401 Commits (128ff3dedaa8472c88fd95d8a453d2ebbe76c4fd)

Author	SHA1	Message	Date
René Cannaò	a285b2ce94	Moving query digest table to std::unordered_map ... This is an attempt to track a possible memory leak or fragmentation	10 years ago
René Cannaò	4afebeb089	Upper limit of 7000 chars to query_digest	10 years ago
René Cannaò	b5792ad2cb	Disabling the smart handling of transactions #469 ... Moved some code from MySQL_Session:handler_special_queries() into two new functions: - MySQL_Session::handler_CommitRollback() - MySQL_Session::handler_SetAutocommit() These two new functions are called nowhere: de facto they are disabled	10 years ago
René Cannaò	59caf46326	Added variable mysql-multiplexing ... Related to issue #468 , primarily to work around bug https://mariadb.atlassian.net/browse/MDEV-8338	10 years ago
René Cannaò	34ca846630	ProxySQL Admin read_only mode #463 ... Features added: * added new global variable admin-read_only: it is possible to enable read_only changing this variable and running LOAD ADMIN VARIABLES TO RUNTIME * admin interface now replies to SHOW GLOBAL VARIABLES LIKE 'read_only' * added new command PROXYSQL READONLY to enable read only mode * added new command PROXYSQL READWRITE to disable read only mode : this is the only way to disable read only mode while global_variables is not readable Note that this doesn't prevent the execution of commands LOAD and SAVE : these commands need to be used with caution	10 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	10 years ago
René Cannaò	dd3b7e5a82	Removed any reference to MySQL_Session::pause ... the variable wasn't in used from long time	10 years ago
René Cannaò	97b3f3dca4	Improving performance in MySQL_Thread main loop ... Sessions are checked for inactivity once every 0.2s . Hardcoded for now	10 years ago
René Cannaò	7830689dd9	New event logger ... Implemented new event logger that will replace protobuf It uses the same encoding of mysql protocol Added also a reader in ./tools/	10 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	10 years ago
René Cannaò	1188c7ebbf	Merge branch 'sqlite392' into v1.1.1	10 years ago
René Cannaò	6bcec542e7	Added function install_signal_handler()	10 years ago
René Cannaò	6b057435ae	Upgrade to Sqlite 3.9.2 ... - upgrade from 3.8.4 to 3.9.2 - moved back into deps directory	10 years ago
René Cannaò	f98eecbf4b	Merge branch 'logger' into v1.1.1	10 years ago
René Cannaò	ccef9a5670	Merge branch 'issue446' into v1.1.1	10 years ago
René Cannaò	29edfb2e3c	Merge branch 'QC2' into v1.1.1	10 years ago
René Cannaò	a63b7cf951	MySQL_Logger configuration ... - added global variable eventslog_filename - added global variable eventslog_filesize	10 years ago
René Cannaò	e43c7899c4	Track hostgroup in stats_mysql_query_digest #446	10 years ago
René Cannaò	4c937fa1bf	Query Cache timeout in milliseconds ... Issue #452 Closes #452	10 years ago
René Cannaò	5a54234364	Removed reference to query_SQL	10 years ago
René Cannaò	5eff88f24f	Changes on QC ... Summary: removed KV_Btree_Array.cpp removed query_SQL from MySQL_Data_Stream added some documentation for QC_entry_t Query_Cache::get() and Query_Cache::set() now requires also the length of the key Query_Cache::get() and Query_Cache::set() now process hk (the hash key) using the length of the key Query Cache enhancement on user/schema Query Cache now supports distinct entries based on user/schema . This is achieved passing to Query_Cache::set() and Query_Cache::get() the hash that identifies user and schema Test Plan: None Reviewers: rene Differential Revision: http://phab.sysown.com/D3	10 years ago
René Cannaò	5446ffaf7a	Merge pull request #451 from sysown/issue445 ... CLIENT_FOUND_ROWS and CLIENT_COMPRESS	10 years ago
René Cannaò	3098a94057	Merge pull request #448 from renecannao/freebsd_2 ... Compiling improvements : Linux/FreeBSD , gcc/clang	10 years ago
René Cannaò	60ddf5d8e4	Changes on QC ... removed KV_Btree_Array.cpp removed query_SQL from MySQL_Data_Stream added some documentation for QC_entry_t Query_Cache::get() and Query_Cache::set() now requires also the length of the key Query_Cache::get() and Query_Cache::set() now process hk (the hash key) using the length of the key	10 years ago
René Cannaò	5662c0ad05	Preparing release 1.1.0 ... Removed support for Ubuntu 12 Added support for Debian 7 Added support for Debian 8 Upgraded to version 1.1.0	10 years ago
René Cannaò	57a070f441	Removed more deprecated code ... And removed few compiler warnings	10 years ago
René Cannaò	95d2671a4e	Removed a lot of deprecated code	10 years ago
René Cannaò	15f6e22ee5	Add variable client_found_rows (#445) ... Close #445	10 years ago
René Cannaò	4fa1e91e95	Allow compiling with clang ... Added C++ headers file in cpp.h bug fix in xchg_32 : gcc ignores it, clang doesn't Replaced -rdynamic with --export-dynamic Removed the override of env variables CC , CXX , CFLAGS , CPPFLAGS and LIBS Fixed definition in MySQL_Monitor.cpp : gcc ignores it, clang doesn't Added a compile example text file	10 years ago
René Cannaò	f259b1fe99	last_insert_id musth be uint64_t ... In MySQL_Protocol::generate_pkt_OK converting last_insert_id from unsigned int to utin64_t	11 years ago
René Cannaò	ddbee060c5	Merge branch 'various'	11 years ago
René Cannaò	9396d52b77	Always compile jemalloc with cc	11 years ago
René Cannaò	3449ab0f59	Track and handle autocommit (#438) ... - implement new state CHANGING_AUTOCOMMIT - use mysql_autocommit_start() and mysql_autocommit_end()	11 years ago
René Cannaò	c3e6fda7a4	Track and handle autocommit (#438) ... - MySQL_Session::handler_special_queries() processes set autocommit from clients - to the client is always returned the autocommit value set in the session - set autocommit is either just acknowledged to the client, or forwarded to the backend based on the status of transactions - unless there are query rules to handle SET AUTOCOMMIT , the statement is forwarded to the first found active transaction: this assumes there is just one transactions. Although multiple transactions are possible, handling multiple transactions at the same time seems a dangerous adventure	11 years ago
René Cannaò	5ad97666f2	Improvement on MySQL_Logger ... added flush_log_unlocked() hardcoded max size for testing	11 years ago
René Cannaò	535030d546	MySQL_Logger starts logging using protobuf	11 years ago
René Cannaò	dbb9c111bb	Extending and testing MySQL_Logger()	11 years ago
René Cannaò	125cfa2c3b	First commit with MySQL_Logger	11 years ago
René Cannaò	6b05a69e1b	Improving query statistics/information ... Added MySQL_Session::RequestEnd() to wrap CurrentQuery.end() and other state changes : this to minimize bugs MySQL_Session::RequestEnd() sets query end time instead of Query_Info::end() MySQL_Session::RequestEnd() is called also in case of special queries handled by handler_special_queries()	11 years ago
Andrei-Adnan Ismail	b6f0b2710c	Merge with master #428	11 years ago
René Cannaò	726a198822	Improving variables name (#420) ... Renamed ping_interval_server to ping_interval_server_msec	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	27ad3e6b6b	Improved handling of idle connections ... Idle connections are dropped more aggressively	11 years ago
Andrei-Adnan Ismail	ce8fd30fc2	#428 Add new variables in MyHGM->status to track server metrics	11 years ago
René Cannaò	2ab0ce82bf	Fix bug #417 ... Closes #417 Closes #418	11 years ago
René Cannaò	43656f781e	Query filtering #418 ... Minor fixes	11 years ago
René Cannaò	8dfde1735d	Merge pull request #412 from renecannao/replication_hostgroups ... Replication hostgroups	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	b096ce5976	Adding global variables for replication hostgroups (#395)	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	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	94fc45f9a7	MYHGM_MYSQL_REPLICATION_HOSTGROUPS (#396)	11 years ago
René Cannaò	ea15fd4681	Less aggressive multiplexing , #394	11 years ago
René Cannaò	dccc5b7f43	Added support for mysqldump ... Added 2 new functions to answer some of queries from mysqldump: ProxySQL_Admin::generate_show_fields_from() ProxySQL_Admin::generate_show_table_status() ProxySQL_Admin() replies with an OK or an artificial resultset to most of the queries from mysqldump	11 years ago
René Cannaò	cae71e0eb3	Implemented new column in myql_query_rules : match_digest (#390)	11 years ago
René Cannaò	d699595890	First implementation to extract modifiers from comment (#166)	11 years ago
René Cannaò	a2a4367248	Query_Processor::process_mysql_query() always returns a Query_Processor_Output object ... As query rules become more powerful, it makes more sense to always return a Query_Processor_Output	11 years ago
René Cannaò	c98a88f29b	Preparation to extract modifiers from comment (#166)	11 years ago
René Cannaò	921ccd5813	Bugfix on mysql_query_rules ... better handling of NULL fields	11 years ago
René Cannaò	42539a2379	Fix issues #177 related to LAST_INSERT_ID() ... Assumes that LAST_INSERT_ID() is always used in simple query like 'SELECT LAST_INSERT_ID()'	11 years ago
René Cannaò	b596350c06	Modified version: 0.2.0902 , 20150902 , Kleon ... Closes #379	11 years ago
René Cannaò	f5d5d527b2	Increased net_buffer_size to 32K ... Yet still hardcoded We must follow up on issue #262	11 years ago
René Cannaò	ec1df01a38	More improvement on mysql_use_result() , #342 ... Deprecated old MySQL_Session::MySQL_Result_to_MySQL_wire() Handled query cache in new MySQL_Result_to_MySQL_wire()	11 years ago
René Cannaò	2e50417232	Defined variable threshold_resultset_size , #342 ... If a resultset size goes beyond threshold_resultset_size , the resultset starts being sent to the client	11 years ago
René Cannaò	6fc9bb3dad	Status variables per #366 ... - Queries_backends_bytes_recv - Queries_backends_bytes_sent Closes #366	11 years ago
René Cannaò	4bf5fda572	Implemented variable threshold_query_length , #366	11 years ago
René Cannaò	8d6ec028f9	Removed variable mysql-connect_timeout_server_error	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	56046271d9	Further improvements on MySQL_ResultSet() for #342	11 years ago
René Cannaò	a01f162a6a	Starting using mysql_use_result() per issue #342 ... Created class MySQL_ResultSet Still a draft	11 years ago
René Cannaò	bd97c6602d	Modified generate_pkt_row2() in preparation to #342	11 years ago
René Cannaò	e73fba4011	Improved copying configuration between disk and memory and viceversa (issue #367) ... Closes #367	11 years ago
René Cannaò	e6067a953d	External locking for SQLite3DB() ... Closes #368	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	34342baad6	Monitor replication lag #358 ... Implemented table mysql_server_replication_lag_log	11 years ago
René Cannaò	899989b901	Monitor replication lag ... monitor_replication_lag_interval monitor_replication_lag_timeout Drafting MySQL_Monitor::monitor_replication_lag() as a clone of MySQL_Monitor::monitor_ping()	11 years ago
René Cannaò	ddb80f2aa4	Removed resolv.h , for issue #354	11 years ago
René Cannaò	b2a57d238f	For #343: removed struct mysql_real_query in MySQL_Data_Stream and replaced with class MyDS_real_query to hold only the packet coming from client ... Bugfix in Query_Processor::delete_QP_out() : attempt to free unallocated qpo Removed commented code	11 years ago
René Cannaò	5a47c41c7e	Removed DBG commands, issue #353 ... Closes #353	11 years ago
René Cannaò	e6bc5cc8b8	Converted QP_out_t into a class Query_Processor_Output	11 years ago
René Cannaò	908e043eb9	Code cleanup : commented and not deleted for now. Removed: ... - handler___status_WAITING_SERVER_DATA___STATE_QUERY_SENT() - handler___status_WAITING_SERVER_DATA___STATE_ROW() - handler___status_WAITING_SERVER_DATA___STATE_EOF1()	11 years ago
René Cannaò	8c78dec1c2	Removed reference to issue #211 and minor cleanup	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	0eac78991e	iImplementation of mysql-wait_timeout (issue #321) and others ... Also implemented mysql-max_transaction_time : like mysql-wait_timeout , but for transactions	11 years ago
René Cannaò	ea1cb87b0e	Improved handling of PROXYSQL STOP and PROXYSQL START ... Not perfect implementation . See issue #336 for more details	11 years ago
René Cannaò	112d525c4d	Bugfix: PROXYSQL STOP wasn't closing the listener	11 years ago
René Cannaò	47f1916925	Removing an incorrect Makefile	11 years ago
René Cannaò	f1b760925f	Enhanced COM_STATISTICS (#330) and added long_query_time (#327)	11 years ago
René Cannaò	f31b10ff0e	Enhancements for issue #329 ... - added global variables mysql-query_digests - initialization if either mysql_thread___commands_stats or mysql_thread___query_digests are enabled - query_parser_free() checks if QueryParserArgs was initialized - Query_Processor::query_parser_init() checks the command type only if mysql_thread___commands_stats is true - Query_Processor::query_parser_init() run mysql_query_digest() only if mysql_thread___query_digests is true - Query_Processor::query_parser_update_counters() updates query digests only if digest_text is not null - start time is always update (this is relevant for issue #327)	11 years ago
René Cannaò	ad412fbf7d	Simplified QueryInfo to prepare enhncement on #329	11 years ago
René Cannaò	e9ac3267d0	Issue #326 : global_variables is refreshed only if it is an admin (not stats) session	11 years ago
René Cannaò	0ff8682f3d	Implemented new function ProxySQL_Admin:GenericRefreshStatistics() to refresh statistics and also fixes issue #326	11 years ago
René Cannaò	125856ddf6	Implementing mysql_query_digest for real time query statistics	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	b7a2caeafa	Integration of charset/collation in admin ... - added function ProxySQL_Admin::dump_mysql_collations() - added table mysql_collations - added command SHOW CHARSET - added command SHOW COLLATION	11 years ago
René Cannaò	d4a520acae	visual improvement of SHOW CREATE TABLE	11 years ago
René Cannaò	6080cb17e1	Improved logging with proxy_info()	11 years ago
René Cannaò	e31d0f4c29	Usability improvements ... - Replaced some proxy_error() with daemon_log() - glovars.proxy_restart_on_error is configurable via command line - glovars.proxy_restart_delay is hardcoded to 1 second - disabled listeners on telnet - Option --admin-socket overwrite the default admin socket	11 years ago
René Cannaò	062e1a6a67	Daemonize	11 years ago
René Cannaò	c5935bb8d5	Improvement on MySQL protocol with regards to compressed connections and large packets (>16MB)	11 years ago
René Cannaò	00c906de1d	Handling of large packets ... - added int8_t MySQL_Protocol::generate_pkt_row2() - fixed a memory leak Bug fix on query cache	11 years ago
René Cannaò	9ca3bdf7e6	Handle large packets from client	11 years ago
René Cannaò	66e8b0d87a	Implemented transaction persistency with transaction_persistent and transaction_persistent_hostgroup	11 years ago
René Cannaò	42b0e6f54a	Implemented KILL CONNECTION ... Also replaced some proxy_error() with proxy_warning()	11 years ago
René Cannaò	89be97e4ab	Tuning of processlist ... signal_all_threads() now accepts an argument (default 0). If the argument is greater than 0, the threads release the thread_mutex, and sleep for the specified millisecond . In this way processlist will immediately access 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	cf1062e8fd	Improvements on handling of idle connections	11 years ago
René Cannaò	e61150b610	Added error log ... - function ProxySQL_Admin::flush_error_log() - command PROXYSQL FLUSH LOGS - reordered print_version() Bug fixes: - query timeout via mysql_thread___default_query_timeout	11 years ago
René Cannaò	ff5b50a82c	Improved handling of sessions when few backends are available ... - added variables mysql_thread___connect_retries_delay and mysql_thread___sessions_sort - sessions that cannot get a connections are sorted - commands_stats now defaults to true	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	c06ee95243	Handling INIT_DB on backends	11 years ago
René Cannaò	fa881667e9	processlist shows client info	11 years ago
René Cannaò	7f27c500a7	Drafting table stats.stats_mysql_processlist	11 years ago
René Cannaò	7ef8a5214a	Implemented thottling via query delay	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	304bd220ad	Added counters to connection pool	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	a78229496c	Removed reference to MYDS_BACKEND_PAUSE_CONNECT and MYDS_BACKEND_FAILED_CONNECT	11 years ago
René Cannaò	6c44e9d96f	Further attempt to use MariaDB Client Library	11 years ago
René Cannaò	f725182050	Commenting out MySQL_Protocol::generate_COM_INIT_DB	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	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
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
Jesmar Cannaò	0717312c50	Fix Issue #175 ... Print "DEBUG" in version if compiled with DEBUG option : main process	11 years ago
René Cannaò	2401b12803	Custom memory allocator is optional, and disabled by default ... Used new variable GloVars.global.use_proxysql_mem Issue #184	11 years ago
René Cannaò	b84960da67	Draft on Handle missing backends , issue #181 ... Introduced MySQL_Session variable "pause_until" Simulated random missing backend	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	a34798dbbf	Broken file	11 years ago
René Cannaò	9b452dfa0d	Splitting MySQL_Session:handler() in many many smaller functions	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	13eb687335	More work on issue #168 ... Implemented new class Query_Info used in MySQL_Session Added MYSQL_COM_QUERY_command MYSQL_COM_QUERY_COMMIT Added virtual function Query_Processor::query_parser_update_counters() curtime moved from local variable in Standard_MySQL_Thread::run() to public variable in MySQL_Thread , so accessible by other classes Extended stats_mysql_commands_counters from 2 columns to 15 columns!! It nows have betters statistics on timing and distribution Added command MYSQL_COM_QUERY___NONE as a marker . It also have the special meaning that Query_Info is not a query. commands_counters is now an array of pointers to Command_Counter objects MySQL_Data_Stream::read_from_net() updates mypolls->last_recv[] with curtime if mypolls is active (MySQL_Thread) MySQL_Data_Stream::write_to_net() updates mypolls->last_sent[] with curtime if mypolls is active (MySQL_Thread) For MySQL queries (_MYSQL_COM_QUERY) queries statistics are updated via CurrentQuery, an instance of Query_Info	11 years ago
René Cannaò	a85bc44715	Implemented table stats_mysql_commands_counters : issue #168 ... Implemented get_stats_commands_counters() in Query_Processor Implemented stats___mysql_commands_counters() in ProxySQL_Admin Added table mysql_commands_counters Added MYSQL_COM_QUERY_SHOW_TABLE_STATUS in MYSQL_COM_QUERY_command Standard_Query_Processor has the commands description in commands_counters_desc Introduced per thread storage variable _thr_commands_counters query_parser_command_type() is now a wrapper to __query_parser_command_type() so to update counters based on its return value Bug fixed: Added transactions in Standard_ProxySQL_Admin::stats___mysql_query_rules() Added SHOW command in libinjection	11 years ago
René Cannaò	848b15f149	More work on parser : Issue #158 ... Implemented query_parser_command_type() to at least recognize queries from sysbench Currently commands supported: - ALTER [ONLINE | OFFLINE] [IGNORE] TABLE - ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] TABLE - BEGIN - COMMIT - DELETE - INSERT - SELECT (not for update) - SET - UPDATE Small change on libinjection : Issue 152 Added COMMIT	11 years ago
René Cannaò	5f179eca36	Started working on query parsing. Issues #158 and #152 ... Per issue #158: - Created 4 new functions in class Query_Processor. - See doc/internal/query_parser.txt Per issue #152: - Patched deps/libinjection/Makefile to compile with -fPIC - Standard_MySQL_Thread is linked against libinjection	11 years ago
René Cannaò	923720bfbb	Implemented global variable mysql-servers_stats (issue #148)	11 years ago