7bc697ec99
The call returns a chunked_vector with client_data's. For now only the native transport implements it, others return empty vector. Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/*
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* Copyright (C) 2020-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#pragma once
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#include <seastar/core/semaphore.hh>
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#include <seastar/core/sharded.hh>
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#include <seastar/core/future.hh>
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#include "protocol_server.hh"
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using namespace seastar;
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namespace auth { class service; }
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namespace service {
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class migration_notifier;
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class endpoint_lifecycle_notifier;
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class memory_limiter;
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}
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namespace gms { class gossiper; }
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namespace cql3 { class query_processor; }
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namespace qos { class service_level_controller; }
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namespace db { class config; }
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struct client_data;
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namespace cql_transport {
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class cql_server;
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class controller : public protocol_server {
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std::vector<socket_address> _listen_addresses;
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std::unique_ptr<sharded<cql_server>> _server;
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semaphore _ops_sem; /* protects start/stop operations on _server */
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bool _stopped = false;
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sharded<auth::service>& _auth_service;
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sharded<service::migration_notifier>& _mnotifier;
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sharded<service::endpoint_lifecycle_notifier>& _lifecycle_notifier;
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sharded<gms::gossiper>& _gossiper;
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sharded<cql3::query_processor>& _qp;
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sharded<service::memory_limiter>& _mem_limiter;
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sharded<qos::service_level_controller>& _sl_controller;
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const db::config& _config;
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future<> set_cql_ready(bool ready);
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future<> do_start_server();
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future<> do_stop_server();
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future<> subscribe_server(sharded<cql_server>& server);
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future<> unsubscribe_server(sharded<cql_server>& server);
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public:
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controller(sharded<auth::service>&, sharded<service::migration_notifier>&, sharded<gms::gossiper>&,
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sharded<cql3::query_processor>&, sharded<service::memory_limiter>&,
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sharded<qos::service_level_controller>&, sharded<service::endpoint_lifecycle_notifier>&,
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const db::config& cfg);
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virtual sstring name() const override;
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virtual sstring protocol() const override;
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virtual sstring protocol_version() const override;
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virtual std::vector<socket_address> listen_addresses() const override;
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virtual future<> start_server() override;
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virtual future<> stop_server() override;
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virtual future<> request_stop_server() override;
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virtual future<utils::chunked_vector<client_data>> get_client_data() override;
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};
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} // namespace cql_transport
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