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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/port/win/win_logger.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rocksdb/port/win/win_logger.h')
-rw-r--r-- | src/rocksdb/port/win/win_logger.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/rocksdb/port/win/win_logger.h b/src/rocksdb/port/win/win_logger.h new file mode 100644 index 000000000..1ca4610e9 --- /dev/null +++ b/src/rocksdb/port/win/win_logger.h @@ -0,0 +1,64 @@ +// 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 <stdint.h> +#include <windows.h> + +#include <atomic> +#include <memory> + +#include "rocksdb/env.h" + +namespace ROCKSDB_NAMESPACE { +class SystemClock; + +namespace port { +class WinLogger : public ROCKSDB_NAMESPACE::Logger { + public: + WinLogger(uint64_t (*gettid)(), SystemClock* clock, HANDLE file, + const InfoLogLevel log_level = InfoLogLevel::ERROR_LEVEL); + + virtual ~WinLogger(); + + WinLogger(const WinLogger&) = delete; + + WinLogger& operator=(const WinLogger&) = delete; + + void Flush() override; + + using ROCKSDB_NAMESPACE::Logger::Logv; + void Logv(const char* format, va_list ap) override; + + size_t GetLogFileSize() const override; + + void DebugWriter(const char* str, int len); + + protected: + Status CloseImpl() override; + + private: + 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_; + SystemClock* clock_; + bool flush_pending_; + + Status CloseInternal(); + + const static uint64_t flush_every_seconds_ = 5; +}; +} // namespace port + +} // namespace ROCKSDB_NAMESPACE |