d7e3a228be
This reverts commit 9c7b131996.
Reason for revert: Fixed build failures due to merge
Change-Id: I7d7bfed3a3234b966f3fe3fd6e0cbc63d2bedf83
Test: unit test
128 lines
2.8 KiB
C++
128 lines
2.8 KiB
C++
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef STATS_LOG_EVENT_WRAPPER_H
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#define STATS_LOG_EVENT_WRAPPER_H
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#include <binder/Parcel.h>
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#include <binder/Parcelable.h>
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#include <binder/Status.h>
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#include <utils/RefBase.h>
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#include <vector>
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namespace android {
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namespace os {
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/**
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* A wrapper for a union type to contain multiple types of values.
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*
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*/
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struct StatsLogValue {
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// Keep in sync with FieldValue.h
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enum STATS_LOG_VALUE_TYPE {
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UNKNOWN = 0,
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INT = 1,
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LONG = 2,
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FLOAT = 3,
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DOUBLE = 4,
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STRING = 5,
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STORAGE = 6
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};
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StatsLogValue() : type(UNKNOWN) {}
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StatsLogValue(int32_t v) {
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int_value = v;
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type = INT;
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}
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StatsLogValue(int64_t v) {
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long_value = v;
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type = LONG;
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}
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StatsLogValue(float v) {
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float_value = v;
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type = FLOAT;
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}
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StatsLogValue(double v) {
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double_value = v;
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type = DOUBLE;
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}
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StatsLogValue(const std::string& v) {
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str_value = v;
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type = STRING;
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}
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void setType(STATS_LOG_VALUE_TYPE t) { type = t; }
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union {
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int32_t int_value;
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int64_t long_value;
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float float_value;
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double double_value;
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};
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std::string str_value;
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std::vector<uint8_t> storage_value;
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STATS_LOG_VALUE_TYPE type;
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};
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struct WorkChain {
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std::vector<int32_t> uids;
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std::vector<std::string> tags;
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};
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// Represents a parcelable object. Only used to send data from Android OS to statsd.
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class StatsLogEventWrapper : public android::Parcelable {
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public:
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StatsLogEventWrapper();
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StatsLogEventWrapper(StatsLogEventWrapper&& in) = default;
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android::status_t writeToParcel(android::Parcel* out) const;
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android::status_t readFromParcel(const android::Parcel* in);
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int getTagId() const { return mTagId; }
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int64_t getElapsedRealTimeNs() const { return mElapsedRealTimeNs; }
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int64_t getWallClockTimeNs() const { return mWallClockTimeNs; }
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const std::vector<StatsLogValue>& getElements() const { return mElements; }
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const std::vector<WorkChain>& getWorkChains() const { return mWorkChains; }
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private:
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int mTagId;
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int64_t mElapsedRealTimeNs;
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int64_t mWallClockTimeNs;
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std::vector<StatsLogValue> mElements;
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std::vector<WorkChain> mWorkChains;
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};
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} // Namespace os
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} // Namespace android
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#endif // STATS_LOG_EVENT_WRAPPER_H
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