Statsd sends active config broadcasts

Statsd now sends active configs changed broadcasts when needed per uid.
Also made an adb command to help debug.

More gts tests and unit tests required, will follow.
Test: GTS in topic
Bug: 123372077
Change-Id: Ib079018ded85d002581ffc2ba1240138ce7a54e7

1 files changed, 13 insertions, 1 deletions

diff --git a/cmds/statsd/src/metrics/MetricsManager.cpp b/cmds/statsd/src/metrics/MetricsManager.cpp
index 6ed6ab500597..4851a8d40baa 100644
--- a/cmds/statsd/src/metrics/MetricsManager.cpp
+++ b/cmds/statsd/src/metrics/MetricsManager.cpp
@@ -118,6 +118,16 @@ MetricsManager::MetricsManager(const ConfigKey& key, const StatsdConfig& config,
         ALOGE("This config has too many alerts! Reject!");
         mConfigValid = false;
     }
+
+    mIsAlwaysActive = (mMetricIndexesWithActivation.size() != mAllMetricProducers.size()) ||
+            (mAllMetricProducers.size() == 0);
+    bool isActive = mIsAlwaysActive;
+    for (int metric : mMetricIndexesWithActivation) {
+        isActive |= mAllMetricProducers[metric]->isActive();
+    }
+    mIsActive = isActive;
+    VLOG("mIsActive is initialized to %d", mIsActive)
+
     // no matter whether this config is valid, log it in the stats.
     StatsdStats::getInstance().noteConfigReceived(
             key, mAllMetricProducers.size(), mAllConditionTrackers.size(), mAllAtomMatchers.size(),
@@ -332,12 +342,14 @@ void MetricsManager::onLogEvent(const LogEvent& event) {
     int tagId = event.GetTagId();
     int64_t eventTimeNs = event.GetElapsedTimestampNs();
 
-    bool isActive = false;
+    bool isActive = mIsAlwaysActive;
     for (int metric : mMetricIndexesWithActivation) {
         mAllMetricProducers[metric]->flushIfExpire(eventTimeNs);
         isActive |= mAllMetricProducers[metric]->isActive();
     }
 
+    mIsActive = isActive;
+
     if (mTagIds.find(tagId) == mTagIds.end()) {
         // not interesting...
         return;