue);
    } else {
        TimeSeriesStats tStats = new TimeSeriesStats(2, bucketSize, EnumSet.allOf(AggregationType.class));
        tStats.add(serviceStat.sourceTimeMicrosUtc, serviceStat.latestValue, serviceStat.latestValue);
        inMemoryMetric.timeSeriesStats.put(metricKey, tStats);
    }
}