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https://issues.apache.org/jira/browse/HDDS-2406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Attila Doroszlai updated HDDS-2406:
-----------------------------------
Target Version/s: 0.6.0 (was: 0.5.0)
> 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
> Priority: Minor
>
> {{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.
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