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Commit 93249963 authored by Yang Lu's avatar Yang Lu Committed by android-build-merger
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Merge "Add a sampling method to pull gauge when condition changes to true."... 

Merge "Add a sampling method to pull gauge when condition changes to true." into pi-dev am: c2f44a19
am: 85d7b2a0

Change-Id: I0ca761b2a13c95c86c604873d80597ba91a3d8bb
parents 205fbfd2 85d7b2a0

cmds/statsd/src/metrics/GaugeMetricProducer.cpp

+5 −1
Original line number Diff line number Diff line
@@ -324,6 +324,10 @@ void GaugeMetricProducer::pullLocked(const int64_t timestampNs) { 
            triggerPuller = true;

            break;

        }

        case GaugeMetric::CONDITION_CHANGE_TO_TRUE: {

            triggerPuller = mCondition;

            break;

        }

        default:

            break;

    }
@@ -348,7 +352,7 @@ void GaugeMetricProducer::onConditionChangedLocked(const bool conditionMet, 
    flushIfNeededLocked(eventTimeNs);

    mCondition = conditionMet;



    if (mPullTagId != -1 && mCondition) {

    if (mPullTagId != -1) {

        pullLocked(eventTimeNs);

    }  // else: Push mode. No need to proactively pull the gauge data.

}

cmds/statsd/src/statsd_config.proto

+1 −0
Original line number Diff line number Diff line
@@ -234,6 +234,7 @@ message GaugeMetric { 
  enum SamplingType {

    RANDOM_ONE_SAMPLE = 1;

    ALL_CONDITION_CHANGES = 2;

    CONDITION_CHANGE_TO_TRUE = 3;

  }

  optional SamplingType sampling_type = 9 [default = RANDOM_ONE_SAMPLE] ;