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java.lang.Objectorg.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewer
@InterfaceAudience.Private public class OfflineImageViewer
OfflineImageViewer to dump the contents of an Hadoop image file to XML or the console. Main entry point into utility, either via the command line or programatically.
Constructor Summary | |
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OfflineImageViewer(String inputFile,
org.apache.hadoop.hdfs.tools.offlineImageViewer.ImageVisitor processor,
boolean skipBlocks)
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Method Summary | |
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static org.apache.commons.cli.Options |
buildOptions()
Build command-line options and descriptions |
void |
go()
Process image file. |
static void |
main(String[] args)
Entry point to command-line-driven operation. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public OfflineImageViewer(String inputFile, org.apache.hadoop.hdfs.tools.offlineImageViewer.ImageVisitor processor, boolean skipBlocks)
Method Detail |
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public void go() throws IOException
IOException
public static org.apache.commons.cli.Options buildOptions()
public static void main(String[] args) throws IOException
args
- Command line options
IOException
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