/*
 * Copyright © 2019 collin (1634753825@qq.com)
 *
 * Licensed under the Apache License, 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.apache.org/licenses/LICENSE-2.0
 *
 * 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 io.github.smart.cloud.starter.elasticsearch.dynamic.datasource.interceptor;

import io.github.smart.cloud.starter.elasticsearch.dynamic.datasource.annotation.ES;
import io.github.smart.cloud.starter.elasticsearch.dynamic.datasource.core.DynamicElasticsearchDataSourceContextHolder;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;

/**
 * elasticsearch动态数据源拦截器
 *
 * @author collin
 * @date 2022-06-03
 */
public class DynamicElasticsearchInterceptor implements MethodInterceptor {

    @Override
    public Object invoke(MethodInvocation invocation) throws Throwable {
        ES es = invocation.getMethod().getAnnotation(ES.class);
        String dsKey = es.value();
        DynamicElasticsearchDataSourceContextHolder.push(dsKey);
        try {
            return invocation.proceed();
        } finally {
            DynamicElasticsearchDataSourceContextHolder.poll();
        }
    }

}