37 lines
683 B
C
37 lines
683 B
C
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#include <stdlib.h>
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#include "leveldb/statistics.h"
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#include "port/port.h"
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#include "util/mutexlock.h"
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namespace leveldb {
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class DBStatistics: public Statistics {
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public:
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DBStatistics() { }
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void incNumFileOpens() {
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MutexLock l(&mu_);
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numFileOpens_++;
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}
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void incNumFileCloses() {
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MutexLock l(&mu_);
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numFileCloses_++;
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}
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void incNumFileErrors() {
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MutexLock l(&mu_);
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numFileErrors_++;
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}
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private:
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port::Mutex mu_;
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};
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}
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