Files
scylladb/service/migration_task.cc
Asias He ef64f52152 migration_manager: Do not swallow exception in migration_task::run_may_throw
The user migration_manager::submit_migration_task needs to know if
migration_task::run_may_throw is successful or not.

Do not swallow exception.

Fixes #4791
2020-03-30 14:50:01 +08:00

73 lines
2.6 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 "service/migration_task.hh"
#include "message/messaging_service.hh"
#include "gms/failure_detector.hh"
#include "db/schema_tables.hh"
#include "frozen_mutation.hh"
#include "migration_manager.hh"
namespace service {
static logging::logger mlogger("migration_task");
future<> migration_task::run_may_throw(const gms::inet_address& endpoint, bool can_ignore_down_node)
{
if (!gms::get_local_gossiper().is_alive(endpoint)) {
auto msg = format("Can't send migration request: node {} is down.", endpoint);
mlogger.warn("{}", msg);
return can_ignore_down_node ? make_ready_future<>() : make_exception_future<>(std::runtime_error(msg));
}
netw::messaging_service::msg_addr id{endpoint, 0};
return service::get_local_migration_manager().merge_schema_from(id).handle_exception([](std::exception_ptr e) {
try {
std::rethrow_exception(e);
} catch (const exceptions::configuration_exception& e) {
mlogger.error("Configuration exception merging remote schema: {}", e.what());
return make_exception_future<>(e);
}
});
}
}