RedisConfig.java

/*
* AMRIT – Accessible Medical Records via Integrated Technology 
* Integrated EHR (Electronic Health Records) Solution 
*
* Copyright (C) "Piramal Swasthya Management and Research Institute" 
*
* This file is part of AMRIT.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see https://www.gnu.org/licenses/.
*/
package com.iemr.common.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.session.data.redis.config.ConfigureRedisAction;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.iemr.common.data.users.User;
import org.springframework.data.redis.core.StringRedisTemplate;

@Configuration
public class RedisConfig {

	@Bean
	public ConfigureRedisAction configureRedisAction() {
		return ConfigureRedisAction.NO_OP;
	}

	@Bean
	public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
		RedisTemplate<String, Object> template = new RedisTemplate<>();
		template.setConnectionFactory(factory);

		Jackson2JsonRedisSerializer<User> serializer = new Jackson2JsonRedisSerializer<>(User.class);
		ObjectMapper mapper = new ObjectMapper();
		mapper.registerModule(new JavaTimeModule());
		mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
		serializer.setObjectMapper(mapper);
		template.setValueSerializer(serializer);

		return template;
	}

	// new bean for rate limiting & counters
    @Bean
    public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory factory) {
        return new StringRedisTemplate(factory);
    }

}