mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-27 11:43:49 +00:00
9c6c232e47
Summary: make clean check OPT=-g fails leveldb::DBStatistics::getTickerCount(leveldb::Tickers)’: ./db/db_statistics.h:34: error: ‘MAX_NO_TICKERS’ was not declared in this scope util/ldb_cmd.cc:255: warning: left shift count >= width of type Test Plan: make clean check OPT=-g Reviewers: CC: Task ID: # Blame Rev:
50 lines
1 KiB
C++
50 lines
1 KiB
C++
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file. See the AUTHORS file for names of contributors.
|
|
|
|
#include <cassert>
|
|
#include <stdlib.h>
|
|
#include <vector>
|
|
|
|
#include "leveldb/statistics.h"
|
|
#include "port/port.h"
|
|
#include "util/mutexlock.h"
|
|
namespace leveldb {
|
|
|
|
class DBStatistics: public Statistics {
|
|
public:
|
|
DBStatistics() : allTickers_(TICKER_ENUM_MAX) { }
|
|
|
|
void incNumFileOpens() {
|
|
MutexLock l(&mu_);
|
|
numFileOpens_++;
|
|
}
|
|
|
|
void incNumFileCloses() {
|
|
MutexLock l(&mu_);
|
|
numFileCloses_++;
|
|
}
|
|
|
|
void incNumFileErrors() {
|
|
MutexLock l(&mu_);
|
|
numFileErrors_++;
|
|
}
|
|
|
|
long getTickerCount(Tickers tickerType) {
|
|
assert(tickerType < TICKER_ENUM_MAX);
|
|
return allTickers_[tickerType].getCount();
|
|
}
|
|
|
|
void recordTick(Tickers tickerType) {
|
|
assert(tickerType < TICKER_ENUM_MAX);
|
|
allTickers_[tickerType].recordTick();
|
|
}
|
|
|
|
private:
|
|
port::Mutex mu_;
|
|
std::vector<Ticker> allTickers_;
|
|
};
|
|
}
|
|
|
|
|