Files
scylladb/transport/event.cc
Duarte Nunes fa2b0384d2 Replace std::experimental types with C++17 std version.
Replace stdx::optional and stdx::string_view with the C++ std
counterparts.

Some instances of boost::variant were also replaced with std::variant,
namely those that called seastar::visit.

Scylla now requires GCC 8 to compile.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
Message-Id: <20190108111141.5369-1-duarte@scylladb.com>
2019-01-08 13:16:36 +02:00

101 lines
3.4 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Copyright (C) 2015 ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include "transport/event.hh"
namespace cql_transport {
event::event(const event_type& type_)
: type{type_}
{ }
event::topology_change::topology_change(change_type change, const ipv4_addr& node)
: event{event_type::TOPOLOGY_CHANGE}
, change{change}
, node{node}
{ }
event::topology_change event::topology_change::new_node(const gms::inet_address& host, uint16_t port)
{
return topology_change{change_type::NEW_NODE, ipv4_addr{host.raw_addr(), port}};
}
event::topology_change event::topology_change::removed_node(const gms::inet_address& host, uint16_t port)
{
return topology_change{change_type::REMOVED_NODE, ipv4_addr{host.raw_addr(), port}};
}
event::status_change::status_change(status_type status, const ipv4_addr& node)
: event{event_type::STATUS_CHANGE}
, status{status}
, node{node}
{ }
event::status_change event::status_change::node_up(const gms::inet_address& host, uint16_t port)
{
return status_change{status_type::UP, ipv4_addr{host.raw_addr(), port}};
}
event::status_change event::status_change::node_down(const gms::inet_address& host, uint16_t port)
{
return status_change{status_type::DOWN, ipv4_addr{host.raw_addr(), port}};
}
event::schema_change::schema_change(const change_type change_, const target_type target_, const sstring& keyspace_, const std::optional<sstring>& table_or_type_or_function_)
: event{event_type::SCHEMA_CHANGE}
, change{change_}
, target{target_}
, keyspace{keyspace_}
, table_or_type_or_function{table_or_type_or_function_}
{
if (target != target_type::KEYSPACE) {
if (!table_or_type_or_function_) {
throw std::invalid_argument("Table or type should be set for non-keyspace schema change events");
}
}
}
event::schema_change::schema_change(const change_type change_, const sstring keyspace_)
: schema_change{change_, target_type::KEYSPACE, keyspace_, std::optional<sstring>{}}
{ }
}