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13693261870

2024-11-11 fee67ca8a0760315047a52fc4101a8f4f80b7a7f

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package com.moon.server.config;
 
import org.apache.http.client.HttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.client.SimpleClientHttpRequestFactory;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.client.RestTemplate;
 
import java.nio.charset.StandardCharsets;
import java.util.List;
 
@Configuration
@SuppressWarnings("ALL")
@ConditionalOnClass(value = {RestTemplate.class, HttpClient.class})
public class RestTemplateConfig {
    @Value("${remote.maxTotalConnect:0}")
    private int maxTotalConnect;
 
    @Value("${remote.maxConnectPerRoute:1000}")
    private int maxConnectPerRoute;
 
    @Value("${remote.connectTimeout:5000}")
    private int connectTimeout;
 
    @Value("${remote.readTimeout:30000}")
    private int readTimeout;
 
    private ClientHttpRequestFactory createFactory() {
        if (this.maxTotalConnect <= 0) {
            SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();
            factory.setConnectTimeout(this.connectTimeout);
            factory.setReadTimeout(this.readTimeout);
            return factory;
        }
 
        HttpClient httpClient = HttpClientBuilder.create().setMaxConnTotal(this.maxTotalConnect).setMaxConnPerRoute(this.maxConnectPerRoute).build();
 
        HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
        factory.setConnectTimeout(this.connectTimeout);
        factory.setReadTimeout(this.readTimeout);
 
        return factory;
    }
 
    @Bean
    @ConditionalOnMissingBean(RestTemplate.class)
    public RestTemplate getRestTemplate() {
        RestTemplate restTemplate = new RestTemplate(this.createFactory());
        List<HttpMessageConverter<?>> converterList = restTemplate.getMessageConverters();
 
        HttpMessageConverter<?> converterTarget = null;
        for (HttpMessageConverter<?> item : converterList) {
            if (StringHttpMessageConverter.class == item.getClass()) {
                converterTarget = item;
                break;
            }
        }
        if (null != converterTarget) {
            converterList.remove(converterTarget);
        }
        converterList.add(1, new StringHttpMessageConverter(StandardCharsets.UTF_8));
 
        return restTemplate;
    }
}