io.leopard.bdb

Class BdbImpl

java.lang.Object

io.leopard.bdb.BdbImpl

All Implemented Interfaces:

Bdb

Direct Known Subclasses:

BdbMultiDatabaseImpl

public class BdbImpl
extends Object
implements Bdb

Field Summary

Fields

Modifier and Type	Field and Description
protected File	dataDir
protected com.sleepycat.je.Environment	environment
protected com.sleepycat.je.Transaction	transaction

Constructor Summary

Constructors

Constructor and Description
BdbImpl()

Method Summary

Modifier and Type	Method and Description
long	count() 获取记录条数
boolean	delete(String key)
void	destroy()
File	getDataDir()
com.sleepycat.je.Environment	getEnvironment()
String	getString(String key)
void	init()
boolean	put(String key, String value)
boolean	putNoDupData(String key, String value)
void	setDataDir(File dataDir)
boolean	sync() 同步数据到磁盘

Methods inherited from class java.lang.Object

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

Field Detail

environment

protected com.sleepycat.je.Environment environment

dataDir

protected File dataDir

transaction

protected com.sleepycat.je.Transaction transaction

Constructor Detail

BdbImpl

public BdbImpl()

Method Detail

getDataDir

public File getDataDir()

setDataDir

public void setDataDir(File dataDir)

getEnvironment

public com.sleepycat.je.Environment getEnvironment()

init

public void init()
          throws com.sleepycat.je.EnvironmentLockedException,
                 com.sleepycat.je.DatabaseException

Throws:

com.sleepycat.je.EnvironmentLockedException

com.sleepycat.je.DatabaseException

put

public boolean put(String key,
                   String value)
            throws com.sleepycat.je.DatabaseException

Specified by:

put in interface Bdb

Throws:

com.sleepycat.je.DatabaseException

putNoDupData

public boolean putNoDupData(String key,
                            String value)
                     throws com.sleepycat.je.DatabaseException

Specified by:

putNoDupData in interface Bdb

Throws:

com.sleepycat.je.DatabaseException

getString

public String getString(String key)
                 throws com.sleepycat.je.DatabaseException

Specified by:

getString in interface Bdb

Throws:

com.sleepycat.je.DatabaseException

delete

public boolean delete(String key)
               throws com.sleepycat.je.DatabaseException

Specified by:

delete in interface Bdb

Throws:

com.sleepycat.je.DatabaseException

destroy

public void destroy()
             throws com.sleepycat.je.DatabaseException

Throws:

com.sleepycat.je.DatabaseException

count

public long count()
           throws com.sleepycat.je.DatabaseException

Description copied from interface: Bdb

获取记录条数

Specified by:

count in interface Bdb

Returns:

Throws:

com.sleepycat.je.DatabaseException

sync

public boolean sync()
             throws com.sleepycat.je.DatabaseException

Description copied from interface: Bdb

同步数据到磁盘

Specified by:

sync in interface Bdb

Returns:

Throws:

com.sleepycat.je.DatabaseException