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/*
* 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.
*/
#define DEBUG true // STOPSHIP if true
#include "Log.h"
#include "MetricProducer.h"
namespace android {
namespace os {
namespace statsd {
using std::map;
void MetricProducer::onMatchedLogEventLocked(const size_t matcherIndex, const LogEvent& event) {
uint64_t eventTimeNs = event.GetTimestampNs();
// this is old event, maybe statsd restarted?
if (eventTimeNs < mStartTimeNs) {
return;
}
bool condition;
ConditionKey conditionKey;
std::unordered_set<HashableDimensionKey> dimensionKeysInCondition;
if (mConditionSliced) {
for (const auto& link : mMetric2ConditionLinks) {
getDimensionForCondition(event, link, &conditionKey[link.conditionId]);
}
auto conditionState =
mWizard->query(mConditionTrackerIndex, conditionKey, mDimensionsInCondition,
&dimensionKeysInCondition);
condition = (conditionState == ConditionState::kTrue);
} else {
condition = mCondition;
}
vector<HashableDimensionKey> dimensionInWhatValues;
if (mDimensionsInWhat.size() > 0) {
filterValues(mDimensionsInWhat, event.getValues(), &dimensionInWhatValues);
}
if (dimensionInWhatValues.empty() && dimensionKeysInCondition.empty()) {
onMatchedLogEventInternalLocked(
matcherIndex, DEFAULT_METRIC_DIMENSION_KEY, conditionKey, condition, event);
} else if (dimensionKeysInCondition.empty()) {
for (const HashableDimensionKey& whatValue : dimensionInWhatValues) {
onMatchedLogEventInternalLocked(matcherIndex,
MetricDimensionKey(whatValue, DEFAULT_DIMENSION_KEY),
conditionKey, condition, event);
}
} else if (dimensionInWhatValues.empty()) {
for (const auto& conditionDimensionKey : dimensionKeysInCondition) {
onMatchedLogEventInternalLocked(
matcherIndex,
MetricDimensionKey(DEFAULT_DIMENSION_KEY, conditionDimensionKey),
conditionKey, condition, event);
}
} else {
for (const auto& whatValue : dimensionInWhatValues) {
for (const auto& conditionDimensionKey : dimensionKeysInCondition) {
onMatchedLogEventInternalLocked(
matcherIndex, MetricDimensionKey(whatValue, conditionDimensionKey),
conditionKey, condition, event);
}
}
}
}
} // namespace statsd
} // namespace os
} // namespace android
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