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[tests] Cleanup ZK state in TableChangeWatcherTest to not let current tests be impacted by leftover events from previous tests. #2249

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[tests] Cleanup ZK state in TableChangeWatcherTest to not let current tests be impacted by leftover events from previous tests. #2249

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8b893b8
Clearing all test events after each test
vamossagar12 Dec 25, 2025
7861d36
Clean up Zookeeper state before each test to not be impacted by chang…
vamossagar12 Jan 6, 2026
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9 changes: 8 additions & 1 deletion ...c/test/java/org/apache/fluss/server/coordinator/event/watcher/TableChangeWatcherTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -91,11 +91,18 @@ static void beforeAll() {
zookeeperClient,
new Configuration(),
new LakeCatalogDynamicLoader(new Configuration(), null, true));
metadataManager.createDatabase(DEFAULT_DB, DatabaseDescriptor.builder().build(), false);
}

@BeforeEach
void before() {
// Clean up ZK state from previous tests to prevent CuratorCache initial sync
// from picking up leftover data
try {
metadataManager.dropDatabase(DEFAULT_DB, true, true);
} catch (Exception ignored) {
}
metadataManager.createDatabase(DEFAULT_DB, DatabaseDescriptor.builder().build(), false);

eventManager = new TestingEventManager();
tableChangeWatcher = new TableChangeWatcher(zookeeperClient, eventManager);
tableChangeWatcher.start();
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