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package com.ruoyi.common.annotation;
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import java.lang.annotation.Documented;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Inherited;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import com.ruoyi.common.enums.DataSourceType;
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/**
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* 自定义多数据源切换注解
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*
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* 优先级：先方法，后类，如果方法覆盖了类上的数据源类型，以方法的为准，否则以类上的为准
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*
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* @author ruoyi
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*/
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@Target({ ElementType.METHOD, ElementType.TYPE })
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@Retention(RetentionPolicy.RUNTIME)
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@Documented
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@Inherited
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public @interface DataSource
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{
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/**
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* 切换数据源名称
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*/
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public DataSourceType value() default DataSourceType.MASTER;
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}
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