Commit Graph

661 Commits

Author SHA1 Message Date
04a92e40df Fixes to Coverity defects 84879 84878 72752 72742 2014-12-15 06:28:47 +02:00
a4968f2521 Complete fix candidate for #645, http://bugs.skysql.com/show_bug.cgi?id=645 and #648, http://bugs.skysql.com/show_bug.cgi?id=648
tee.c:closeSession removed unnecessary dcb_free, router/service closes all backend DCBs and the client DCB, and client DCB is the one that was tried to free in closeSession.
readwritesplit.c:routeQuery now handles untyped and typed GWBUFs. Untyped means that read buffer may consist of incomplete and multiple MySQL packets. Typed buffer always consists of a single MySQL packet (which can be split to many buffers inside GWBUF).
Fixed Coverity cases #84840 and #84841
2014-12-14 11:26:15 +02:00
a91845b324 Re-enabled the ignore list, it uses the parameter 'ignore databases=<list of db names>'.
Added routing of trivial queries and ignored databases to the first available backend.
2014-12-13 07:47:46 +02:00
c31f971999 Fix candidate for #645, http://bugs.skysql.com/show_bug.cgi?id=645 and #648, http://bugs.skysql.com/show_bug.cgi?id=648
If readwritesplit.c:routeQuery gets a GWBUF whose type is UNDEFINED, then each MySQL packet is extracted from input buffer and passed to new function, route_single_stmt. Each extracted packet is stored in separate GWBUF and added types GWBUF_TYPE_MYSQL and GWBUG_TYPE_SINGLE_STMT which makes it possible to execute session commands and process reply packets properly.

Code nedes still cleaning but this is for testing atm.
2014-12-13 01:55:40 +02:00
600d29a6d1 Merge branch 'MAX-324' of https://github.com/mariadb-corporation/MaxScale into MAX-324
Conflicts:
	server/modules/routing/dbshard/dbshard.c
2014-12-12 21:08:21 +02:00
52db8ce15e Removed useless comments 2014-12-12 21:06:59 +02:00
175756c478 Fixed some missing return values and added database change routing to right shard. 2014-12-12 16:25:19 +02:00
a7cc40dc6a Added error message generation for non-existent databases and backend status checks. 2014-12-11 11:45:40 +02:00
df1ff25be4 Changes for file system full detection 2014-12-10 09:07:14 +00:00
78d09c35cb Added functions for shard runtime updating. 2014-12-09 14:12:12 +02:00
0fb1918887 Improved error handlign for binlog directory and files 2014-12-09 09:55:05 +00:00
cf40cbfbf0 Aadded some of the code from routeQuery to its own function, change_current_db, which extracts db name, tests if the name can be found among cached database names (hashtable) and if it does, change the db. Otherwise create an error message and add it to poll eventqueue like it was sent from some of the backends. 2014-12-08 23:37:21 +02:00
bc104c0ef1 Merge branch 'release-1.0GA' into MAX-324 2014-12-08 22:37:15 +02:00
2ff3939ba2 Active databases are only updated if they are found in the router's hashtable. 2014-12-08 16:35:47 +02:00
6a54d888de Merge branch 'release-1.0GA' of https://github.com/mariadb-corporation/MaxScale into release-1.0GA 2014-12-08 16:04:27 +02:00
5264a1abc9 Added function documentation, moved one non-error log entry to message log, cleaned up a bit. 2014-12-08 16:02:16 +02:00
8fed527ac9 Merge branch 'release-1.0GA' into blr 2014-12-08 09:21:38 +00:00
ce056dccd8 Update modue status of all GA modules 2014-12-08 09:19:35 +00:00
e76215bf07 Added detection of COM_INIT_DB 2014-12-08 11:15:10 +02:00
4c1ed65617 Added dbshard template to MaxScale_template.cnf
Added NULL-check to createInstance to avoid NULL-pointer reference if user/pwd is missing from config.
Removed unnecessary code, added error messages, fixed intendation.
2014-12-07 23:34:47 +02:00
0348df5147 Fixed databases being queried without a username or password and ignored the default databases when checking for shards. 2014-12-07 13:16:53 +02:00
15a96f037d Merge remote-tracking branch 'origin/MAX-324' into MAX-324
Conflicts:
	server/modules/routing/dbshard/dbshard.c
2014-12-07 06:11:24 +02:00
68fc849c6e query_classifier.cc:cleaned up some intendentions and brackets.
dbshard.h:removed unnecessary code
dbshard.c:removed unnecessary code, cleaned up a bit and made some required changes
readwritesplit.c:removed two unnecessary variable assignments.
2014-12-07 00:34:23 +02:00
a580799eb2 Added messages about missing usernames and passwords for servers. 2014-12-07 00:07:58 +02:00
94b6fc8ff1 Merge branch 'MAX-324' of https://github.com/mariadb-corporation/MaxScale into MAX-324 2014-12-06 12:48:37 +02:00
06578c95a5 Updates to dbshard router:
Added a parsing function to query classifier that returns an array of database names the query uses.
Added a check if the query targets a sharded database. If so, a hint is added that routes the query to the named server.
2014-12-06 11:30:07 +02:00
cce35d9035 Add event name in show service 2014-12-05 13:49:41 +00:00
a0cebae0ec Make building the binlog router conditional 2014-12-05 11:43:06 +00:00
e102d56e69 Merge branch 'blr' into release-1.0GA
Conflicts:
	server/modules/protocol/mysql_backend.c
	server/modules/routing/binlog/blr_master.c
2014-12-05 11:42:02 +00:00
2b998eb17f Merging binlog router into beta refresh 2014-12-05 11:30:03 +00:00
4db86a5520 Merge branch 'release-1.0GA' of https://github.com/mariadb-corporation/MaxScale into release-1.0GA 2014-12-04 16:57:57 +00:00
36aea7454f Updates for new logging definitions 2014-12-04 16:56:33 +00:00
e4c379bbdc Fix to bug 583 http://bugs.mariadb.com/show_bug.cgi?id=583
Changed rwsplit.sh to explicitly use /bin/bash
2014-12-03 19:41:06 +02:00
b106560317 Fix to bug # 634, http://bugs.skysql.com/show_bug.cgi?id=634
COM_SHOW_SLAVE_STAT wasn't classified but it was treated as 'unknown' and thus routed to master.
2014-12-03 13:27:31 +02:00
7079cb4749 Cleaned a bit 2014-12-03 10:35:34 +02:00
ed8404d9c7 Fixed some of compiler errors 2014-12-02 11:05:14 +02:00
83477042a1 Merge branch 'MAX-324' of https://github.com/mariadb-corporation/MaxScale into MAX-324 2014-12-02 10:37:53 +02:00
ef4f9aac4f Merge branch 'MAX-324' of https://github.com/mariadb-corporation/MaxScale into MAX-324
Conflicts:
	server/modules/include/dbshard.h
	server/modules/routing/dbshard/dbshard.c
2014-12-01 19:34:20 +02:00
a78ac19a87 Added createInstance and newSession, cleaned up things related to other routers. 2014-12-01 15:52:00 +02:00
1135b2c23f Removed 'information_schema' from the sharding checks and set the default weights of the backend to 1. 2014-12-01 15:02:44 +02:00
66164aa664 Added functions that query backend servers for database names 2014-12-01 14:27:33 +02:00
43d348e3ac Place holders for dbshard.c 2014-12-01 09:58:46 +02:00
1bfedbee1d Fix to bug #629, http://bugs.skysql.com/show_bug.cgi?id=629
Master was selected for routing target even there was a slave available.
2014-11-28 14:17:35 +02:00
9aa828cd9b Added debug assertions to catch wrong DCB usage 2014-11-27 22:04:34 +02:00
3941f5c31d Added debug trace 2014-11-27 19:48:27 +02:00
3e18e091c1 Fixed unreported bug in log_manager where a terminating character was added in the middle of log message. 2014-11-27 16:53:50 +02:00
863a30c969 Merge branch 'blr' of https://github.com/mariadb-corporation/MaxScale into blr
Conflicts:
	server/core/gateway.c
2014-11-26 08:47:50 +00:00
268f2950b7 Missed lgging externs 2014-11-21 15:07:41 +00:00
0dc5dca858 Added externs for Vilho's logging changes 2014-11-21 15:07:10 +00:00
ba44605cb0 Changes for FDE events 2014-11-21 15:01:38 +00:00