cn.ponfee.commons.data.lookup

类 MultipleCachedDataSource

java.lang.Object

org.springframework.jdbc.datasource.AbstractDataSource

cn.ponfee.commons.data.lookup.MultipleCachedDataSource

所有已实现的接口:

Initializable, DataSourceLookup, Closeable, AutoCloseable, Wrapper, CommonDataSource, DataSource

public class MultipleCachedDataSource
extends org.springframework.jdbc.datasource.AbstractDataSource
implements DataSourceLookup, Initializable, Closeable

可缓存的多数据源类型：可动态增加数据源、可动态移除数据源、数据源自动超时失效

作者:

Ponfee

另请参阅:

AbstractRoutingDataSource

字段概要

从类继承的字段 org.springframework.jdbc.datasource.AbstractDataSource

logger

从接口继承的字段 cn.ponfee.commons.base.Initializable

INITIATOR

构造器概要

构造器

构造器和说明
MultipleCachedDataSource(int expireSeconds, NamedDataSource... dataSources)
MultipleCachedDataSource(int expireSeconds, NamedDataSource dataSource)
MultipleCachedDataSource(int expireSeconds, String defaultName, DataSource defaultDataSource, NamedDataSource... othersDataSource)

方法概要

限定符和类型	方法和说明
void	add(NamedDataSource ds)
void	add(String dataSourceName, DataSource datasource)
boolean	addIfAbsent(String dataSourceName, DataSource datasource)
boolean	addIfAbsent(String dataSourceName, Supplier<DataSource> supplier)
void	close()
Connection	getConnection()
Connection	getConnection(String username, String password)
void	init()
boolean	isWrapperFor(Class<?> iface)
DataSource	lookupDataSource(String name)
void	remove(String dataSourceName)
<T> T	unwrap(Class<T> iface)

从类继承的方法 org.springframework.jdbc.datasource.AbstractDataSource

getLoginTimeout, getLogWriter, getParentLogger, setLoginTimeout, setLogWriter

从类继承的方法 java.lang.Object

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

从接口继承的方法 cn.ponfee.commons.base.Initializable

init

构造器详细资料

MultipleCachedDataSource

public MultipleCachedDataSource(int expireSeconds,
                                NamedDataSource dataSource)

MultipleCachedDataSource

public MultipleCachedDataSource(int expireSeconds,
                                NamedDataSource... dataSources)

MultipleCachedDataSource

public MultipleCachedDataSource(int expireSeconds,
                                String defaultName,
                                DataSource defaultDataSource,
                                NamedDataSource... othersDataSource)

方法详细资料

addIfAbsent

public boolean addIfAbsent(String dataSourceName,
                           Supplier<DataSource> supplier)

addIfAbsent

public boolean addIfAbsent(String dataSourceName,
                           DataSource datasource)

add

public void add(NamedDataSource ds)

add

public void add(@Nonnull
                String dataSourceName,
                @Nonnull
                DataSource datasource)

remove

public void remove(String dataSourceName)

getConnection

public Connection getConnection()
                         throws SQLException

指定者:

getConnection 在接口中 DataSource

抛出:

SQLException

getConnection

public Connection getConnection(String username,
                                String password)
                         throws SQLException

指定者:

getConnection 在接口中 DataSource

抛出:

SQLException

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

指定者:

unwrap 在接口中 Wrapper

覆盖:

unwrap 在类中 org.springframework.jdbc.datasource.AbstractDataSource

抛出:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

指定者:

isWrapperFor 在接口中 Wrapper

覆盖:

isWrapperFor 在类中 org.springframework.jdbc.datasource.AbstractDataSource

抛出:

SQLException

lookupDataSource

public DataSource lookupDataSource(String name)

指定者:

lookupDataSource 在接口中 DataSourceLookup

init

public void init()

指定者:

init 在接口中 Initializable

close

public void close()

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable