Package org.apache.hadoop.hdfs.util

Class ECPolicyLoader

java.lang.Object

org.apache.hadoop.hdfs.util.ECPolicyLoader

@Private
public class ECPolicyLoader
extends Object

A EC policy loading tool that loads user defined EC policies from XML file.

Constructor Summary

Constructors

Constructor	Description
ECPolicyLoader()

Method Summary

Modifier and Type	Method	Description
List<ErasureCodingPolicy>	loadPolicy(String policyFilePath)	Load user defined EC policies from a XML configuration file.

Methods inherited from class java.lang.Object

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

Constructor Details

ECPolicyLoader

public ECPolicyLoader()

Method Details

loadPolicy

public List<ErasureCodingPolicy> loadPolicy(String policyFilePath)

Load user defined EC policies from a XML configuration file.

Parameters:

policyFilePath - path of EC policy file

Returns:

all valid EC policies in EC policy file