b188060535
Implementation of task_manager's task that covers major keyspace compaction on one shard.
61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
/*
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* Copyright (C) 2023-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#include "compaction/task_manager_module.hh"
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#include "replica/database.hh"
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namespace compaction {
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// Run on all tables, skipping dropped tables
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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) {
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std::exception_ptr ex;
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for (const auto& ti : local_tables) {
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tasks::tmlogger.debug("Starting {} on {}.{}", op, keyspace, ti);
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try {
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co_await func(db.find_column_family(ti));
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} catch (const replica::no_such_column_family& e) {
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tasks::tmlogger.warn("Skipping {} of {}.{}: {}", op, keyspace, ti, e.what());
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} catch (...) {
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ex = std::current_exception();
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tasks::tmlogger.error("Failed {} of {}.{}: {}", op, keyspace, ti, ex);
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}
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if (ex) {
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co_await coroutine::return_exception_ptr(std::move(ex));
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}
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}
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}
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future<> major_keyspace_compaction_task_impl::run() {
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co_await _db.invoke_on_all([&] (replica::database& db) -> future<> {
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tasks::task_info parent_info{_status.id, _status.shard};
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auto& module = db.get_compaction_manager().get_task_manager_module();
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auto task = co_await module.make_and_start_task<shard_major_keyspace_compaction_task_impl>(parent_info, _status.keyspace, _status.id, db, _table_infos);
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co_await task->done();
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});
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}
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tasks::is_internal shard_major_keyspace_compaction_task_impl::is_internal() const noexcept {
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return tasks::is_internal::yes;
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}
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future<> shard_major_keyspace_compaction_task_impl::run() {
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// Major compact smaller tables first, to increase chances of success if low on space.
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std::ranges::sort(_local_tables, std::less<>(), [&] (const table_id& ti) {
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try {
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return _db.find_column_family(ti).get_stats().live_disk_space_used;
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} catch (const replica::no_such_column_family& e) {
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return int64_t(-1);
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}
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});
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co_await run_on_existing_tables("force_keyspace_compaction", _db, _status.keyspace, _local_tables, [] (replica::table& t) {
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return t.compact_all_sstables();
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});
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}
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}
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