42 Commits (cdffa376ca7a5ddf102b8934d02db9fb2d0587ed)

Author	SHA1	Message	Date
René Cannaò	cdffa376ca	Added ConnOK and ConnERR in stats_mysql_connection_pool , per issue #338	11 years ago
René Cannaò	ad30ee6134	Bugfix: queries were incorrectly killed	11 years ago
René Cannaò	77f78d9dd8	Fix issue #320 converting it to unsigned long long before further compute ... Also fixed a typo	11 years ago
René Cannaò	8d8e819aae	Bug fixes ... connect_cont() is called only if there is an event available a 1 second timeout is added for backend connection	11 years ago
René Cannaò	9051e000ee	SET NAMES are handled by ProxySQL ... SET NAMES sent from the application only change the charset in the client connection. When a backend connection is taken from the connection pool and charset mismatches, SET NAMES is sent to the backend	11 years ago
René Cannaò	09142ea232	Replaced few fprintf() with proxy_error()	11 years ago
René Cannaò	96c0904281	Handling removal of servers from mysql_servers	11 years ago
René Cannaò	a48c08c59e	First attempt to handle transactions	11 years ago
René Cannaò	85078fec07	Configurable MySQL Query Rules in config file ... Implemented LOAD MYSQL QUERY RULES FROM CONFIG via ProxySQL_Admin::Read_MySQL_Query_Rules_from_configfile() Fixed bug in ProxySQL_Admin::save_mysql_query_rules_from_runtime()	11 years ago
René Cannaò	cfa5e861fe	Bug fixes	11 years ago
René Cannaò	c06ee95243	Handling INIT_DB on backends	11 years ago
René Cannaò	752e653791	Connection timeout and small improvements ... To handle connect timeout: - added MySQL_Data_Stream::destroy_MySQL_Connection() - new async status: ASYNC_CONNECT_TIMEOUT - "select @@version_comment limit 1" is answered by proxysql and not forwarded to any backend - added MySQL_Data_Stream variables connect_retries_on_failure and max_connect_time - added global variables mysql-connect_timeout_server_max and mysql-connect_retries_on_failure Improvement: proxysql returns more info in COM_STATISTICS: clients connected and uptime	11 years ago
René Cannaò	1a43eb0aea	Bugfixes ... - memory leak - other errors as reported by valgrind	11 years ago
René Cannaò	ce63fd9a58	Implemented CHANGE_USER	11 years ago
René Cannaò	dca5b434fc	Many bug fixes: ... Simplified the ping within MySQL_Thread SQLite3_row::add_fields() to handle empty string prot_status was not initialized in MySQL_Protocol Session's default schema was always mysql_thread___default_schema , now fixed with correct value default_schema is now read from config file	11 years ago
René Cannaò	76edfb126f	Further implementation of libmariadb client	11 years ago
René Cannaò	6c44e9d96f	Further attempt to use MariaDB Client Library	11 years ago
René Cannaò	271afbb02c	Handling mysql_select_db() and mysql_set_character_set() for backends using non blocking API	11 years ago
René Cannaò	10b5f6da6d	Backend are now pinged using MariaDB Client Library	11 years ago
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	8b119f6ec5	A lot of code clean up	11 years ago
René Cannaò	4b8f5784db	Basic implementation of prepared statements (issue #200)	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	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	df0b81ddea	More improvements on Connection Pool ... For issue #187: Introduced the follow functions: - MySQL_Session::handler___status_CHANGING_USER_SERVER() - MySQL_Session::handler___client_DSS_QUERY_SENT___send_CHANGE_USER_to_backend - MySQL_Protocol::generate_COM_CHANGE_USER() Modified MySQL_Session::handler___status_CHANGING_SCHEMA() to return a boolean to handle failures Connections where INIT_DB or COM_CHANGE_USER fails are not reusable Added session_statuses CHANGING_USER_SERVER and CHANGING_USER_CLIENT (currently not used, but needed for issue #187) For issue #188: Added variable MySQL_Connection_userinfo::hash : this is compared into MySQL_Session Added function MySQL_Connection_userinfo::compute_hash() to automatically compute MySQL_Connection_userinfo::hash when a variable is changed hash is compute with SpookyHash::Hash64() Fixed bug #189: removed an parameters incorrectly passed to fprintf	11 years ago
René Cannaò	3e41779f7e	If client disconnect, active backends are destroyed	11 years ago
René Cannaò	5851693505	Removed "MYSQL myconn" from MySQL_Connection	11 years ago
René Cannaò	bcc19d619f	Removed classes MySQL_Server MySQL_Hostgroup MySQL_Hostgroup_Entry MySQL_HostGroups_Handler	11 years ago
René Cannaò	9fbce31593	Attempt to remove references to MyHGH	11 years ago
René Cannaò	44f433c260	Replaced MySQL_Session_userinfo with MySQL_Connection_userinfo ... Due the change in Connection Pool, user information need to be stored at Connection level and not at Session level	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
René Cannaò	7b7b872c98	Drafted connection pool: issue #109 ... Added additional debug for issue #108	11 years ago
René Cannaò	33421ca997	Initial work on issue #78 ... Removed 127.0.0.1 from mysql_connection.cpp (issue #70)	11 years ago
René Cannaò	9e6ce50739	Issue #28, #29 and #30 ... in class MySQL_Connection_Pool: - shared converted from int to bool - added 2 functions MySQL_Connection_lookup() in class MyConnArray: - match() and add() are not private - class MySQL_Connection_Pool is a friend class - added function MyConn_find() in class MySQL_Connection: - class MyConnArray is a friend class - MCA is private - removed custom operator new() and delete() because MySQL_Connection_Pool can be shared - all members don't use the custom memory allocator - added private function is_expired . See issue #30 - member expire removed, and replaced with inserted_into_pool	11 years ago
René Cannaò	bd7a5d1795	Issue #26 ... Renamed MyHostGroups to MyHGH (short for MySQL Host Groups Handler): name was conflicting with MyHostGroups in class MySQL_HostGroups Renamed class MySQL_HostGroups to MySQL_HostGroups_Handler	11 years ago
René Cannaò	68d6786320	first commit	11 years ago