RestTemplateConfig

RestTemplateConfig.java

package com.xxx.common.config;

import com.xxx.common.util.HeaderRequestInterceptor;
import org.apache.cxf.common.util.CollectionUtils;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.http.client.ClientHttpRequestInterceptor;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;

import java.util.ArrayList;
import java.util.List;

@Configuration
public class RestTemplateConfig {

    /* @Bean
    public RestTemplate restTemplate(RestTemplateBuilder builder) {
        return builder.build();
    }*/
    @Bean
    public RestTemplate restTemplate() {
        //return new RestTemplate();

        //Taha: timeout özelliği ekledim.
        //RestTemplate restTemplate = new RestTemplate();
        RestTemplate restTemplate = new RestTemplate(getClientHttpRequestFactory());

        //restTemplate.setRequestFactory(new BufferingClientHttpRequestFactory(clientHttpRequestFactory()));
        //restTemplate.setMessageConverters(Collections.singletonList(mappingJacksonHttpMessageConverter()));

        //restTemplate.setInterceptors( Collections.singletonList(new HeaderRequestInterceptor()));
        List<ClientHttpRequestInterceptor> interceptors
                = restTemplate.getInterceptors();
        if (CollectionUtils.isEmpty(interceptors)) {
            interceptors = new ArrayList<>();
        }
        interceptors.add(new HeaderRequestInterceptor());
        restTemplate.setInterceptors(interceptors);
        return restTemplate;

        //return restTemplate;
    }

    private ClientHttpRequestFactory getClientHttpRequestFactory() {
        int timeout = 5000;
        HttpComponentsClientHttpRequestFactory clientHttpRequestFactory
                = new HttpComponentsClientHttpRequestFactory();
        clientHttpRequestFactory.setConnectTimeout(timeout);
        return clientHttpRequestFactory;
    }
}