mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
87 lines
3 KiB
C++
87 lines
3 KiB
C++
/*
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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 2017-2020 Telegram Systems LLP
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*/
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#include "wait-block-state-merge.hpp"
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#include "wait-block-state.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 WaitBlockStateMerge::abort_query(td::Status reason) {
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if (promise_) {
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LOG(WARNING) << "aborting wait block state merge query for " << left_ << " and " << right_ << ": " << reason;
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promise_.set_error(
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reason.move_as_error_prefix(PSTRING() << "failed to download merge " << left_ << " and " << right_ << ": "));
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}
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stop();
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}
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void WaitBlockStateMerge::finish_query(td::Ref<ShardState> result) {
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if (promise_) {
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promise_.set_value(std::move(result));
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}
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stop();
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}
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void WaitBlockStateMerge::alarm() {
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abort_query(td::Status::Error(ErrorCode::timeout, "timeout"));
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}
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void WaitBlockStateMerge::start_up() {
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alarm_timestamp() = timeout_;
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auto P_l = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Ref<ShardState>> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &WaitBlockStateMerge::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &WaitBlockStateMerge::got_answer, true, R.move_as_ok());
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::wait_block_state_short, left_, priority_, timeout_,
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std::move(P_l));
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auto P_r = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Ref<ShardState>> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &WaitBlockStateMerge::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &WaitBlockStateMerge::got_answer, false, R.move_as_ok());
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::wait_block_state_short, right_, priority_, timeout_,
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std::move(P_r));
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}
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void WaitBlockStateMerge::got_answer(bool left, td::Ref<ShardState> state) {
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(left ? left_state_ : right_state_) = std::move(state);
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if (left_state_.not_null() && right_state_.not_null()) {
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auto R = left_state_->merge_with(*right_state_.get());
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if (R.is_error()) {
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abort_query(R.move_as_error_prefix("failed to merge states: "));
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} else {
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finish_query(R.move_as_ok());
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}
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}
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}
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} // namespace validator
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} // namespace ton
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