| /* |
| * 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 "MetricProducer.h" |
| |
| #include "dimension.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 : mConditionLinks) { |
| getDimensionKeysForCondition(event, link, &conditionKey[link.condition()]); |
| } |
| auto conditionState = |
| mWizard->query(mConditionTrackerIndex, conditionKey, mDimensionsInCondition, |
| &dimensionKeysInCondition); |
| condition = (conditionState == ConditionState::kTrue); |
| } else { |
| condition = mCondition; |
| } |
| |
| vector<DimensionsValue> dimensionInWhatValues; |
| if (mDimensionsInWhat.has_field() && mDimensionsInWhat.child_size() > 0) { |
| getDimensionKeys(event, mDimensionsInWhat, &dimensionInWhatValues); |
| } |
| |
| if (dimensionInWhatValues.empty() && dimensionKeysInCondition.empty()) { |
| onMatchedLogEventInternalLocked( |
| matcherIndex, DEFAULT_METRIC_DIMENSION_KEY, conditionKey, condition, event); |
| } else if (dimensionKeysInCondition.empty()) { |
| for (const DimensionsValue& whatValue : dimensionInWhatValues) { |
| onMatchedLogEventInternalLocked( |
| matcherIndex, |
| MetricDimensionKey(HashableDimensionKey(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 DimensionsValue& whatValue : dimensionInWhatValues) { |
| for (const auto& conditionDimensionKey : dimensionKeysInCondition) { |
| onMatchedLogEventInternalLocked( |
| matcherIndex, |
| MetricDimensionKey(HashableDimensionKey(whatValue), conditionDimensionKey), |
| conditionKey, condition, event); |
| } |
| } |
| } |
| } |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |