Files
scylladb/thrift/controller.cc
Pavel Emelyanov a1df24621c thrift_controller: Switch on standalone
Remove the on-storage_service instance and make everybody use
th standalone one.

Stopping the thrift is done by registering the controller in
client service shutdown hooks. This automatically wires the
stopping into drain, decommission and isolation codes.

Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
2020-06-12 22:14:33 +03:00

116 lines
3.8 KiB
C++

/*
* Copyright (C) 2020 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 "thrift/controller.hh"
#include "thrift/server.hh"
#include "database.hh"
#include "db/config.hh"
#include "log.hh"
static logging::logger clogger("thrift_controller");
thrift_controller::thrift_controller(distributed<database>& db, sharded<auth::service>& auth)
: _ops_sem(1)
, _db(db)
, _auth_service(auth) {
}
future<> thrift_controller::start_server() {
return smp::submit_to(0, [this] {
if (!_ops_sem.try_wait()) {
throw std::runtime_error(format("Thrift server is stopping, try again later"));
}
return do_start_server().finally([this] { _ops_sem.signal(); });
});
}
future<> thrift_controller::do_start_server() {
if (_server) {
return make_ready_future<>();
}
_server = std::make_unique<distributed<thrift_server>>();
auto tserver = &*_server;
auto& cfg = _db.local().get_config();
auto port = cfg.rpc_port();
auto addr = cfg.rpc_address();
auto preferred = cfg.rpc_interface_prefer_ipv6() ? std::make_optional(net::inet_address::family::INET6) : std::nullopt;
auto family = cfg.enable_ipv6_dns_lookup() || preferred ? std::nullopt : std::make_optional(net::inet_address::family::INET);
auto keepalive = cfg.rpc_keepalive();
thrift_server_config tsc;
tsc.timeout_config = make_timeout_config(cfg);
tsc.max_request_size = cfg.thrift_max_message_length_in_mb() * (uint64_t(1) << 20);
return gms::inet_address::lookup(addr, family, preferred).then([this, tserver, addr, port, keepalive, tsc] (gms::inet_address ip) {
return tserver->start(std::ref(_db), std::ref(cql3::get_query_processor()), std::ref(_auth_service), tsc).then([tserver, port, addr, ip, keepalive] {
// #293 - do not stop anything
//engine().at_exit([tserver] {
// return tserver->stop();
//});
return tserver->invoke_on_all(&thrift_server::listen, socket_address{ip, port}, keepalive);
});
}).then([addr, port] {
clogger.info("Thrift server listening on {}:{} ...", addr, port);
});
}
future<> thrift_controller::stop() {
assert(this_shard_id() == 0);
if (_stopped) {
return make_ready_future<>();
}
return _ops_sem.wait().then([this] {
_stopped = true;
_ops_sem.broken();
return do_stop_server();
});
}
future<> thrift_controller::stop_server() {
return smp::submit_to(0, [this] {
if (!_ops_sem.try_wait()) {
throw std::runtime_error(format("Thrift server is starting, try again later"));
}
return do_stop_server().finally([this] { _ops_sem.signal(); });
});
}
future<> thrift_controller::do_stop_server() {
return do_with(std::move(_server), [this] (std::unique_ptr<distributed<thrift_server>>& tserver) {
if (tserver) {
return tserver->stop().then([] {
clogger.info("Thrift server stopped");
});
}
return make_ready_future<>();
});
}
future<bool> thrift_controller::is_server_running() {
return smp::submit_to(0, [this] {
return make_ready_future<bool>(bool(_server));
});
}