Files
scylladb/replica/distributed_loader.hh
Benny Halevy b01524c5a3 replica: distributed_loader: stop tracking highest_generation
It is not needed anymore as we always generate
uuid generations.

Move highest_generation_seen(sharded<sstables::sstable_directory>& directory)
to sstables/sstable_directory module.

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
2025-08-08 11:46:21 +03:00

98 lines
3.8 KiB
C++

/*
* Copyright (C) 2018-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
#pragma once
#include <seastar/core/future.hh>
#include <seastar/core/distributed.hh>
#include <seastar/core/sstring.hh>
#include <vector>
#include <functional>
#include "seastarx.hh"
#include "compaction/compaction_descriptor.hh"
#include "db/system_keyspace.hh"
#include "sstables/sstable_directory.hh"
namespace seastar {
class abort_source;
}
namespace replica {
class database;
class table;
using column_family = table;
}
namespace db {
class config;
class system_keyspace;
namespace view {
class view_builder;
}
}
namespace sstables {
class entry_descriptor;
class foreign_sstable_open_info;
}
namespace service {
class storage_proxy;
}
namespace locator {
class effective_replication_map_factory;
}
class distributed_loader_for_tests;
namespace replica {
class table_populator;
class global_table_ptr;
class distributed_loader {
friend class ::distributed_loader_for_tests;
friend class table_populator;
static future<> reshape(sharded<sstables::sstable_directory>& dir, sharded<replica::database>& db, sstables::reshape_mode mode,
sstring ks_name, sstring table_name, sstables::compaction_sstable_creator_fn creator, std::function<bool (const sstables::shared_sstable&)> filter);
static future<> reshard(sharded<sstables::sstable_directory>& dir, sharded<replica::database>& db, sstring ks_name, sstring table_name, sstables::compaction_sstable_creator_fn creator,
compaction::owned_ranges_ptr owned_ranges_ptr = nullptr);
static future<> process_sstable_dir(sharded<sstables::sstable_directory>& dir, sstables::sstable_directory::process_flags flags);
static future<> lock_table(global_table_ptr&, sharded<sstables::sstable_directory>& dir);
static future<size_t> make_sstables_available(sstables::sstable_directory& dir,
sharded<replica::database>& db, sharded<db::view::view_builder>& vb,
bool needs_view_update, sstring ks, sstring cf);
static future<> populate_keyspace(distributed<replica::database>& db, sharded<db::system_keyspace>& sys_ks, keyspace& ks, sstring ks_name);
static future<std::tuple<table_id, std::vector<std::vector<sstables::shared_sstable>>>>
get_sstables_from(distributed<replica::database>& db, sstring ks, sstring cf, sstables::sstable_open_config cfg,
noncopyable_function<future<>(global_table_ptr&, sharded<sstables::sstable_directory>&)> start_dir);
public:
static future<> init_system_keyspace(sharded<db::system_keyspace>&, distributed<locator::effective_replication_map_factory>&, distributed<replica::database>&);
static future<> init_non_system_keyspaces(distributed<replica::database>& db, distributed<service::storage_proxy>& proxy, sharded<db::system_keyspace>& sys_ks);
// Scan sstables under upload directory. Return a vector with smp::count entries.
// Each entry with index of idx should be accessed on shard idx only.
// Each entry contains a vector of sstables for this shard.
// The table UUID is returned too.
static future<std::tuple<table_id, std::vector<std::vector<sstables::shared_sstable>>>>
get_sstables_from_upload_dir(distributed<replica::database>& db, sstring ks, sstring cf, sstables::sstable_open_config cfg);
static future<std::tuple<table_id, std::vector<std::vector<sstables::shared_sstable>>>>
get_sstables_from_object_store(distributed<replica::database>& db, sstring ks, sstring cf, std::vector<sstring> sstables, sstring endpoint, sstring bucket, sstring prefix, sstables::sstable_open_config cfg, std::function<seastar::abort_source*()> = {});
static future<> process_upload_dir(distributed<replica::database>& db, sharded<db::view::view_builder>& vb, sstring ks_name, sstring cf_name, bool skip_cleanup, bool skip_reshape);
};
}