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Improve stability of CMSShutdownTest 

Patch by C. Scott Andreas; reviewed by Sam Tunnicliffe for CASSANDRA-21501
This commit is contained in:
C. Scott Andreas 2026-07-22 16:24:06 +01:00 committed by Sam Tunnicliffe
parent 1e3d43b2dd
commit 8fd77ffea3
1 changed files with 10 additions and 3 deletions
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13
test/distributed/org/apache/cassandra/distributed/test/tcm/CMSShutdownTest.java
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@ -50,7 +50,7 @@ public class CMSShutdownTest extends TestBaseImpl
// This test simulates a CMS node attempting to commit an entry to the log but being unable
// to obtain consensus from other CMS members while it is also shutting down itself.
try (Cluster cluster = Cluster.build(2)
.withConfig(c -> c.with(Feature.values()))
.withConfig(c -> c.with(Feature.GOSSIP, Feature.NETWORK))
.withInstanceInitializer(BBHelper::install)
.start())
{
@ -67,8 +67,15 @@ public class CMSShutdownTest extends TestBaseImpl
// latch ensures that every commit will fail as if unable to obtain consensus
// from other CMS members
State.latch.countDown();
for (; ;)
ClusterMetadataService.instance().commit(TriggerSnapshot.instance);
try
{
while (!Thread.currentThread().isInterrupted())
ClusterMetadataService.instance().commit(TriggerSnapshot.instance);
}
catch (Throwable t)
{
// Commits fail by design; an interrupt or a stopped processor on shutdown ends them.
}
}
public static void scheduleCommits()