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88 lines
3.5 KiB
C++
88 lines
3.5 KiB
C++
/*
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* Copyright (C) 2015 Cloudius Systems, Ltd.
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*/
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#ifndef CQL_SERVER_HH
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#define CQL_SERVER_HH
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#include "core/reactor.hh"
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#include "service/endpoint_lifecycle_subscriber.hh"
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#include "service/migration_listener.hh"
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#include "service/storage_proxy.hh"
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#include "cql3/query_processor.hh"
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#include "core/distributed.hh"
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#include <memory>
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namespace scollectd {
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class registrations;
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}
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class database;
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class cql_server {
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class event_notifier;
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std::vector<server_socket> _listeners;
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distributed<service::storage_proxy>& _proxy;
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distributed<cql3::query_processor>& _query_processor;
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std::unique_ptr<scollectd::registrations> _collectd_registrations;
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std::unique_ptr<event_notifier> _notifier;
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private:
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scollectd::registrations setup_collectd();
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uint64_t _connects = 0;
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uint64_t _connections = 0;
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uint64_t _requests_served = 0;
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uint64_t _requests_serving = 0;
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public:
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cql_server(distributed<service::storage_proxy>& proxy, distributed<cql3::query_processor>& qp);
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future<> listen(ipv4_addr addr);
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void do_accepts(int which);
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future<> stop();
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private:
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class fmt_visitor;
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class connection;
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class response;
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friend class type_codec;
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};
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class cql_server::event_notifier : public service::migration_listener,
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public service::endpoint_lifecycle_subscriber
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{
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uint16_t _port;
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std::set<cql_server::connection*> _topology_change_listeners;
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std::set<cql_server::connection*> _status_change_listeners;
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std::set<cql_server::connection*> _schema_change_listeners;
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public:
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event_notifier(uint16_t port);
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void register_event(transport::event::event_type et, cql_server::connection* conn);
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void unregister_connection(cql_server::connection* conn);
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virtual void on_create_keyspace(const sstring& ks_name) override;
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virtual void on_create_column_family(const sstring& ks_name, const sstring& cf_name) override;
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virtual void on_create_user_type(const sstring& ks_name, const sstring& type_name) override;
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virtual void on_create_function(const sstring& ks_name, const sstring& function_name) override;
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virtual void on_create_aggregate(const sstring& ks_name, const sstring& aggregate_name) override;
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virtual void on_update_keyspace(const sstring& ks_name) override;
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virtual void on_update_column_family(const sstring& ks_name, const sstring& cf_name) override;
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virtual void on_update_user_type(const sstring& ks_name, const sstring& type_name) override;
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virtual void on_update_function(const sstring& ks_name, const sstring& function_name) override;
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virtual void on_update_aggregate(const sstring& ks_name, const sstring& aggregate_name) override;
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virtual void on_drop_keyspace(const sstring& ks_name) override;
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virtual void on_drop_column_family(const sstring& ks_name, const sstring& cf_name) override;
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virtual void on_drop_user_type(const sstring& ks_name, const sstring& type_name) override;
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virtual void on_drop_function(const sstring& ks_name, const sstring& function_name) override;
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virtual void on_drop_aggregate(const sstring& ks_name, const sstring& aggregate_name) override;
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virtual void on_join_cluster(const gms::inet_address& endpoint) override;
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virtual void on_leave_cluster(const gms::inet_address& endpoint) override;
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virtual void on_up(const gms::inet_address& endpoint) override;
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virtual void on_down(const gms::inet_address& endpoint) override;
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virtual void on_move(const gms::inet_address& endpoint) override;
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};
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#endif
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