Files
scylladb/sstables/writer.cc
Botond Dénes cb4d92aae4 sstable_writer: add validation
Add a mutation_fragment_stream_validating_filter to
sstables::writer_impl and use it in sstable_writer to validate the
fragment stream passed down to the writer implementation. This ensures
that all fragment streams written to disk are validated, and we don't
have to worry about validating each source separately.

The current validator from sstable::write_components() is removed. This
covers only part of the write paths. Ad-hoc validations in the reader
implementations are removed as well as they are now redundant.
2021-01-11 09:12:56 +02:00

98 lines
3.4 KiB
C++

/*
* Copyright (C) 2020 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include "sstables.hh"
#include "writer.hh"
#include "kl/writer.hh"
#include "mx/writer.hh"
namespace sstables {
sstable_writer::sstable_writer(sstable& sst, const schema& s, uint64_t estimated_partitions,
const sstable_writer_config& cfg, encoding_stats enc_stats, const io_priority_class& pc, shard_id shard) {
if (sst.get_version() >= sstable_version_types::mc) {
_impl = mc::make_writer(sst, s, estimated_partitions, cfg, enc_stats, pc, shard);
} else {
_impl = std::make_unique<sstable_writer_k_l>(sst, s, estimated_partitions, cfg, pc, shard);
}
if (cfg.replay_position) {
get_metadata_collector().set_replay_position(cfg.replay_position.value());
}
if (cfg.sstable_level) {
get_metadata_collector().set_sstable_level(cfg.sstable_level.value());
}
}
void sstable_writer::consume_new_partition(const dht::decorated_key& dk) {
_impl->_validator(dk);
_impl->_validator(mutation_fragment::kind::partition_start, position_in_partition_view(position_in_partition_view::partition_start_tag_t{}));
_impl->_sst.get_stats().on_partition_write();
return _impl->consume_new_partition(dk);
}
void sstable_writer::consume(tombstone t) {
_impl->_sst.get_stats().on_tombstone_write();
return _impl->consume(t);
}
stop_iteration sstable_writer::consume(static_row&& sr) {
_impl->_validator(mutation_fragment::kind::static_row, sr.position());
if (!sr.empty()) {
_impl->_sst.get_stats().on_static_row_write();
}
return _impl->consume(std::move(sr));
}
stop_iteration sstable_writer::consume(clustering_row&& cr) {
_impl->_validator(mutation_fragment::kind::clustering_row, cr.position());
_impl->_sst.get_stats().on_row_write();
return _impl->consume(std::move(cr));
}
stop_iteration sstable_writer::consume(range_tombstone&& rt) {
_impl->_validator(mutation_fragment::kind::range_tombstone, rt.position());
_impl->_sst.get_stats().on_range_tombstone_write();
return _impl->consume(std::move(rt));
}
stop_iteration sstable_writer::consume_end_of_partition() {
_impl->_validator.on_end_of_partition();
return _impl->consume_end_of_partition();
}
void sstable_writer::consume_end_of_stream() {
_impl->_validator.on_end_of_stream();
if (_impl->_c_stats.capped_local_deletion_time) {
_impl->_sst.get_stats().on_capped_local_deletion_time();
}
return _impl->consume_end_of_stream();
}
metadata_collector& sstable_writer::get_metadata_collector() {
return _impl->_collector;
}
sstable_writer::sstable_writer(sstable_writer&& o) = default;
sstable_writer& sstable_writer::operator=(sstable_writer&& o) = default;
sstable_writer::~sstable_writer() = default;
} // namespace sstables