Allow use of metrics url override outside of Chromecast

components/metrics/metrics_service.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 //------------------------------------------------------------------------------
 // Description of the life cycle of a instance of MetricsService.
 //
 //  OVERVIEW
 //
 // A MetricsService instance is typically created at application startup.  It is
@@ skipping 149 matching lines @@
 //
 //
 //------------------------------------------------------------------------------
 
 #include "components/metrics/metrics_service.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback.h"
+#include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"
 #include "base/tracked_objects.h"
 #include "base/values.h"
 #include "components/metrics/metrics_log.h"
 #include "components/metrics/metrics_log_manager.h"
 #include "components/metrics/metrics_log_uploader.h"
 #include "components/metrics/metrics_pref_names.h"
 #include "components/metrics/metrics_reporting_scheduler.h"
 #include "components/metrics/metrics_service_client.h"
 #include "components/metrics/metrics_state_manager.h"
+#include "components/metrics/metrics_switches.h"
 #include "components/variations/entropy_provider.h"
 
 namespace metrics {
 
 namespace {
 
 // Check to see that we're being called on only one thread.
 bool IsSingleThreaded() {
   static base::PlatformThreadId thread_id = 0;
   if (!thread_id)
@@ skipping 811 matching lines @@
 
 void MetricsService::SendStagedLog() {
   DCHECK(log_manager_.has_staged_log());
   if (!log_manager_.has_staged_log())
     return;
 
   DCHECK(!log_upload_in_progress_);
   log_upload_in_progress_ = true;
 
   if (!log_uploader_) {
+    std::string server_url(kServerUrl);
+    base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
+    if (command_line->HasSwitch(switches::kOverrideMetricsUploadUrl)) {
+      server_url = command_line->GetSwitchValueASCII(
+          switches::kOverrideMetricsUploadUrl);
+      DCHECK(!server_url.empty());
+    }
+
     log_uploader_ = client_->CreateUploader(
-        kServerUrl, kMimeType,
+        server_url, kMimeType,
         base::Bind(&MetricsService::OnLogUploadComplete,
                    self_ptr_factory_.GetWeakPtr()));
   }
 
   const std::string hash =
       base::HexEncode(log_manager_.staged_log_hash().data(),
                       log_manager_.staged_log_hash().size());
   bool success = log_uploader_->UploadLog(log_manager_.staged_log(), hash);
   UMA_HISTOGRAM_BOOLEAN("UMA.UploadCreation", success);
   if (!success) {
@@ skipping 222 matching lines @@
   local_state_->SetBoolean(path, value);
   RecordCurrentState(local_state_);
 }
 
 void MetricsService::RecordCurrentState(PrefService* pref) {
   pref->SetInt64(prefs::kStabilityLastTimestampSec,
                  base::Time::Now().ToTimeT());
 }
 
 }  // namespace metrics