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