Chuck, On 28. 1. 2015, at 1:23, Chuck Hill <[email protected]> wrote:
> This could just be a thread priority thing. When the first thread does the > unlock, the second locks and proceeds and the println output to the log is > delayed. Ive definitely see that with NSLog were the order of output from > concurrent threads is sometimes out of sequence in the logs. Right you are, as always; probably I should move the log above the unlock. Hopefully it was the sole reason. Well, now I'm going to create my temporary EC in the locked OSC as you suggested in previous e-mail, and will see what happens... (Or do you suggest to change the code completely?) Thanks again! > On 2015-01-27, 3:04 PM, "OC" wrote: > > Hello there, > > since I wrote an awk script to check whether my OSCs get unlocked properly, > I've bumped into one very strange thing in the locks. > > First, my code is pretty straightforward (assuming we should lock OSC at all, > which is debatable -- based on http://terminalapp.net/dr-optimistic-locking/; > Chuck says well all right, though it should be sufficient to catch some > notifications instead): > > === > EOEditingContext ec=auction.editingContext() > EOObjectStore osc=ec.rootObjectStore() > osc.lock() > try { > logln "$osc LOCKED FOR CU $sess.currentUser.login" > EOEditingContext tempec=ERXEC.newEditingContext() > ... creating localInstanceIn as needed, updating them as > appropriate ... > tempec.saveChanges() > println "... saved successfully!" > } catch (exc) { > ... reporting and logging error -- does not happen ... > } finally { > osc.unlock() > println "$osc UNLOCKED FOR CU $sess.currentUser.login" > } > === > > and in one place in my logs, there is > > === > 26.1 14:06:03: > er.extensions.eof.ERXObjectStoreCoordinator@5d5e3b92[name=unnamed] LOCKED FOR > CU CEZProdej > ... saved successfully! > 26.1 14:06:03: > er.extensions.eof.ERXObjectStoreCoordinator@5d5e3b92[name=unnamed] LOCKED FOR > CU EPETas > ... saved successfully! > er.extensions.eof.ERXObjectStoreCoordinator@5d5e3b92[name=unnamed] UNLOCKED > FOR CU CEZProdej > er.extensions.eof.ERXObjectStoreCoordinator@5d5e3b92[name=unnamed] UNLOCKED > FOR CU EPETas > === > > What the darn?!? This should not be possible, or am I completely missing the > point of osc.lock()?!? :-O > > In the vicinity, all the other logs looks all right, no exception not other > error reported. > > As usual, I'll be pretty grateful for any insight, > OC > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/webobjects-dev/chill%40gevityinc.com > > This email sent to [email protected] _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to [email protected]
