Files
scylladb/tools/read_mutation.hh
Kefu Chai e1162e0dae tools: extract get_table_directory() out
the `get_table_directory()` function will have applications
beyond its current use in `schema_loader.cc`. its ability to locate
the directory storing the sstables of given table could be valuable
in other subcommand(s) implementation.

so, in this change we extract it out into a dedicated source file,
so that it accept the primary_key and an optional clustering_key.

Refs scylladb/scylladb#16488

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>
2024-08-15 15:49:55 +08:00

56 lines
1.9 KiB
C++

/*
* Copyright (C) 2021-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include <filesystem>
#include <functional>
#include <string_view>
#include <optional>
#include "db/cache_tracker.hh"
#include "db/config.hh"
#include "db/large_data_handler.hh"
#include "gms/feature_service.hh"
#include "schema/schema_fwd.hh"
#include "sstables/sstable_directory.hh"
#include "sstables/sstables_manager.hh"
#include "types/types.hh"
#include "reader_permit.hh"
future<std::filesystem::path> get_table_directory(std::filesystem::path scylla_data_path,
std::string_view keyspace_name,
std::string_view table_name);
struct sstable_manager_service {
db::nop_large_data_handler large_data_handler;
gms::feature_service feature_service;
cache_tracker tracker;
sstables::directory_semaphore dir_sem;
sstables::sstables_manager sst_man;
abort_source abort;
explicit sstable_manager_service(const db::config& dbcfg)
: feature_service(gms::feature_config_from_db_config(dbcfg))
, dir_sem(1)
, sst_man("schema_loader", large_data_handler, dbcfg, feature_service, tracker, memory::stats().total_memory(), dir_sem, []{ return locator::host_id{}; }, abort) {
}
future<> stop() {
return sst_man.close();
}
};
mutation_opt read_mutation_from_table_offline(sharded<sstable_manager_service>& sst_man,
reader_permit permit,
std::filesystem::path table_path,
std::string_view keyspace,
std::function<schema_ptr()> table_schema,
data_value primary_key,
std::optional<data_value> clustering_key);