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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef NET_DISK_CACHE_STATS_HISTOGRAM_H_ | 5 #ifndef NET_DISK_CACHE_STATS_HISTOGRAM_H_ |
| 6 #define NET_DISK_CACHE_STATS_HISTOGRAM_H_ | 6 #define NET_DISK_CACHE_STATS_HISTOGRAM_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 28 Counts* GetCounts() { | 28 Counts* GetCounts() { |
| 29 return &counts_; | 29 return &counts_; |
| 30 } | 30 } |
| 31 }; | 31 }; |
| 32 | 32 |
| 33 explicit StatsHistogram(const std::string& name, Sample minimum, | 33 explicit StatsHistogram(const std::string& name, Sample minimum, |
| 34 Sample maximum, size_t bucket_count) | 34 Sample maximum, size_t bucket_count) |
| 35 : Histogram(name, minimum, maximum, bucket_count), init_(false) {} | 35 : Histogram(name, minimum, maximum, bucket_count), init_(false) {} |
| 36 virtual ~StatsHistogram(); | 36 virtual ~StatsHistogram(); |
| 37 | 37 |
| 38 static StatsHistogram* FactoryGet(const std::string& name); | 38 static StatsHistogram* StatsHistogramFactoryGet(const std::string& name); |
| 39 | 39 |
| 40 // We'll be reporting data from the given set of cache stats. | 40 // We'll be reporting data from the given set of cache stats. |
| 41 bool Init(const Stats* stats); | 41 bool Init(const Stats* stats); |
| 42 | 42 |
| 43 virtual Sample ranges(size_t i) const; | 43 virtual Sample ranges(size_t i) const; |
| 44 virtual size_t bucket_count() const; | 44 virtual size_t bucket_count() const; |
| 45 virtual void SnapshotSample(SampleSet* sample) const; | 45 virtual void SnapshotSample(SampleSet* sample) const; |
| 46 virtual Inconsistencies FindCorruption(const SampleSet& snapshot) const; | 46 virtual Inconsistencies FindCorruption(const SampleSet& snapshot) const; |
| 47 virtual uint32 CalculateRangeChecksum() const; | 47 virtual uint32 CalculateRangeChecksum() const; |
| 48 | 48 |
| 49 private: | 49 private: |
| 50 bool init_; | 50 bool init_; |
| 51 static const Stats* stats_; | 51 static const Stats* stats_; |
| 52 DISALLOW_COPY_AND_ASSIGN(StatsHistogram); | 52 DISALLOW_COPY_AND_ASSIGN(StatsHistogram); |
| 53 }; | 53 }; |
| 54 | 54 |
| 55 } // namespace disk_cache | 55 } // namespace disk_cache |
| 56 | 56 |
| 57 #endif // NET_DISK_CACHE_STATS_HISTOGRAM_H_ | 57 #endif // NET_DISK_CACHE_STATS_HISTOGRAM_H_ |
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