public class HelpCommand extends Command
| Constructor and Description | 
|---|
| HelpCommand(org.apache.hadoop.conf.Configuration conf)Constructs a help command. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | execute(org.apache.commons.cli.CommandLine cmd)Executes the Client Calls. | 
| void | printHelp()Gets extended help for this command. | 
addValidCommandParameters, close, create, getClusterURI, getDataNodeProxy, getDefaultTop, getNodeList, getNodes, getOutputPath, getTopNodes, open, parseTopNodes, populatePathNames, readClusterInfo, recordOutput, setCluster, setClusterURI, setNodesToProcess, setNodesToProcess, setOutputPath, setTopNodes, verifyCommandOptionspublic HelpCommand(org.apache.hadoop.conf.Configuration conf)
conf - - configpublic void execute(org.apache.commons.cli.CommandLine cmd)
             throws Exception
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