[jira] [Created] (HDDS-2406) ozone shell key get throws IllegalArgumentException if pipeline is empty

["Attila Doroszlai (Jira)" <ji...@apache.org>]

Attila Doroszlai created HDDS-2406:
--------------------------------------

             Summary: ozone shell key get throws IllegalArgumentException if pipeline is empty
                 Key: HDDS-2406
                 URL: https://issues.apache.org/jira/browse/HDDS-2406
             Project: Hadoop Distributed Data Store
          Issue Type: Bug
          Components: Ozone CLI
            Reporter: Attila Doroszlai


{{ozone shell key get}} throws when trying to get a key from a pipeline whose datanodes are all down:

{code}
java.lang.IllegalArgumentException
	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:72)
	at org.apache.hadoop.hdds.scm.XceiverClientManager.acquireClient(XceiverClientManager.java:169)
	at org.apache.hadoop.hdds.scm.XceiverClientManager.acquireClientForReadData(XceiverClientManager.java:162)
	at org.apache.hadoop.hdds.scm.storage.BlockInputStream.getChunkInfos(BlockInputStream.java:154)
	at org.apache.hadoop.hdds.scm.storage.BlockInputStream.initialize(BlockInputStream.java:118)
	at org.apache.hadoop.hdds.scm.storage.BlockInputStream.read(BlockInputStream.java:224)
	at org.apache.hadoop.ozone.client.io.KeyInputStream.read(KeyInputStream.java:173)
	at org.apache.hadoop.ozone.client.io.OzoneInputStream.read(OzoneInputStream.java:47)
	at java.base/java.io.InputStream.read(InputStream.java:205)
	at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:94)
	at org.apache.hadoop.ozone.web.ozShell.keys.GetKeyHandler.call(GetKeyHandler.java:98)
	at org.apache.hadoop.ozone.web.ozShell.keys.GetKeyHandler.call(GetKeyHandler.java:48)
	at picocli.CommandLine.execute(CommandLine.java:1173)
	at picocli.CommandLine.access$800(CommandLine.java:141)
	at picocli.CommandLine$RunLast.handle(CommandLine.java:1367)
	at picocli.CommandLine$RunLast.handle(CommandLine.java:1335)
	at picocli.CommandLine$AbstractParseResultHandler.handleParseResult(CommandLine.java:1243)
	at picocli.CommandLine.parseWithHandlers(CommandLine.java:1526)
	at picocli.CommandLine.parseWithHandler(CommandLine.java:1465)
	at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:65)
	at org.apache.hadoop.ozone.web.ozShell.OzoneShell.execute(OzoneShell.java:60)
	at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:56)
	at org.apache.hadoop.ozone.web.ozShell.OzoneShell.main(OzoneShell.java:53)
{code}

I think the exception should be caught and shell should output a more friendly / less verbose message.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-dev-unsubscribe@hadoop.apache.org
For additional commands, e-mail: hdfs-dev-help@hadoop.apache.org