com.baidu.hugegraph.backend.store.hbase

Class HbaseSessions

java.lang.Object

com.baidu.hugegraph.backend.store.BackendSessionPool

com.baidu.hugegraph.backend.store.hbase.HbaseSessions

public class HbaseSessions
extends BackendSessionPool

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	HbaseSessions.RowIterator
class	HbaseSessions.Session Session for HBase

Constructor Summary

Constructors

Constructor and Description
HbaseSessions(String namespace, String store)

Method Summary

Modifier and Type	Method and Description
void	createNamespace()
void	createTable(String table, List<byte[]> cfs)
protected void	doClose()
void	dropNamespace()
void	dropTable(String table)
boolean	existsNamespace()
boolean	existsTable(String table)
protected HbaseSessions.Session	newSession()
void	open(HugeConfig conf)
protected boolean	opened()
HbaseSessions.Session	session()
long	storeSize(String table)
Future<Void>	truncateTable(String table)

Methods inherited from class com.baidu.hugegraph.backend.store.BackendSessionPool

close, closed, closeSession, getOrNewSession, toString, useSession

Methods inherited from class java.lang.Object

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

Constructor Detail

HbaseSessions

public HbaseSessions(String namespace,
                     String store)

Method Detail

open

public void open(HugeConfig conf)
          throws IOException

Specified by:

open in class BackendSessionPool

Throws:

IOException

opened

protected boolean opened()

Specified by:

opened in class BackendSessionPool

session

public final HbaseSessions.Session session()

Specified by:

session in class BackendSessionPool

newSession

protected HbaseSessions.Session newSession()

Specified by:

newSession in class BackendSessionPool

doClose

protected void doClose()

Specified by:

doClose in class BackendSessionPool

existsNamespace

public boolean existsNamespace()
                        throws IOException

Throws:

IOException

createNamespace

public void createNamespace()
                     throws IOException

Throws:

IOException

dropNamespace

public void dropNamespace()
                   throws IOException

Throws:

IOException

existsTable

public boolean existsTable(String table)
                    throws IOException

Throws:

IOException

createTable

public void createTable(String table,
                        List<byte[]> cfs)
                 throws IOException

Throws:

IOException

dropTable

public void dropTable(String table)
               throws IOException

Throws:

IOException

truncateTable

public Future<Void> truncateTable(String table)
                           throws IOException

Throws:

IOException

storeSize

public long storeSize(String table)
               throws IOException

Throws:

IOException