60 Commits (435bcef707389bfab20aaccc0bf52863baf2da28)

Author	SHA1	Message	Date
René Cannaò	a3dafd830e	Added status variable Servers_table_version ... This status variable is incremented every time mysql_servers table is reloaded	10 years ago
René Cannaò	dca5dd7e8f	Do not shun for error in replication lag ... error in retrieving replication lag does not shun a slave. See #479	10 years ago
René Cannaò	2ea4149b0b	Fixed accounting of Server_Connections_connected	11 years ago
René Cannaò	efbdf3b617	Try to free mysql buffers when possible ... Free mysql->net.buff when beyond 64KB	11 years ago
René Cannaò	89c7fad16e	Fixed bug in accounting Server_Connections ... Server_Connections_connected and Server_Connections_created were inverted	11 years ago
René Cannaò	abef155790	Prevent "Unknown database" to shun backends ... Issue #464 Attempt to connect to a not existing schema caused the backend to be shunned. This patch fix this issue. Closes #464	11 years ago
René Cannaò	6b1a449260	Fix for bug #461 ... MySQL_Connection::~MySQL_Connection() now only attempts to send the QUIT command The connection is closed no matter if the server is present or not	11 years ago
René Cannaò	ab3b737df1	Extending global mysql status ... In order to understand the performance improvement related to how ProxySQL filters autocommit/commit/rollback, the follows variables were added in GLOBAL MYSQL STATUS - Com_autocommit - Com_autocommit_filtered - Com_commit - Com_commit_filtered - Com_rollback - Com_rollback_filtered	11 years ago
René Cannaò	87845f7e2b	Implement compression on backend (#363) ... For compatibility reason, compression flag on mysql_servers table is not changed: values greater than 1 are accepted, but handled as 1 Closes #363	11 years ago
Andrei-Adnan Ismail	1bdfdd448d	#428 Delete merge conflict markers	11 years ago
Andrei-Adnan Ismail	b6f0b2710c	Merge with master #428	11 years ago
René Cannaò	a9dd642a47	Improving variables name (#420) ... Renamed mysql-shun_recovery_time to mysql-shun_recovery_time_sec	11 years ago
René Cannaò	3ce2c25292	More verbose output in case of broken connections	11 years ago
René Cannaò	27ad3e6b6b	Improved handling of idle connections ... Idle connections are dropped more aggressively	11 years ago
Andrei-Adnan Ismail	12ba711d8d	#428 Fix incrementing/decrementing patterns of the server global metrics	11 years ago
Andrei-Adnan Ismail	c4ff716e69	#428 Increment global server-related metrics	11 years ago
Andrei-Adnan Ismail	ce8fd30fc2	#428 Add new variables in MyHGM->status to track server metrics	11 years ago
Andrei-Adnan Ismail	1180e60a8c	Merge pull request #401 from aismail/388-document-global-variables ... 388 document global variables	11 years ago
René Cannaò	0e1db43273	More on bug #417	11 years ago
René Cannaò	2ab0ce82bf	Fix bug #417 ... Closes #417 Closes #418	11 years ago
René Cannaò	e6dd56cf07	Added global variable mysql-monitor_writer_is_also_reader , #395 ... When this variable is set, a promoted master is also marked as slave	11 years ago
René Cannaò	c3c7be32b2	Removed read_only_action(SQLite3_result *) #395	11 years ago
René Cannaò	13ce24f17b	read_only_action() triggers a switch (#395) ... class MySQL_HostGroups_Manager() has now also access to admindb added function MySQL_HostGroups_Manager::purge_mysql_servers_table() to remove entries from mysql_servers table from within MyHGM purge_mysql_servers_table() and generate_mysql_servers_table() are called in multiple part of the code to get consistent view of mysql backends added function MySQL_HostGroups_Manager::read_only_action(char*,int,int) responsible for triggering a traffic switch	11 years ago
René Cannaò	ee9b62c9de	Further work on #395 ... - implemented table monitor.mysql_server_read_only_log - implemented code to monitor and log read_only values - implemented new thread MySQL_Monitor::monitor_read_only() - skeleton for read_only_action()	11 years ago
René Cannaò	f129db3d1f	Dump mysql_replication_hostgroups in error log (#395) ... This is done in MySQL_HostGroups_Manager::generate_mysql_servers_table()	11 years ago
René Cannaò	e2a457777f	Extended SAVE MYSQL SERVERS FROM RUNTIME (#395) ... ProxySQL_Admin::save_mysql_servers_runtime_to_database() now also calls MySQL_HostGroups_Manager::dump_table_mysql_replication_hostgroups()	11 years ago
René Cannaò	379424d099	More on mysql_replication_hostgroups (#395)	11 years ago
Andrei Ismail	9254cd6ee0	#388 Document get_multiple_idle_connections	11 years ago
René Cannaò	34e83e342c	More verbose when shunning servers	11 years ago
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