com.cloudera.hoop.fs
Class FSSetReplication
java.lang.Object
com.cloudera.hoop.fs.FSSetReplication
- All Implemented Interfaces:
- Hadoop.FileSystemExecutor<org.json.simple.JSONObject>
public class FSSetReplication
- extends Object
- implements Hadoop.FileSystemExecutor<org.json.simple.JSONObject>
Executor that performs a set-replication Hadoop files system operation.
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 |
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.
execute
public org.json.simple.JSONObject execute(org.apache.hadoop.fs.FileSystem fs)
throws IOException
- Executes the filesystem operation.
- Specified by:
execute
in interface Hadoop.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.
Copyright © 2012 Cloudera. All Rights Reserved.