Commit Graph

906 Commits

Author SHA1 Message Date
f459bdfe04 Add new command to view the event queue
Fixes to fake poll events to improve fairness
2014-10-17 08:36:32 +01:00
fe0e7c74d0 Resolve transition from catchup to follow mode. 2014-10-14 11:43:08 +01:00
52e8b33422 Added the ability to have a non-auto-flushing memlog. Flush is then a
manual process. Useful for triggering the dumping of the circular buffer when
an error is detected.
2014-10-14 11:40:23 +01:00
8986a8042e Addition of averages for event queue pending events 2014-10-03 14:35:19 +01:00
d5947a0922 Add dlclose so that shared libraries get shutdown correctly 2014-10-03 14:34:46 +01:00
fd1154b944 Change of distribution mechanism to use fake events exclusively and avoid
complex locking mechanism and blocking the master DCB eent processign thread

Addition of shared BLFILE mechanism to reduce open/close overhead
2014-10-03 14:33:28 +01:00
501d0bcae6 Reconnect to master on error
Refine locking in blr_slave_catchup and add tracing
2014-10-02 17:19:43 +01:00
829a4bcbfa Refinement of polling process 2014-10-02 17:19:18 +01:00
0bc47b90ff Move datadir passed to embedded library down one level so that $MAXSCALE_HOME may be read only 2014-10-02 13:22:00 +01:00
9186d3fa90 Fixes for blr_salve performanc issues, linking of embedded library,
housekeeper heartbeat addition and unloading of modules to allow
profiling of modules using LD_PROFILE environment variable and sprof
2014-10-01 18:30:13 +01:00
bce0716861 Merge branch 'blr' of https://github.com/skysql/MaxScale into blr 2014-09-30 13:27:03 +01:00
0ef87e3cc1 Updates to slave catchup mode to use fake events
Addition of fake EPOLLOUT event mechanism

New memlog feature for debugging purposes
2014-09-30 13:25:45 +01:00
2801aa851e Merge branch 'blr' of https://github.com/skysql/MaxScale into blr 2014-09-26 15:44:18 +03:00
5ec1a83f3b Fix to #478, http://bugs.skysql.com/show_bug.cgi?id=478
Execution of session commands failed because session commands and normal sql statements were executed in a wrong order if backend was executing previous session command while new sql stmt was routed to that backend. There was a window where ordering went wrong.
It is possible that one normal sql stmt arrives while previous sescmds are still being executed.

Introduced a new member in backend_ref_t structure, bref_pending_cmd where new sql stmt pointer is stored in that case. When sescmds are executed completely, that command is automatically executed next.
2014-09-26 15:40:32 +03:00
3430fc99d2 Shutdown fix in housekeeper
In memory logging in blr_master
2014-09-26 12:36:59 +01:00
06596a0bc3 Add binlog router back into Makefiles 2014-09-25 17:35:27 +01:00
5bef5d8f53 Removed binlogrouter from the build process. 2014-09-25 21:25:46 +03:00
fb3ba269db Merge branch 'blr' into release-1.0beta-refresh 2014-09-25 17:08:30 +02:00
0d19857a1f Fix for debug build 2014-09-25 14:56:54 +01:00
2183dbcc28 Performance improvement 2014-09-25 12:00:19 +01:00
dff6fff888 Fixed missing return in process_pollq and added mysql.h to get rid of
warning about mysql_thread calls
2014-09-25 11:36:17 +01:00
3ac3a60229 Prevent epoll_wait call with a timeout if there are events in the queue to be processed 2014-09-25 11:10:30 +01:00
d793382006 Make "list monitors" output consistant with the output from other list
commands
2014-09-25 08:31:29 +01:00
63252e94f2 Merge branch 'release-1.0beta-refresh' into blr
Fix conflict and remove some redundant code

Conflicts:
	server/core/poll.c
2014-09-24 16:49:12 +01:00
92ce8a47ba Introduction of a new polling mechanism to make the thread usage more fair and avoid
having busy DCB's being able to block execution of events on less busy DCBs
2014-09-24 16:34:34 +01:00
725a432bf7 Merging 'cmake_build' into 'release-1.0beta-refresh' 2014-09-24 17:29:23 +03:00
a85c3fe97a Merge branch 'release-1.0beta-refresh' into cmake_build 2014-09-24 14:34:04 +03:00
e5ab9a2b9f changed the way MaxScale starts when testing. Now the test times out but the executable is surely started. 2014-09-24 14:31:30 +03:00
48b1a77a27 Fix for message length in COM_QUERY 2014-09-24 11:15:33 +01:00
7da4aa1400 Merge branch 'release-1.0beta-refresh' of github.com:skysql/MaxScale into release-1.0beta-refresh 2014-09-24 11:14:10 +01:00
f3429dac1b Fix for double free if incorrect password is passed 2014-09-24 11:13:33 +01:00
99cf637e03 Merge branch 'release-1.0beta-refresh' into cmake_build 2014-09-24 12:59:47 +03:00
315b5b92df Merge branch 'release-1.0beta-refresh' of https://github.com/skysql/MaxScale into release-1.0beta-refresh 2014-09-24 12:55:19 +03:00
fd95acdcbf Monitor checks weren't done if interval%100<100. Fixed. 2014-09-24 12:54:07 +03:00
0e23979609 Merge branch 'release-1.0beta-refresh' into cmake_build 2014-09-24 12:27:20 +03:00
a82ea9def3 Merge branch 'release-1.0beta-refresh' of github.com:skysql/MaxScale into release-1.0beta-refresh 2014-09-24 10:22:03 +01:00
e8b5c2cbdf Updates to maxadmin to prevent hang when maxscale shuts down
Addition of maxadmin test script
2014-09-24 10:04:36 +01:00
2b147a9ea4 Monitors waited monitor check interval time before checking backend servers for the first time. Removed wait for the first check.
Added extra debugging to query_classifier to assist in issue resolution regarding to optimized MaxScale builds and pthread_mutex_lock in sql/sql_class.h
2014-09-24 12:03:04 +03:00
eae2c03924 Merge branch 'release-1.0beta-refresh' into cmake_build 2014-09-24 09:25:50 +03:00
7562d49a95 Addition rtdsc for tracing purposes 2014-09-23 22:09:36 +01:00
2c0b549b58 Merge branch 'release-1.0beta-refresh' of github.com:skysql/MaxScale into release-1.0beta-refresh 2014-09-23 12:04:37 +01:00
b12415c054 Fix to #537, http://bugs.skysql.com/show_bug.cgi?id=537
mysql_thread_end was never called in this function
2014-09-23 12:33:30 +03:00
45f8585804 Fix to bug #549, http://bugs.skysql.com/show_bug.cgi?id=549
Each monitor loops 10 times/second (sleep 100ms) and perform monitoring checks only when monitor's interval is spent. Monitors notice faster if the shutdown flag is set and thus overall shutdown is faster.
hint.c:added missing header
Changed interval from unsigned long to size_t which is guaranteed to be of same size also in windows (if possible).
2014-09-23 11:26:15 +03:00
a71971cf53 Make EPOLLRDHUP conditional to allow CentOS5 builds 2014-09-23 08:04:45 +01:00
fc848665e5 Added variables for RabbitMQ headers and libraries, added more error checks.
modified:   CMakeLists.txt
	modified:   README
	modified:   macros.cmake
	modified:   query_classifier/test/canonical_tests/CMakeLists.txt
	modified:   rabbitmq_consumer/CMakeLists.txt
	modified:   server/modules/filter/CMakeLists.txt
2014-09-22 13:14:53 +03:00
d27522a6f9 Merge branch 'release-1.0beta-refresh' into cmake_build 2014-09-22 11:12:14 +03:00
3d4dc48c8b fixed double linking of the embedded library in a statically built internal library 2014-09-20 20:24:04 +03:00
3f0de666ac Changed the order of linking to resolve some debug build bugs and added the missing parent directory of the MYSQL_DIR into the included directories. 2014-09-20 19:44:30 +03:00
503b942b5c bug 506 - add command line option (-l --log=file) to log to file or
shared memory. Only affects trace and debug logs.
2014-09-19 18:24:11 +01:00
fd92b60336 Merge branch 'hholzgra-hartmut-getopt_long' into release-1.0beta-refresh
Conflicts:
	client/maxadmin.c

Resolved
2014-09-19 17:43:41 +01:00