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Commit 072a82ab authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "statsd AnomalyDetection improvements" into pi-dev

parents 79dd8b9c 423f753e

cmds/statsd/src/metrics/DurationMetricProducer.cpp

+7 −0
Original line number Diff line number Diff line
@@ -126,6 +126,13 @@ DurationMetricProducer::~DurationMetricProducer() { 
sp<AnomalyTracker> DurationMetricProducer::addAnomalyTracker(

        const Alert &alert, const sp<AlarmMonitor>& anomalyAlarmMonitor) {

    std::lock_guard<std::mutex> lock(mMutex);

    if (mAggregationType == DurationMetric_AggregationType_SUM) {

        if (alert.trigger_if_sum_gt() > alert.num_buckets() * mBucketSizeNs) {

            ALOGW("invalid alert for SUM: threshold (%f) > possible recordable value (%d x %lld)",

                  alert.trigger_if_sum_gt(), alert.num_buckets(), (long long)mBucketSizeNs);

            return nullptr;

        }

    }

    sp<DurationAnomalyTracker> anomalyTracker =

        new DurationAnomalyTracker(alert, mConfigKey, anomalyAlarmMonitor);

    if (anomalyTracker != nullptr) {