Files
scylladb/compaction/table_state.hh
Raphael S. Carvalho fce9d869b4 compaction: Move table::compact_sstables() into compaction manager
Table submits compaction request into manager, which in turn calls
back table to run the compaction when the time has come, i.e.:
table -> compaction manager -> table -> execute compaction

But manager should not rely on table to run compaction, as compaction
execution procedure sits one layer below the manager and should be
accessed directly by it, i.e:

table -> compaction manager -> execute compaction

This makes code easier to understand and update_compaction_history()
can now be noop for unit tests using table_state.

Signed-off-by: Raphael S. Carvalho <raphaelsc@scylladb.com>
Message-Id: <20220311023410.250149-1-raphaelsc@scylladb.com>
2022-03-14 15:39:23 +02:00

43 lines
1.4 KiB
C++

/*
* Copyright (C) 2021-present ScyllaDB
*
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include "schema_fwd.hh"
#include "sstables/sstable_set.hh"
class reader_permit;
namespace sstables {
class compaction_strategy;
struct sstable_writer_config;
}
namespace compaction {
class table_state {
public:
virtual ~table_state() {}
virtual const schema_ptr& schema() const noexcept = 0;
// min threshold as defined by table.
virtual unsigned min_compaction_threshold() const noexcept = 0;
virtual bool compaction_enforce_min_threshold() const noexcept = 0;
virtual const sstables::sstable_set& get_sstable_set() const = 0;
virtual std::unordered_set<sstables::shared_sstable> fully_expired_sstables(const std::vector<sstables::shared_sstable>& sstables, gc_clock::time_point compaction_time) const = 0;
virtual const std::vector<sstables::shared_sstable>& compacted_undeleted_sstables() const noexcept = 0;
virtual sstables::compaction_strategy& get_compaction_strategy() const noexcept = 0;
virtual reader_permit make_compaction_reader_permit() const = 0;
virtual sstables::sstable_writer_config configure_writer(sstring origin) const = 0;
virtual api::timestamp_type min_memtable_timestamp() const = 0;
virtual future<> update_compaction_history(utils::UUID compaction_id, sstring ks_name, sstring cf_name, std::chrono::milliseconds ended_at, int64_t bytes_in, int64_t bytes_out) = 0;
};
}