mirror of
https://github.com/matrix-construct/construct
synced 2024-09-07 01:06:37 +02:00
95 lines
5 KiB
C++
95 lines
5 KiB
C++
//
|
|
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
// DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
// IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
// POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_DB_DATABASE_ENV_H
|
|
|
|
// This file is not part of the standard include stack because it requires
|
|
// RocksDB symbols which we cannot forward declare. It is used internally
|
|
// and does not need to be included by general users of IRCd.
|
|
|
|
/// Internal environment hookup.
|
|
///
|
|
struct ircd::db::database::env
|
|
:rocksdb::Env
|
|
{
|
|
using Status = rocksdb::Status;
|
|
using EnvOptions = rocksdb::EnvOptions;
|
|
using Directory = rocksdb::Directory;
|
|
using FileLock = rocksdb::FileLock;
|
|
using WritableFile = rocksdb::WritableFile;
|
|
using SequentialFile = rocksdb::SequentialFile;
|
|
using RandomAccessFile = rocksdb::RandomAccessFile;
|
|
using RandomRWFile = rocksdb::RandomRWFile;
|
|
using Logger = rocksdb::Logger;
|
|
using ThreadStatus = rocksdb::ThreadStatus;
|
|
using ThreadStatusUpdater = rocksdb::ThreadStatusUpdater;
|
|
|
|
database &d;
|
|
Env &defaults
|
|
{
|
|
*rocksdb::Env::Default()
|
|
};
|
|
|
|
Status NewSequentialFile(const std::string& f, std::unique_ptr<SequentialFile>* r, const EnvOptions& options) final override;
|
|
Status NewRandomAccessFile(const std::string& f, std::unique_ptr<RandomAccessFile>* r, const EnvOptions& options) final override;
|
|
Status NewWritableFile(const std::string& f, std::unique_ptr<WritableFile>* r, const EnvOptions& options) final override;
|
|
Status ReopenWritableFile(const std::string& fname, std::unique_ptr<WritableFile>* result, const EnvOptions& options) final override;
|
|
Status ReuseWritableFile(const std::string& fname, const std::string& old_fname, std::unique_ptr<WritableFile>* r, const EnvOptions& options) final override;
|
|
Status NewRandomRWFile(const std::string& fname, std::unique_ptr<RandomRWFile>* result, const EnvOptions& options) final override;
|
|
Status NewDirectory(const std::string& name, std::unique_ptr<Directory>* result) final override;
|
|
Status FileExists(const std::string& f) final override;
|
|
Status GetChildren(const std::string& dir, std::vector<std::string>* r) final override;
|
|
Status GetChildrenFileAttributes(const std::string& dir, std::vector<FileAttributes>* result) final override;
|
|
Status DeleteFile(const std::string& f) final override;
|
|
Status CreateDir(const std::string& d) final override;
|
|
Status CreateDirIfMissing(const std::string& d) final override;
|
|
Status DeleteDir(const std::string& d) final override;
|
|
Status GetFileSize(const std::string& f, uint64_t* s) final override;
|
|
Status GetFileModificationTime(const std::string& fname, uint64_t* file_mtime) final override;
|
|
Status RenameFile(const std::string& s, const std::string& t) final override;
|
|
Status LinkFile(const std::string& s, const std::string& t) final override;
|
|
Status LockFile(const std::string& f, FileLock** l) final override;
|
|
Status UnlockFile(FileLock* l) final override;
|
|
void Schedule(void (*f)(void* arg), void* a, Priority pri, void* tag = nullptr, void (*u)(void* arg) = 0) final override;
|
|
int UnSchedule(void* tag, Priority pri) final override;
|
|
void StartThread(void (*f)(void*), void* a) final override;
|
|
void WaitForJoin() final override;
|
|
unsigned int GetThreadPoolQueueLen(Priority pri = LOW) const final override;
|
|
Status GetTestDirectory(std::string* path) final override;
|
|
Status NewLogger(const std::string& fname, std::shared_ptr<Logger>* result) final override;
|
|
uint64_t NowMicros() final override;
|
|
void SleepForMicroseconds(int micros) final override;
|
|
Status GetHostName(char* name, uint64_t len) final override;
|
|
Status GetCurrentTime(int64_t* unix_time) final override;
|
|
Status GetAbsolutePath(const std::string& db_path, std::string* output_path) final override;
|
|
void SetBackgroundThreads(int num, Priority pri) final override;
|
|
void IncBackgroundThreadsIfNeeded(int num, Priority pri) final override;
|
|
void LowerThreadPoolIOPriority(Priority pool = LOW) final override;
|
|
std::string TimeToString(uint64_t time) final override;
|
|
Status GetThreadList(std::vector<ThreadStatus>* thread_list) final override;
|
|
ThreadStatusUpdater* GetThreadStatusUpdater() const final override;
|
|
uint64_t GetThreadID() const final override;
|
|
|
|
env(database *const &d);
|
|
~env() noexcept;
|
|
};
|