118 Commits (037ee484cfd7a7e9beb3045f34faf9bec4f61ea4)

Author	SHA1	Message	Date
René Cannaò	1d26b20562	Work in progress in adding MariaDB Client Library	11 years ago
René Cannaò	9993e3c0f8	Renamed async_status in async_exit_status	11 years ago
René Cannaò	ff5c62830c	Connects to backends is performed via MariaDB Client Library	11 years ago
René Cannaò	ba16850d2d	Adding function SQLite3DB::return_one_int()	11 years ago
René Cannaò	45988e6488	Converted ProxySQL_Admin::__attach_db_to_admindb() to a more generic ProxySQL_Admin::__attach_db() to allow access to monitor via stats	11 years ago
René Cannaò	6ed5c782e7	Complex commit, never do it again! ... Dependencies: - added libevent - added mariadb-connector-c for non-blocking API - added patch for mariadb-connector-c ( see https://mariadb.atlassian.net/browse/CONC-131 ) MySQL Monitoring: - added table mysql_server_connect_log - added table mysql_server_ping_log - added access to admindb - implemented monitoring using MariaDB client library non-blocking API and libevent, using MySQL_Monitor_State_Data to track state machine (experimental, and may change a lot in the near future) - implemented MySQL_Monitor_Connection_Pool , a new connection pool only for MySQL Monitoring - in MySQL_Thread added variable monitor_history to define the length of logs - in MySQL_Thread added variables monitor_username and monitor_password to define monitoring credentials - in MySQL_Thread added variable monitor_timer_cached to define if monitoring timers can be cached - not completed feature: MySQL_Thread added variables monitor_query_variables, monitor_query_status, monitor_query_interval and monitor_query_timeout to define how global variables and global status are collected Admin: - added access to monitordb, to query MySQL_Monitor tables	11 years ago
René Cannaò	4441429979	Splitting MySQL_Monitor into multiple sub modules	11 years ago
René Cannaò	221268d1b0	Added global variables for MySQL Monitor module (issue #282)	11 years ago
René Cannaò	b4a9b68bb7	MySQL_Monitor has access to MySQL global variables via an object of MySQL_Thread (issue #280)	11 years ago
René Cannaò	2b603a7fc1	Fix issue #278	11 years ago
René Cannaò	eb74677b53	First draft to create the MySQL Monitor Module (issue #279)	11 years ago
René Cannaò	0009c35bf2	ProxySQL_Admin is not a plugin module	11 years ago
René Cannaò	d9a2df7039	Query Cache is not a plugin anymore	11 years ago
René Cannaò	63d2bea7dd	Query_Processor is no longer a plugin	11 years ago
René Cannaò	59507675e5	MySQL_Thread, MySQL_Threads_Handler and MySQL_Authentication are no longer modules	11 years ago
René Cannaò	5ccf176c5b	Query parsing optional , add variable mysql-commands_stats , issue #258	11 years ago
René Cannaò	047793dae9	Initial work on improvement user management with regards to schema and fast processing ... See issues #255 and #256	11 years ago
René Cannaò	90ea9ea406	Allow admin module to wake up MySQL Threads #253	11 years ago
René Cannaò	77dbe91974	Implemented variable mysql-poll_timeout_on_failure (issue #251)	11 years ago
René Cannaò	29e19b78f1	Added max_connections (issue #250)	11 years ago
René Cannaò	b8d6fe838b	Drafting session_fast_forward (issue #36)	11 years ago
René Cannaò	8b119f6ec5	A lot of code clean up	11 years ago
René Cannaò	a15a5d2327	Added global variable mysql_interfaces (issue #243)	11 years ago
René Cannaò	6632ee979f	Basic implementation of COM_CHANGE_USER client side (issue #187)	11 years ago
René Cannaò	4b8f5784db	Basic implementation of prepared statements (issue #200)	11 years ago
René Cannaò	02ac381aa1	Improving handling of config file ... Added ProxySQL_ConfigFile::CloseFile() Implemented LOAD MYSQL USERS FROM CONFIG (issue #232)	11 years ago
René Cannaò	853a8fc4dc	Improving processing of command line options. ... Drafting implementation of command line options --initial and --reload (issues #230 and #231) Removing command line option --admin-pathdb Cleaning ProxySQL_GlobalVariables::process_opts_pre() and ProxySQL_GlobalVariables::process_opts_post() Standard_ProxySQL_Admin::init() now opens file GloVars.admindb instead of "proxysql.db" Improving command line processing in main() ProxySQL_ConfigFile::OpenFile() exits in case of parsing error Adding docs file on command line options	11 years ago
René Cannaò	0c7043e523	Drafting config file	11 years ago
René Cannaò	c1678558c1	Further development to support compression: Issue #219 ... Added functions: MySQL_Data_Stream::generate_compressed_packet() Extended changes in: MySQL_Data_Stream::array2buffer() MySQL_Data_Stream::buffer2array() Further improvements: Added global variables mysql-have_compress : issue #225 MySQL_Protocol::process_pkt_initial_handshake() support upper and lower capabilities Added timestamp and timediff in proxy_debug_func() : issue #228	11 years ago
René Cannaò	94c38a41cd	Improving support for compression (issue #220) ... Small bug fix	11 years ago
René Cannaò	9de4f6bea4	Prelim development to track statuses in MySQL_Connection , issue #224	11 years ago
René Cannaò	f5ea427a4d	Developing support for charset , issue #223 ... Added functions: MySQL_Protocol::generate_COM_QUERY() MySQL_Connection::set_charset() MySQL_Session::handler___status_CHANGING_CHARSET() MySQL_Session::handler___client_DSS_QUERY_SENT___send_SET_NAMES_to_backend() Added CHANGING_CHARSET in enum session_status, and handled in MySQL_Session Still TODO: track and handle client’s change of charset	11 years ago
René Cannaò	f0ec7e509b	Added global variable mysql-default_charset ... Issue #222	11 years ago
René Cannaò	6ba6c52826	Added compression field in mysql_servers table ... Issue #220	11 years ago
René Cannaò	568ef1b5d1	Bulk delete of connections when server status is not online ... Used by issue #218	11 years ago
René Cannaò	308f3a8a90	Further development on MySQL Hostgroups Manager ... Implemented functions: - MySQL_HostGroups_Manager::dump_table_mysql_servers() - MySQL_HostGroups_Manager::generate_mysql_servers_table() - Standard_ProxySQL_Admin::save_mysql_servers_runtime_to_database() (issue #17) Improved Standard_ProxySQL_Admin::load_mysql_servers_to_runtime() to process also status Improved MySQL_HostGroups_Manager::commit() to modified MySrvCs Database in MyHGM is accessible via Admin (issue #212) Enforced debugging if specified at the command line (issue #213)	11 years ago
vegaicm	535874292e	More work on bug #207 ... Class Standard_MySQL_Thread was restructured mysql_thread___ thread variables are moved out to global variables Standard_Proxy_Admin calls Standard_MySQL_Thread::refresh_variables after initializing the thread structure	11 years ago
vegaicm	d315650f2c	More work on bug #207 . Class Standard_MySQL_Thread needs some review	11 years ago
René Cannaò	17ddec943e	Added variables ping_timout_server and ping_interval_server ... Issues #205 and #206	11 years ago
René Cannaò	9cdebef9ca	Bug fix and improved debugging ... For better debugging, added functions: MySQL_Data_Stream::clean_net_failure() MySQL_Data_Stream::set_net_failure() MySQL_Data_Stream::setDSS_STATE_QUERY_SENT_NET() MySQL_Session::set_unhealthy() Added condition mybe->server_myds->PSarrayOUTpending->len==0 to determine if DSS can be STATE_QUERY_SENT_NET	11 years ago
René Cannaò	24db7ed825	Removing the idle connection handler thread introduced in previous commit 21b20c0257	11 years ago
René Cannaò	21b20c0257	Connection pool improvements , in beta ... Developed class StatCounters to keep time series counters Added 2 new instances of StatCounters: - MySQL_Session::command_counters; - ProxySQL_Poll::loop_counters; Counters are dispayed in "dbg thread status" Defined new variables mysql-connect_timeout_server_error and mysql-connect_timeout_server (issue #202 and #203) . They are defined but not implemented yet. Fixed two crashing bug when "gdb command" was trying to access: - its own Query_Info if this one was not initialized - Query_Info of another thread if this one was not initialized Introduced new variable ProxySQL_Poll:poll_timeout that Session can overwrite to apply a timeout different than mysql_thread___poll_timeout Added variable MySQL_Connection::last_time_used , updated at creation time and when calling push_MyConn_to_pool(). for each Connection add a "last_time_used" Added function get_multiple_idle_connections() Implementing Standard_MySQL_Threads_Handler::connection_manager_thread() , but doesn't seems to be a good idea ==== New attempt for connection handling MySQL_Session has a new bool variable : connections_handler Standard_MySQL_Thread has a new variable PtrArray : mysql_sessions_connections_handler Added new function Standard_MySQL_Thread::register_session_connection_handler SESSIONS_FOR_CONNECTIONS_HANDLER sessions are created in Standard_MySQL_Thread::init() Added new function Standard_MySQL_Thread::process_all_sessions_connections_handler() New variables in Standard_MySQL_Thread: MySQL_Connection **my_idle_conns; bool processing_idles; unsigned long long last_processing_idles; Added DSS STATE_PING_SENT MySQL_Session::handler___status_WAITING_SERVER_DATA___STATE_PING_SENT	11 years ago
René Cannaò	663a1b5630	Further simplification of connection management. ... Removed MySQL_Connection *myconn from MySQL Backend Removed server_myds and server_myds from MySQL_Session Fixed a bug that caused an infinite loop in case the backed was not able to create new connection	11 years ago
René Cannaò	cc9eb4d807	Removed client_fd and server_fd from MySQL_Session	11 years ago
René Cannaò	6cc87cb931	Remove MySQL_Protocol instances from MySQL_Session and moved into MySQL_Data_Stream	11 years ago
René Cannaò	24ab9f4398	More work for facilitate debug in MySQL Thread (issue #198) ... Standard_MySQL_Threads_Handler::SQL3_Threads_status() (still not completed) now locks the MySQL Threads Some functions of Standard_MySQL_Threads_Handler and Standard_MySQL_Thread are taken out from the class definition	11 years ago
René Cannaò	125114b0d5	Work for facilitate debug in MySQL Thread (issue #198) ... In order to facilitate the reuse of code in Standard_ProxySQL_Admin.cpp : - moved remove_spaces() from Standard_ProxySQL_Admin.cpp to gen_utils.cpp - moved Standard_ProxySQL_Admin::SQLite3_to_MySQL() to MySQL_Session::SQLite3_to_MySQL() Moved few macros from Standard_Query_Processor.cpp to proxysql_macros.h Added functions: - MySQL_Session::SQL3_Session_status() - MySQL_Session::handler___status_WAITING_CLIENT_DATA___STATE_SLEEP___MYSQL_COM_QUERY_debug() - Standard_MySQL_Thread::SQL3_Thread_status() - MySQL_Threads_Handler::SQL3_Threads_status() (not completed) Modified class Query_Info to copy queries : this can be a small performance penalty, but can improve functionalities Added mysql commands: - DBG SESSION STATUS - DBG THREAD STATUS - DBG THREADS STATUS Added variable MySQL_Thread::thread_mutex , a mutex to protect the thread: this will be used to implement access to MySQL Thread via Admin MySQL_Thread now have a new per thread variable updated via Admin Interface : - mysql_thread___session_debug ProxySQL_Poll now counts number of poll() in variable "loops" If mysql_thread___session_debug is enabled and a query starts with "dbg " it is interpreted as a command for proxysql. In Standard_ProxySQL_Admin added a variable admin_mutex to protect the update of statistics. Fixed minor bugs.	11 years ago
Rene Cannao	ea46b285c7	Merge pull request #190 from jesmarcannao/last ... FIX ISSUE #174	11 years ago
René Cannaò	209d784397	Drafting auto-reconnect ... Issue #195 and relative subtickets: - issue #191 - issue #192 - issue #194	11 years ago
Jesmar Cannaò	d4f9c49e1b	Fix Issue #182 ... Prevent loading modules compiled for a different version	11 years ago