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java.lang.Objectorg.apache.hadoop.conf.Configured
org.apache.hadoop.fs.shell.Command
public abstract class Command
An abstract class for the execution of a file system command
Field Summary | |
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protected java.lang.String[] |
args
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Constructor Summary | |
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protected |
Command(Configuration conf)
Constructor |
Method Summary | |
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abstract java.lang.String |
getCommandName()
Return the command's name excluding the leading character - |
protected abstract void |
run(Path path)
Execute the command on the input path |
int |
runAll()
For each source path, execute the command |
Methods inherited from class org.apache.hadoop.conf.Configured |
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getConf, setConf |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.lang.String[] args
Constructor Detail |
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protected Command(Configuration conf)
Method Detail |
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public abstract java.lang.String getCommandName()
protected abstract void run(Path path) throws java.io.IOException
path
- the input path
java.io.IOException
- if any error occurspublic int runAll()
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