Make SimpleCondition satisfactorily complicated.
+ Support nested counting
+ Support StopAll
+ Added default_condition to SimpleCondition config
+ Some refactoring/clean up
+ Added unit tests
Test: Added unit tests, statsd_test
Change-Id: I6564ac2e068ce6810e8090c0818064c625c7847a
diff --git a/bin/Android.mk b/bin/Android.mk
index d99136f..929c3cc 100644
--- a/bin/Android.mk
+++ b/bin/Android.mk
@@ -151,19 +151,19 @@
$(statsd_common_src) \
tests/AnomalyMonitor_test.cpp \
tests/anomaly/AnomalyTracker_test.cpp \
- tests/ConditionTracker_test.cpp \
tests/ConfigManager_test.cpp \
tests/indexed_priority_queue_test.cpp \
tests/LogEntryMatcher_test.cpp \
tests/LogReader_test.cpp \
tests/MetricsManager_test.cpp \
tests/UidMap_test.cpp \
+ tests/condition/CombinationConditionTracker_test.cpp \
+ tests/condition/SimpleConditionTracker_test.cpp \
tests/metrics/OringDurationTracker_test.cpp \
tests/metrics/MaxDurationTracker_test.cpp \
tests/metrics/CountMetricProducer_test.cpp \
tests/metrics/EventMetricProducer_test.cpp
-
LOCAL_STATIC_LIBRARIES := \
libgmock
diff --git a/bin/src/condition/CombinationConditionTracker.cpp b/bin/src/condition/CombinationConditionTracker.cpp
index 953bcb3..41f5fca 100644
--- a/bin/src/condition/CombinationConditionTracker.cpp
+++ b/bin/src/condition/CombinationConditionTracker.cpp
@@ -115,49 +115,47 @@
evaluateCombinationCondition(mChildren, mLogicalOperation, conditionCache);
}
-bool CombinationConditionTracker::evaluateCondition(
+void CombinationConditionTracker::evaluateCondition(
const LogEvent& event, const std::vector<MatchingState>& eventMatcherValues,
const std::vector<sp<ConditionTracker>>& mAllConditions,
std::vector<ConditionState>& nonSlicedConditionCache,
- std::vector<bool>& nonSlicedChangedCache, vector<bool>& slicedConditionChanged) {
+ std::vector<bool>& conditionChangedCache) {
// value is up to date.
if (nonSlicedConditionCache[mIndex] != ConditionState::kNotEvaluated) {
- return false;
+ return;
}
for (const int childIndex : mChildren) {
if (nonSlicedConditionCache[childIndex] == ConditionState::kNotEvaluated) {
const sp<ConditionTracker>& child = mAllConditions[childIndex];
child->evaluateCondition(event, eventMatcherValues, mAllConditions,
- nonSlicedConditionCache, nonSlicedChangedCache,
- slicedConditionChanged);
+ nonSlicedConditionCache, conditionChangedCache);
}
}
- ConditionState newCondition =
- evaluateCombinationCondition(mChildren, mLogicalOperation, nonSlicedConditionCache);
+ if (!mSliced) {
+ ConditionState newCondition =
+ evaluateCombinationCondition(mChildren, mLogicalOperation, nonSlicedConditionCache);
- bool nonSlicedChanged = (mNonSlicedConditionState != newCondition);
- mNonSlicedConditionState = newCondition;
+ bool nonSlicedChanged = (mNonSlicedConditionState != newCondition);
+ mNonSlicedConditionState = newCondition;
- nonSlicedConditionCache[mIndex] = mNonSlicedConditionState;
+ nonSlicedConditionCache[mIndex] = mNonSlicedConditionState;
- nonSlicedChangedCache[mIndex] = nonSlicedChanged;
-
- if (mSliced) {
+ conditionChangedCache[mIndex] = nonSlicedChanged;
+ } else {
for (const int childIndex : mChildren) {
// If any of the sliced condition in children condition changes, the combination
// condition may be changed too.
- if (slicedConditionChanged[childIndex]) {
- slicedConditionChanged[mIndex] = true;
+ if (conditionChangedCache[childIndex]) {
+ conditionChangedCache[mIndex] = true;
break;
}
}
+ nonSlicedConditionCache[mIndex] = ConditionState::kUnknown;
ALOGD("CombinationCondition %s sliced may changed? %d", mName.c_str(),
- slicedConditionChanged[mIndex] == true);
+ conditionChangedCache[mIndex] == true);
}
-
- return nonSlicedChanged;
}
} // namespace statsd
diff --git a/bin/src/condition/CombinationConditionTracker.h b/bin/src/condition/CombinationConditionTracker.h
index dbdb3b7..3d2c6bb 100644
--- a/bin/src/condition/CombinationConditionTracker.h
+++ b/bin/src/condition/CombinationConditionTracker.h
@@ -35,12 +35,11 @@
const std::unordered_map<std::string, int>& conditionNameIndexMap,
std::vector<bool>& stack) override;
- bool evaluateCondition(const LogEvent& event,
+ void evaluateCondition(const LogEvent& event,
const std::vector<MatchingState>& eventMatcherValues,
const std::vector<sp<ConditionTracker>>& mAllConditions,
std::vector<ConditionState>& conditionCache,
- std::vector<bool>& changedCache,
- std::vector<bool>& slicedConditionMayChanged) override;
+ std::vector<bool>& changedCache) override;
void isConditionMet(const std::map<std::string, HashableDimensionKey>& conditionParameters,
const std::vector<sp<ConditionTracker>>& allConditions,
diff --git a/bin/src/condition/ConditionTracker.h b/bin/src/condition/ConditionTracker.h
index bb5ddeb..0ac7ef3 100644
--- a/bin/src/condition/ConditionTracker.h
+++ b/bin/src/condition/ConditionTracker.h
@@ -56,25 +56,20 @@
std::vector<bool>& stack) = 0;
// evaluate current condition given the new event.
- // return true if the condition state changed, false if the condition state is not changed.
// event: the new log event
// eventMatcherValues: the results of the LogMatcherTrackers. LogMatcherTrackers always process
// event before ConditionTrackers, because ConditionTracker depends on
// LogMatchingTrackers.
// mAllConditions: the list of all ConditionTracker
// conditionCache: the cached non-sliced condition of the ConditionTrackers for this new event.
- // nonSlicedConditionChanged: the bit map to record whether non-sliced condition has changed.
- // slicedConditionMayChanged: the bit map to record whether sliced condition may have changed.
- // Because sliced condition needs parameters to determine the value. So the sliced
- // condition is not pushed to metrics. We only inform the relevant metrics that the sliced
- // condition may have changed, and metrics should pull the conditions that they are
- // interested in.
- virtual bool evaluateCondition(const LogEvent& event,
+ // conditionChanged: the bit map to record whether the condition has changed.
+ // If the condition has dimension, then any sub condition changes will report
+ // conditionChanged.
+ virtual void evaluateCondition(const LogEvent& event,
const std::vector<MatchingState>& eventMatcherValues,
const std::vector<sp<ConditionTracker>>& mAllConditions,
std::vector<ConditionState>& conditionCache,
- std::vector<bool>& nonSlicedConditionChanged,
- std::vector<bool>& slicedConditionMayChanged) = 0;
+ std::vector<bool>& conditionChanged) = 0;
// Return the current condition state.
virtual ConditionState isConditionMet() {
diff --git a/bin/src/condition/SimpleConditionTracker.cpp b/bin/src/condition/SimpleConditionTracker.cpp
index b691fae..a694dbf 100644
--- a/bin/src/condition/SimpleConditionTracker.cpp
+++ b/bin/src/condition/SimpleConditionTracker.cpp
@@ -74,13 +74,21 @@
mStopAllLogMatcherIndex = -1;
}
- mDimension.insert(mDimension.begin(), simpleCondition.dimension().begin(),
- simpleCondition.dimension().end());
+ mOutputDimension.insert(mOutputDimension.begin(), simpleCondition.dimension().begin(),
+ simpleCondition.dimension().end());
- if (mDimension.size() > 0) {
+ if (mOutputDimension.size() > 0) {
mSliced = true;
}
+ if (simpleCondition.initial_value() == SimpleCondition_InitialValue_FALSE) {
+ mInitialValue = ConditionState::kFalse;
+ } else {
+ mInitialValue = ConditionState::kUnknown;
+ }
+
+ mNonSlicedConditionState = mInitialValue;
+
mInitialized = true;
}
@@ -97,127 +105,166 @@
return mInitialized;
}
-void print(unordered_map<HashableDimensionKey, ConditionState>& conditions, const string& name) {
+void print(map<HashableDimensionKey, int>& conditions, const string& name) {
VLOG("%s DUMP:", name.c_str());
-
for (const auto& pair : conditions) {
- VLOG("\t%s %d", pair.first.c_str(), pair.second);
+ VLOG("\t%s : %d", pair.first.c_str(), pair.second);
}
}
-bool SimpleConditionTracker::evaluateCondition(const LogEvent& event,
+void SimpleConditionTracker::handleStopAll(std::vector<ConditionState>& conditionCache,
+ std::vector<bool>& conditionChangedCache) {
+ // Unless the default condition is false, and there was nothing started, otherwise we have
+ // triggered a condition change.
+ conditionChangedCache[mIndex] =
+ (mInitialValue == ConditionState::kFalse && mSlicedConditionState.empty()) ? false
+ : true;
+
+ // After StopAll, we know everything has stopped. From now on, default condition is false.
+ mInitialValue = ConditionState::kFalse;
+ mSlicedConditionState.clear();
+ conditionCache[mIndex] = ConditionState::kFalse;
+}
+
+void SimpleConditionTracker::handleConditionEvent(const HashableDimensionKey& outputKey,
+ bool matchStart,
+ std::vector<ConditionState>& conditionCache,
+ std::vector<bool>& conditionChangedCache) {
+ bool changed = false;
+ auto outputIt = mSlicedConditionState.find(outputKey);
+ ConditionState newCondition;
+ if (outputIt == mSlicedConditionState.end()) {
+ // We get a new output key.
+ newCondition = matchStart ? ConditionState::kTrue : ConditionState::kFalse;
+ if (matchStart && mInitialValue != ConditionState::kTrue) {
+ mSlicedConditionState[outputKey] = 1;
+ changed = true;
+ } else if (mInitialValue != ConditionState::kFalse) {
+ // it's a stop and we don't have history about it.
+ // If the default condition is not false, it means this stop is valuable to us.
+ mSlicedConditionState[outputKey] = 0;
+ changed = true;
+ }
+ } else {
+ // we have history about this output key.
+ auto& startedCount = outputIt->second;
+ // assign the old value first.
+ newCondition = startedCount > 0 ? ConditionState::kTrue : ConditionState::kFalse;
+ if (matchStart) {
+ if (startedCount == 0) {
+ // This condition for this output key will change from false -> true
+ changed = true;
+ }
+
+ // it's ok to do ++ here, even if we don't count nesting. The >1 counts will be treated
+ // as 1 if not counting nesting.
+ startedCount++;
+ newCondition = ConditionState::kTrue;
+ } else {
+ // This is a stop event.
+ if (startedCount > 0) {
+ if (mCountNesting) {
+ startedCount--;
+ if (startedCount == 0) {
+ newCondition = ConditionState::kFalse;
+ }
+ } else {
+ // not counting nesting, so ignore the number of starts, stop now.
+ startedCount = 0;
+ newCondition = ConditionState::kFalse;
+ }
+ // if everything has stopped for this output key, condition true -> false;
+ if (startedCount == 0) {
+ changed = true;
+ }
+ }
+
+ // if default condition is false, it means we don't need to keep the false values.
+ if (mInitialValue == ConditionState::kFalse && startedCount == 0) {
+ mSlicedConditionState.erase(outputIt);
+ VLOG("erase key %s", outputKey.c_str());
+ }
+ }
+ }
+
+ // dump all dimensions for debugging
+ if (DEBUG) {
+ print(mSlicedConditionState, mName);
+ }
+
+ conditionChangedCache[mIndex] = changed;
+ conditionCache[mIndex] = newCondition;
+
+ VLOG("SimpleCondition %s nonSlicedChange? %d", mName.c_str(),
+ conditionChangedCache[mIndex] == true);
+}
+
+void SimpleConditionTracker::evaluateCondition(const LogEvent& event,
const vector<MatchingState>& eventMatcherValues,
const vector<sp<ConditionTracker>>& mAllConditions,
vector<ConditionState>& conditionCache,
- vector<bool>& nonSlicedConditionChanged,
- std::vector<bool>& slicedConditionChanged) {
+ vector<bool>& conditionChangedCache) {
if (conditionCache[mIndex] != ConditionState::kNotEvaluated) {
// it has been evaluated.
VLOG("Yes, already evaluated, %s %d", mName.c_str(), mNonSlicedConditionState);
- return false;
+ return;
}
- // Ignore nesting, because we know we cannot trust ourselves on tracking nesting conditions.
+ if (mStopAllLogMatcherIndex >= 0 &&
+ eventMatcherValues[mStopAllLogMatcherIndex] == MatchingState::kMatched) {
+ handleStopAll(conditionCache, conditionChangedCache);
+ return;
+ }
- ConditionState newCondition = mNonSlicedConditionState;
- bool matched = false;
+ int matchedState = -1;
// Note: The order to evaluate the following start, stop, stop_all matters.
// The priority of overwrite is stop_all > stop > start.
if (mStartLogMatcherIndex >= 0 &&
eventMatcherValues[mStartLogMatcherIndex] == MatchingState::kMatched) {
- matched = true;
- newCondition = ConditionState::kTrue;
+ matchedState = 1;
}
if (mStopLogMatcherIndex >= 0 &&
eventMatcherValues[mStopLogMatcherIndex] == MatchingState::kMatched) {
- matched = true;
- newCondition = ConditionState::kFalse;
+ matchedState = 0;
}
- bool stopAll = false;
- if (mStopAllLogMatcherIndex >= 0 &&
- eventMatcherValues[mStopAllLogMatcherIndex] == MatchingState::kMatched) {
- matched = true;
- newCondition = ConditionState::kFalse;
- stopAll = true;
- }
-
- if (matched == false) {
- slicedConditionChanged[mIndex] = false;
- nonSlicedConditionChanged[mIndex] = false;
+ if (matchedState < 0) {
+ conditionChangedCache[mIndex] = false;
conditionCache[mIndex] = mNonSlicedConditionState;
- return false;
+ return;
}
- bool nonSlicedChanged = mNonSlicedConditionState != newCondition;
-
- bool slicedChanged = false;
-
- if (stopAll) {
- // TODO: handle stop all; all dimension should be cleared.
- }
-
-
- if (mDimension.size() > 0) {
- HashableDimensionKey hashableKey = getHashableKey(getDimensionKey(event, mDimension));
- if (mSlicedConditionState.find(hashableKey) == mSlicedConditionState.end() ||
- mSlicedConditionState[hashableKey] != newCondition) {
- slicedChanged = true;
- mSlicedConditionState[hashableKey] = newCondition;
- }
- VLOG("key: %s %d", hashableKey.c_str(), newCondition);
- // dump all dimensions for debugging
- if (DEBUG) {
- print(mSlicedConditionState, mName);
- }
- }
-
- // even if this SimpleCondition is not sliced, it may be part of a sliced CombinationCondition
- // if the nonSliced condition changed, it may affect the sliced condition in the parent node.
- // so mark the slicedConditionChanged to be true.
- // For example: APP_IN_BACKGROUND_OR_SCREEN_OFF
- // APP_IN_BACKGROUND is sliced [App_A->True, App_B->False].
- // SCREEN_OFF is not sliced, and it changes from False -> True;
- // We need to populate this change to parent condition. Because for App_B,
- // the APP_IN_BACKGROUND_OR_SCREEN_OFF condition would change from False->True.
- slicedConditionChanged[mIndex] = mSliced ? slicedChanged : nonSlicedChanged;
- nonSlicedConditionChanged[mIndex] = nonSlicedChanged;
-
- VLOG("SimpleCondition %s nonSlicedChange? %d SlicedChanged? %d", mName.c_str(),
- nonSlicedConditionChanged[mIndex] == true, slicedConditionChanged[mIndex] == true);
- mNonSlicedConditionState = newCondition;
- conditionCache[mIndex] = mNonSlicedConditionState;
-
- return nonSlicedConditionChanged[mIndex];
+ // outputKey is the output key values. e.g, uid:1234
+ const HashableDimensionKey outputKey = getHashableKey(getDimensionKey(event, mOutputDimension));
+ handleConditionEvent(outputKey, matchedState == 1, conditionCache, conditionChangedCache);
}
void SimpleConditionTracker::isConditionMet(
const map<string, HashableDimensionKey>& conditionParameters,
const vector<sp<ConditionTracker>>& allConditions, vector<ConditionState>& conditionCache) {
const auto pair = conditionParameters.find(mName);
- if (pair == conditionParameters.end()) {
- // the query does not need my sliced condition. just return the non sliced condition.
- conditionCache[mIndex] = mNonSlicedConditionState;
- VLOG("Condition %s return %d", mName.c_str(), mNonSlicedConditionState);
+ HashableDimensionKey key =
+ (pair == conditionParameters.end()) ? DEFAULT_DIMENSION_KEY : pair->second;
+
+ if (pair == conditionParameters.end() && mOutputDimension.size() > 0) {
+ ALOGE("Condition %s output has dimension, but it's not specified in the query!",
+ mName.c_str());
+ conditionCache[mIndex] = mInitialValue;
return;
}
- const HashableDimensionKey& key = pair->second;
VLOG("simpleCondition %s query key: %s", mName.c_str(), key.c_str());
- if (mSlicedConditionState.find(key) == mSlicedConditionState.end()) {
- // never seen this key before. the condition is unknown to us.
- conditionCache[mIndex] = ConditionState::kUnknown;
+ auto startedCountIt = mSlicedConditionState.find(key);
+ if (startedCountIt == mSlicedConditionState.end()) {
+ conditionCache[mIndex] = mInitialValue;
} else {
- conditionCache[mIndex] = mSlicedConditionState[key];
+ conditionCache[mIndex] =
+ startedCountIt->second > 0 ? ConditionState::kTrue : ConditionState::kFalse;
}
VLOG("Condition %s return %d", mName.c_str(), conditionCache[mIndex]);
-
- if (DEBUG) {
- print(mSlicedConditionState, mName);
- }
}
} // namespace statsd
diff --git a/bin/src/condition/SimpleConditionTracker.h b/bin/src/condition/SimpleConditionTracker.h
index b72157b..2eda0b1 100644
--- a/bin/src/condition/SimpleConditionTracker.h
+++ b/bin/src/condition/SimpleConditionTracker.h
@@ -17,6 +17,7 @@
#ifndef SIMPLE_CONDITION_TRACKER_H
#define SIMPLE_CONDITION_TRACKER_H
+#include <gtest/gtest_prod.h>
#include "ConditionTracker.h"
#include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
#include "stats_util.h"
@@ -38,12 +39,11 @@
const std::unordered_map<std::string, int>& conditionNameIndexMap,
std::vector<bool>& stack) override;
- bool evaluateCondition(const LogEvent& event,
+ void evaluateCondition(const LogEvent& event,
const std::vector<MatchingState>& eventMatcherValues,
const std::vector<sp<ConditionTracker>>& mAllConditions,
std::vector<ConditionState>& conditionCache,
- std::vector<bool>& changedCache,
- std::vector<bool>& slicedChangedCache) override;
+ std::vector<bool>& changedCache) override;
void isConditionMet(const std::map<std::string, HashableDimensionKey>& conditionParameters,
const std::vector<sp<ConditionTracker>>& allConditions,
@@ -62,15 +62,22 @@
// The index of the LogEventMatcher which defines the stop all.
int mStopAllLogMatcherIndex;
- // The dimension defines at the atom level, how start and stop should match.
- // e.g., APP_IN_FOREGROUND, the dimension should be the uid field. Each "start" and
- // "stop" tells you the state change of a particular app. Without this dimension, this
- // condition does not make sense.
- std::vector<KeyMatcher> mDimension;
+ ConditionState mInitialValue;
- // Keep the map from the internal HashableDimensionKey to std::vector<KeyValuePair>
- // that StatsLogReport wants.
- std::unordered_map<HashableDimensionKey, ConditionState> mSlicedConditionState;
+ std::vector<KeyMatcher> mOutputDimension;
+
+ std::map<HashableDimensionKey, int> mSlicedConditionState;
+
+ void handleStopAll(std::vector<ConditionState>& conditionCache,
+ std::vector<bool>& changedCache);
+
+ void handleConditionEvent(const HashableDimensionKey& outputKey, bool matchStart,
+ std::vector<ConditionState>& conditionCache,
+ std::vector<bool>& changedCache);
+
+ FRIEND_TEST(SimpleConditionTrackerTest, TestSlicedCondition);
+ FRIEND_TEST(SimpleConditionTrackerTest, TestSlicedWithNoOutputDim);
+ FRIEND_TEST(SimpleConditionTrackerTest, TestStopAll);
};
} // namespace statsd
diff --git a/bin/src/config/ConfigManager.cpp b/bin/src/config/ConfigManager.cpp
index 94566ff..d86ab57 100644
--- a/bin/src/config/ConfigManager.cpp
+++ b/bin/src/config/ConfigManager.cpp
@@ -200,7 +200,7 @@
durationMetric->set_type(DurationMetric_AggregationType_DURATION_SUM);
keyMatcher = durationMetric->add_dimension();
keyMatcher->set_key(WAKE_LOCK_UID_KEY_ID);
- durationMetric->set_what("WL_STATE_PER_APP_PER_NAME");
+ durationMetric->set_what("WL_HELD_PER_APP_PER_NAME");
durationMetric->set_predicate("APP_IS_BACKGROUND_AND_SCREEN_ON");
link = durationMetric->add_links();
link->set_condition("APP_IS_BACKGROUND");
@@ -214,7 +214,7 @@
durationMetric->set_type(DurationMetric_AggregationType_DURATION_MAX_SPARSE);
keyMatcher = durationMetric->add_dimension();
keyMatcher->set_key(WAKE_LOCK_UID_KEY_ID);
- durationMetric->set_what("WL_STATE_PER_APP_PER_NAME");
+ durationMetric->set_what("WL_HELD_PER_APP_PER_NAME");
durationMetric->set_predicate("APP_IS_BACKGROUND_AND_SCREEN_ON");
link = durationMetric->add_links();
link->set_condition("APP_IS_BACKGROUND");
@@ -226,7 +226,7 @@
durationMetric->set_metric_id(7);
durationMetric->mutable_bucket()->set_bucket_size_millis(30 * 1000L);
durationMetric->set_type(DurationMetric_AggregationType_DURATION_MAX_SPARSE);
- durationMetric->set_what("WL_STATE_PER_APP_PER_NAME");
+ durationMetric->set_what("WL_HELD_PER_APP_PER_NAME");
durationMetric->set_predicate("APP_IS_BACKGROUND_AND_SCREEN_ON");
link = durationMetric->add_links();
link->set_condition("APP_IS_BACKGROUND");
@@ -334,12 +334,14 @@
SimpleCondition* simpleCondition = condition->mutable_simple_condition();
simpleCondition->set_start("SCREEN_TURNED_ON");
simpleCondition->set_stop("SCREEN_TURNED_OFF");
+ simpleCondition->set_count_nesting(false);
condition = config.add_condition();
condition->set_name("SCREEN_IS_OFF");
simpleCondition = condition->mutable_simple_condition();
simpleCondition->set_start("SCREEN_TURNED_OFF");
simpleCondition->set_stop("SCREEN_TURNED_ON");
+ simpleCondition->set_count_nesting(false);
condition = config.add_condition();
condition->set_name("APP_IS_BACKGROUND");
@@ -348,6 +350,7 @@
simpleCondition->set_stop("APP_GOES_FOREGROUND");
KeyMatcher* condition_dimension1 = simpleCondition->add_dimension();
condition_dimension1->set_key(APP_USAGE_UID_KEY_ID);
+ simpleCondition->set_count_nesting(false);
condition = config.add_condition();
condition->set_name("APP_IS_BACKGROUND_AND_SCREEN_ON");
@@ -357,7 +360,7 @@
combination_condition->add_condition("SCREEN_IS_ON");
condition = config.add_condition();
- condition->set_name("WL_STATE_PER_APP_PER_NAME");
+ condition->set_name("WL_HELD_PER_APP_PER_NAME");
simpleCondition = condition->mutable_simple_condition();
simpleCondition->set_start("APP_GET_WL");
simpleCondition->set_stop("APP_RELEASE_WL");
@@ -365,6 +368,17 @@
condition_dimension->set_key(WAKE_LOCK_UID_KEY_ID);
condition_dimension = simpleCondition->add_dimension();
condition_dimension->set_key(WAKE_LOCK_NAME_KEY);
+ simpleCondition->set_count_nesting(true);
+
+ condition = config.add_condition();
+ condition->set_name("WL_HELD_PER_APP");
+ simpleCondition = condition->mutable_simple_condition();
+ simpleCondition->set_start("APP_GET_WL");
+ simpleCondition->set_stop("APP_RELEASE_WL");
+ simpleCondition->set_initial_value(SimpleCondition_InitialValue_FALSE);
+ condition_dimension = simpleCondition->add_dimension();
+ condition_dimension->set_key(WAKE_LOCK_UID_KEY_ID);
+ simpleCondition->set_count_nesting(true);
return config;
}
diff --git a/bin/src/metrics/MetricsManager.cpp b/bin/src/metrics/MetricsManager.cpp
index 80b325f..fca4771 100644
--- a/bin/src/metrics/MetricsManager.cpp
+++ b/bin/src/metrics/MetricsManager.cpp
@@ -104,18 +104,17 @@
ConditionState::kNotEvaluated);
// A bitmap to track if a condition has changed value.
vector<bool> changedCache(mAllConditionTrackers.size(), false);
- vector<bool> slicedChangedCache(mAllConditionTrackers.size(), false);
for (size_t i = 0; i < mAllConditionTrackers.size(); i++) {
if (conditionToBeEvaluated[i] == false) {
continue;
}
sp<ConditionTracker>& condition = mAllConditionTrackers[i];
condition->evaluateCondition(event, matcherCache, mAllConditionTrackers, conditionCache,
- changedCache, slicedChangedCache);
+ changedCache);
}
for (size_t i = 0; i < mAllConditionTrackers.size(); i++) {
- if (changedCache[i] == false && slicedChangedCache[i] == false) {
+ if (changedCache[i] == false) {
continue;
}
auto pair = mConditionToMetricMap.find(i);
@@ -124,14 +123,13 @@
for (auto metricIndex : metricList) {
// metric cares about non sliced condition, and it's changed.
// Push the new condition to it directly.
- if (!mAllMetricProducers[metricIndex]->isConditionSliced() && changedCache[i]) {
+ if (!mAllMetricProducers[metricIndex]->isConditionSliced()) {
mAllMetricProducers[metricIndex]->onConditionChanged(conditionCache[i],
eventTime);
// metric cares about sliced conditions, and it may have changed. Send
// notification, and the metric can query the sliced conditions that are
// interesting to it.
- } else if (mAllMetricProducers[metricIndex]->isConditionSliced() &&
- slicedChangedCache[i]) {
+ } else if (mAllMetricProducers[metricIndex]->isConditionSliced()) {
mAllMetricProducers[metricIndex]->onSlicedConditionMayChange(eventTime);
}
}
diff --git a/bin/src/statsd_config.proto b/bin/src/statsd_config.proto
index 3b8eeaf..a07f76a 100644
--- a/bin/src/statsd_config.proto
+++ b/bin/src/statsd_config.proto
@@ -83,7 +83,13 @@
optional string stop_all = 4;
- repeated KeyMatcher dimension = 5;
+ enum InitialValue {
+ UNKNOWN = 0;
+ FALSE = 1;
+ }
+ optional InitialValue initial_value = 5 [default = UNKNOWN];
+
+ repeated KeyMatcher dimension = 6;
}
message Condition {
diff --git a/bin/tests/ConditionTracker_test.cpp b/bin/tests/condition/CombinationConditionTracker_test.cpp
similarity index 98%
rename from bin/tests/ConditionTracker_test.cpp
rename to bin/tests/condition/CombinationConditionTracker_test.cpp
index 2935ac7..23d6926 100644
--- a/bin/tests/ConditionTracker_test.cpp
+++ b/bin/tests/condition/CombinationConditionTracker_test.cpp
@@ -23,7 +23,6 @@
using namespace android::os::statsd;
using std::vector;
-
#ifdef __ANDROID__
TEST(ConditionTrackerTest, TestUnknownCondition) {
LogicalOperation operation = LogicalOperation::AND;
@@ -39,7 +38,7 @@
conditionResults.push_back(ConditionState::kTrue);
EXPECT_EQ(evaluateCombinationCondition(children, operation, conditionResults),
- ConditionState::kUnknown);
+ ConditionState::kUnknown);
}
TEST(ConditionTrackerTest, TestAndCondition) {
// Set up the matcher
diff --git a/bin/tests/condition/SimpleConditionTracker_test.cpp b/bin/tests/condition/SimpleConditionTracker_test.cpp
new file mode 100644
index 0000000..05aad29
--- /dev/null
+++ b/bin/tests/condition/SimpleConditionTracker_test.cpp
@@ -0,0 +1,469 @@
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#include "src/condition/SimpleConditionTracker.h"
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <stdio.h>
+#include <vector>
+
+using std::map;
+using std::unordered_map;
+using std::vector;
+
+#ifdef __ANDROID__
+
+namespace android {
+namespace os {
+namespace statsd {
+
+SimpleCondition getWakeLockHeldCondition(bool countNesting, bool defaultFalse,
+ bool outputSlicedUid) {
+ SimpleCondition simpleCondition;
+ simpleCondition.set_start("WAKE_LOCK_ACQUIRE");
+ simpleCondition.set_stop("WAKE_LOCK_RELEASE");
+ simpleCondition.set_stop_all("RELEASE_ALL");
+ if (outputSlicedUid) {
+ KeyMatcher* keyMatcher = simpleCondition.add_dimension();
+ keyMatcher->set_key(1);
+ }
+
+ simpleCondition.set_count_nesting(countNesting);
+ simpleCondition.set_initial_value(defaultFalse ? SimpleCondition_InitialValue_FALSE
+ : SimpleCondition_InitialValue_UNKNOWN);
+ return simpleCondition;
+}
+
+void makeWakeLockEvent(LogEvent* event, int uid, const string& wl, int acquire) {
+ auto list = event->GetAndroidLogEventList();
+ *list << uid; // uid
+ *list << wl;
+ *list << acquire;
+ event->init();
+}
+
+map<string, HashableDimensionKey> getWakeLockQueryKey(int key, int uid,
+ const string& conditionName) {
+ // test query
+ KeyValuePair kv1;
+ kv1.set_key(key);
+ kv1.set_value_int(uid);
+ vector<KeyValuePair> kv_list;
+ kv_list.push_back(kv1);
+ map<string, HashableDimensionKey> queryKey;
+ queryKey[conditionName] = getHashableKey(kv_list);
+ return queryKey;
+}
+
+TEST(SimpleConditionTrackerTest, TestNonSlicedCondition) {
+ SimpleCondition simpleCondition;
+ simpleCondition.set_start("SCREEN_TURNED_ON");
+ simpleCondition.set_stop("SCREEN_TURNED_OFF");
+ simpleCondition.set_count_nesting(false);
+
+ unordered_map<string, int> trackerNameIndexMap;
+ trackerNameIndexMap["SCREEN_TURNED_ON"] = 0;
+ trackerNameIndexMap["SCREEN_TURNED_OFF"] = 1;
+
+ SimpleConditionTracker conditionTracker("SCREEN_IS_ON", 0 /*tracker index*/, simpleCondition,
+ trackerNameIndexMap);
+
+ LogEvent event(1 /*tagId*/, 0 /*timestamp*/);
+
+ vector<MatchingState> matcherState;
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+
+ vector<sp<ConditionTracker>> allConditions;
+ vector<ConditionState> conditionCache(1, ConditionState::kNotEvaluated);
+ vector<bool> changedCache(1, false);
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+ // not matched start or stop. condition doesn't change
+ EXPECT_EQ(ConditionState::kUnknown, conditionCache[0]);
+ EXPECT_FALSE(changedCache[0]);
+
+ // prepare a case for match start.
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+ // now condition should change to true.
+ EXPECT_EQ(ConditionState::kTrue, conditionCache[0]);
+ EXPECT_TRUE(changedCache[0]);
+
+ // the case for match stop.
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+
+ // condition changes to false.
+ EXPECT_EQ(ConditionState::kFalse, conditionCache[0]);
+ EXPECT_TRUE(changedCache[0]);
+
+ // match stop again.
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+ // condition should still be false. not changed.
+ EXPECT_EQ(ConditionState::kFalse, conditionCache[0]);
+ EXPECT_FALSE(changedCache[0]);
+}
+
+TEST(SimpleConditionTrackerTest, TestNonSlicedConditionNestCounting) {
+ SimpleCondition simpleCondition;
+ simpleCondition.set_start("SCREEN_TURNED_ON");
+ simpleCondition.set_stop("SCREEN_TURNED_OFF");
+ simpleCondition.set_count_nesting(true);
+
+ unordered_map<string, int> trackerNameIndexMap;
+ trackerNameIndexMap["SCREEN_TURNED_ON"] = 0;
+ trackerNameIndexMap["SCREEN_TURNED_OFF"] = 1;
+
+ SimpleConditionTracker conditionTracker("SCREEN_IS_ON", 0 /*condition tracker index*/,
+ simpleCondition, trackerNameIndexMap);
+
+ LogEvent event(1 /*tagId*/, 0 /*timestamp*/);
+
+ // one matched start
+ vector<MatchingState> matcherState;
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ vector<sp<ConditionTracker>> allConditions;
+ vector<ConditionState> conditionCache(1, ConditionState::kNotEvaluated);
+ vector<bool> changedCache(1, false);
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+
+ EXPECT_EQ(ConditionState::kTrue, conditionCache[0]);
+ EXPECT_TRUE(changedCache[0]);
+
+ // prepare for another matched start.
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+
+ EXPECT_EQ(ConditionState::kTrue, conditionCache[0]);
+ EXPECT_FALSE(changedCache[0]);
+
+ // ONE MATCHED STOP
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+ // result should still be true
+ EXPECT_EQ(ConditionState::kTrue, conditionCache[0]);
+ EXPECT_FALSE(changedCache[0]);
+
+ // ANOTHER MATCHED STOP
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+ // result should still be true
+ EXPECT_EQ(ConditionState::kFalse, conditionCache[0]);
+ EXPECT_TRUE(changedCache[0]);
+}
+
+TEST(SimpleConditionTrackerTest, TestSlicedCondition) {
+ SimpleCondition simpleCondition = getWakeLockHeldCondition(
+ true /*nesting*/, true /*default to false*/, true /*output slice by uid*/);
+ string conditionName = "WL_HELD_BY_UID2";
+
+ unordered_map<string, int> trackerNameIndexMap;
+ trackerNameIndexMap["WAKE_LOCK_ACQUIRE"] = 0;
+ trackerNameIndexMap["WAKE_LOCK_RELEASE"] = 1;
+ trackerNameIndexMap["RELEASE_ALL"] = 2;
+
+ SimpleConditionTracker conditionTracker(conditionName, 0 /*condition tracker index*/,
+ simpleCondition, trackerNameIndexMap);
+ int uid = 111;
+
+ LogEvent event(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event, uid, "wl1", 1);
+
+ // one matched start
+ vector<MatchingState> matcherState;
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ vector<sp<ConditionTracker>> allConditions;
+ vector<ConditionState> conditionCache(1, ConditionState::kNotEvaluated);
+ vector<bool> changedCache(1, false);
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+
+ EXPECT_EQ(1UL, conditionTracker.mSlicedConditionState.size());
+ EXPECT_TRUE(changedCache[0]);
+
+ // Now test query
+ const auto queryKey = getWakeLockQueryKey(1, uid, conditionName);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+
+ conditionTracker.isConditionMet(queryKey, allConditions, conditionCache);
+ EXPECT_EQ(ConditionState::kTrue, conditionCache[0]);
+
+ // another wake lock acquired by this uid
+ LogEvent event2(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event2, uid, "wl2", 1);
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+ conditionTracker.evaluateCondition(event2, matcherState, allConditions, conditionCache,
+ changedCache);
+ EXPECT_FALSE(changedCache[0]);
+
+ // wake lock 1 release
+ LogEvent event3(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event3, uid, "wl1", 0); // now release it.
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+ conditionTracker.evaluateCondition(event3, matcherState, allConditions, conditionCache,
+ changedCache);
+ // nothing changes, because wake lock 2 is still held for this uid
+ EXPECT_FALSE(changedCache[0]);
+
+ LogEvent event4(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event4, uid, "wl2", 0); // now release it.
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+ conditionTracker.evaluateCondition(event4, matcherState, allConditions, conditionCache,
+ changedCache);
+ EXPECT_EQ(0UL, conditionTracker.mSlicedConditionState.size());
+ EXPECT_TRUE(changedCache[0]);
+
+ // query again
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ conditionTracker.isConditionMet(queryKey, allConditions, conditionCache);
+ EXPECT_EQ(ConditionState::kFalse, conditionCache[0]);
+}
+
+TEST(SimpleConditionTrackerTest, TestSlicedWithNoOutputDim) {
+ SimpleCondition simpleCondition = getWakeLockHeldCondition(
+ true /*nesting*/, true /*default to false*/, false /*slice output by uid*/);
+ string conditionName = "WL_HELD";
+
+ unordered_map<string, int> trackerNameIndexMap;
+ trackerNameIndexMap["WAKE_LOCK_ACQUIRE"] = 0;
+ trackerNameIndexMap["WAKE_LOCK_RELEASE"] = 1;
+ trackerNameIndexMap["RELEASE_ALL"] = 2;
+
+ SimpleConditionTracker conditionTracker(conditionName, 0 /*condition tracker index*/,
+ simpleCondition, trackerNameIndexMap);
+ int uid1 = 111;
+ string uid1_wl1 = "wl1_1";
+ int uid2 = 222;
+ string uid2_wl1 = "wl2_1";
+
+ LogEvent event(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event, uid1, uid1_wl1, 1);
+
+ // one matched start for uid1
+ vector<MatchingState> matcherState;
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ vector<sp<ConditionTracker>> allConditions;
+ vector<ConditionState> conditionCache(1, ConditionState::kNotEvaluated);
+ vector<bool> changedCache(1, false);
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+
+ EXPECT_EQ(1UL, conditionTracker.mSlicedConditionState.size());
+ EXPECT_TRUE(changedCache[0]);
+
+ // Now test query
+ map<string, HashableDimensionKey> queryKey;
+ conditionCache[0] = ConditionState::kNotEvaluated;
+
+ conditionTracker.isConditionMet(queryKey, allConditions, conditionCache);
+ EXPECT_EQ(ConditionState::kTrue, conditionCache[0]);
+
+ // another wake lock acquired by this uid
+ LogEvent event2(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event2, uid2, uid2_wl1, 1);
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+ conditionTracker.evaluateCondition(event2, matcherState, allConditions, conditionCache,
+ changedCache);
+ EXPECT_FALSE(changedCache[0]);
+
+ // uid1 wake lock 1 release
+ LogEvent event3(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event3, uid1, uid1_wl1, 0); // now release it.
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+ conditionTracker.evaluateCondition(event3, matcherState, allConditions, conditionCache,
+ changedCache);
+ // nothing changes, because uid2 is still holding wl.
+ EXPECT_FALSE(changedCache[0]);
+
+ LogEvent event4(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event4, uid2, uid2_wl1, 0); // now release it.
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+ conditionTracker.evaluateCondition(event4, matcherState, allConditions, conditionCache,
+ changedCache);
+ EXPECT_EQ(0UL, conditionTracker.mSlicedConditionState.size());
+ EXPECT_TRUE(changedCache[0]);
+
+ // query again
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ conditionTracker.isConditionMet(queryKey, allConditions, conditionCache);
+ EXPECT_EQ(ConditionState::kFalse, conditionCache[0]);
+}
+
+TEST(SimpleConditionTrackerTest, TestStopAll) {
+ SimpleCondition simpleCondition = getWakeLockHeldCondition(
+ true /*nesting*/, true /*default to false*/, true /*output slice by uid*/);
+ string conditionName = "WL_HELD_BY_UID3";
+
+ unordered_map<string, int> trackerNameIndexMap;
+ trackerNameIndexMap["WAKE_LOCK_ACQUIRE"] = 0;
+ trackerNameIndexMap["WAKE_LOCK_RELEASE"] = 1;
+ trackerNameIndexMap["RELEASE_ALL"] = 2;
+
+ SimpleConditionTracker conditionTracker(conditionName, 0 /*condition tracker index*/,
+ simpleCondition, trackerNameIndexMap);
+ int uid1 = 111;
+ int uid2 = 222;
+
+ LogEvent event(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event, uid1, "wl1", 1);
+
+ // one matched start
+ vector<MatchingState> matcherState;
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ vector<sp<ConditionTracker>> allConditions;
+ vector<ConditionState> conditionCache(1, ConditionState::kNotEvaluated);
+ vector<bool> changedCache(1, false);
+
+ conditionTracker.evaluateCondition(event, matcherState, allConditions, conditionCache,
+ changedCache);
+
+ EXPECT_EQ(1UL, conditionTracker.mSlicedConditionState.size());
+ EXPECT_TRUE(changedCache[0]);
+
+ // Now test query
+ const auto queryKey = getWakeLockQueryKey(1, uid1, conditionName);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+
+ conditionTracker.isConditionMet(queryKey, allConditions, conditionCache);
+ EXPECT_EQ(ConditionState::kTrue, conditionCache[0]);
+
+ // another wake lock acquired by uid2
+ LogEvent event2(1 /*tagId*/, 0 /*timestamp*/);
+ makeWakeLockEvent(&event2, uid2, "wl2", 1);
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+ conditionTracker.evaluateCondition(event2, matcherState, allConditions, conditionCache,
+ changedCache);
+ EXPECT_EQ(2UL, conditionTracker.mSlicedConditionState.size());
+ EXPECT_TRUE(changedCache[0]);
+
+ // TEST QUERY
+ const auto queryKey2 = getWakeLockQueryKey(1, uid2, conditionName);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+
+ conditionTracker.isConditionMet(queryKey, allConditions, conditionCache);
+ EXPECT_EQ(ConditionState::kTrue, conditionCache[0]);
+
+
+ // stop all event
+ LogEvent event3(2 /*tagId*/, 0 /*timestamp*/);
+ matcherState.clear();
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kNotMatched);
+ matcherState.push_back(MatchingState::kMatched);
+
+ conditionCache[0] = ConditionState::kNotEvaluated;
+ changedCache[0] = false;
+ conditionTracker.evaluateCondition(event3, matcherState, allConditions, conditionCache,
+ changedCache);
+ EXPECT_TRUE(changedCache[0]);
+ EXPECT_EQ(0UL, conditionTracker.mSlicedConditionState.size());
+
+ // TEST QUERY
+ const auto queryKey3 = getWakeLockQueryKey(1, uid1, conditionName);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+
+ conditionTracker.isConditionMet(queryKey, allConditions, conditionCache);
+ EXPECT_EQ(ConditionState::kFalse, conditionCache[0]);
+
+ // TEST QUERY
+ const auto queryKey4 = getWakeLockQueryKey(1, uid2, conditionName);
+ conditionCache[0] = ConditionState::kNotEvaluated;
+
+ conditionTracker.isConditionMet(queryKey, allConditions, conditionCache);
+ EXPECT_EQ(ConditionState::kFalse, conditionCache[0]);
+}
+
+} // namespace statsd
+} // namespace os
+} // namespace android
+#else
+GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif