mirror of
https://github.com/scylladb/scylladb.git
synced 2026-04-25 02:50:33 +00:00
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/*
|
|
* Copyright (C) 2023-present ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: AGPL-3.0-or-later
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "timestamp.hh"
|
|
#include "locator/tablets.hh"
|
|
#include "schema/schema_fwd.hh"
|
|
#include "mutation/mutation.hh"
|
|
#include "mutation/canonical_mutation.hh"
|
|
#include "replica/database_fwd.hh"
|
|
|
|
#include <seastar/core/future.hh>
|
|
|
|
#include <vector>
|
|
|
|
|
|
namespace cql3 {
|
|
|
|
class query_processor;
|
|
|
|
}
|
|
|
|
namespace service {
|
|
class storage_proxy;
|
|
}
|
|
|
|
namespace replica {
|
|
|
|
schema_ptr make_tablets_schema();
|
|
|
|
/// Converts information in tablet_map to mutations of system.tablets.
|
|
///
|
|
/// The mutations will delete any older tablet information for the same table.
|
|
/// The provided timestamp should be strictly monotonically increasing
|
|
/// between calls for the overriding to work correctly.
|
|
future<mutation> tablet_map_to_mutation(const locator::tablet_map&,
|
|
table_id,
|
|
const sstring& keyspace_name,
|
|
const sstring& table_name,
|
|
api::timestamp_type);
|
|
|
|
mutation make_drop_tablet_map_mutation(const sstring& keyspace_name, table_id, api::timestamp_type);
|
|
|
|
/// Stores a given tablet_metadata in system.tablets.
|
|
///
|
|
/// Overrides tablet maps for tables present in the given tablet metadata.
|
|
/// Does not delete tablet maps for tables which are absent in the given tablet metadata.
|
|
/// The provided timestamp should be strictly monotonically increasing
|
|
/// between calls for tablet map overriding to work correctly.
|
|
/// The timestamp must be greater than api::min_timestamp.
|
|
future<> save_tablet_metadata(replica::database&, const locator::tablet_metadata&, api::timestamp_type);
|
|
|
|
/// Reads tablet metadata from system.tablets.
|
|
future<locator::tablet_metadata> read_tablet_metadata(cql3::query_processor&);
|
|
|
|
/// Reads tablet metadata from system.tablets in the form of mutations.
|
|
future<std::vector<canonical_mutation>> read_tablet_mutations(seastar::sharded<service::storage_proxy>&);
|
|
|
|
} // namespace replica
|