voldemort.tools
Class KeyVersionFetcherCLI

java.lang.Object
  voldemort.tools.KeyVersionFetcherCLI

public class KeyVersionFetcherCLI
extends java.lang.Object

The KeyVersionFetcherCLI is a rudimentary tool that outputs a sampling of existing keys from a cluster. For each store in the cluster, a distinct file of keys to sample is expected. And, for each of these, a distinct file of key-versions is generated.

Nested Class Summary

class	KeyVersionFetcherCLI.FetchKeyVersionsTask
class	KeyVersionFetcherCLI.ZoneToNaryToString

Constructor Summary

KeyVersionFetcherCLI(java.lang.String url, java.lang.String inDir, java.lang.String outDir, java.util.List<java.lang.String> storeNames, int keyParallelism, int progressPeriodOps, int outputBatchSize, boolean details)

Method Summary

static void	main(java.lang.String[] args)
boolean	sampleStore(StoreDefinition storeDefinition)
boolean	sampleStores()
void	stop()
void	updateFetchProgress(java.lang.String storeName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KeyVersionFetcherCLI

public KeyVersionFetcherCLI(java.lang.String url,
                            java.lang.String inDir,
                            java.lang.String outDir,
                            java.util.List<java.lang.String> storeNames,
                            int keyParallelism,
                            int progressPeriodOps,
                            int outputBatchSize,
                            boolean details)

Method Detail

sampleStores

public boolean sampleStores()

updateFetchProgress

public void updateFetchProgress(java.lang.String storeName)

sampleStore

public boolean sampleStore(StoreDefinition storeDefinition)

stop

public void stop()

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception