org.apache.hadoop.fs.glusterfs

Class GlusterFSXattr

java.lang.Object

org.apache.hadoop.fs.glusterfs.GlusterFSXattr

public class GlusterFSXattr
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GlusterFSXattr.CMD
static class	GlusterFSXattr.LAYOUT

Constructor Summary

Constructors

Constructor and Description
GlusterFSXattr()
GlusterFSXattr(String getAttr)

Method Summary

Modifier and Type	Method and Description
String	brick2file(String brick)
String	brick2host(String brick)
HashMap<String,ArrayList<String>>	execGetFattr(String filename, HashMap<String,Integer> meta, GlusterFSXattr.CMD cmd)
long	getBlockSize(String filename)
org.apache.hadoop.fs.BlockLocation[]	getPathInfo(String filename, long start, long len)
short	getReplication(String filename)
int	getReplicationFromLayout(HashMap<String,ArrayList<String>> vol, HashMap<String,Integer> meta)
TreeMap<Integer,GlusterFSBrickClass>	quickIOPossible(String filename, long start, long len)

Methods inherited from class java.lang.Object

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

Constructor Detail

GlusterFSXattr

public GlusterFSXattr(String getAttr)

GlusterFSXattr

public GlusterFSXattr()

Method Detail

brick2host

public String brick2host(String brick)
                  throws IOException

Throws:

IOException

brick2file

public String brick2file(String brick)
                  throws IOException

Throws:

IOException

getPathInfo

public org.apache.hadoop.fs.BlockLocation[] getPathInfo(String filename,
                                                        long start,
                                                        long len)
                                                 throws IOException

Throws:

IOException

getBlockSize

public long getBlockSize(String filename)
                  throws IOException

Throws:

IOException

getReplication

public short getReplication(String filename)
                     throws IOException

Throws:

IOException

quickIOPossible

public TreeMap<Integer,GlusterFSBrickClass> quickIOPossible(String filename,
                                                            long start,
                                                            long len)
                                                     throws IOException

Throws:

IOException

execGetFattr

public HashMap<String,ArrayList<String>> execGetFattr(String filename,
                                                      HashMap<String,Integer> meta,
                                                      GlusterFSXattr.CMD cmd)
                                               throws IOException

Throws:

IOException

getReplicationFromLayout

public int getReplicationFromLayout(HashMap<String,ArrayList<String>> vol,
                                    HashMap<String,Integer> meta)
                             throws IOException

Throws:

IOException