Package org.apache.hadoop.hdfs.server.federation.router

Class ErasureCoding

java.lang.Object

org.apache.hadoop.hdfs.server.federation.router.ErasureCoding

public class ErasureCoding
extends java.lang.Object

Module that implements all the RPC calls in ClientProtocol related to Erasure Coding in the RouterRpcServer.

Constructor Summary

Constructors

Constructor	Description
ErasureCoding(RouterRpcServer server)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse[]	addErasureCodingPolicies(org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy[] policies)
void	disableErasureCodingPolicy(java.lang.String ecPolicyName)
void	enableErasureCodingPolicy(java.lang.String ecPolicyName)
org.apache.hadoop.hdfs.protocol.ECBlockGroupStats	getECBlockGroupStats()
org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult	getECTopologyResultForPolicies(java.lang.String[] policyNames)
java.util.Map<java.lang.String,java.lang.String>	getErasureCodingCodecs()
org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo[]	getErasureCodingPolicies()
org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy	getErasureCodingPolicy(java.lang.String src)
void	removeErasureCodingPolicy(java.lang.String ecPolicyName)
void	setErasureCodingPolicy(java.lang.String src, java.lang.String ecPolicyName)
void	unsetErasureCodingPolicy(java.lang.String src)

Methods inherited from class java.lang.Object

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

Constructor Detail

ErasureCoding

public ErasureCoding(RouterRpcServer server)

Method Detail

getErasureCodingPolicies

public org.apache.hadoop.hdfs.protocol.ErasureCodingPolicyInfo[] getErasureCodingPolicies()
                                                                                   throws java.io.IOException

Throws:

java.io.IOException

getErasureCodingCodecs

public java.util.Map<java.lang.String,java.lang.String> getErasureCodingCodecs()
                                                                              throws java.io.IOException

Throws:

java.io.IOException

addErasureCodingPolicies

public org.apache.hadoop.hdfs.protocol.AddErasureCodingPolicyResponse[] addErasureCodingPolicies(org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy[] policies)
                                                                                          throws java.io.IOException

Throws:

java.io.IOException

removeErasureCodingPolicy

public void removeErasureCodingPolicy(java.lang.String ecPolicyName)
                               throws java.io.IOException

Throws:

java.io.IOException

disableErasureCodingPolicy

public void disableErasureCodingPolicy(java.lang.String ecPolicyName)
                                throws java.io.IOException

Throws:

java.io.IOException

enableErasureCodingPolicy

public void enableErasureCodingPolicy(java.lang.String ecPolicyName)
                               throws java.io.IOException

Throws:

java.io.IOException

getErasureCodingPolicy

public org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy getErasureCodingPolicy(java.lang.String src)
                                                                           throws java.io.IOException

Throws:

java.io.IOException

setErasureCodingPolicy

public void setErasureCodingPolicy(java.lang.String src,
                                   java.lang.String ecPolicyName)
                            throws java.io.IOException

Throws:

java.io.IOException

unsetErasureCodingPolicy

public void unsetErasureCodingPolicy(java.lang.String src)
                              throws java.io.IOException

Throws:

java.io.IOException

getECTopologyResultForPolicies

public org.apache.hadoop.hdfs.protocol.ECTopologyVerifierResult getECTopologyResultForPolicies(java.lang.String[] policyNames)
                                                                                        throws java.io.IOException

Throws:

java.io.IOException

getECBlockGroupStats

public org.apache.hadoop.hdfs.protocol.ECBlockGroupStats getECBlockGroupStats()
                                                                       throws java.io.IOException

Throws:

java.io.IOException