(solr) branch branch_9_8 updated: Fix small race condition in ZkStateReaderTest.testStateWatcherRaceCondition

[houston]

This is an automated email from the ASF dual-hosted git repository.

houston pushed a commit to branch branch_9_8
in repository https://gitbox.apache.org/repos/asf/solr.git


The following commit(s) were added to refs/heads/branch_9_8 by this push:
     new e96f62761f8 Fix small race condition in 
ZkStateReaderTest.testStateWatcherRaceCondition
e96f62761f8 is described below

commit e96f62761f8b816eaccaf740d6529cae397ba9fe
Author: Houston Putman <hous...@apache.org>
AuthorDate: Fri Feb 21 11:22:12 2025 -0600

    Fix small race condition in ZkStateReaderTest.testStateWatcherRaceCondition
    
    (cherry picked from commit d2fdb16a78195e5eb40caf48761afeb1bce041ee)
---
 .../core/src/test/org/apache/solr/cloud/overseer/ZkStateReaderTest.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/solr/core/src/test/org/apache/solr/cloud/overseer/ZkStateReaderTest.java 
b/solr/core/src/test/org/apache/solr/cloud/overseer/ZkStateReaderTest.java
index 3d0d522c973..4bd4524d009 100644
--- a/solr/core/src/test/org/apache/solr/cloud/overseer/ZkStateReaderTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/overseer/ZkStateReaderTest.java
@@ -732,12 +732,12 @@ public class ZkStateReaderTest extends SolrTestCaseJ4 {
         (coll) -> {
           // add a watcher that tracks how many times it's invoked per znode 
version
           if (coll != null) {
+            invoked.computeIfAbsent(coll.getZNodeVersion(), (k) -> new 
LongAdder()).increment();
             try {
               barrier.await(250, TimeUnit.MILLISECONDS);
             } catch (InterruptedException | TimeoutException | 
BrokenBarrierException e) {
               throw new RuntimeException(e);
             }
-            invoked.computeIfAbsent(coll.getZNodeVersion(), (k) -> new 
LongAdder()).increment();
           }
           return false;
         });