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//
// 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 "update_engine/metrics_reporter_android.h"
#include <memory>
#include <string>
#include <metricslogger/metrics_logger.h>
#include "update_engine/common/constants.h"
namespace {
void LogHistogram(const std::string& metrics, int value) {
android::metricslogger::LogHistogram(metrics, value);
LOG(INFO) << "uploading " << value << " to histogram for metric " << metrics;
}
} // namespace
namespace chromeos_update_engine {
namespace metrics {
// The histograms are defined in:
// depot/google3/analysis/uma/configs/clearcut/TRON/histograms.xml
constexpr char kMetricsUpdateEngineAttemptNumber[] =
"ota_update_engine_attempt_number";
constexpr char kMetricsUpdateEngineAttemptResult[] =
"ota_update_engine_attempt_result";
constexpr char kMetricsUpdateEngineAttemptDurationInMinutes[] =
"ota_update_engine_attempt_fixed_duration_boottime_in_minutes";
constexpr char kMetricsUpdateEngineAttemptDurationUptimeInMinutes[] =
"ota_update_engine_attempt_duration_monotonic_in_minutes";
constexpr char kMetricsUpdateEngineAttemptErrorCode[] =
"ota_update_engine_attempt_error_code";
constexpr char kMetricsUpdateEngineAttemptPayloadSizeMiB[] =
"ota_update_engine_attempt_payload_size_mib";
constexpr char kMetricsUpdateEngineAttemptPayloadType[] =
"ota_update_engine_attempt_payload_type";
constexpr char kMetricsUpdateEngineAttemptCurrentBytesDownloadedMiB[] =
"ota_update_engine_attempt_fixed_current_bytes_downloaded_mib";
constexpr char kMetricsUpdateEngineSuccessfulUpdateAttemptCount[] =
"ota_update_engine_successful_update_attempt_count";
constexpr char kMetricsUpdateEngineSuccessfulUpdateTotalDurationInMinutes[] =
"ota_update_engine_successful_update_fixed_total_duration_in_minutes";
constexpr char kMetricsUpdateEngineSuccessfulUpdatePayloadSizeMiB[] =
"ota_update_engine_successful_update_payload_size_mib";
constexpr char kMetricsUpdateEngineSuccessfulUpdatePayloadType[] =
"ota_update_engine_successful_update_payload_type";
constexpr char kMetricsUpdateEngineSuccessfulUpdateRebootCount[] =
"ota_update_engine_successful_update_reboot_count";
constexpr char kMetricsUpdateEngineSuccessfulUpdateTotalBytesDownloadedMiB[] =
"ota_update_engine_successful_update_total_bytes_downloaded_mib";
constexpr char
kMetricsUpdateEngineSuccessfulUpdateDownloadOverheadPercentage[] =
"ota_update_engine_successful_update_download_overhead_percentage";
std::unique_ptr<MetricsReporterInterface> CreateMetricsReporter() {
return std::make_unique<MetricsReporterAndroid>();
}
} // namespace metrics
void MetricsReporterAndroid::ReportUpdateAttemptMetrics(
SystemState* /* system_state */,
int attempt_number,
PayloadType payload_type,
base::TimeDelta duration,
base::TimeDelta duration_uptime,
int64_t payload_size,
metrics::AttemptResult attempt_result,
ErrorCode error_code) {
LogHistogram(metrics::kMetricsUpdateEngineAttemptNumber, attempt_number);
LogHistogram(metrics::kMetricsUpdateEngineAttemptPayloadType,
static_cast<int>(payload_type));
LogHistogram(metrics::kMetricsUpdateEngineAttemptDurationInMinutes,
duration.InMinutes());
LogHistogram(metrics::kMetricsUpdateEngineAttemptDurationUptimeInMinutes,
duration_uptime.InMinutes());
int64_t payload_size_mib = payload_size / kNumBytesInOneMiB;
LogHistogram(metrics::kMetricsUpdateEngineAttemptPayloadSizeMiB,
payload_size_mib);
LogHistogram(metrics::kMetricsUpdateEngineAttemptResult,
static_cast<int>(attempt_result));
LogHistogram(metrics::kMetricsUpdateEngineAttemptErrorCode,
static_cast<int>(error_code));
}
void MetricsReporterAndroid::ReportUpdateAttemptDownloadMetrics(
int64_t payload_bytes_downloaded,
int64_t /* payload_download_speed_bps */,
DownloadSource /* download_source */,
metrics::DownloadErrorCode /* payload_download_error_code */,
metrics::ConnectionType /* connection_type */) {
LogHistogram(metrics::kMetricsUpdateEngineAttemptCurrentBytesDownloadedMiB,
payload_bytes_downloaded / kNumBytesInOneMiB);
}
void MetricsReporterAndroid::ReportSuccessfulUpdateMetrics(
int attempt_count,
int /* updates_abandoned_count */,
PayloadType payload_type,
int64_t payload_size,
int64_t num_bytes_downloaded[kNumDownloadSources],
int download_overhead_percentage,
base::TimeDelta total_duration,
base::TimeDelta /* total_duration_uptime */,
int reboot_count,
int /* url_switch_count */) {
LogHistogram(metrics::kMetricsUpdateEngineSuccessfulUpdateAttemptCount,
attempt_count);
LogHistogram(metrics::kMetricsUpdateEngineSuccessfulUpdatePayloadType,
static_cast<int>(payload_type));
int64_t payload_size_mib = payload_size / kNumBytesInOneMiB;
LogHistogram(metrics::kMetricsUpdateEngineSuccessfulUpdatePayloadSizeMiB,
payload_size_mib);
int64_t total_bytes_downloaded = 0;
for (size_t i = 0; i < kNumDownloadSources; i++) {
total_bytes_downloaded += num_bytes_downloaded[i] / kNumBytesInOneMiB;
}
LogHistogram(
metrics::kMetricsUpdateEngineSuccessfulUpdateTotalBytesDownloadedMiB,
total_bytes_downloaded);
LogHistogram(
metrics::kMetricsUpdateEngineSuccessfulUpdateDownloadOverheadPercentage,
download_overhead_percentage);
LogHistogram(
metrics::kMetricsUpdateEngineSuccessfulUpdateTotalDurationInMinutes,
total_duration.InMinutes());
LogHistogram(metrics::kMetricsUpdateEngineSuccessfulUpdateRebootCount,
reboot_count);
}
void MetricsReporterAndroid::ReportAbnormallyTerminatedUpdateAttemptMetrics() {
int attempt_result =
static_cast<int>(metrics::AttemptResult::kAbnormalTermination);
LogHistogram(metrics::kMetricsUpdateEngineAttemptResult, attempt_result);
}
}; // namespace chromeos_update_engine
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