This repository has been archived on 2020-05-25. You can view files and clone it, but cannot push or open issues or pull requests.
tdlib-fork/tddb/td/db/binlog/BinlogInterface.h
levlam eaebfad034 Update copyright year.
GitOrigin-RevId: 359e2b43322222922c44c430d3814b0a4c778dc6
2019-01-01 01:02:34 +03:00

55 lines
1.9 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/actor/PromiseFuture.h"
#include "td/db/binlog/BinlogEvent.h"
#include "td/db/DbKey.h"
#include "td/utils/buffer.h"
#include "td/utils/common.h"
namespace td {
class BinlogInterface {
public:
BinlogInterface() = default;
BinlogInterface(const BinlogInterface &) = delete;
BinlogInterface &operator=(const BinlogInterface &) = delete;
BinlogInterface(BinlogInterface &&) = delete;
BinlogInterface &operator=(BinlogInterface &&) = delete;
virtual ~BinlogInterface() = default;
void close(Promise<> promise = {}) {
close_impl(std::move(promise));
}
void close_and_destroy(Promise<> promise = {}) {
close_and_destroy_impl(std::move(promise));
}
void add_raw_event(BinlogDebugInfo info, uint64 id, BufferSlice &&raw_event, Promise<> promise = Promise<>()) {
add_raw_event_impl(id, std::move(raw_event), std::move(promise), info);
}
void add_raw_event(uint64 id, BufferSlice &&raw_event, Promise<> promise = Promise<>()) {
add_raw_event_impl(id, std::move(raw_event), std::move(promise), {});
}
void lazy_sync(Promise<> promise = Promise<>()) {
add_raw_event_impl(next_id(), BufferSlice(), std::move(promise), {});
}
virtual void force_sync(Promise<> promise) = 0;
virtual void force_flush() = 0;
virtual void change_key(DbKey db_key, Promise<> promise = Promise<>()) = 0;
virtual uint64 next_id() = 0;
virtual uint64 next_id(int32 shift) = 0;
protected:
virtual void close_impl(Promise<> promise) = 0;
virtual void close_and_destroy_impl(Promise<> promise) = 0;
virtual void add_raw_event_impl(uint64 id, BufferSlice &&raw_event, Promise<> promise, BinlogDebugInfo info) = 0;
};
} // namespace td