Module bus.starter
Package org.miaixz.bus.starter.jdbc

Class DynamicDataSource

java.lang.Object
org.springframework.jdbc.datasource.AbstractDataSource
org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource
org.miaixz.bus.starter.jdbc.DynamicDataSource
All Implemented Interfaces:
Wrapper, CommonDataSource, DataSource, org.springframework.beans.factory.InitializingBean
public class DynamicDataSource extends org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource
多数据源支持
Since:
Java 17+
Author:
Kimi Liu

  • Field Summary

    Fields inherited from class org.springframework.jdbc.datasource.AbstractDataSource

    logger

  • Constructor Summary

    Constructors
    Constructor
    Description
    DynamicDataSource()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    addDataSource(String key, DataSource dataSource)
    动态增加数据源
    void
    afterPropertiesSet()
    在获取key的集合,目的只是为了添加一些告警日志
    boolean
    containsKey(String key)
    判断指定DataSrouce当前是否存在
    protected Object
    determineCurrentLookupKey()
    AbstractRoutingDataSource 抽象类实现方法， 即获取当前线程数据源的key
    DataSource
    getDefaultDataSource()
    获取默认数据源
    static DynamicDataSource
    getInstance()
    单例方法
    void
    setTargetDataSources(Map<Object,Object> map)
     

    Methods inherited from class org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource

    createConnectionBuilder, createShardingKeyBuilder, determineTargetDataSource, getConnection, getConnection, getResolvedDataSources, getResolvedDefaultDataSource, initialize, isWrapperFor, resolveSpecifiedDataSource, resolveSpecifiedLookupKey, setDataSourceLookup, setDefaultTargetDataSource, setLenientFallback, unwrap

    Methods inherited from class org.springframework.jdbc.datasource.AbstractDataSource

    getLoginTimeout, getLogWriter, getParentLogger, setLoginTimeout, setLogWriter

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • DynamicDataSource

      public DynamicDataSource()

  • Method Details

    • getInstance

      public static DynamicDataSource getInstance()
      单例方法
      Returns:
      the DynamicDataSource

    • addDataSource

      public static void addDataSource(String key, DataSource dataSource)
      动态增加数据源
      Parameters:
      key - 数据源key
      dataSource - 数据源信息

    • setTargetDataSources

      public void setTargetDataSources(Map<Object,Object> map)
      Overrides:
      setTargetDataSources in class org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource

    • determineCurrentLookupKey

      protected Object determineCurrentLookupKey()
      AbstractRoutingDataSource 抽象类实现方法， 即获取当前线程数据源的key
      Specified by:
      determineCurrentLookupKey in class org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource
      Returns:
      当前数据源key

    • afterPropertiesSet

      public void afterPropertiesSet()
      在获取key的集合,目的只是为了添加一些告警日志
      Specified by:
      afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean
      Overrides:
      afterPropertiesSet in class org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource

    • containsKey

      public boolean containsKey(String key)
      判断指定DataSrouce当前是否存在
      Parameters:
      key - 数据源key
      Returns:
      the true/false

    • getDefaultDataSource

      public DataSource getDefaultDataSource()
      获取默认数据源
      Returns:
      the dataSource