[GitHub] [spark] shockdm commented on pull request #29496: [SPARK-24266][K8S][2.4] Restart the watcher when we receive a version changed from k8s

[GitBox <gi...@apache.org>]

shockdm commented on pull request #29496:
URL: https://github.com/apache/spark/pull/29496#issuecomment-685064485


   @jkleckner Hi Jim, tried your fix and into a strange issue that makes the spark-submit quit immediately, with driver proceeding: 
   ```
   java.net.SocketException: Socket closed
   	at java.net.SocketInputStream.socketRead0(Native Method)
   	at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
   	at java.net.SocketInputStream.read(SocketInputStream.java:171)
   	at java.net.SocketInputStream.read(SocketInputStream.java:141)
   	at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
   	at sun.security.ssl.InputRecord.read(InputRecord.java:503)
   	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:990)
   	at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:948)
   	at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
   	at okio.Okio$2.read(Okio.java:140)
   	at okio.AsyncTimeout$2.read(AsyncTimeout.java:237)
   	at okio.RealBufferedSource.request(RealBufferedSource.java:68)
   	at okio.RealBufferedSource.require(RealBufferedSource.java:61)
   	at okio.RealBufferedSource.readByte(RealBufferedSource.java:74)
   	at okhttp3.internal.ws.WebSocketReader.readHeader(WebSocketReader.java:117)
   	at okhttp3.internal.ws.WebSocketReader.processNextFrame(WebSocketReader.java:101)
   	at okhttp3.internal.ws.RealWebSocket.loopReader(RealWebSocket.java:274)
   	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:214)
   	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:206)
   	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
   	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)
   ```
   
   Applying patch on top of 2.4.6.


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