Package com.mapr.fs

Class MapRDbUtils

java.lang.Object

com.mapr.fs.MapRDbUtils

public class MapRDbUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
MapRDbUtils()

Method Summary

Modifier and Type	Method	Description
void	Delete(byte[] key)
void	Delete(byte[] key, java.lang.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)
void	Init(java.lang.String tablePath, java.lang.String defaultColumnFamily, java.lang.String defaultQualifier)
static boolean	isDbCreated(java.lang.String path)
java.util.Map<java.lang.String,byte[]>	MultiColumnGet(byte[] key)
static java.lang.String	printBytes(byte[] bytes)
void	Put(byte[] key, byte[] value)
void	Put(byte[] key, java.util.Map<java.lang.String,byte[]> valueMap)
void	Put(byte[] key, java.util.Map<java.lang.String,byte[]> insValueMap, java.util.List<java.lang.String> delColumns)

Methods inherited from class java.lang.Object

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

Constructor Detail

MapRDbUtils

public MapRDbUtils()

Method Detail

isDbCreated

public static boolean isDbCreated(java.lang.String path)

Init

public void Init(java.lang.String tablePath,
                 java.lang.String defaultColumnFamily,
                 java.lang.String defaultQualifier)
          throws java.io.IOException

Throws:

java.io.IOException

Put

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

Throws:

java.io.IOException

Put

public void Put(byte[] key,
                java.util.Map<java.lang.String,byte[]> valueMap)
         throws java.io.IOException

Throws:

java.io.IOException

Put

public void Put(byte[] key,
                java.util.Map<java.lang.String,byte[]> insValueMap,
                java.util.List<java.lang.String> delColumns)
         throws java.io.IOException

Throws:

java.io.IOException

Delete

public void Delete(byte[] key,
                   java.lang.String colName)
            throws java.io.IOException

Throws:

java.io.IOException

Delete

public void Delete(byte[] key)
            throws java.io.IOException

Throws:

java.io.IOException

Get

public byte[] Get(byte[] key)
           throws java.io.IOException

Throws:

java.io.IOException

MultiColumnGet

public java.util.Map<java.lang.String,byte[]> MultiColumnGet(byte[] key)
                                                            throws java.io.IOException

Throws:

java.io.IOException

Exist

public boolean Exist(byte[] key)
              throws java.io.IOException

Throws:

java.io.IOException

getKeysScanner

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

Throws:

java.io.IOException

getKeysScanner

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

Throws:

java.io.IOException

getScanner

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

Throws:

java.io.IOException

getScanner

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

Throws:

java.io.IOException

getScanner

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

Throws:

java.io.IOException

printBytes

public static java.lang.String printBytes(byte[] bytes)