Package org.apache.hadoop.yarn.server.sharedcache

Class SharedCacheUtil

java.lang.Object

org.apache.hadoop.yarn.server.sharedcache.SharedCacheUtil

@Private
@Unstable
public class SharedCacheUtil
extends Object

A utility class that contains helper methods for dealing with the internal shared cache structure.

Constructor Summary

Constructors

Constructor	Description
SharedCacheUtil()

Method Summary

Modifier and Type	Method	Description
static int	getCacheDepth(org.apache.hadoop.conf.Configuration conf)
static String	getCacheEntryGlobPattern(int depth)
static String	getCacheEntryPath(int cacheDepth, String cacheRoot, String checksum)

Methods inherited from class java.lang.Object

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

Constructor Details

SharedCacheUtil

public SharedCacheUtil()

Method Details

getCacheDepth

@Private
public static int getCacheDepth(org.apache.hadoop.conf.Configuration conf)

getCacheEntryPath

@Private
public static String getCacheEntryPath(int cacheDepth,
 String cacheRoot,
 String checksum)

getCacheEntryGlobPattern

@Private
public static String getCacheEntryGlobPattern(int depth)