sf.database.datasource

Class SimpleRoutingDataSource

java.lang.Object

sf.database.datasource.ADataSource

sf.database.datasource.SimpleRoutingDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource

public class SimpleRoutingDataSource
extends ADataSource

简易主从数据源管理,使用spring 的routingDataSource过于复杂.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map.Entry<String,DataSource>	master 数据源
protected Map<String,DataSource>	slaves

Constructor Summary

Constructors

Constructor and Description
SimpleRoutingDataSource(String masterKey, DataSource masterDataSource, Map<String,DataSource> slaves)

Method Summary

Modifier and Type	Method and Description
void	addSlavesDataSource(String key, DataSource ds)
DataSource	getDataSource(String key)
Map.Entry<String,DataSource>	getMaster()
DataSource	getMasterDataSource()
Map<String,DataSource>	getSlaves()
DataSource	getSlavesDataSources()
protected DataSource	nextSlave()
protected DataSource	targetDataSource()

Methods inherited from class sf.database.datasource.ADataSource

getConnection, getConnection, getLoginTimeout, getLogWriter, getParentLogger, isWrapperFor, setLoginTimeout, setLogWriter, unwrap

Methods inherited from class java.lang.Object

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

Field Detail

master

protected final Map.Entry<String,DataSource> master

数据源

slaves

protected final Map<String,DataSource> slaves

Constructor Detail

SimpleRoutingDataSource

public SimpleRoutingDataSource(String masterKey,
                               DataSource masterDataSource,
                               Map<String,DataSource> slaves)

Parameters:

masterKey - 主数据源key

masterDataSource - 主数据源

slaves - 从数据源

Method Detail

getSlavesDataSources

public DataSource getSlavesDataSources()

nextSlave

protected DataSource nextSlave()

addSlavesDataSource

public void addSlavesDataSource(String key,
                                DataSource ds)

getDataSource

public DataSource getDataSource(String key)

getMasterDataSource

public DataSource getMasterDataSource()

getMaster

public Map.Entry<String,DataSource> getMaster()

getSlaves

public Map<String,DataSource> getSlaves()

targetDataSource

protected DataSource targetDataSource()

Specified by:

targetDataSource in class ADataSource