Files
scylladb/thrift/controller.cc
Avi Kivity 26c8470f65 treewide: use #include <seastar/...> for seastar headers
We treat Seastar as an external library, so fix the few places
that didn't do so to use angle brackets.

Closes #14037
2023-06-06 08:36:09 +03:00

124 lines
3.7 KiB
C++

/*
* Copyright (C) 2020-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "thrift/controller.hh"
#include <seastar/core/sharded.hh>
#include "thrift/server.hh"
#include "replica/database.hh"
#include "db/config.hh"
#include "log.hh"
static logging::logger clogger("thrift_controller");
thrift_controller::thrift_controller(distributed<replica::database>& db, sharded<auth::service>& auth,
sharded<cql3::query_processor>& qp, sharded<service::memory_limiter>& ml,
sharded<service::storage_service>& ss, sharded<service::storage_proxy>& proxy)
: _ops_sem(1)
, _db(db)
, _auth_service(auth)
, _qp(qp)
, _mem_limiter(ml)
, _ss(ss)
, _proxy(proxy)
{ }
sstring thrift_controller::name() const {
return "rpc";
}
sstring thrift_controller::protocol() const {
return "thrift";
}
sstring thrift_controller::protocol_version() const {
return ::cassandra::thrift_version;
}
std::vector<socket_address> thrift_controller::listen_addresses() const {
if (_server && _addr) {
return {*_addr};
}
return {};
}
future<> thrift_controller::start_server() {
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<>();
}
return seastar::async([this] {
auto tserver = std::make_unique<distributed<thrift_server>>();
_addr.reset();
auto& cfg = _db.local().get_config();
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();
auto ip = utils::resolve(cfg.rpc_address, family, preferred).get();
auto port = cfg.rpc_port();
_addr.emplace(ip, port);
auto tsc = sharded_parameter([&cfg] {
return thrift_server_config {
.timeout_config = updateable_timeout_config(cfg),
.max_request_size = cfg.thrift_max_message_length_in_mb() * (uint64_t(1) << 20),
};
});
tserver->start(sharded_parameter([this] { return _db.local().as_data_dictionary(); }), std::ref(_qp), std::ref(_ss), std::ref(_proxy), std::ref(_auth_service), std::ref(_mem_limiter), std::move(tsc)).get();
// #293 - do not stop anything
//engine().at_exit([tserver] {
// return tserver->stop();
//});
tserver->invoke_on_all(&thrift_server::listen, socket_address{ip, port}, keepalive).get();
clogger.info("Thrift server listening on {}:{} ...", ip, port);
_server = std::move(tserver);
});
}
future<> thrift_controller::stop_server() {
assert(this_shard_id() == 0);
if (_stopped) {
return make_ready_future<>();
}
return _ops_sem.wait().then([this] {
_stopped = true;
_ops_sem.broken();
_addr.reset();
return do_stop_server();
});
}
future<> thrift_controller::request_stop_server() {
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), [] (std::unique_ptr<distributed<thrift_server>>& tserver) {
if (tserver) {
return tserver->stop().then([] {
clogger.info("Thrift server stopped");
});
}
return make_ready_future<>();
});
}