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137 lines
4.6 KiB
137 lines
4.6 KiB
#ifndef __CLASS_MYSQL_SESSION_H
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#define __CLASS_MYSQL_SESSION_H
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#include "proxysql.h"
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#include "cpp.h"
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/*
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class MySQL_Session_userinfo {
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public:
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char *username;
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char *password;
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char *schemaname;
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MySQL_Session_userinfo();
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~MySQL_Session_userinfo();
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void set(char *, char *, char *);
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void set(MySQL_Session_userinfo *);
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bool set_schemaname(char *, int);
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};
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*/
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class Query_Info {
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public:
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unsigned long long start_time;
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unsigned long long end_time;
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void *QueryParserArgs;
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enum MYSQL_COM_QUERY_command MyComQueryCmd;
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unsigned char *QueryPointer;
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int QueryLength;
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Query_Info();
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void init(unsigned char *_p, int len, bool mysql_header=false);
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void query_parser_init();
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enum MYSQL_COM_QUERY_command query_parser_command_type();
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void query_parser_free();
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unsigned long long query_parser_update_counters();
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};
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class MySQL_Session
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{
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private:
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bool handler___status_CHANGING_SCHEMA(PtrSize_t *);
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bool handler___status_CHANGING_USER_SERVER(PtrSize_t *);
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bool handler___status_CHANGING_CHARSET(PtrSize_t *);
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void handler___status_WAITING_SERVER_DATA___STATE_QUERY_SENT(PtrSize_t *);
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void handler___status_WAITING_SERVER_DATA___STATE_PING_SENT(PtrSize_t *);
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void handler___status_WAITING_SERVER_DATA___STATE_ROW(PtrSize_t *);
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void handler___status_WAITING_SERVER_DATA___STATE_EOF1(PtrSize_t *);
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void handler___status_CONNECTING_SERVER___STATE_NOT_CONNECTED(PtrSize_t *);
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void handler___status_CONNECTING_SERVER___STATE_CLIENT_HANDSHAKE(PtrSize_t *, bool *);
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void handler___status_CONNECTING_CLIENT___STATE_SERVER_HANDSHAKE(PtrSize_t *, bool *);
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void handler___status_CHANGING_USER_CLIENT___STATE_CLIENT_HANDSHAKE(PtrSize_t *, bool *);
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void handler___status_CONNECTING_CLIENT___STATE_SSL_INIT(PtrSize_t *);
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_FIELD_LIST(PtrSize_t *);
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_INIT_DB(PtrSize_t *);
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_PING(PtrSize_t *);
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_CHANGE_USER(PtrSize_t *, bool *);
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_STMT_PREPARE(PtrSize_t *);
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_STMT_EXECUTE(PtrSize_t *);
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void handler___status_WAITING_SERVER_DATA___STATE_READING_COM_STMT_PREPARE_RESPONSE(PtrSize_t *);
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#ifdef DEBUG
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_QUERY_debug(PtrSize_t *);
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#endif /* DEBUG */
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_SET_OPTION(PtrSize_t *);
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void handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_STATISTICS(PtrSize_t *);
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bool handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_QUERY_qpo(PtrSize_t *);
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void handler___client_DSS_QUERY_SENT___server_DSS_NOT_INITIALIZED__get_connection();
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void handler___client_DSS_QUERY_SENT___send_INIT_DB_to_backend();
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void handler___client_DSS_QUERY_SENT___send_CHANGE_USER_to_backend();
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void handler___client_DSS_QUERY_SENT___send_SET_NAMES_to_backend();
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public:
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void * operator new(size_t);
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void operator delete(void *);
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MySQL_Thread *thread;
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MySQL_Connection_Pool *MyConnPool;
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// enum session_states sess_states;
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QP_out_t *qpo;
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StatCounters *command_counters;
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int healthy;
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bool admin;
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bool connections_handler;
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bool stats;
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void (*admin_func) (MySQL_Session *arg, ProxySQL_Admin *, PtrSize_t *pkt);
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// int client_fd;
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// int server_fd;
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enum session_status status;
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int current_hostgroup;
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int default_hostgroup;
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int active_transactions;
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bool transaction_persistent;
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int to_process;
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int pending_connect;
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Query_Info CurrentQuery;
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//void *query_parser_args;
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unsigned long long pause;
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unsigned long long pause_until;
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//MySQL_Session_userinfo userinfo_client;
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//MySQL_Session_userinfo userinfo_server;
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// char *username;
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// char *password;
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// char *schema_name;
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// char *schema_cur;
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// char *schema_new;
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//int net_failure;
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MySQL_Data_Stream *client_myds;
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MySQL_Data_Stream *server_myds;
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//GPtrArray *mybes;
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MySQL_Backend *mybe;
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PtrArray *mybes;
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MySQL_Session();
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// MySQL_Session(int);
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~MySQL_Session();
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void set_unhealthy();
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//MySQL_Protocol myprot_client;
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//MySQL_Protocol myprot_server;
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int handler();
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MySQL_Backend * find_backend(int);
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MySQL_Backend * create_backend(int, MySQL_Data_Stream *_myds=NULL);
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MySQL_Backend * find_or_create_backend(int, MySQL_Data_Stream *_myds=NULL);
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void SQLite3_to_MySQL(SQLite3_result *, char *, int , MySQL_Protocol *);
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SQLite3_result * SQL3_Session_status();
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void reset_all_backends();
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void writeout();
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};
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#endif /* __CLASS_MYSQL_SESSION_ H */
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