proxysql

Commit Graph

Author	SHA1	Message	Date
René Cannaò	4bf5fda572	Implemented variable threshold_query_length , #366	11 years ago
René Cannaò	f7b87116e0	Extended stats_mysql_connection_pool per #342 Added columns Bytes_data_sent and Bytes_data_recv These columns counts only data, not metadata	11 years ago
René Cannaò	95b971a660	More development on #358 Added status MYSQL_SERVER_STATUS_SHUNNED_REPLICATION_LAG as internal only (not configurable) Added MySQL_HostGroups_Manager::replication_lag_action() to communicate replication lag to connection pool and take action	11 years ago
René Cannaò	ea880ffaf3	More development on #358 Logging on table mysql_server_replication_lag_log List of servers is retrieved from MyHGM	11 years ago
René Cannaò	71b26a7ae0	More development on #358 Added MySQL_HostGroups_Manager::execute_query() to query directly MyHGM's db Bug fixes	11 years ago
René Cannaò	315e2f2f66	Bugfix: as precaution, MySQL_HostGroups_Manager::push_MyConn_to_pool() checks that the connection is idle (ASYNC_IDLE) before pushing it back in the connection pool. If not, the connection is deleted.	11 years ago
René Cannaò	6d496d46ee	Implementation of Automatic shun failing backends (issue #339 )	11 years ago
René Cannaò	cdffa376ca	Added ConnOK and ConnERR in stats_mysql_connection_pool , per issue #338	11 years ago
René Cannaò	b9c4548ab7	Implementation of mysql status table named stats_mysql_global (issue #328 ) Status variables implemented so far: - Client_Connections_aborted - Client_Connections_connected - Client_Connections_created - Questions - Slow_queries Also created alias command SHOW MYSQL STATUS	11 years ago
René Cannaò	e7b3abedd0	Dump mysql_servers information on error log	11 years ago
René Cannaò	42b0e6f54a	Implemented KILL CONNECTION Also replaced some proxy_error() with proxy_warning()	11 years ago
René Cannaò	e065fa5055	Changes in mysql_servers will automatically trigger a signal_all_threads()	11 years ago
René Cannaò	0507bf7bfd	Added new variable free_connections_pct If the number of free connections is greater than free_connections_pct percentage of max_connections for that specific host, all connections idle for longer than ping_interval_server are closed instead of sending PING	11 years ago
René Cannaò	046ed74274	Introduced table stats_mysql_connection_pool with connection pool statistics	11 years ago
René Cannaò	96c0904281	Handling removal of servers from mysql_servers	11 years ago
René Cannaò	304bd220ad	Added counters to connection pool	11 years ago
René Cannaò	ce63fd9a58	Implemented CHANGE_USER	11 years ago
René Cannaò	76edfb126f	Further implementation of libmariadb client	11 years ago
René Cannaò	29e19b78f1	Added max_connections (issue #250 )	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	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	e8d50d9f0a	Improvement on connection pool Issues #215 , #216 and #217 215 : Connection pool should not return connections if server status is not ONLINE 216 : Connection pool should return connections based on weight 217 : Crash if no backend	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
René Cannaò	2709cc369f	Improvements on backend management Issues #208 and #209	11 years ago
René Cannaò	01834ee2f3	Adding some proxy_debug()	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	cf0aabe7dd	Bug fix for issue #179	11 years ago
René Cannaò	181ed20bd3	Development on Connection Pool and Multiplexing In MySQL_HostGroups_Manager: - added function add() for MySrvC - fixed few typos : poll => pool - added locking in several functions First cleanup of MySQL_Hostgroup_Entry In MySQL_Protocol: - added variable prot_status - added variable fd - added function process_pkt_EOF() - variable parent is a MySrvC * - extended functions pkt_ok() , pkt_end() and pkt_handshake_server() to update prot_status - added function process_pkt_EOF() - fixed warns to be uint16_t instead of uint64_t In MySQL_Data_Stream: - fixed bug on read_from_net() - added function unplug_backend() In MySQL_Session: - attempting multiplexing if the connection has no active transactions and in case of SELECT statements - destination_hostgroup returned in qpo is applied	11 years ago
René Cannaò	bc8fc47ed6	Introducing MySQL_HostGroups_Manager MySQL_HostGroups_Manager merges the best of: - MySQL_HostGroups_Handler - MySQL_Connection_Pool Still in development: will be shadowing the original Handler and ConnPool	11 years ago

31 Commits (c1951d0b432cf88863075b13cab2574adf059b5f)