Íñigo Goiri created HDFS-13888:
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Summary: RequestHedgingProxyProvider shows InterruptedException
Key: HDFS-13888
URL: https://issues.apache.org/jira/browse/HDFS-13888
Project: Hadoop HDFS
Issue Type: Bug
Reporter: Íñigo Goiri
RequestHedgingProxyProvider shows InterruptedException when running:
{code}
2018-08-30 23:52:48,883 WARN ipc.Client: interrupted waiting to send rpc
request to server
java.lang.InterruptedException
at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
at java.util.concurrent.FutureTask.get(FutureTask.java:191)
at
org.apache.hadoop.ipc.Client$Connection.sendRpcRequest(Client.java:1142)
at org.apache.hadoop.ipc.Client.call(Client.java:1395)
at org.apache.hadoop.ipc.Client.call(Client.java:1353)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
at
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
at com.sun.proxy.$Proxy11.getFileInfo(Unknown Source)
at
org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:900)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.hadoop.hdfs.server.namenode.ha.RequestHedgingProxyProvider$RequestHedgingInvocationHandler$1.call(RequestHedgingProxyProvider.java:135)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{code}
It looks like this is the case of the background request that is killed once
the main one succeeds. We should not log the full stack trace for this and
maybe just a debug log.
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