Package org.apache.hadoop.maprfs

Interface Fid

All Known Implementing Classes:

AbstractMapRFileSystem

public interface Fid

Interface which provides base API for the MapR distributed file system interaction with the file and its identifier (FID) within that file system.

Method Summary

Modifier and Type	Method	Description
FSDataOutputStream	createFid(java.lang.String pfid, java.lang.String file)
FSDataOutputStream	createFid(java.lang.String pfid, java.lang.String file, boolean overwrite)
boolean	deleteFid(java.lang.String pfid, java.lang.String dir)
java.lang.String	mkdirsFid(java.lang.String pfid, java.lang.String dir)
java.lang.String	mkdirsFid(Path p)
FSDataInputStream	openFid(java.lang.String fid, long[] ips, long chunkSize, long fileSize)
FSDataInputStream	openFid(java.lang.String pfid, java.lang.String file, long[] ips)
FSDataInputStream	openFid2(PathId pfid, java.lang.String file, int readAheadBytesHint)
void	setOwnerFid(java.lang.String fid, java.lang.String user, java.lang.String group)

Method Detail

createFid

FSDataOutputStream createFid(java.lang.String pfid,
                             java.lang.String file)
                      throws java.io.IOException

Throws:

java.io.IOException

createFid

FSDataOutputStream createFid(java.lang.String pfid,
                             java.lang.String file,
                             boolean overwrite)
                      throws java.io.IOException

Throws:

java.io.IOException

openFid

FSDataInputStream openFid(java.lang.String fid,
                          long[] ips,
                          long chunkSize,
                          long fileSize)
                   throws java.io.IOException

Throws:

java.io.IOException

openFid

FSDataInputStream openFid(java.lang.String pfid,
                          java.lang.String file,
                          long[] ips)
                   throws java.io.IOException

Throws:

java.io.IOException

openFid2

FSDataInputStream openFid2(PathId pfid,
                           java.lang.String file,
                           int readAheadBytesHint)
                    throws java.io.IOException

Throws:

java.io.IOException

deleteFid

boolean deleteFid(java.lang.String pfid,
                  java.lang.String dir)
           throws java.io.IOException

Throws:

java.io.IOException

mkdirsFid

java.lang.String mkdirsFid(Path p)
                    throws java.io.IOException

Throws:

java.io.IOException

mkdirsFid

java.lang.String mkdirsFid(java.lang.String pfid,
                           java.lang.String dir)
                    throws java.io.IOException

Throws:

java.io.IOException

setOwnerFid

void setOwnerFid(java.lang.String fid,
                 java.lang.String user,
                 java.lang.String group)
          throws java.io.IOException

Throws:

java.io.IOException