Files
scylladb/compaction/task_manager_module.cc
Aleksandra Martyniuk 159e603ac4 compaction: create task manager's task for major keyspace compaction
Implementation of task_manager's task covering major keyspace compaction
that can be started through storage_service api.
2023-02-23 15:48:05 +01:00

51 lines
1.8 KiB
C++

/*
* Copyright (C) 2023-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "compaction/task_manager_module.hh"
#include "replica/database.hh"
namespace compaction {
// Run on all tables, skipping dropped tables
future<> run_on_existing_tables(sstring op, replica::database& db, std::string_view keyspace, const std::vector<table_id> local_tables, std::function<future<> (replica::table&)> func) {
std::exception_ptr ex;
for (const auto& ti : local_tables) {
tasks::tmlogger.debug("Starting {} on {}.{}", op, keyspace, ti);
try {
co_await func(db.find_column_family(ti));
} catch (const replica::no_such_column_family& e) {
tasks::tmlogger.warn("Skipping {} of {}.{}: {}", op, keyspace, ti, e.what());
} catch (...) {
ex = std::current_exception();
tasks::tmlogger.error("Failed {} of {}.{}: {}", op, keyspace, ti, ex);
}
if (ex) {
co_await coroutine::return_exception_ptr(std::move(ex));
}
}
}
future<> major_keyspace_compaction_task_impl::run() {
co_await _db.invoke_on_all([&] (replica::database& db) -> future<> {
auto local_tables = _table_infos;
// major compact smaller tables first, to increase chances of success if low on space.
std::ranges::sort(local_tables, std::less<>(), [&] (const table_id& ti) {
try {
return db.find_column_family(ti).get_stats().live_disk_space_used;
} catch (const replica::no_such_column_family& e) {
return int64_t(-1);
}
});
co_await run_on_existing_tables("force_keyspace_compaction", db, _status.keyspace, local_tables, [] (replica::table& t) {
return t.compact_all_sstables();
});
});
}
}