Package com.mapr.fs

Class MemMapRDBUtils

java.lang.Object

com.mapr.fs.MapRDbUtils

com.mapr.fs.MemMapRDBUtils

public class MemMapRDBUtils
extends MapRDbUtils

Constructor Summary

Constructors

Constructor	Description
MemMapRDBUtils()
MemMapRDBUtils(MapRFileSystem maprfs)

Method Summary

Modifier and Type	Method	Description
void	close()
void	Delete(byte[] key)
void	Delete(byte[] key, String colName)
boolean	Exist(byte[] key)
byte[]	Get(byte[] key)
MapRDbResultScanner	getKeysScanner(byte[] startKey, byte[] endKey)
MapRDbResultScanner	getKeysScanner(byte[] startKey, byte[] endKey, boolean defaultColumn)
MapRDbResultScanner	getScanner(byte[] startKey, byte[] endKey)
MapRDbResultScanner	getScanner(byte[] startKey, byte[] endKey, boolean defaultColumn)
MapRDbResultScanner	getScanner(byte[] startKey, byte[] endKey, boolean defaultColumn, boolean onlyKeys)
MapRDbResultScanner	getScannerForPrefix(byte[] prefix, boolean defaultColumn)
void	Init(String tablePath, String defaultColumnFamily, String defaultQualifier)
static boolean	isDbCreated(String path)
Map<String,byte[]>	MultiColumnGet(byte[] key)
void	Put(byte[] key, byte[] value)
void	Put(byte[] key, Map<String,byte[]> valueMap)
void	Put(byte[] key, Map<String,byte[]> insValueMap, List<String> delColumns)

Methods inherited from class com.mapr.fs.MapRDbUtils

batchPut, BatchPut, Delete, Get, getScannerForTimeRange, GetTimeStamps, printBytes

Methods inherited from class java.lang.Object

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

Constructor Details

MemMapRDBUtils

public MemMapRDBUtils()

MemMapRDBUtils

public MemMapRDBUtils(MapRFileSystem maprfs)

Method Details

Init

public void Init(String tablePath,
 String defaultColumnFamily,
 String defaultQualifier)
          throws IOException

Overrides:

Init in class MapRDbUtils

Throws:

IOException

isDbCreated

public static boolean isDbCreated(String path)

close

public void close()

Overrides:

close in class MapRDbUtils

Put

public void Put(byte[] key,
 byte[] value)
         throws IOException

Overrides:

Put in class MapRDbUtils

Throws:

IOException

Put

public void Put(byte[] key,
 Map<String,byte[]> valueMap)
         throws IOException

Overrides:

Put in class MapRDbUtils

Throws:

IOException

Put

public void Put(byte[] key,
 Map<String,byte[]> insValueMap,
 List<String> delColumns)
         throws IOException

Overrides:

Put in class MapRDbUtils

Throws:

IOException

Delete

public void Delete(byte[] key,
 String colName)
            throws IOException

Overrides:

Delete in class MapRDbUtils

Throws:

IOException

Delete

public void Delete(byte[] key)
            throws IOException

Overrides:

Delete in class MapRDbUtils

Throws:

IOException

Get

public byte[] Get(byte[] key)
           throws IOException

Overrides:

Get in class MapRDbUtils

Throws:

IOException

MultiColumnGet

public Map<String,byte[]> MultiColumnGet(byte[] key)
                                  throws IOException

Overrides:

MultiColumnGet in class MapRDbUtils

Throws:

IOException

Exist

public boolean Exist(byte[] key)
              throws IOException

Overrides:

Exist in class MapRDbUtils

Throws:

IOException

getKeysScanner

public MapRDbResultScanner getKeysScanner(byte[] startKey,
 byte[] endKey,
 boolean defaultColumn)
                                   throws IOException

Overrides:

getKeysScanner in class MapRDbUtils

Throws:

IOException

getKeysScanner

public MapRDbResultScanner getKeysScanner(byte[] startKey,
 byte[] endKey)
                                   throws IOException

Overrides:

getKeysScanner in class MapRDbUtils

Throws:

IOException

getScanner

public MapRDbResultScanner getScanner(byte[] startKey,
 byte[] endKey)
                               throws IOException

Overrides:

getScanner in class MapRDbUtils

Throws:

IOException

getScanner

public MapRDbResultScanner getScanner(byte[] startKey,
 byte[] endKey,
 boolean defaultColumn)
                               throws IOException

Overrides:

getScanner in class MapRDbUtils

Throws:

IOException

getScanner

public MapRDbResultScanner getScanner(byte[] startKey,
 byte[] endKey,
 boolean defaultColumn,
 boolean onlyKeys)
                               throws IOException

Overrides:

getScanner in class MapRDbUtils

Throws:

IOException

getScannerForPrefix

public MapRDbResultScanner getScannerForPrefix(byte[] prefix,
 boolean defaultColumn)
                                        throws IOException

Overrides:

getScannerForPrefix in class MapRDbUtils

Throws:

IOException