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74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
/* Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef SQL_CONNECT_INCLUDED
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#define SQL_CONNECT_INCLUDED
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#include "my_sys.h" /* pthread_handler_t */
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#include "mysql_com.h" /* enum_server_command */
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#include "structs.h"
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#include <hash.h>
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class THD;
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typedef struct st_lex_user LEX_USER;
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typedef struct user_conn USER_CONN;
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void init_max_user_conn(void);
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void init_global_user_stats(void);
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void init_global_table_stats(void);
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void init_global_index_stats(void);
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void init_global_client_stats(void);
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void free_max_user_conn(void);
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void free_global_user_stats(void);
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void free_global_table_stats(void);
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void free_global_index_stats(void);
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void free_global_client_stats(void);
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pthread_handler_t handle_one_connection(void *arg);
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void do_handle_one_connection(THD *thd_arg);
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bool init_new_connection_handler_thread();
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void reset_mqh(LEX_USER *lu, bool get_them);
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bool check_mqh(THD *thd, uint check_command);
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void time_out_user_resource_limits(THD *thd, USER_CONN *uc);
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#ifndef NO_EMBEDDED_ACCESS_CHECKS
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void decrease_user_connections(USER_CONN *uc);
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#else
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#define decrease_user_connections(X) do { } while(0) /* nothing */
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#endif
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bool thd_init_client_charset(THD *thd, uint cs_number);
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bool setup_connection_thread_globals(THD *thd);
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bool thd_prepare_connection(THD *thd);
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bool thd_is_connection_alive(THD *thd);
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bool login_connection(THD *thd);
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void prepare_new_connection_state(THD* thd);
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void end_connection(THD *thd);
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void update_global_user_stats(THD* thd, bool create_user, time_t now);
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int get_or_create_user_conn(THD *thd, const char *user,
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const char *host, const USER_RESOURCES *mqh);
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int check_for_max_user_connections(THD *thd, USER_CONN *uc);
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extern HASH global_user_stats;
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extern HASH global_client_stats;
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extern HASH global_table_stats;
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extern HASH global_index_stats;
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extern mysql_mutex_t LOCK_global_user_client_stats;
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extern mysql_mutex_t LOCK_global_table_stats;
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extern mysql_mutex_t LOCK_global_index_stats;
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extern mysql_mutex_t LOCK_stats;
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#endif /* SQL_CONNECT_INCLUDED */
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