WebView Metrics client implementation (Chromium part)

components/metrics/metrics_service.cc

Index: components/metrics/metrics_service.cc
diff --git a/components/metrics/metrics_service.cc b/components/metrics/metrics_service.cc
index 55aa9f10c8c0daaf3e0a764020602c5e3d7c5d1b..4f02e3591e410e0fbda4535070047311242d29dd 100644
--- a/components/metrics/metrics_service.cc
+++ b/components/metrics/metrics_service.cc
@@ -318,7 +318,7 @@ MetricsService::~MetricsService() {
 
 void MetricsService::InitializeMetricsRecordingState() {
   InitializeMetricsState();
-
+  LOG(WARNING) << "metrix InitializeMetricsRecordingState";
   base::Closure upload_callback =
       base::Bind(&MetricsService::StartScheduledUpload,
                  self_ptr_factory_.GetWeakPtr());
@@ -332,6 +332,7 @@ void MetricsService::InitializeMetricsRecordingState() {
 }
 
 void MetricsService::Start() {
+  LOG(WARNING) << "metrix starting metrics service";
   HandleIdleSinceLastTransmission(false);
   EnableRecording();
   EnableReporting();
@@ -344,12 +345,14 @@ void MetricsService::StartRecordingForTests() {
 }
 
 void MetricsService::Stop() {
+  LOG(WARNING) << "metrix stopping metrics service";
   HandleIdleSinceLastTransmission(false);
   DisableReporting();
   DisableRecording();
 }
 
 void MetricsService::EnableReporting() {
+  LOG(WARNING) << "metrix enablereporting";
   if (reporting_active_)
     return;
   reporting_active_ = true;
@@ -385,7 +388,7 @@ MetricsService::CreateEntropyProvider() {
 
 void MetricsService::EnableRecording() {
   DCHECK(IsSingleThreaded());
-
+  LOG(WARNING) << "metrix EnableRecording " << recording_state_;
   if (recording_state_ == ACTIVE)
     return;
   recording_state_ = ACTIVE;
@@ -640,6 +643,8 @@ void MetricsService::InitializeMetricsState() {
 }
 
 void MetricsService::OnUserAction(const std::string& action) {
+  LOG(INFO) << "metrix metrics::MetricsService::OnUserAction action=" << action;
+
   if (!ShouldLogEvents())
     return;
 
@@ -648,6 +653,7 @@ void MetricsService::OnUserAction(const std::string& action) {
 }
 
 void MetricsService::FinishedInitTask() {
+  LOG(WARNING) << "metrix FinishedInitTask";
   DCHECK_EQ(INIT_TASK_SCHEDULED, state_);
   state_ = INIT_TASK_DONE;
 
@@ -728,6 +734,7 @@ void MetricsService::OpenNewLog() {
 }
 
 void MetricsService::StartInitTask() {
+  LOG(WARNING) << "metrix StartInitTask";
   client_->InitializeSystemProfileMetrics(
       base::Bind(&MetricsService::FinishedInitTask,
                  self_ptr_factory_.GetWeakPtr()));
@@ -777,6 +784,7 @@ void MetricsService::PushPendingLogsToPersistentStorage() {
 // Transmission of logs methods
 
 void MetricsService::StartSchedulerIfNecessary() {
+  LOG(WARNING) << "metrix StartSchedulerIfNecessary";
   // Never schedule cutting or uploading of logs in test mode.
   if (test_mode_active_)
     return;
@@ -792,6 +800,8 @@ void MetricsService::StartSchedulerIfNecessary() {
 
 void MetricsService::StartScheduledUpload() {
   DCHECK(state_ >= INIT_TASK_DONE);
+  LOG(WARNING) << " metrix StartScheduledUpload " <<  idle_since_last_transmission_
+    << " " << recording_active() << " " << state_;
   // If we're getting no notifications, then the log won't have much in it, and
   // it's possible the computer is about to go to sleep, so don't upload and
   // stop the scheduler.
@@ -847,6 +857,7 @@ void MetricsService::OnFinalLogInfoCollectionDone() {
 
 void MetricsService::SendNextLog() {
   DCHECK_EQ(SENDING_LOGS, state_);
+  LOG(WARNING) << "metrix SendNextLog";
   if (!reporting_active()) {
     scheduler_->Stop();
     scheduler_->UploadCancelled();
@@ -940,6 +951,7 @@ void MetricsService::PrepareInitialMetricsLog() {
 }
 
 void MetricsService::SendStagedLog() {
+  LOG(WARNING) << "metrix SendStagedLog";
   DCHECK(log_manager_.has_staged_log());
   if (!log_manager_.has_staged_log())
     return;