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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
//
// 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/db/binlog/BinlogEvent.h"
#include "td/utils/common.h"
namespace td {
namespace detail {
class BinlogEventsBuffer {
public:
void add_event(BinlogEvent &&event);
bool need_flush() const;
template <class CallbackT>
void flush(CallbackT &&callback) {
for (size_t i = 0; i < ids_.size(); i++) {
auto &event = events_[i];
if (i + 1 != ids_.size() && (event.flags_ & BinlogEvent::Flags::Partial) == 0) {
callback(BinlogEvent(BinlogEvent::create_raw(event.id_, event.type_, event.flags_ | BinlogEvent::Flags::Partial,
create_storer(event.data_))));
} else {
callback(std::move(event));
}
}
clear();
}
size_t size() const {
return size_;
}
private:
vector<uint64> ids_;
vector<BinlogEvent> events_;
size_t total_events_{0};
size_t size_{0};
void do_event(BinlogEvent &&event);
void clear();
};
} // namespace detail
} // namespace td
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