mirror of
https://github.com/danog/ton.git
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83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
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/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#include "adnl-db.hpp"
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#include "td/db/RocksDb.h"
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namespace ton {
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namespace adnl {
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void AdnlDbImpl::update(AdnlNodeIdShort local_id, AdnlNodeIdShort peer_id, AdnlDbItem item,
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td::Promise<td::Unit> promise) {
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td::BufferSlice b{64};
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auto S = b.as_slice();
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S.copy_from(local_id.as_slice());
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S.remove_prefix(32);
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S.copy_from(peer_id.as_slice());
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auto obj = create_tl_object<ton_api::adnl_db_node_value>(static_cast<td::int32>(td::Clocks::system()), item.id.tl(),
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item.addr_list.tl(), item.priority_addr_list.tl());
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kv_->begin_transaction().ensure();
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kv_->set(b.as_slice(), serialize_tl_object(obj, true).as_slice()).ensure();
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kv_->commit_transaction().ensure();
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}
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void AdnlDbImpl::get(AdnlNodeIdShort local_id, AdnlNodeIdShort peer_id, td::Promise<AdnlDbItem> promise) {
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td::BufferSlice b{64};
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auto S = b.as_slice();
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S.copy_from(local_id.as_slice());
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S.remove_prefix(32);
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S.copy_from(peer_id.as_slice());
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std::string value;
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auto R = kv_->get(b.as_slice(), value);
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R.ensure();
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if (R.move_as_ok() == td::KeyValue::GetStatus::NotFound) {
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promise.set_error(td::Status::Error(ErrorCode::notready, "not in db"));
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return;
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}
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auto F = fetch_tl_object<ton_api::adnl_db_node_value>(td::BufferSlice{value}, true);
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F.ensure();
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auto f = F.move_as_ok();
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AdnlDbItem n;
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auto id = AdnlNodeIdFull::create(f->id_);
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id.ensure();
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n.id = id.move_as_ok();
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auto addr_list = AdnlAddressList::create(std::move(f->addr_list_));
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addr_list.ensure();
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n.addr_list = addr_list.move_as_ok();
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auto priority_addr_list = AdnlAddressList::create(std::move(f->priority_addr_list_));
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priority_addr_list.ensure();
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n.priority_addr_list = priority_addr_list.move_as_ok();
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promise.set_value(std::move(n));
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}
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void AdnlDbImpl::start_up() {
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kv_ = std::make_shared<td::RocksDb>(td::RocksDb::open(path_).move_as_ok());
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}
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td::actor::ActorOwn<AdnlDb> AdnlDb::create(std::string path) {
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return td::actor::create_actor<AdnlDbImpl>("adnldb", path);
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}
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} // namespace adnl
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} // namespace ton
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