com.sequoiadb.base

类 CollectionSpace

java.lang.Object

com.sequoiadb.base.CollectionSpace

public class CollectionSpace
extends Object

方法概要

方法

限定符和类型	方法和说明
DBCollection	createCollection(String collectionName)
DBCollection	createCollection(String collectionName, BSONObject options)
void	drop() 已过时。 the method will be deprecated in version 2.x, use dropCollectionSpace instead
void	dropCollection(String collectionName)
DBCollection	getCollection(String collectionName)
List<String>	getCollectionNames()
String	getName()
Sequoiadb	getSequoiadb()
boolean	isCollectionExist(String colName)

从类继承的方法 java.lang.Object

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

方法详细资料

getName

public String getName()

返回:

The collection space name

getSequoiadb

public Sequoiadb getSequoiadb()

返回:

Sequoiadb object

getCollection

public DBCollection getCollection(String collectionName)
                           throws BaseException

参数:

collectionName - The collection name

返回:

The DBCollection handle or null for not exist

抛出:

BaseException

isCollectionExist

public boolean isCollectionExist(String colName)
                          throws BaseException

参数:

colName - The collection name

返回:

True if collection existed or False if not existed

抛出:

BaseException

getCollectionNames

public List<String> getCollectionNames()
                                throws BaseException

返回:

A list of collection names or null

抛出:

BaseException

createCollection

public DBCollection createCollection(String collectionName)
                              throws BaseException

参数:

collectionName - The collection name

抛出:

BaseException

createCollection

public DBCollection createCollection(String collectionName,
                            BSONObject options)

参数:

collectionName - The collection name

options - The options for creating collection, including "ShardingKey", "ReplSize", "IsMainCL" and "Compressed" informations, no options, if null

返回:

the created DBCollection

抛出:

BaseException

drop

public void drop()
          throws BaseException

已过时。 the method will be deprecated in version 2.x, use dropCollectionSpace instead

抛出:

BaseException

另请参阅:

com.sequoiadb.base.Sequoiadb.dropCollectionSpace

dropCollection

public void dropCollection(String collectionName)
                    throws BaseException

参数:

collectionName - The collection name

抛出:

BaseException