io.leopard.bdb

Interface Bdb

All Known Implementing Classes:

BdbDatabaseImpl, BdbImpl, BdbMultiDatabaseImpl

public interface Bdb

Oracle Berkeley DB

Author:

谭海潮

Method Summary

Modifier and Type	Method and Description
long	count() 获取记录条数
boolean	delete(String key)
String	getString(String key)
boolean	put(String key, String value)
boolean	putNoDupData(String key, String value)
boolean	sync() 同步数据到磁盘

Method Detail

put

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

Throws:

com.sleepycat.je.DatabaseException

getString

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

Throws:

com.sleepycat.je.DatabaseException

delete

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

Throws:

com.sleepycat.je.DatabaseException

count

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

获取记录条数

Returns:

Throws:

com.sleepycat.je.DatabaseException

sync

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

同步数据到磁盘

Returns:

Throws:

com.sleepycat.je.DatabaseException

putNoDupData

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

Throws:

com.sleepycat.je.DatabaseException