[pmwiki-users] Re function Lock($op)
Patrick R. Michaud
pmichaud at pobox.com
Wed Apr 23 13:55:26 CDT 2008
On Wed, Apr 23, 2008 at 11:51:10AM -0400, Henrik Bechmann wrote:
> In Lock($op), I take it that the following statement blocks, ie *waits*
> until successful, thus effectively creating a queue to write to files? True?
> I want to write a simple counter generator, with counters incrementing
> in a file, so I need to prevent mult-user concurrent access.
That's the purpose of PmWiki's Lock() function -- it makes certain
that only one PmWiki process has the lock at any one time for operations
that may change the state of the wiki (e.g., editing or saving pages).
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