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HADOOP-18814. Direct class cast causes ClassCastException in TestRPC#testReaderExceptions #8636

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Merged
pan3793 merged 1 commit into from
Aug 2, 2026
+6 −2
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HADOOP-18814. Direct class cast causes ClassCastException in TestRPC#testReaderExceptions #8636

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8 changes: 6 additions & 2 deletions hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPC.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1943,8 +1943,12 @@ public RpcStatusProto getRpcStatusProto() {
proxy.ping(null, newEmptyRequest());
fail(reqName + " didn't fail");
} catch (ServiceException e) {
RemoteException re = (RemoteException)e.getCause();
assertEquals(expectedIOE, re.unwrapRemoteException(), reqName);
if (e.getCause() instanceof RemoteException) {
RemoteException re = (RemoteException)e.getCause();
assertEquals(expectedIOE, re.unwrapRemoteException(), reqName);
} else {
throw e;
}
}
// check authorizations to ensure new connection when expected,
// then conclusively determine if connections are disconnected
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