Ok. I've found my fix for the expired /autoscaling.json spin in OTT
diff --git
a/solr/core/src/java/org/apache/solr/cloud/autoscaling/OverseerTriggerThread.java
b/solr/core/src/java/org/apache/solr/cloud/autoscaling/OverseerTriggerThread.java
index ece4c4c..6fe2057 100644
---
a/solr/core/src/java/org/apache/solr/cloud/autoscaling/OverseerTriggerThread.java
+++
b/solr/core/src/java/org/apache/solr/cloud/autoscaling/OverseerTriggerThread.java
@@ -142,8 +142,14 @@
Thread.currentThread().interrupt();
log.warn("Interrupted", e);
break;
- } catch (IOException | KeeperException e) {
+ }
+ catch (IOException | KeeperException e) {
log.error("A ZK error has occurred", e);
+ if (e.getCause()!=null && e.getCause() instanceof
KeeperException.SessionExpiredException) {
+ log.warn("Solr cannot talk to ZK, exiting " +
+ getClass().getSimpleName() + " main queue loop", e);
+ return;
+ }
}
}
I'll put as a part of SOLR-12200
On Sat, Apr 14, 2018 at 1:12 AM, Varun Thacker <va...@vthacker.in> wrote:
> Hi Mikhail,
>
> My checkout already has that commit when i ran into this issue. I'll reply
> on SOLR-7736 with some more details.
>
>
> On Fri, Apr 13, 2018 at 3:02 PM, Mikhail Khludnev <m...@apache.org> wrote:
>
>> Hello, Varun.
>>
>> If you are bothered with
>> --- Thousands of "Session expired for /autoscaling.json" messages before
>> I had to manually kill the test run
>> it should be resolved by
>> https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;a=
>> commitdiff;h=a4789db
>>
>>
>> On Sat, Apr 14, 2018 at 12:31 AM, Varun Thacker <va...@vthacker.in>
>> wrote:
>>
>>> Is there a general strategy on how to deal with InterruptedException
>>> while issues a zookeeper call from solr?
>>>
>>> Here's a more concrete example which I am unsure if it's doing the right
>>> thing or not:
>>>
>>> https://github.com/apache/lucene-solr/blob/master/solr/core/
>>> src/java/org/apache/solr/cloud/OverseerTaskProcessor.java#L180
>>>
>>> This code simply catches Exception. So if InterruptedException is thrown
>>> , we simply log an ERROR and move on.
>>>
>>> Excerpt logs from a local failed test run: https://gist.github.com/v
>>> thacker/5dcb8978ba177d8725e98c5d433ee6c2
>>>
>>>
>>
>>
>> --
>> Sincerely yours
>> Mikhail Khludnev
>>
>
>
--
Sincerely yours
Mikhail Khludnev
