platform_system_core/libmetricslogger/metrics_logger.cpp

38 lines
1.1 KiB
C++

/*
* 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.
*/
#include "metricslogger/metrics_logger.h"
#include <cstdlib>
#include <log/log_event_list.h>
namespace android {
namespace metricslogger {
// Mirror com.android.internal.logging.MetricsLogger#histogram().
void LogHistogram(const std::string& event, int32_t data) {
android_log_event_list log(HISTOGRAM_LOG_TAG);
log << LOGBUILDER_CATEGORY << LOGBUILDER_HISTOGRAM
<< LOGBUILDER_NAME << event
<< LOGBUILDER_BUCKET << data
<< LOGBUILDER_VALUE << 1
<< LOG_ID_EVENTS;
}
} // namespace metricslogger
} // namespace android