Commit Graph

425 Commits

Author SHA1 Message Date
dee20fe077 Merge remote-tracking branch 'origin/develop' into MXS-329-develop-20151111
# Conflicts:
#	server/core/CMakeLists.txt
#	server/core/buffer.c
#	server/core/service.c
#	server/modules/filter/tee.c
#	server/modules/monitor/mysql_mon.c
#	server/modules/routing/binlog/blr.c
#	server/modules/routing/binlog/blr_slave.c
#	server/modules/routing/debugcmd.c
#	server/modules/routing/readwritesplit/readwritesplit.c
#	utils/skygw_utils.cc

- resolved.
2015-11-11 11:08:02 +00:00
834a88aeda Log variables moved to log_manager.h
The log manager variables lm_enabled_log_files_bitmask, log_ses_count
and tls_log_info that earlier were declared separately in every
c-file are now declared in the log_manager.h header.
2015-11-04 14:26:53 +02:00
5507624326 Fixed typo'd sizeof. 2015-10-29 18:19:05 +02:00
c29858d215 Added a definition for the size of the SSL error message buffer and changed all buffers to use it. 2015-10-29 16:39:38 +02:00
f819f164b5 Cleaned up dcb_accept_SSL and added missing logging. 2015-10-29 16:39:38 +02:00
482db5e84d User friendly bit mask display for DCB print; monitors to work via inserting hangups instead of callbacks. 2015-10-17 20:00:05 +01:00
57f5dd15bc Resolve problem of lingering backend database processes; alter MySQL monitor to insert fake events when backend server unavailable; fix problem with count of current connections. 2015-10-16 17:55:07 +01:00
d000af33f6 Remove obsolete function. 2015-10-13 16:21:17 +02:00
efc0c7420e Correct misplacement of decrementing current connections counter. 2015-10-13 16:19:24 +02:00
5c985b42ba Fix problem with persistent DCB disposal 2015-10-05 16:36:07 +01:00
d582c5880c Impose locking on dcb_call_foreach DCB callback mechanism. Add counters and maxima for DCBs and zombies to aid diagnosis. 2015-09-29 11:58:31 +01:00
2231d0870c Place checks in callback routines because DCB will not always contain a reference to a router session, and the associated data will be invalid in this case. 2015-09-25 12:17:18 +01:00
2dfb9e3c11 Merge branch 'develop' into MXS-329 2015-09-24 17:59:36 +03:00
89667294b3 Fix exceptional cases in DCB dcb_call_callback and in MySQL backend gw_error_backend_event - close DCB and return. 2015-09-24 07:39:47 +01:00
3b19acd1de Write queue emptied in dcb_final_free.
NOTE: Invalid indentation for reduced conflicts with MXS-329.
2015-09-23 15:16:19 +03:00
7aa36b77ea Guarantee router session is present for call to clientReply; properly free callbacks; attempt to set all necessary values for dbusers; do more to ensure buffers freed. 2015-09-21 14:25:12 +01:00
88716c35fb Various changes to block loopholes in different cases and tidy up. 2015-09-21 09:23:22 +01:00
b8af047a25 Remove excessively tight conditions for selecting persistent connections, add more information to debug output when connection is rejected. 2015-09-18 11:03:23 +01:00
31c6666278 Ensure DCB for closing session does not become persistent; remove bref_was_not_in_use. 2015-09-17 14:38:56 +01:00
357c4bcae5 Add to or take from persistent pool only if server is running; add conditions to DCB close in read-write handleError to check backend reference was in use. 2015-09-17 12:53:59 +01:00
fe9babe9ec Cleaned up code. 2015-09-16 10:22:29 +03:00
5d1895561c Moved parts of dcb_read_SSL to separate functions. 2015-09-14 09:54:42 +03:00
96fdb5eb8d Fixed SSL write failures not being handled properly. 2015-09-10 18:36:59 +03:00
cfeaf7d6e9 Merge remote-tracking branch 'origin/develop' into MXS-329
Conflicts:
	server/core/session.c
2015-09-10 13:07:27 +01:00
f6916a23bd Move responsibility for closing DCB on error to router error handling. Check that routers remove or disable links to closed DCB. 2015-09-09 09:33:00 +01:00
160bbb70ee MXS-251: strerror
Replaces all calls to strerror with calls to strerror_r. The former
is non-thread safe while the latter is.
2015-09-05 15:52:13 +03:00
42c9532a56 Simplify logic and reverse list to kill, so as to cancel out the reversal in the original zombie list. Probably not significant, but might be helpful. 2015-09-05 00:32:29 +01:00
d3cdaa4346 No need to process zombie victims if queue is empty. 2015-09-04 18:09:43 +01:00
d74990833b Move capture of user name for persistent connections; expand error message in mysql client to give more information. 2015-09-01 09:59:34 +01:00
a711b25fec Improve user name setting in DCB for persistent connections and to fix bug; change name of session_alloc_dummy to session_set_dummy to be more informative. 2015-08-28 18:20:32 +01:00
9c5f622481 Additional spinlock in random_jkiss. Initial attempt at implementing dummy sessions to provide total consistency - used in mysql_client in relation to authentication - a single static dummy session is used and linked from the client dcb when authentication is not yet complete. 2015-08-28 15:30:06 +01:00
1f6b544f33 Tidy dcb_free (prefer use of dcb_close) and remove from test code; add good random number generator. 2015-08-26 15:43:21 +01:00
e7c74c39cf Fix bug in persistent connections; add code to check for DCB session pointer in poll loop before invoking processing. 2015-08-25 12:19:02 +01:00
8425deab18 Fixed bugs by moving setting of thread bit mask from polling to DCB closing, fixed other mistakes. 2015-08-25 11:46:25 +01:00
ea09918312 Fix mistakes. 2015-08-25 09:54:56 +01:00
3dd20cb9ec Acquire user for DCB from DCB session sooner, needed for persistent connection handling. 2015-08-25 09:53:01 +01:00
980b56e7fa Fix stupid extra } 2015-08-25 09:33:40 +01:00
d27ffcf06a Fix mistake in debug STRDCBSTATE() 2015-08-25 09:31:54 +01:00
f18f233de2 Try to resolve unexpected compiler errors 2015-08-25 09:23:24 +01:00
12922225b8 Remove redundant DCB state DCB_STATE_FREED, remove obsolete assertion from poll.c, tidy up. 2015-08-25 09:11:44 +01:00
ae669c6f88 Fix mistake 2015-08-24 16:29:41 +01:00
65c42e2d80 Move removal of closing DCB from poll list to the kill zombies processing, rather than immediately on close; modify persistent connections to obtain candidates for the pool from the kill zombies processing to be sure that they really are finished all previous processing. 2015-08-24 16:19:25 +01:00
7410b3dfbd Cleaned up code. 2015-08-21 18:13:45 +03:00
4e5968ee15 Reverted changed which add a return value to dcb_log_write_failure 2015-08-18 13:12:59 +03:00
6a92a419ff Remove function declaration - moved to header. Implement spin_reporter in server.c, required for correct compilation when SPINLOCK_PROFILE is defined true. 2015-07-27 09:01:20 +01:00
7363343499 Fixed dcb_write failing when the cause was EAGAIN or EWOULDBLOCK. 2015-07-22 15:34:51 +03:00
78e046c9f8 Fix typo; fix double count decrement. 2015-07-21 11:00:47 +01:00
c33f1199d9 Fix lack of declaration for session_unlink_dcb; restructure dcb closedown logic to fix counting problem and reduce code. 2015-07-21 09:54:01 +01:00
3c999cef8d Added missing subtraction of current number of connections. 2015-07-20 16:39:37 +03:00
a53c91c587 Fixed compiler warnings. 2015-07-20 16:29:36 +03:00