Hi there,
I would appreciate if someone could take a look to PersistentTTLNode fails to
remove node · Issue #1258 · apache/curator
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PersistentTTLNode fails to remove node · Issue #1258 · apache/curator
PersistentTTLNode (Curator 5.8.0 and probably previous versions) has a corner
case that prevents that ZNode is d...
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The ticket contains description of the problem, test to reproduce and potential
fix.
Thanks in advance,
Cheva
En lunes, 24 de marzo de 2025, 09:54:58 CET, [email protected]
<[email protected]> escribió:
Hi,
Already open a new GitHub issue. I have included a test that shows the problem
and a potential fix.
PersistentTTLNode fails to remove node · Issue #1258 · apache/curator
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PersistentTTLNode fails to remove node · Issue #1258 · apache/curator
PersistentTTLNode (Curator 5.8.0 and probably previous versions) has a corner
case that prevents that ZNode is d...
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Regards,
Cheva
En domingo, 23 de marzo de 2025, 00:43:01 CET, tison <[email protected]>
escribió:
Thanks for your reporting. Yes please open an issue at
https://github.com/apache/curator/issues.
Best,
tison.
Evaristo José Camarero <[email protected]> 于2025年3月23日周日 04:26写道：
>
> Hi there,
> I have discovered that PersistentTTLNode (Curator 5.8.0 and probably previous
> versions) has a corner case that prevents that ZNode is deleted when program
> running the recipe is stop in certain situations.
> This is the sequence:- Start the recipe with TTL of 30secs -> Container Node
> is created- Stop the program (or the program crashes in production) that runs
> the recipe before Touch TTL node is created. This is NOT deterministic and
> basically a background thread is scheduled to run TTL/2 (by default). In
> worse case scenario de TTL node could take up to 15 secs in this example to
> be created
> When this is happening the CONTAINER node is never deleted. One option is to
> increase the touchScheduleFactor, BUT still this solution looks not correct
> for me.
>
> In my view the recipe should watch the Container Node itself and just when
> the node is created, the recipe could trigger TOUCH node creation to minimize
> the opportunity window in which the problem happens.
> Let me know if I should open an ISSUE
> Regards,
> Cheva
>
>
>
