[#SES-627] Query time-out mechanism not entirely thread-safe

Issue Details [XML]

Key:	SES-627
Type:	Bug
Status:	Closed
Resolution:	Fixed
Priority:	Major
Assignee:	Arjohn Kampman
Reporter:	Arjohn Kampman
Votes:	0
Watchers:	0

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Query time-out mechanism not entirely thread-safe

Created: 27/Oct/08 02:48 PM Updated: 17/Dec/08 02:05 PM

Component/s:

Query Engine

Affects Version/s:

2.2.1, 2.2

Fix Version/s:

2.2.2

Description

The query time-out mechanism, which calls Iteration.close() from a timer thread to prevent further evaluation, isn't completely thread-safe. Various variables and methods need to be synchronized or need to be declared volatile.

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Comment by Arjohn Kampman [04/Dec/08 03:45 PM]

All CloseableIteration implementations have been investigated and fixed wrt concurrent calls to close().