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
23 namespace android {
24 namespace metricslogger {
25
26 // Mirror com.android.internal.logging.MetricsLogger#histogram().
LogHistogram(const std::string & event,int32_t data)27 void 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().
LogCounter(const std::string & name,int32_t val)34 void 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().
LogMultiAction(int32_t category,int32_t field,const std::string & value)41 void 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