Package com.mapr.fs

Class MapRTabletScanner

java.lang.Object

com.mapr.fs.MapRTabletScanner

public class MapRTabletScanner
extends Object

Constructor Summary

Constructors

Constructor	Description
MapRTabletScanner(MapRFileSystem fs, org.apache.hadoop.fs.Path tableURI, byte[] startKey)
MapRTabletScanner(MapRFileSystem fs, org.apache.hadoop.fs.Path tableURI, String indexFid)
MapRTabletScanner(MapRFileSystem fs, org.apache.hadoop.fs.Path tableURI, String indexFid, boolean needSpaceUsage, boolean prefetchTabletMap)
MapRTabletScanner(MapRFileSystem fs, org.apache.hadoop.fs.Path tableURI, String indexFid, byte[] startKey)
MapRTabletScanner(MapRFileSystem fs, org.apache.hadoop.fs.Path tableURI, String indexFid, byte[] startKey, byte[] endKey, boolean needSpaceUsage)
MapRTabletScanner(MapRFileSystem fs, org.apache.hadoop.fs.Path tableURI, String indexFid, byte[] startKey, byte[] endKey, boolean needSpaceUsage, boolean prefetchTabletMap)

Method Summary

Modifier and Type	Method	Description
int	getTotal()
boolean	hasTotal()
com.mapr.fs.proto.Dbserver.TabletDesc	next()
List<com.mapr.fs.proto.Dbserver.TabletDesc>	nextSet()

Methods inherited from class java.lang.Object

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

Constructor Details

MapRTabletScanner

public MapRTabletScanner(MapRFileSystem fs,
 org.apache.hadoop.fs.Path tableURI,
 String indexFid)
                  throws IOException

Throws:

IOException

MapRTabletScanner

public MapRTabletScanner(MapRFileSystem fs,
 org.apache.hadoop.fs.Path tableURI,
 String indexFid,
 boolean needSpaceUsage,
 boolean prefetchTabletMap)
                  throws IOException

Throws:

IOException

MapRTabletScanner

public MapRTabletScanner(MapRFileSystem fs,
 org.apache.hadoop.fs.Path tableURI,
 byte[] startKey)
                  throws IOException

Throws:

IOException

MapRTabletScanner

public MapRTabletScanner(MapRFileSystem fs,
 org.apache.hadoop.fs.Path tableURI,
 String indexFid,
 byte[] startKey)
                  throws IOException

Throws:

IOException

MapRTabletScanner

public MapRTabletScanner(MapRFileSystem fs,
 org.apache.hadoop.fs.Path tableURI,
 String indexFid,
 byte[] startKey,
 byte[] endKey,
 boolean needSpaceUsage)
                  throws IOException

Throws:

IOException

MapRTabletScanner

public MapRTabletScanner(MapRFileSystem fs,
 org.apache.hadoop.fs.Path tableURI,
 String indexFid,
 byte[] startKey,
 byte[] endKey,
 boolean needSpaceUsage,
 boolean prefetchTabletMap)
                  throws IOException

Throws:

IOException

Method Details

next

public com.mapr.fs.proto.Dbserver.TabletDesc next()
                                           throws IOException

Throws:

IOException

nextSet

public List<com.mapr.fs.proto.Dbserver.TabletDesc> nextSet()
                                                    throws IOException

Throws:

IOException

getTotal

public int getTotal()

hasTotal

public boolean hasTotal()