com.jn.sqlhelper.datasource.supports.spring.boot.DynamicMethodDataSourcesKeyAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2020 the original author or authors.
*
* Licensed under the Apache, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.gnu.org/licenses/lgpl-2.0.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jn.sqlhelper.datasource.supports.spring.boot;
import com.jn.agileway.spring.aop.AspectJExpressionPointcutAdvisorBuilder;
import com.jn.langx.invocation.aop.expression.AspectJExpressionPointcutAdvisorProperties;
import com.jn.sqlhelper.datasource.config.DynamicDataSourcesProperties;
import com.jn.sqlhelper.datasource.key.MethodDataSourceKeyRegistry;
import com.jn.sqlhelper.datasource.supports.spring.aop.DataSourceKeyChoicesAnnotationMethodInterceptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.aop.aspectj.AspectJExpressionPointcutAdvisor;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.config.ListFactoryBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
/**
* @since 3.4.0
*/
@Configuration
@Import({DynamicDataSourceInfrastructureConfiguration.class, DynamicDataSourcesAutoConfiguration.class})
@ConditionalOnProperty(name = "sqlhelper.dynamic-datasource.enabled", havingValue = "true")
@ConditionalOnClass(AspectJExpressionPointcutAdvisorProperties.class)
public class DynamicMethodDataSourcesKeyAutoConfiguration {
private static final Logger logger = LoggerFactory.getLogger(DynamicMethodDataSourcesKeyAutoConfiguration.class);
@Bean("annotationKeyChoicesAdvisor")
@ConditionalOnProperty(prefix = "sqlhelper.dynamic-datasource.key-choices", name = "expression")
@ConditionalOnMissingBean(name = "annotationKeyChoicesAdvisor")
public AspectJExpressionPointcutAdvisor keyChoicesAdvisor(
// 用于控制在 DataSource初始化之后来执行
@Qualifier("dataSourcesFactoryBean")
ListFactoryBean dataSourcesFactoryBean,
DynamicDataSourcesProperties namedDataSourcesProperties,
MethodDataSourceKeyRegistry keyRegistry) {
DataSourceKeyChoicesAnnotationMethodInterceptor interceptor = new DataSourceKeyChoicesAnnotationMethodInterceptor();
interceptor.setKeyRegistry(keyRegistry);
AspectJExpressionPointcutAdvisor advisor = new AspectJExpressionPointcutAdvisorBuilder()
.properties(namedDataSourcesProperties.getKeyChoices())
.interceptor(interceptor)
.build();
logger.info("===[SQLHelper & Dynamic DataSource]=== Add datasource key choices interceptor, use an expression: {}", namedDataSourcesProperties.getKeyChoices().getExpression());
return advisor;
}
}