mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
9f008b129f
- added new fift/func code for validator complaint creation - bugfixes in validator - updates in tonlib - new versions of rocksdb/abseil - hardfork support
89 lines
2.6 KiB
C++
89 lines
2.6 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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#pragma once
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#if !TDDB_USE_ROCKSDB
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#error "RocksDb is not supported"
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#endif
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#include "td/db/KeyValue.h"
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#include "td/utils/Status.h"
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namespace rocksdb {
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class OptimisticTransactionDB;
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class Transaction;
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class WriteBatch;
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class Snapshot;
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class Statistics;
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} // namespace rocksdb
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namespace td {
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class RocksDb : public KeyValue {
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public:
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static Status destroy(Slice path);
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RocksDb clone() const;
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static Result<RocksDb> open(std::string path);
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Result<GetStatus> get(Slice key, std::string &value) override;
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Status set(Slice key, Slice value) override;
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Status erase(Slice key) override;
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Result<size_t> count(Slice prefix) override;
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Status begin_write_batch() override;
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Status commit_write_batch() override;
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Status abort_write_batch() override;
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Status begin_transaction() override;
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Status commit_transaction() override;
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Status abort_transaction() override;
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Status flush() override;
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Status begin_snapshot();
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Status end_snapshot();
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std::unique_ptr<KeyValueReader> snapshot() override;
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std::string stats() const override;
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RocksDb(RocksDb &&);
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RocksDb &operator=(RocksDb &&);
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~RocksDb();
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std::shared_ptr<rocksdb::OptimisticTransactionDB> raw_db() const {
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return db_;
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};
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private:
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std::shared_ptr<rocksdb::OptimisticTransactionDB> db_;
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std::shared_ptr<rocksdb::Statistics> statistics_;
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std::unique_ptr<rocksdb::Transaction> transaction_;
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std::unique_ptr<rocksdb::WriteBatch> write_batch_;
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class UnreachableDeleter {
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public:
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template <class T>
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void operator()(T *) {
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UNREACHABLE();
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}
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};
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std::unique_ptr<const rocksdb::Snapshot, UnreachableDeleter> snapshot_;
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explicit RocksDb(std::shared_ptr<rocksdb::OptimisticTransactionDB> db,
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std::shared_ptr<rocksdb::Statistics> statistics);
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};
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} // namespace td
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