OwlCyberSecurity - MANAGER

Edit File: thread_pool_priv.h

#error don't use /* Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ #ifndef THREAD_POOL_PRIV_INCLUDED #define THREAD_POOL_PRIV_INCLUDED /* The thread pool requires access to some MySQL server error codes, this is accessed from mysqld_error.h. We need access to the struct that defines the thread pool plugin interface which is accessed through scheduler.h. All accesses to THD variables and functions are defined in this header file. A thread pool can also use DEBUG_SYNC and must thus include debug_sync.h To handle definitions of Information Schema plugins it is also required to include sql_profile.h and table.h. */ #include <mysqld_error.h> /* To get ER_ERROR_ON_READ */ #define MYSQL_SERVER 1 #include <scheduler.h> #include <debug_sync.h> #include <sql_profile.h> #include <table.h> #include <sql_list.h> /* Interface to THD variables and functions */ void thd_set_killed(THD *thd); void thd_clear_errors(THD *thd); void thd_set_thread_stack(THD *thd, char *stack_start); void thd_lock_thread_count(THD *thd); void thd_close_connection(THD *thd); THD *thd_get_current_thd(); void thd_lock_data(THD *thd); void thd_unlock_data(THD *thd); bool thd_is_transaction_active(THD *thd); int thd_connection_has_data(THD *thd); void thd_set_net_read_write(THD *thd, uint val); uint thd_get_net_read_write(THD *thd); void thd_set_mysys_var(THD *thd, st_my_thread_var *mysys_var); my_socket thd_get_fd(THD *thd); int thd_store_globals(THD* thd); /* Print to the MySQL error log */ void sql_print_error(const char *format, ...); /* Store a table record */ bool schema_table_store_record(THD *thd, TABLE *table); /* The thread pool must be able to execute statements using the connection state in THD object. This is the main objective of the thread pool to schedule the start of these commands. */ bool do_command(THD *thd); /* The thread pool requires an interface to the connection logic in the MySQL Server since the thread pool will maintain the event logic on the TCP connection of the MySQL Server. Thus new connections, dropped connections will be discovered by the thread pool and it needs to ensure that the proper MySQL Server logic attached to these events is executed. */ /* Set up connection thread before use as execution thread */ bool setup_connection_thread_globals(THD *thd); /* Prepare connection as part of connection set-up */ bool thd_prepare_connection(THD *thd); /* Release auditing before executing statement */ void mysql_audit_release(THD *thd); /* Check if connection is still alive */ bool thd_is_connection_alive(THD *thd); /* Close connection with possible error code */ void close_connection(THD *thd, uint errcode); /* Destroy THD object */ void delete_thd(THD *thd); /* thread_created is maintained by thread pool when activated since user threads are created by the thread pool (and also special threads to maintain the thread pool). This is done through inc_thread_created. max_connections is needed to calculate the maximum number of threads that is allowed to be started by the thread pool. The method get_max_connections() gets reference to this variable. connection_attrib is the thread attributes for connection threads, the method get_connection_attrib provides a reference to these attributes. */ void inc_thread_created(void); ulong get_max_connections(void); pthread_attr_t *get_connection_attrib(void); #endif