apache-camel ManagedCamel


Exemple

public class ManagedCamel implements Managed {

    public static final String REDIS_TEMPLATE = "redisTemplate";
    public static final String LISTENER_CONTAINER = "listenerContainer";
    public static final String REDIS_SERIALIZER = "redisSerializer";
    private DefaultCamelContext camelContext;

    private List<RouteBuilder> routes;
    @Value("${redis.host}")
    private String redisHost;
    @Value("${redis.port}")
    private int redisPort;
    @Value("${redis.password}")
    private String redisPassword;

    public ManagedCamel(List<RouteBuilder> routes) throws Exception {
        this.routes = routes;
    }

    @PostConstruct
    private void postInit() throws Exception {
        JndiRegistry registry = new JndiRegistry();
        final StringRedisSerializer serializer = new StringRedisSerializer();
        RedisTemplate<String, Object> redisTemplate = getRedisTemplate(serializer);
        registry.bind(REDIS_TEMPLATE, redisTemplate);
        RedisMessageListenerContainer messageListenerContainer = new RedisMessageListenerContainer();
        registry.bind(LISTENER_CONTAINER, messageListenerContainer);
        registry.bind(REDIS_SERIALIZER, serializer);

        camelContext = new DefaultCamelContext(registry);
        for (RouteBuilder routeBuilder : routes) {
            camelContext.addRoutes(routeBuilder);
        }
        start();
    }

    private RedisTemplate<String, Object> getRedisTemplate(StringRedisSerializer serializer) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<String, Object>();
        redisTemplate.setConnectionFactory(redisConnectionFactory());
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setValueSerializer(serializer);
        redisTemplate.setEnableDefaultSerializer(false);
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }

    private RedisConnectionFactory redisConnectionFactory() {
        final JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory();
        jedisConnectionFactory.setHostName(redisHost);
        jedisConnectionFactory.setPort(redisPort);
        jedisConnectionFactory.setPassword(redisPassword);
        jedisConnectionFactory.afterPropertiesSet();
        return jedisConnectionFactory;
    }

    public void start() throws Exception {
        camelContext.start();
    }

    public void stop() throws Exception {
        camelContext.stop();
    }

    public ProducerTemplate createProducer() {
        return camelContext.createProducerTemplate();
    }

}