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Spring Boot starter for storing data as an entity-subentity hierarchy with a parent-child relationship.

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/*
 * Copyright 2022 Nedra Team
 *
 * 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 digital.nedra.commons.starter.dao.config;

import java.util.HashMap;
import java.util.Map;
import org.aopalliance.intercept.MethodInterceptor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.retry.RetryPolicy;
import org.springframework.retry.annotation.EnableRetry;
import org.springframework.retry.interceptor.RetryInterceptorBuilder;
import org.springframework.retry.policy.SimpleRetryPolicy;
import org.springframework.retry.support.RetryTemplate;
import org.springframework.transaction.TransactionException;

@EnableRetry
@Configuration
public class RetryConfig {
  @Bean("retryTxPolicy")
  public RetryPolicy retryPolicy(@Value("${dao.retry.max-attempts}") Integer maxAttempts) {
    Map, Boolean> retryableExceptions = new HashMap<>();
    retryableExceptions.put(TransactionException.class, true);
    retryableExceptions.put(RuntimeException.class, true);
    return new SimpleRetryPolicy(maxAttempts, retryableExceptions);
  }

  @Bean
  public RetryTemplate retryTemplate(RetryPolicy retryPolicy) {
    RetryTemplate retryTemplate = new RetryTemplate();
    retryTemplate.setRetryPolicy(retryPolicy);
    return retryTemplate;
  }

  @Bean
  public MethodInterceptor retryInterceptor(RetryPolicy retryPolicy) {
    return RetryInterceptorBuilder
        .stateful()
        .retryPolicy(retryPolicy)
        .build();
  }
}