proxysql/include/mysql_thread.h_

#ifndef __CLASS_MYSQL_THREAD_H
#define __CLASS_MYSQL_THREAD_H
#include "proxysql.h"
#include "cpp.h"

#define MYSQL_THREAD_EPOLL_MAXEVENTS 1000
#define MIN_POLL_FDS_PER_THREAD 1024


// thyis structure tries to emulate epoll()
typedef struct _proxy_poll_t {
	int nfds;
	int max_nfds;
	struct pollfd *fds;
	MySQL_Data_Stream **myds;
} proxy_poll_t;

class MySQL_Thread
{
	private:
	//int epoll_maxevents;
	//struct epoll_event *events;
	int nfds;

/*
	struct pollfd *poll_fds;
	int poll_max_nfds;	
*/

	public:
	pthread_t thread_id;
	proxy_poll_t mypolls;
	int shutdown;
	//Local_Query_Cache *LQC;
	//int epollfd;
	PtrArray *mysql_sessions;
/*
	int hostgroup_id;
	MySQL_Data_Stream *server_myds;
  mysql_cp_entry_t *server_mycpe;
  bytes_stats_t server_bytes_at_cmd;
*/
	MySQL_Thread();
	~MySQL_Thread();
	void init();
	//int init_epoll(int);
	void init_poll();
	//void epoll_listener_add(int);
	void poll_listener_add(int);
	void run(); // main loop

	void register_session(MySQL_Session *);
	void unregister_session(int);
	MySQL_Session * create_new_session_and_client_data_stream(int);

};

#endif /* __CLASS_MYSQL_THREAD_H */