org.eclipse.scada.ds.storage.jdbc.internal

Class BufferingStorageDao

java.lang.Object

org.eclipse.scada.ds.storage.jdbc.internal.BufferingStorageDao

All Implemented Interfaces:

BufferingStorageDaoMXBean, JdbcStorageDao

public class BufferingStorageDao
extends Object
implements BufferingStorageDaoMXBean, JdbcStorageDao

Constructor Summary

Constructors

Constructor and Description
BufferingStorageDao(JdbcStorageDao targetDao) Create a new buffering storage DAO

Method Summary

Modifier and Type	Method and Description
void	deleteNode(String nodeId)
void	dispose() This will dispose ourself and the target dao
int	getQueueSize()
Collection<DataNode>	readAllNodes()
DataNode	readNode(String nodeId)
protected void	startWriter()
void	writeNode(DataNode node)
protected void	writer()

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferingStorageDao

public BufferingStorageDao(JdbcStorageDao targetDao)

Create a new buffering storage DAO

Requests will be passed on to the target DAO as necessary. The target DOA will be disposed by this class.

Parameters:

targetDao - the target DAO

Method Detail

startWriter

protected void startWriter()

readAllNodes

public Collection<DataNode> readAllNodes()

Specified by:

readAllNodes in interface JdbcStorageDao

readNode

public DataNode readNode(String nodeId)

Specified by:

readNode in interface JdbcStorageDao

writeNode

public void writeNode(DataNode node)

Specified by:

writeNode in interface JdbcStorageDao

deleteNode

public void deleteNode(String nodeId)

Specified by:

deleteNode in interface JdbcStorageDao

writer

protected void writer()

dispose

public void dispose()

This will dispose ourself and the target dao

Specified by:

dispose in interface JdbcStorageDao

getQueueSize

public int getQueueSize()

Specified by:

getQueueSize in interface BufferingStorageDaoMXBean