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https://issues.apache.org/jira/browse/HADOOP-17629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18023846#comment-18023846
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ASF GitHub Bot commented on HADOOP-17629:
-----------------------------------------
szetszwo commented on PR #8004:
URL: https://github.com/apache/hadoop/pull/8004#issuecomment-3352844782
@slfan1989 , thanks a lot for reviewing this!
> TestRPC#testAuthorization fails
> -------------------------------
>
> Key: HADOOP-17629
> URL: https://issues.apache.org/jira/browse/HADOOP-17629
> Project: Hadoop Common
> Issue Type: Bug
> Components: test
> Reporter: Akira Ajisaka
> Assignee: Tsz-wo Sze
> Priority: Major
> Labels: pull-request-available
>
> Currently, it fails with below IOException. It was using WritableRpcEngine
> to run TestProtobufRpcProto.
> {code}
> java.io.IOException: protocolClass interface
> org.apache.hadoop.ipc.TestRpcBase$TestRpcService is not implemented by
> protocolImpl which is of class class
> org.apache.hadoop.ipc.protobuf.TestRpcServiceProtos$TestProtobufRpcProto$2
> at
> org.apache.hadoop.ipc.WritableRpcEngine$Server.<init>(WritableRpcEngine.java:523)
> at
> org.apache.hadoop.ipc.WritableRpcEngine.getServer(WritableRpcEngine.java:379)
> at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:986)
> at
> org.apache.hadoop.ipc.TestRpcBase.setupTestServer(TestRpcBase.java:124)
> at
> org.apache.hadoop.ipc.TestRpcBase.setupTestServer(TestRpcBase.java:119)
> at
> org.apache.hadoop.ipc.TestRpcBase.setupTestServer(TestRpcBase.java:102)
> at org.apache.hadoop.ipc.TestRPC.doRPCs(TestRPC.java:646)
> at org.apache.hadoop.ipc.TestRPC.testAuthorization(TestRPC.java:705)
> ...
> {code}
> -----
> h3. Original description (trimmed stack trace)
> {code}
> [ERROR] testAuthorization(org.apache.hadoop.ipc.TestRPC) Time elapsed: 1.066
> s <<< ERROR!
> java.lang.ClassCastException: class java.net.SocketException cannot be cast
> to class org.apache.hadoop.ipc.RemoteException (java.net.SocketException is
> in module java.base of loader 'bootstrap';
> org.apache.hadoop.ipc.RemoteException is in unnamed module of loader 'app')
> at org.apache.hadoop.ipc.TestRPC.doRPCs(TestRPC.java:591)
> at org.apache.hadoop.ipc.TestRPC.testAuthorization(TestRPC.java:639)
> ...
> {code}
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