mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-13 03:32:22 +00:00
80 lines
2.4 KiB
C++
80 lines
2.4 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 "wait-block-data-disk.hpp"
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#include "fabric.h"
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#include "adnl/utils.hpp"
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#include "ton/ton-io.hpp"
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namespace ton {
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namespace validator {
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void WaitBlockDataDisk::alarm() {
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abort_query(td::Status::Error(ErrorCode::timeout, "timeout"));
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}
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void WaitBlockDataDisk::abort_query(td::Status reason) {
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if (promise_) {
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LOG(WARNING) << "aborting wait block data (disk) query for block " << handle_->id() << ": " << reason;
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promise_.set_error(reason.move_as_error_prefix(PSTRING() << "failed to download (disk) " << handle_->id() << ": "));
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}
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stop();
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}
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void WaitBlockDataDisk::finish_query() {
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CHECK(handle_->received());
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if (promise_) {
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promise_.set_result(data_);
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}
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stop();
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}
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void WaitBlockDataDisk::start_up() {
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alarm_timestamp() = timeout_;
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CHECK(handle_);
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start();
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}
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void WaitBlockDataDisk::start() {
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if (handle_->received() && (handle_->id().is_masterchain() ? handle_->inited_proof() : handle_->inited_proof_link())) {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Ref<BlockData>> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &WaitBlockDataDisk::abort_query, R.move_as_error_prefix("db error: "));
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} else {
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td::actor::send_closure(SelfId, &WaitBlockDataDisk::got_block_data_from_db, R.move_as_ok());
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::get_block_data_from_db, handle_, std::move(P));
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} else {
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abort_query(td::Status::Error(ErrorCode::notready, "not in db"));
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}
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}
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void WaitBlockDataDisk::got_block_data_from_db(td::Ref<BlockData> data) {
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data_ = std::move(data);
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finish_query();
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}
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} // namespace validator
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} // namespace ton
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