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482db5e84d
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User friendly bit mask display for DCB print; monitors to work via inserting hangups instead of callbacks.
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2015-10-17 20:00:05 +01:00 |
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57f5dd15bc
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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.
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2015-10-16 17:55:07 +01:00 |
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d000af33f6
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Remove obsolete function.
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2015-10-13 16:21:17 +02:00 |
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efc0c7420e
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Correct misplacement of decrementing current connections counter.
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2015-10-13 16:19:24 +02:00 |
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5c985b42ba
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Fix problem with persistent DCB disposal
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2015-10-05 16:36:07 +01:00 |
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d582c5880c
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Impose locking on dcb_call_foreach DCB callback mechanism. Add counters and maxima for DCBs and zombies to aid diagnosis.
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2015-09-29 11:58:31 +01:00 |
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2231d0870c
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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.
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2015-09-25 12:17:18 +01:00 |
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2dfb9e3c11
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Merge branch 'develop' into MXS-329
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2015-09-24 17:59:36 +03:00 |
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89667294b3
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Fix exceptional cases in DCB dcb_call_callback and in MySQL backend gw_error_backend_event - close DCB and return.
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2015-09-24 07:39:47 +01:00 |
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3b19acd1de
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Write queue emptied in dcb_final_free.
NOTE: Invalid indentation for reduced conflicts with MXS-329.
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2015-09-23 15:16:19 +03:00 |
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7aa36b77ea
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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.
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2015-09-21 14:25:12 +01:00 |
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88716c35fb
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Various changes to block loopholes in different cases and tidy up.
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2015-09-21 09:23:22 +01:00 |
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b8af047a25
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Remove excessively tight conditions for selecting persistent connections, add more information to debug output when connection is rejected.
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2015-09-18 11:03:23 +01:00 |
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31c6666278
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Ensure DCB for closing session does not become persistent; remove bref_was_not_in_use.
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2015-09-17 14:38:56 +01:00 |
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357c4bcae5
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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.
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2015-09-17 12:53:59 +01:00 |
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fe9babe9ec
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Cleaned up code.
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2015-09-16 10:22:29 +03:00 |
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5d1895561c
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Moved parts of dcb_read_SSL to separate functions.
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2015-09-14 09:54:42 +03:00 |
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96fdb5eb8d
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Fixed SSL write failures not being handled properly.
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2015-09-10 18:36:59 +03:00 |
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cfeaf7d6e9
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Merge remote-tracking branch 'origin/develop' into MXS-329
Conflicts:
server/core/session.c
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2015-09-10 13:07:27 +01:00 |
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f6916a23bd
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Move responsibility for closing DCB on error to router error handling. Check that routers remove or disable links to closed DCB.
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2015-09-09 09:33:00 +01:00 |
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160bbb70ee
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MXS-251: strerror
Replaces all calls to strerror with calls to strerror_r. The former
is non-thread safe while the latter is.
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2015-09-05 15:52:13 +03:00 |
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42c9532a56
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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.
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2015-09-05 00:32:29 +01:00 |
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d3cdaa4346
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No need to process zombie victims if queue is empty.
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2015-09-04 18:09:43 +01:00 |
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d74990833b
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Move capture of user name for persistent connections; expand error message in mysql client to give more information.
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2015-09-01 09:59:34 +01:00 |
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a711b25fec
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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.
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2015-08-28 18:20:32 +01:00 |
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9c5f622481
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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.
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2015-08-28 15:30:06 +01:00 |
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1f6b544f33
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Tidy dcb_free (prefer use of dcb_close) and remove from test code; add good random number generator.
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2015-08-26 15:43:21 +01:00 |
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e7c74c39cf
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Fix bug in persistent connections; add code to check for DCB session pointer in poll loop before invoking processing.
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2015-08-25 12:19:02 +01:00 |
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8425deab18
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Fixed bugs by moving setting of thread bit mask from polling to DCB closing, fixed other mistakes.
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2015-08-25 11:46:25 +01:00 |
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ea09918312
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Fix mistakes.
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2015-08-25 09:54:56 +01:00 |
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3dd20cb9ec
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Acquire user for DCB from DCB session sooner, needed for persistent connection handling.
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2015-08-25 09:53:01 +01:00 |
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980b56e7fa
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Fix stupid extra }
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2015-08-25 09:33:40 +01:00 |
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d27ffcf06a
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Fix mistake in debug STRDCBSTATE()
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2015-08-25 09:31:54 +01:00 |
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f18f233de2
|
Try to resolve unexpected compiler errors
|
2015-08-25 09:23:24 +01:00 |
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12922225b8
|
Remove redundant DCB state DCB_STATE_FREED, remove obsolete assertion from poll.c, tidy up.
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2015-08-25 09:11:44 +01:00 |
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ae669c6f88
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Fix mistake
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2015-08-24 16:29:41 +01:00 |
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65c42e2d80
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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.
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2015-08-24 16:19:25 +01:00 |
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7410b3dfbd
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Cleaned up code.
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2015-08-21 18:13:45 +03:00 |
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4e5968ee15
|
Reverted changed which add a return value to dcb_log_write_failure
|
2015-08-18 13:12:59 +03:00 |
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6a92a419ff
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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 |
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7363343499
|
Fixed dcb_write failing when the cause was EAGAIN or EWOULDBLOCK.
|
2015-07-22 15:34:51 +03:00 |
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78e046c9f8
|
Fix typo; fix double count decrement.
|
2015-07-21 11:00:47 +01:00 |
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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 |
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3c999cef8d
|
Added missing subtraction of current number of connections.
|
2015-07-20 16:39:37 +03:00 |
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a53c91c587
|
Fixed compiler warnings.
|
2015-07-20 16:29:36 +03:00 |
|
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89524b1427
|
Further tidying in dcb_write
|
2015-07-20 14:19:00 +01:00 |
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bb1f26eda5
|
Fixes for maintainability of dcb.c; error in persistent connections.
|
2015-07-19 16:48:24 +01:00 |
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4a0925f33d
|
Correct mistake in dcb_read; use larger integer to accomodate three byte length in modutil.
|
2015-07-19 09:10:48 +01:00 |
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a85262171f
|
Added missing assignment of the write buffer to write queue when a write fails in dcb_write.
|
2015-07-16 21:47:42 +03:00 |
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|
d4bc710d3e
|
Fix mistake in dcb_close.
|
2015-07-15 15:15:28 +01:00 |
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