blob: 2d44f506d1a2b29eb60cfedc012c8a55e5a6cba1 [file] [log] [blame]
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
// 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.
// Logger implementation that can be shared by all environments
// where enough posix functionality is available.
#pragma once
#include <atomic>
#include "rocksdb/env.h"
#include <stdint.h>
#include <windows.h>
namespace rocksdb {
class Env;
namespace port {
class WinLogger : public rocksdb::Logger {
WinLogger(uint64_t (*gettid)(), Env* env, HANDLE file,
const InfoLogLevel log_level = InfoLogLevel::ERROR_LEVEL);
virtual ~WinLogger();
WinLogger(const WinLogger&) = delete;
WinLogger& operator=(const WinLogger&) = delete;
void close();
void Flush() override;
using rocksdb::Logger::Logv;
void Logv(const char* format, va_list ap) override;
size_t GetLogFileSize() const override;
void DebugWriter(const char* str, int len);
HANDLE file_;
uint64_t (*gettid_)(); // Return the thread id for the current thread
std::atomic_size_t log_size_;
std::atomic_uint_fast64_t last_flush_micros_;
Env* env_;
bool flush_pending_;
const static uint64_t flush_every_seconds_ = 5;
} // namespace rocksdb