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a7d1a865de98032cee8b41a0a40b48c68768e680
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464 Commits

Author SHA1 Message Date
Markus Makela
a7d1a865de Updates to how shards are discovered while the module is running 
SHOW DATABASES now takes notice of the state of the backends
Added scripts for sharding test preparation and local port blocking
 2014-12-17 16:22:52 +02:00
Markus Makela
e6fca9b50d Added a simple test for dbshard router. 
The test sets a session variable and queries a union of this variable and a value in each of the databases.
 2014-12-17 14:06:34 +02:00
Markus Makela
6013009c13 Merge branch 'MAX-324' of https://github.com/mariadb-corporation/MaxScale into MAX-324 2014-12-16 14:34:06 +02:00
Markus Makela
e4042019e1 Fixed client session termination due to wrong packet sequence numbers. 2014-12-16 14:33:05 +02:00
VilhoRaatikka
f861d67b7f Removed all references to use_sql_variables_in variable where it is used in dbshard. 
Commented out dead code.
Fixed some indentations.
 2014-12-16 14:14:57 +02:00
VilhoRaatikka
ef94b7ee54 dbshard.c:get_shard_route_target global system variables weren't routed to all servers because an invalid variable was used determine whether statement should be routed to all or to master only. 2014-12-15 23:31:07 +02:00
VilhoRaatikka
7271586701 Merge branch 'MAX-324' of https://github.com/mariadb-corporation/MaxScale into MAX-324 
Conflicts:
	server/modules/routing/dbshard/dbshard.c
 2014-12-15 15:24:56 +02:00
Markus Makela
3dd1f70109 Added a function that generates a custom result set for SHOW DATABASES. 
Fixed SHOW TABLES not using the current database.
 2014-12-15 15:06:06 +02:00
Markus Makela
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
VilhoRaatikka
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
VilhoRaatikka
52db8ce15e Removed useless comments 2014-12-12 21:06:59 +02:00
Markus Makela
175756c478 Fixed some missing return values and added database change routing to right shard. 2014-12-12 16:25:19 +02:00
Markus Makela
a7cc40dc6a Added error message generation for non-existent databases and backend status checks. 2014-12-11 11:45:40 +02:00
Markus Makela
78d09c35cb Added functions for shard runtime updating. 2014-12-09 14:12:12 +02:00
VilhoRaatikka
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
VilhoRaatikka
bc104c0ef1 Merge branch 'release-1.0GA' into MAX-324 2014-12-08 22:37:15 +02:00
Markus Makela
2ff3939ba2 Active databases are only updated if they are found in the router's hashtable. 2014-12-08 16:35:47 +02:00
VilhoRaatikka
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
VilhoRaatikka
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
Mark Riddoch
8fed527ac9 Merge branch 'release-1.0GA' into blr 2014-12-08 09:21:38 +00:00
Mark Riddoch
ce056dccd8 Update modue status of all GA modules 2014-12-08 09:19:35 +00:00
Markus Makela
e76215bf07 Added detection of COM_INIT_DB 2014-12-08 11:15:10 +02:00
VilhoRaatikka
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
Markus Makela
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
Markus Makela
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
VilhoRaatikka
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
Markus Makela
a580799eb2 Added messages about missing usernames and passwords for servers. 2014-12-07 00:07:58 +02:00
VilhoRaatikka
94b6fc8ff1 Merge branch 'MAX-324' of https://github.com/mariadb-corporation/MaxScale into MAX-324 2014-12-06 12:48:37 +02:00
Markus Makela
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
Mark Riddoch
cce35d9035 Add event name in show service 2014-12-05 13:49:41 +00:00
Mark Riddoch
a0cebae0ec Make building the binlog router conditional 2014-12-05 11:43:06 +00:00
Mark Riddoch
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
Mark Riddoch
2b998eb17f Merging binlog router into beta refresh 2014-12-05 11:30:03 +00:00
Mark Riddoch
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
Mark Riddoch
36aea7454f Updates for new logging definitions 2014-12-04 16:56:33 +00:00
Markus Makela
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
VilhoRaatikka
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
VilhoRaatikka
7079cb4749 Cleaned a bit 2014-12-03 10:35:34 +02:00
VilhoRaatikka
ed8404d9c7 Fixed some of compiler errors 2014-12-02 11:05:14 +02:00
VilhoRaatikka
83477042a1 Merge branch 'MAX-324' of https://github.com/mariadb-corporation/MaxScale into MAX-324 2014-12-02 10:37:53 +02:00
VilhoRaatikka
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
VilhoRaatikka
a78ac19a87 Added createInstance and newSession, cleaned up things related to other routers. 2014-12-01 15:52:00 +02:00
Markus Makela
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
Markus Makela
66164aa664 Added functions that query backend servers for database names 2014-12-01 14:27:33 +02:00
VilhoRaatikka
43d348e3ac Place holders for dbshard.c 2014-12-01 09:58:46 +02:00
VilhoRaatikka
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
VilhoRaatikka
9aa828cd9b Added debug assertions to catch wrong DCB usage 2014-11-27 22:04:34 +02:00
VilhoRaatikka
3941f5c31d Added debug trace 2014-11-27 19:48:27 +02:00
VilhoRaatikka
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
Mark Riddoch
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