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

Class RouterStoragePolicy

java.lang.Object

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

Direct Known Subclasses:

RouterAsyncStoragePolicy

public class RouterStoragePolicy
extends Object

Module that implements all the RPC calls in ClientProtocol related to Storage Policy in the RouterRpcServer.

Constructor Summary

Constructors

Constructor	Description
RouterStoragePolicy(RouterRpcServer server)

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.hdfs.protocol.BlockStoragePolicy[]	getStoragePolicies()
org.apache.hadoop.hdfs.protocol.BlockStoragePolicy	getStoragePolicy(String path)
void	satisfyStoragePolicy(String path)
void	setStoragePolicy(String src, String policyName)
void	unsetStoragePolicy(String src)

Methods inherited from class java.lang.Object

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

Constructor Details

RouterStoragePolicy

public RouterStoragePolicy(RouterRpcServer server)

Method Details

setStoragePolicy

public void setStoragePolicy(String src,
 String policyName)
                      throws IOException

Throws:

IOException

getStoragePolicies

public org.apache.hadoop.hdfs.protocol.BlockStoragePolicy[] getStoragePolicies()
                                                                        throws IOException

Throws:

IOException

unsetStoragePolicy

public void unsetStoragePolicy(String src)
                        throws IOException

Throws:

IOException

getStoragePolicy

public org.apache.hadoop.hdfs.protocol.BlockStoragePolicy getStoragePolicy(String path)
                                                                    throws IOException

Throws:

IOException

satisfyStoragePolicy

public void satisfyStoragePolicy(String path)
                          throws IOException

Throws:

IOException