components/ukm/persisted_logs_metrics_impl.h

   1 // Copyright 2017 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_UKM_PERSISTED_LOGS_METRICS_IMPL_H_
   6 #define COMPONENTS_UKM_PERSISTED_LOGS_METRICS_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "components/metrics/persisted_logs_metrics.h"
  10
  11 namespace ukm {
  12
  13 // Implementation for recording metrics from PersistedLogs.
  14 class PersistedLogsMetricsImpl : public metrics::PersistedLogsMetrics {
  15  public:
  16   PersistedLogsMetricsImpl();
  17   ~PersistedLogsMetricsImpl() override;
  18
  19   // metrics::PersistedLogsMetrics:
  20   void RecordLogReadStatus(
  21       metrics::PersistedLogsMetrics::LogReadStatus status) override;
  22   void RecordCompressionRatio(size_t compressed_size,
  23                               size_t original_size) override;
  24   void RecordDroppedLogSize(size_t size) override;
  25   void RecordDroppedLogsNum(int dropped_logs_num) override;
  26
  27  private:
  28   DISALLOW_COPY_AND_ASSIGN(PersistedLogsMetricsImpl);
  29 };
  30
  31 }  // namespace ukm
  32
  33 #endif  // COMPONENTS_UKM_PERSISTED_LOGS_METRICS_IMPL_H_