root
/
kafka
mirror of https://github.com/apache/kafka.git
1
0
Fork 0
Code Issues Actions 2 Packages Projects Releases Wiki Activity

KAFKA-18981: Deflake testMinIsrUpdateWithElr by heartbeating survivor broker

This commit is contained in:
Anshul Bisht 2025-10-06 15:05:04 -05:00
parent f5a87b3703
commit e9b246100f
1 changed files with 98 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
metadata/src/test/java/org/apache/kafka/controller/QuorumControllerTest.java
View File

@ -649,6 +649,27 @@ public class QuorumControllerTest {
// Unfence all brokers and create a topic foo (min ISR 2)
sendBrokerHeartbeatToUnfenceBrokers(active, allBrokers, brokerEpochs);
// Heartbeat pumper
final java.util.concurrent.ScheduledExecutorService hbExec =
java.util.concurrent.Executors.newSingleThreadScheduledExecutor();
final java.util.concurrent.atomic.AtomicBoolean keepOnly =
new java.util.concurrent.atomic.AtomicBoolean(false);
final long periodMs = Math.max(50L, sessionTimeoutMillis / 3);
hbExec.scheduleAtFixedRate(() -> {
try {
if (keepOnly.get()) {
sendBrokerHeartbeatToUnfenceBrokers(active, brokersToKeepUnfenced, brokerEpochs);
} else {
sendBrokerHeartbeatToUnfenceBrokers(active, allBrokers, brokerEpochs);
}
} catch (Throwable t) {
throw new RuntimeException(t);
}
}, 0L, periodMs, java.util.concurrent.TimeUnit.MILLISECONDS);
try {
CreateTopicsRequestData createTopicsRequestData = new CreateTopicsRequestData().setTopics(
new CreatableTopicCollection(List.of(
new CreatableTopic().setName("foo").setNumPartitions(1).
@ -670,6 +691,9 @@ public class QuorumControllerTest {
.setValue("2");
RecordTestUtils.replayAll(active.configurationControl(), List.of(new ApiMessageAndVersion(configRecord, (short) 0)));
// Before fencing wait, switch pumper to only keep brokersToKeepUnfenced alive
keepOnly.set(true);
// Fence brokers
TestUtils.waitForCondition(() -> {
sendBrokerHeartbeatToUnfenceBrokers(active, brokersToKeepUnfenced, brokerEpochs);
@ -731,6 +755,9 @@ public class QuorumControllerTest {
partition = active.replicationControl().getPartition(topicIdBar, 0);
assertEquals(0, partition.elr.length, partition.toString());
assertArrayEquals(new int[]{1}, partition.isr, partition.toString());
} finally {
hbExec.shutdownNow();
}
}
}