Files
scylla/locator/local_strategy.cc
Benny Halevy 7017ad6822 abstract_replication_strategy: calculate_natural_endpoints: return endpoint_set
So it could be used also for easily searching for an endpoint.

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
2022-08-08 17:31:00 +03:00

45 lines
1.4 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include <algorithm>
#include "local_strategy.hh"
#include "utils/class_registrator.hh"
#include "utils/fb_utilities.hh"
namespace locator {
local_strategy::local_strategy(const replication_strategy_config_options& config_options) :
abstract_replication_strategy(config_options, replication_strategy_type::local) {}
future<endpoint_set> local_strategy::calculate_natural_endpoints(const token& t, const token_metadata& tm) const {
return make_ready_future<endpoint_set>(endpoint_set({utils::fb_utilities::get_broadcast_address()}));
}
void local_strategy::validate_options() const {
}
std::optional<std::set<sstring>> local_strategy::recognized_options(const topology&) const {
// LocalStrategy doesn't expect any options.
return {};
}
size_t local_strategy::get_replication_factor(const token_metadata&) const {
return 1;
}
inet_address_vector_replica_set local_strategy::get_natural_endpoints(const token&, const effective_replication_map&) const {
return inet_address_vector_replica_set({utils::fb_utilities::get_broadcast_address()});
}
using registry = class_registrator<abstract_replication_strategy, local_strategy, const replication_strategy_config_options&>;
static registry registrator("org.apache.cassandra.locator.LocalStrategy");
static registry registrator_short_name("LocalStrategy");
}