Package 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

@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

Constructors

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

Method Summary

Modifier and Type	Method	Description
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 Details

FSSetReplication

public FSSetReplication(String path,
 short replication)

Creates a set-replication executor.

Parameters:

path - path to set the replication factor.

replication - replication factor to set.

Method Details

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 occurred.