1 // Copyright 2017 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // ReportingService specialized to report UMA metrics.
6
7 #include "components/metrics/metrics_reporting_service.h"
8
9 #include "base/functional/bind.h"
10 #include "base/functional/callback.h"
11 #include "base/metrics/histogram_functions.h"
12 #include "base/metrics/histogram_macros.h"
13 #include "components/metrics/metrics_logs_event_manager.h"
14 #include "components/metrics/metrics_pref_names.h"
15 #include "components/metrics/metrics_service_client.h"
16 #include "components/metrics/unsent_log_store_metrics_impl.h"
17 #include "components/metrics/url_constants.h"
18 #include "components/prefs/pref_registry_simple.h"
19
20 namespace metrics {
21
22 // static
RegisterPrefs(PrefRegistrySimple * registry)23 void MetricsReportingService::RegisterPrefs(PrefRegistrySimple* registry) {
24 ReportingService::RegisterPrefs(registry);
25 MetricsLogStore::RegisterPrefs(registry);
26 }
27
MetricsReportingService(MetricsServiceClient * client,PrefService * local_state,MetricsLogsEventManager * logs_event_manager_)28 MetricsReportingService::MetricsReportingService(
29 MetricsServiceClient* client,
30 PrefService* local_state,
31 MetricsLogsEventManager* logs_event_manager_)
32 : ReportingService(client,
33 local_state,
34 client->GetStorageLimits()
35 .ongoing_log_queue_limits.max_log_size_bytes,
36 logs_event_manager_),
37 metrics_log_store_(local_state,
38 client->GetStorageLimits(),
39 client->GetUploadSigningKey(),
40 logs_event_manager_) {}
41
~MetricsReportingService()42 MetricsReportingService::~MetricsReportingService() {}
43
log_store()44 LogStore* MetricsReportingService::log_store() {
45 return &metrics_log_store_;
46 }
47
GetUploadUrl() const48 GURL MetricsReportingService::GetUploadUrl() const {
49 return client()->GetMetricsServerUrl();
50 }
51
GetInsecureUploadUrl() const52 GURL MetricsReportingService::GetInsecureUploadUrl() const {
53 return client()->GetInsecureMetricsServerUrl();
54 }
55
upload_mime_type() const56 base::StringPiece MetricsReportingService::upload_mime_type() const {
57 return kDefaultMetricsMimeType;
58 }
59
service_type() const60 MetricsLogUploader::MetricServiceType MetricsReportingService::service_type()
61 const {
62 return MetricsLogUploader::UMA;
63 }
64
LogActualUploadInterval(base::TimeDelta interval)65 void MetricsReportingService::LogActualUploadInterval(
66 base::TimeDelta interval) {
67 UMA_HISTOGRAM_CUSTOM_COUNTS("UMA.ActualLogUploadInterval",
68 interval.InMinutes(), 1,
69 base::Hours(12).InMinutes(), 50);
70 }
71
LogCellularConstraint(bool upload_canceled)72 void MetricsReportingService::LogCellularConstraint(bool upload_canceled) {
73 UMA_HISTOGRAM_BOOLEAN("UMA.LogUpload.Canceled.CellularConstraint",
74 upload_canceled);
75 }
76
LogResponseOrErrorCode(int response_code,int error_code,bool was_https)77 void MetricsReportingService::LogResponseOrErrorCode(int response_code,
78 int error_code,
79 bool was_https) {
80 if (was_https) {
81 base::UmaHistogramSparse("UMA.LogUpload.ResponseOrErrorCode",
82 response_code >= 0 ? response_code : error_code);
83 } else {
84 base::UmaHistogramSparse("UMA.LogUpload.ResponseOrErrorCode.HTTP",
85 response_code >= 0 ? response_code : error_code);
86 }
87 }
88
LogSuccessLogSize(size_t log_size)89 void MetricsReportingService::LogSuccessLogSize(size_t log_size) {
90 UMA_HISTOGRAM_COUNTS_10000("UMA.LogSize.OnSuccess", log_size / 1024);
91 }
92
LogSuccessMetadata(const std::string & staged_log)93 void MetricsReportingService::LogSuccessMetadata(
94 const std::string& staged_log) {}
95
LogLargeRejection(size_t log_size)96 void MetricsReportingService::LogLargeRejection(size_t log_size) {}
97
98 } // namespace metrics
99