Split a MetricsLogStore object out of MetricsLogManager.

components/metrics/metrics_service.h

 // 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.
 
 // This file defines a service that collects information about the user
 // experience in order to help improve future versions of the app.
 
 #ifndef COMPONENTS_METRICS_METRICS_SERVICE_H_
 #define COMPONENTS_METRICS_METRICS_SERVICE_H_
 
@@ skipping 13 matching lines @@
 #include "base/metrics/user_metrics.h"
 #include "base/observer_list.h"
 #include "base/threading/thread_checker.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "components/metrics/clean_exit_beacon.h"
 #include "components/metrics/data_use_tracker.h"
 #include "components/metrics/execution_phase.h"
 #include "components/metrics/metrics_log.h"
 #include "components/metrics/metrics_log_manager.h"
+#include "components/metrics/metrics_log_store.h"
 #include "components/metrics/metrics_provider.h"
 #include "components/metrics/net/network_metrics_provider.h"
 #include "components/variations/synthetic_trials.h"
 
 class PrefService;
 class PrefRegistrySimple;
 
 namespace base {
 class HistogramSamples;
 class PrefService;
@@ skipping 149 matching lines @@
   void PushExternalLog(const std::string& log);
 
   // Updates data usage tracking prefs with the specified values.
   void UpdateMetricsUsagePrefs(const std::string& service_name,
                                int message_size,
                                bool is_cellular);
 
  protected:
   // Exposed for testing.
   MetricsLogManager* log_manager() { return &log_manager_; }
+  MetricsLogStore* log_store() { return &log_store_; }
 
  private:
   friend class MetricsServiceAccessor;
 
   // The MetricsService has a lifecycle that is stored as a state.
   // See metrics_service.cc for description of this lifecycle.
   enum State {
     INITIALIZED,          // Constructor was called.
     INIT_TASK_SCHEDULED,  // Waiting for deferred init tasks to finish.
     INIT_TASK_DONE,       // Waiting for timer to send initial log.
@@ skipping 144 matching lines @@
   // Called when we close a log.
   void RecordCurrentHistograms();
 
   // Record complete list of stability histograms into the current log,
   // i.e., histograms with the |kUmaStabilityHistogramFlag| flag set.
   void RecordCurrentStabilityHistograms();
 
   // Manager for the various in-flight logs.
   MetricsLogManager log_manager_;
 
+  // Store of logs ready to be uploaded.
+  MetricsLogStore log_store_;
+
   // |histogram_snapshot_manager_| prepares histogram deltas for transmission.
   base::HistogramSnapshotManager histogram_snapshot_manager_;
 
   // Used to manage various metrics reporting state prefs, such as client id,
   // low entropy source and whether metrics reporting is enabled. Weak pointer.
   MetricsStateManager* const state_manager_;
 
   // Used to interact with the embedder. Weak pointer; must outlive |this|
   // instance.
   MetricsServiceClient* const client_;
@@ skipping 79 matching lines @@
   // Weak pointers factory used to post task on different threads. All weak
   // pointers managed by this factory have the same lifetime as MetricsService.
   base::WeakPtrFactory<MetricsService> self_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MetricsService);
 };
 
 }  // namespace metrics
 
 #endif  // COMPONENTS_METRICS_METRICS_SERVICE_H_