Files
scylladb/sstables/writer_impl.hh
Michael Livshin dd4e330cc5 sstables: store originating host id in stats metadata
With this change, ME sstables start carrying their originating host
id, which makes ME format feature-complete so it can be made default.

Signed-off-by: Michael Livshin <michael.livshin@scylladb.com>
2022-02-16 18:21:24 +02:00

52 lines
1.5 KiB
C++

/*
* Copyright (C) 2018-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include "sstables.hh"
#include "sstable_writer.hh"
#include "sstables_manager.hh"
#include "schema_fwd.hh"
#include "mutation_fragment.hh"
#include "metadata_collector.hh"
#include "mutation_fragment_stream_validator.hh"
namespace sstables {
struct sstable_writer::writer_impl {
sstable& _sst;
const schema& _schema;
const io_priority_class& _pc;
const sstable_writer_config _cfg;
// NOTE: _collector and _c_stats are used to generation of statistics file
// when writing a new sstable.
metadata_collector _collector;
column_stats _c_stats;
mutation_fragment_stream_validating_filter _validator;
writer_impl(sstable& sst, const schema& schema, const io_priority_class& pc, const sstable_writer_config& cfg)
: _sst(sst)
, _schema(schema)
, _pc(pc)
, _cfg(cfg)
, _collector(_schema, sst.get_filename(), sst.manager().get_local_host_id())
, _validator(format("sstable writer {}", _sst.get_filename()), _schema, _cfg.validation_level)
{}
virtual void consume_new_partition(const dht::decorated_key& dk) = 0;
virtual void consume(tombstone t) = 0;
virtual stop_iteration consume(static_row&& sr) = 0;
virtual stop_iteration consume(clustering_row&& cr) = 0;
virtual stop_iteration consume(range_tombstone&& rt) = 0;
virtual stop_iteration consume_end_of_partition() = 0;
virtual void consume_end_of_stream() = 0;
virtual ~writer_impl() {}
};
}