Package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl

Class MappableBlockLoaderFactory

java.lang.Object

org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlockLoaderFactory

@Private
@Unstable
public final class MappableBlockLoaderFactory
extends Object

Creates MappableBlockLoader.

Method Summary

Modifier and Type	Method	Description
static MappableBlockLoader	createCacheLoader(DNConf conf)	Create a specific cache loader according to the configuration.

Methods inherited from class java.lang.Object

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

Method Details

createCacheLoader

public static MappableBlockLoader createCacheLoader(DNConf conf)

Create a specific cache loader according to the configuration. If persistent memory volume is not configured, return a cache loader for DRAM cache. Otherwise, return a cache loader for pmem cache.