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[test] Fix unstable testKvSnapshotLeaseAfterCoordinatorServerRestart #3767

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[test] Fix unstable testKvSnapshotLeaseAfterCoordinatorServerRestart #3767

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5 changes: 4 additions & 1 deletion fluss-client/src/test/java/org/apache/fluss/client/admin/FlussAdminITCase.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1175,7 +1175,6 @@ void testKvSnapshotLeaseAfterCoordinatorServerRestart() throws Exception {
assertThat(zkClient.getKvSnapshotLeaseMetadata(lease.leaseId())).isPresent();

restartCoordinatorServer(zkClient);
FLUSS_CLUSTER_EXTENSION.waitUntilAllGatewayHasSameMetadata();

lease.dropLease().get();
assertThat(zkClient.getKvSnapshotLeaseMetadata(lease.leaseId())).isNotPresent();
Expand All @@ -1188,6 +1187,10 @@ private void restartCoordinatorServer(ZooKeeperClient zkClient) throws Exception
Duration.ofMinutes(1),
"Coordinator server node still exists in ZooKeeper");
FLUSS_CLUSTER_EXTENSION.startCoordinatorServer();
// The retryable gateway proxy refreshes metadata from a tablet server and retries only
// once, so wait until the tablet servers have learned the new coordinator address before
// issuing the next lease request; the client itself still holds the stale address.
FLUSS_CLUSTER_EXTENSION.waitUntilAllGatewayHasSameMetadata();
}

@Test
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