spring session configuration

gistfile1.txt

package com.pulselive.cms.api.common.session;

import javax.annotation.PostConstruct;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.session.data.redis.RedisOperationsSessionRepository;
import org.springframework.session.data.redis.config.ConfigureRedisAction;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;

/**
 * SessionConfiguration class to set up Spring Session for Redis.
 *
 * @author Pulse Innovations Ltd.
 */
@Configuration
@EnableRedisHttpSession
@Profile( { "!local" } )
public class SessionConfiguration
{
    @Value( "${redis.session.host:localhost}" )
    private String redisHostname;

    @Value( "${redis.session.port:6379}" )
    private int redisPort;

    @Value( "${redis.session.password:}" )
    private String redisPassword;

    @Value( "${redis.session.database:0}" )
    private int redisDatabase;

    @Value( "${redis.session.timeout:1800}" )
    private int redisTimeout;

    @Autowired
    private RedisOperationsSessionRepository sessionRepository;

    /**
     * Connection factory for redis.
     *
     * @return the jedis connection factory
     */
    @Bean
    public JedisConnectionFactory connectionFactory()
    {
        JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory();
        jedisConnectionFactory.setHostName( redisHostname );
        jedisConnectionFactory.setPort( redisPort );
        jedisConnectionFactory.setPassword( redisPassword );
        jedisConnectionFactory.setDatabase( redisDatabase );
        jedisConnectionFactory.setTimeout( redisTimeout );
        return jedisConnectionFactory;
    }

    /**
     * Disable reconfiguration of redis on startup for to enable keyspace events.
     *
     * @return the ConfigureRedisAction
     */
    @Bean
    public ConfigureRedisAction configureRedisAction()
    {
        return ConfigureRedisAction.NO_OP;
    }

    @PostConstruct
    private void afterPropertiesSet()
    {
        sessionRepository.setDefaultMaxInactiveInterval( redisTimeout );
    }

}