OrderConfig.java

package jace.shim.springcamp2017.order.config;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.web.client.RestTemplate;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

/**
 * Created by jaceshim on 2017. 3. 28..
 */
@Configuration
@EnableAsync
@Slf4j
@EntityScan("jace.shim.springcamp2017")
public class OrderConfig {

	@Bean
	public JedisConnectionFactory jedisConnectionFactory() {
		return new JedisConnectionFactory();
	}

	@Bean
	public JedisPool jedisPool() {
		JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
		JedisPool pool = new JedisPool(jedisPoolConfig, "localhost", 6379);
		return pool;
	}

	@Bean
	public ObjectMapper objectMapper() {
		return Jackson2ObjectMapperBuilder.json()
			.serializationInclusion(JsonInclude.Include.NON_NULL)
			.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS).modules(new JavaTimeModule()).build();
	}

	@Bean
	public RestTemplate restTemplate() {
		final RestTemplate restTemplate = new RestTemplate();
		for (int i = 0; i < restTemplate.getMessageConverters().size(); i++) {
			final HttpMessageConverter<?> httpMessageConverter = restTemplate.getMessageConverters().get(i);
			if (httpMessageConverter instanceof MappingJackson2HttpMessageConverter) {
				restTemplate.getMessageConverters().set(i, httpMessageConverter);
			}
		}

		return restTemplate;
	}

	@Bean
	public MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter() {
		MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
		converter.setObjectMapper(objectMapper());
		return converter;
	}
}