org.apereo.openlrs.storage.redis.RedisPubSubConfig.java Source code

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Here is the source code for org.apereo.openlrs.storage.redis.RedisPubSubConfig.java

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/**
 * Copyright 2015 Unicon (R) Licensed under the
 * Educational Community License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may
 * obtain a copy of the License at
 *
 * http://www.osedu.org/licenses/ECL-2.0
    
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS IS"
 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 *
 */
package org.apereo.openlrs.storage.redis;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.listener.ChannelTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;

/**
 * @author ggilbert
 *
 */
@Configuration
@EnableAutoConfiguration
@Profile("redis")
public class RedisPubSubConfig {

    @Value("${instance.name}")
    private String instanceName;

    @Bean
    public StringRedisTemplate template(RedisConnectionFactory connectionFactory) {
        return new StringRedisTemplate(connectionFactory);
    }

    @Bean
    RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory,
            MessageListenerAdapter listenerAdapter) {

        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
        container.setConnectionFactory(connectionFactory);
        container.addMessageListener(listenerAdapter, new ChannelTopic(channelName()));

        return container;
    }

    @Bean
    MessageListenerAdapter listenerAdapter(RedisPubSubTierTwoMessageReceiver receiver) {
        return new MessageListenerAdapter(receiver, "onMessage");
    }

    @Bean
    public String channelName() {
        return "events" + "-" + instanceName;
    }

}