7119c1d8cc
It's better to pass a disengaged optional when the caller doesn't have the information rather than passing the default dc_rack location so the latter will never implicitly override a known endpoint dc/rack location. Signed-off-by: Benny Halevy <bhalevy@scylladb.com> Closes #15300
37 lines
698 B
C++
37 lines
698 B
C++
/*
|
|
*
|
|
* Modified by ScyllaDB
|
|
* Copyright (C) 2022-present ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <seastar/core/sstring.hh>
|
|
|
|
#include "gms/inet_address.hh"
|
|
#include "locator/host_id.hh"
|
|
|
|
using namespace seastar;
|
|
|
|
namespace locator {
|
|
|
|
using inet_address = gms::inet_address;
|
|
|
|
// Endpoint Data Center and Rack names
|
|
struct endpoint_dc_rack {
|
|
sstring dc;
|
|
sstring rack;
|
|
|
|
static thread_local const endpoint_dc_rack default_location;
|
|
|
|
bool operator==(const endpoint_dc_rack&) const = default;
|
|
};
|
|
|
|
using dc_rack_fn = seastar::noncopyable_function<std::optional<endpoint_dc_rack>(inet_address)>;
|
|
|
|
} // namespace locator
|