| /* |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include <log/logprint.h> |
| #include <set> |
| #include <vector> |
| #include "frameworks/base/cmds/statsd/src/stats_log.pb.h" |
| #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h" |
| #include "field_util.h" |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| // Returns the leaf node from the DimensionsValue proto. It assume that the input has only one |
| // leaf node at most. |
| const DimensionsValue* getSingleLeafValue(const DimensionsValue* value); |
| DimensionsValue getSingleLeafValue(const DimensionsValue& value); |
| |
| // Appends the leaf node to the parent tree. |
| void appendLeafNodeToParent(const Field& field, const DimensionsValue& value, |
| DimensionsValue* parentValue); |
| |
| // Constructs the DimensionsValue protos from the FieldMatcher. Each DimensionsValue proto |
| // represents a tree. When the input proto has repeated fields and the input "dimensions" wants |
| // "ANY" locations, it will return multiple trees. |
| void findDimensionsValues( |
| const FieldValueMap& fieldValueMap, |
| const FieldMatcher& matcher, |
| std::vector<DimensionsValue>* rootDimensionsValues); |
| |
| // Utils to build FieldMatcher proto for simple one-depth atoms. |
| FieldMatcher buildSimpleAtomFieldMatcher(const int tagId, const int atomFieldNum); |
| FieldMatcher buildSimpleAtomFieldMatcher(const int tagId); |
| |
| // Utils to build FieldMatcher proto for attribution nodes. |
| FieldMatcher buildAttributionUidFieldMatcher(const int tagId, const Position position); |
| FieldMatcher buildAttributionTagFieldMatcher(const int tagId, const Position position); |
| FieldMatcher buildAttributionFieldMatcher(const int tagId, const Position position); |
| |
| // Utils to print pretty string for DimensionsValue proto. |
| std::string DimensionsValueToString(const DimensionsValue& value); |
| void DimensionsValueToString(const DimensionsValue& value, std::string *flattened); |
| |
| bool IsSubDimension(const DimensionsValue& dimension, const DimensionsValue& sub); |
| |
| // Helper function to get long value from the DimensionsValue proto. |
| long getLongFromDimenValue(const DimensionsValue& dimensionValue); |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |