| /* |
| * 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 <android/util/ProtoOutputStream.h> |
| #include "FieldValue.h" |
| #include "HashableDimensionKey.h" |
| #include "atoms_info.h" |
| #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h" |
| #include "guardrail/StatsdStats.h" |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| void writeFieldValueTreeToStream(int tagId, const std::vector<FieldValue>& values, |
| util::ProtoOutputStream* protoOutput); |
| void writeDimensionToProto(const HashableDimensionKey& dimension, std::set<string> *str_set, |
| util::ProtoOutputStream* protoOutput); |
| |
| void writeDimensionLeafNodesToProto(const HashableDimensionKey& dimension, |
| const int dimensionLeafFieldId, |
| std::set<string> *str_set, |
| util::ProtoOutputStream* protoOutput); |
| |
| void writeDimensionPathToProto(const std::vector<Matcher>& fieldMatchers, |
| util::ProtoOutputStream* protoOutput); |
| |
| void writeStateToProto(const FieldValue& state, util::ProtoOutputStream* protoOutput); |
| |
| // Convert the TimeUnit enum to the bucket size in millis with a guardrail on |
| // bucket size. |
| int64_t TimeUnitToBucketSizeInMillisGuardrailed(int uid, TimeUnit unit); |
| |
| // Convert the TimeUnit enum to the bucket size in millis. |
| int64_t TimeUnitToBucketSizeInMillis(TimeUnit unit); |
| |
| // Gets the elapsed timestamp in ns. |
| int64_t getElapsedRealtimeNs(); |
| |
| // Gets the elapsed timestamp in millis. |
| int64_t getElapsedRealtimeMillis(); |
| |
| // Gets the elapsed timestamp in seconds. |
| int64_t getElapsedRealtimeSec(); |
| |
| // Gets the wall clock timestamp in ns. |
| int64_t getWallClockNs(); |
| |
| // Gets the wall clock timestamp in millis. |
| int64_t getWallClockMillis(); |
| |
| // Gets the wall clock timestamp in seconds. |
| int64_t getWallClockSec(); |
| |
| int64_t NanoToMillis(const int64_t nano); |
| |
| int64_t MillisToNano(const int64_t millis); |
| |
| // Helper function to write PulledAtomStats to ProtoOutputStream |
| void writePullerStatsToStream(const std::pair<int, StatsdStats::PulledAtomStats>& pair, |
| util::ProtoOutputStream* protoOutput); |
| |
| // Helper function to write AtomMetricStats to ProtoOutputStream |
| void writeAtomMetricStatsToStream(const std::pair<int64_t, StatsdStats::AtomMetricStats> &pair, |
| util::ProtoOutputStream *protoOutput); |
| |
| template<class T> |
| bool parseProtoOutputStream(util::ProtoOutputStream& protoOutput, T* message) { |
| std::string pbBytes; |
| sp<android::util::ProtoReader> reader = protoOutput.data(); |
| while (reader->readBuffer() != NULL) { |
| size_t toRead = reader->currentToRead(); |
| pbBytes.append(reinterpret_cast<const char*>(reader->readBuffer()), toRead); |
| reader->move(toRead); |
| } |
| return message->ParseFromArray(pbBytes.c_str(), pbBytes.size()); |
| } |
| |
| // Checks the blacklist of atoms as well as the blacklisted range of 300,000 - 304,999. |
| // Returns the truncated timestamp to the nearest 5 minutes if needed. |
| int64_t truncateTimestampIfNecessary(int atomId, int64_t timestampNs); |
| |
| inline bool isVendorPulledAtom(int atomId) { |
| return atomId >= StatsdStats::kVendorPulledAtomStartTag && atomId < StatsdStats::kMaxAtomTag; |
| } |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |