57b14220ce
these unused includes were identified by clang-include-cleaner. after auditing these source files, all of the reports have been confirmed. in which, instead of using `seastarx.hh`, `readers/mutation_reader.hh`, use `using seastar::future` to include `future` in the global namespace, this makes `readers/mutation_reader.hh` a header exposing `future<>`, but this is not a good practice, because, unlike `seastarx.hh` or `seastar/core/future.hh`, `reader/mutation_reader.hh` is not responsible for exposing seastar declarations. so, we trade the using statement for `#include "seastarx.hh"` in that file to decouple the source files including it from this header because of this statement. Signed-off-by: Kefu Chai <kefu.chai@scylladb.com> Closes scylladb/scylladb#22439
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*
|
|
* Copyright (C) 2015-present ScyllaDB
|
|
*
|
|
* Modified by ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: (LicenseRef-ScyllaDB-Source-Available-1.0 and Apache-2.0)
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "db/consistency_level_type.hh"
|
|
#include "db/read_repair_decision.hh"
|
|
#include "inet_address_vectors.hh"
|
|
#include "utils/log.hh"
|
|
#include "replica/database_fwd.hh"
|
|
|
|
namespace gms {
|
|
class gossiper;
|
|
};
|
|
|
|
namespace locator {
|
|
class effective_replication_map;
|
|
}
|
|
|
|
namespace db {
|
|
|
|
extern logging::logger cl_logger;
|
|
|
|
size_t quorum_for(const locator::effective_replication_map& erm);
|
|
|
|
size_t local_quorum_for(const locator::effective_replication_map& erm, const sstring& dc);
|
|
|
|
size_t block_for_local_serial(const locator::effective_replication_map& erm);
|
|
|
|
size_t block_for_each_quorum(const locator::effective_replication_map& erm);
|
|
|
|
size_t block_for(const locator::effective_replication_map& erm, consistency_level cl);
|
|
|
|
bool is_datacenter_local(consistency_level l);
|
|
|
|
host_id_vector_replica_set
|
|
filter_for_query(consistency_level cl,
|
|
const locator::effective_replication_map& erm,
|
|
host_id_vector_replica_set live_endpoints,
|
|
const host_id_vector_replica_set& preferred_endpoints,
|
|
read_repair_decision read_repair,
|
|
const gms::gossiper& g,
|
|
std::optional<locator::host_id>* extra,
|
|
replica::column_family* cf);
|
|
|
|
struct dc_node_count {
|
|
size_t live = 0;
|
|
size_t pending = 0;
|
|
};
|
|
|
|
bool
|
|
is_sufficient_live_nodes(consistency_level cl,
|
|
const locator::effective_replication_map& erm,
|
|
const host_id_vector_replica_set& live_endpoints);
|
|
|
|
void assure_sufficient_live_nodes(
|
|
consistency_level cl,
|
|
const locator::effective_replication_map& erm,
|
|
const host_id_vector_replica_set& live_endpoints,
|
|
const host_id_vector_topology_change& pending_endpoints = host_id_vector_topology_change());
|
|
}
|