org.apache.hadoop.fs.http.server
Class FSOperations.FSSetReplication

java.lang.Object
  org.apache.hadoop.fs.http.server.FSOperations.FSSetReplication

All Implemented Interfaces:

FileSystemAccess.FileSystemExecutor<org.json.simple.JSONObject>

Enclosing class:

FSOperations

@InterfaceAudience.Private
public static class FSOperations.FSSetReplication
extends Object
implements FileSystemAccess.FileSystemExecutor<org.json.simple.JSONObject>

Executor that performs a set-replication FileSystemAccess files system operation.

Constructor Summary

FSOperations.FSSetReplication(String path, short replication)
Creates a set-replication executor.

Method Summary

org.json.simple.JSONObject

execute(org.apache.hadoop.fs.FileSystem fs) Executes the filesystem operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

FSOperations.FSSetReplication

public FSOperations.FSSetReplication(String path,
                                     short replication)

Creates a set-replication executor.

Parameters:

path - path to set the replication factor.

replication - replication factor to set.

Method Detail

execute

public org.json.simple.JSONObject execute(org.apache.hadoop.fs.FileSystem fs)
                                   throws IOException

Executes the filesystem operation.

Specified by:

execute in interface FileSystemAccess.FileSystemExecutor<org.json.simple.JSONObject>

Parameters:

fs - filesystem instance to use.

Returns:

true if the replication value was set, false otherwise.

Throws:

IOException - thrown if an IO error occured.