1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "metricslogger/metrics_logger.h" 18 19#include <cstdlib> 20 21#include <log/log_event_list.h> 22 23namespace android { 24namespace metricslogger { 25 26// Mirror com.android.internal.logging.MetricsLogger#histogram(). 27void LogHistogram(const std::string& event, int32_t data) { 28 android_log_event_list log(MULTI_ACTION_LOG_TAG); 29 log << LOGBUILDER_CATEGORY << LOGBUILDER_HISTOGRAM << LOGBUILDER_NAME << event 30 << LOGBUILDER_BUCKET << data << LOGBUILDER_VALUE << 1 << LOG_ID_EVENTS; 31} 32 33// Mirror com.android.internal.logging.MetricsLogger#count(). 34void LogCounter(const std::string& name, int32_t val) { 35 android_log_event_list log(MULTI_ACTION_LOG_TAG); 36 log << LOGBUILDER_CATEGORY << LOGBUILDER_COUNTER << LOGBUILDER_NAME << name << LOGBUILDER_VALUE 37 << val << LOG_ID_EVENTS; 38} 39 40// Mirror com.android.internal.logging.MetricsLogger#action(). 41void LogMultiAction(int32_t category, int32_t field, const std::string& value) { 42 android_log_event_list log(MULTI_ACTION_LOG_TAG); 43 log << LOGBUILDER_CATEGORY << category << LOGBUILDER_TYPE << TYPE_ACTION 44 << field << value << LOG_ID_EVENTS; 45} 46 47} // namespace metricslogger 48} // namespace android 49