org.sharengo.wikitty.hbase
Class WikittyStorageHBase

java.lang.Object
  org.sharengo.wikitty.hbase.WikittyStorageHBase

All Implemented Interfaces:

WikittyStorage

public class WikittyStorageHBase
extends Object
implements WikittyStorage

Version:

$Revision: 1 $ Last update: $Date: 2010-04-16 10:29:38 +0200 (ven., 16 avril 2010) $ by : $Author: echatellier $

Author:

poussin

Nested Class Summary

Nested classes/interfaces inherited from interface org.sharengo.wikitty.WikittyStorage

WikittyStorage.Scanner

Field Summary

protected WikittyExtensionStorage	extensionStorage
protected org.apache.hadoop.hbase.client.HTable	hTable storage for wikitty object

Constructor Summary

WikittyStorageHBase(WikittyExtensionStorage extensionStorage)

Method Summary

void	clear(WikittyTransaction transaction)
protected Wikitty	constructWikitty(WikittyTransaction transaction, org.apache.hadoop.hbase.client.Result row, String... fqFieldName) Create Wikitty from hbase row
UpdateResponse	delete(WikittyTransaction transaction, Collection<String> ids)
boolean	exists(WikittyTransaction transaction, String id)
protected boolean	isAcceptedField(Set<String> acceptedField, String fqfieldName) Test if fqfieldName is in acceptedField
boolean	isDeleted(WikittyTransaction transaction, String id)
Wikitty	restore(WikittyTransaction transaction, String id, String... fqFieldName)
void	scanWikitties(WikittyTransaction transaction, WikittyStorage.Scanner scanner)
UpdateResponse	store(WikittyTransaction transaction, Collection<Wikitty> wikitties, boolean disableAutoVersionIncrement)

Methods inherited from class java.lang.Object

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

Field Detail

extensionStorage

protected WikittyExtensionStorage extensionStorage

hTable

protected org.apache.hadoop.hbase.client.HTable hTable

storage for wikitty object

Constructor Detail

WikittyStorageHBase

public WikittyStorageHBase(WikittyExtensionStorage extensionStorage)

Method Detail

store

public UpdateResponse store(WikittyTransaction transaction,
                            Collection<Wikitty> wikitties,
                            boolean disableAutoVersionIncrement)
                     throws WikittyException

Specified by:

store in interface WikittyStorage

Throws:

WikittyException

delete

public UpdateResponse delete(WikittyTransaction transaction,
                             Collection<String> ids)
                      throws WikittyException

Specified by:

delete in interface WikittyStorage

Throws:

WikittyException

exists

public boolean exists(WikittyTransaction transaction,
                      String id)

Specified by:

exists in interface WikittyStorage

isDeleted

public boolean isDeleted(WikittyTransaction transaction,
                         String id)

Specified by:

isDeleted in interface WikittyStorage

restore

public Wikitty restore(WikittyTransaction transaction,
                       String id,
                       String... fqFieldName)

Specified by:

restore in interface WikittyStorage

scanWikitties

public void scanWikitties(WikittyTransaction transaction,
                          WikittyStorage.Scanner scanner)

Specified by:

scanWikitties in interface WikittyStorage

constructWikitty

protected Wikitty constructWikitty(WikittyTransaction transaction,
                                   org.apache.hadoop.hbase.client.Result row,
                                   String... fqFieldName)

Create Wikitty from hbase row

Parameters:

row - contains all data to be restored

fqFieldName - minimum field to restore

Returns:

isAcceptedField

protected boolean isAcceptedField(Set<String> acceptedField,
                                  String fqfieldName)

Test if fqfieldName is in acceptedField

Parameters:

acceptedField - list of all accepted field

fqfieldName - fully qualified field name with potential [n/m] at end

Returns:

if fqfieldName without potential [n/m] is in acceptedField or if acceptedField is empty

clear

public void clear(WikittyTransaction transaction)

Specified by:

clear in interface WikittyStorage