Index: components/metrics/chromeos/metric_sample.h |
diff --git a/components/metrics/chromeos/metric_sample.h b/components/metrics/chromeos/metric_sample.h |
deleted file mode 100644 |
index 06358e45502b556d7dc7e5dc7ff796a59a3d4aca..0000000000000000000000000000000000000000 |
--- a/components/metrics/chromeos/metric_sample.h |
+++ /dev/null |
@@ -1,119 +0,0 @@ |
-// 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. |
- |
-#ifndef COMPONENTS_METRICS_CHROMEOS_METRIC_SAMPLE_H_ |
-#define COMPONENTS_METRICS_CHROMEOS_METRIC_SAMPLE_H_ |
- |
-#include <string> |
- |
-#include "base/gtest_prod_util.h" |
-#include "base/macros.h" |
-#include "base/memory/scoped_ptr.h" |
- |
-namespace metrics { |
- |
-// This class is used by libmetrics (ChromeOS) to serialize |
-// and deserialize measurements to send them to a metrics sending service. |
-// It is meant to be a simple container with serialization functions. |
-class MetricSample { |
- public: |
- // Types of metric sample used. |
- enum SampleType { |
- CRASH, |
- HISTOGRAM, |
- LINEAR_HISTOGRAM, |
- SPARSE_HISTOGRAM, |
- USER_ACTION |
- }; |
- |
- ~MetricSample(); |
- |
- // Returns true if the sample is valid (can be serialized without ambiguity). |
- // |
- // This function should be used to filter bad samples before serializing them. |
- bool IsValid() const; |
- |
- // Getters for type and name. All types of metrics have these so we do not |
- // need to check the type. |
- SampleType type() const { return type_; } |
- const std::string& name() const { return name_; } |
- |
- // Getters for sample, min, max, bucket_count. |
- // Check the metric type to make sure the request make sense. (ex: a crash |
- // sample does not have a bucket_count so we crash if we call bucket_count() |
- // on it.) |
- const int sample() const; |
- const int min() const; |
- const int max() const; |
- const int bucket_count() const; |
- |
- // Returns a serialized version of the sample. |
- // |
- // The serialized message for each type is: |
- // crash: crash\0|name_|\0 |
- // user action: useraction\0|name_|\0 |
- // histogram: histogram\0|name_| |sample_| |min_| |max_| |bucket_count_|\0 |
- // sparsehistogram: sparsehistogram\0|name_| |sample_|\0 |
- // linearhistogram: linearhistogram\0|name_| |sample_| |max_|\0 |
- std::string ToString() const; |
- |
- // Builds a crash sample. |
- static scoped_ptr<MetricSample> CrashSample(const std::string& crash_name); |
- |
- // Builds a histogram sample. |
- static scoped_ptr<MetricSample> HistogramSample( |
- const std::string& histogram_name, |
- int sample, |
- int min, |
- int max, |
- int bucket_count); |
- // Deserializes a histogram sample. |
- static scoped_ptr<MetricSample> ParseHistogram(const std::string& serialized); |
- |
- // Builds a sparse histogram sample. |
- static scoped_ptr<MetricSample> SparseHistogramSample( |
- const std::string& histogram_name, |
- int sample); |
- // Deserializes a sparse histogram sample. |
- static scoped_ptr<MetricSample> ParseSparseHistogram( |
- const std::string& serialized); |
- |
- // Builds a linear histogram sample. |
- static scoped_ptr<MetricSample> LinearHistogramSample( |
- const std::string& histogram_name, |
- int sample, |
- int max); |
- // Deserializes a linear histogram sample. |
- static scoped_ptr<MetricSample> ParseLinearHistogram( |
- const std::string& serialized); |
- |
- // Builds a user action sample. |
- static scoped_ptr<MetricSample> UserActionSample( |
- const std::string& action_name); |
- |
- // Returns true if sample and this object represent the same sample (type, |
- // name, sample, min, max, bucket_count match). |
- bool IsEqual(const MetricSample& sample); |
- |
- private: |
- MetricSample(SampleType sample_type, |
- const std::string& metric_name, |
- const int sample, |
- const int min, |
- const int max, |
- const int bucket_count); |
- |
- const SampleType type_; |
- const std::string name_; |
- const int sample_; |
- const int min_; |
- const int max_; |
- const int bucket_count_; |
- |
- DISALLOW_COPY_AND_ASSIGN(MetricSample); |
-}; |
- |
-} // namespace metrics |
- |
-#endif // COMPONENTS_METRICS_CHROMEOS_METRIC_SAMPLE_H_ |