class RedisProcessor extends DiscoveryConfigProcessor {
    @Autowired
    private RedisOperation redisOperation;

    private MessageListenerAdapter messageListenerAdapter;

    @PostConstruct
    public void initialize() {
        beforeInitialization();

        String group = getGroup();
        String dataId = getDataId();

        logSubscribeStarted();

        try {
            messageListenerAdapter = redisOperation.subscribeConfig(group, dataId, this, "subscribeConfig");
        } catch (Exception e) {
            logSubscribeFailed(e);
        }

        logGetStarted();

        try {
            String config = redisOperation.getConfig(group, dataId);
            if (config != null) {
                callbackConfig(config);
            } else {
                logNotFound();
            }
        } catch (Exception e) {
            logGetFailed(e);
        }

        afterInitialization();
    }

    public void subscribeConfig(String config) {
        redisOperation.subscribeConfig(config, new RedisSubscribeCallback() {
            @Override
            public void callback(String config) {
                try {
                    callbackConfig(config);
                } catch (Exception e) {
                    logCallbackFailed(e);
                }
            }
        });
    }

    @Override
    public void destroy() {<FILL_FUNCTION_BODY>}

    @Override
    public ConfigType getConfigType() {
        return ConfigType.REDIS;
    }
}

        if (messageListenerAdapter == null) {
            return;
        }

        String group = getGroup();
        String dataId = getDataId();

        logUnsubscribeStarted();

        try {
            redisOperation.unsubscribeConfig(group, dataId, messageListenerAdapter);
        } catch (Exception e) {
            logUnsubscribeFailed(e);
        }
    
<methods>public non-sealed void <init>() ,public void afterInitialization() ,public void beforeInitialization() ,public abstract void callbackConfig(java.lang.String) ,public abstract com.nepxion.discovery.common.entity.ConfigType getConfigType() ,public abstract java.lang.String getDataId() ,public abstract java.lang.String getDescription() ,public abstract java.lang.String getGroup() ,public boolean isConfigSingleKey() ,public void logCallbackFailed(java.lang.Exception) ,public void logGetFailed(java.lang.Exception) ,public void logGetStarted() ,public void logNotFound() ,public void logSubscribeFailed(java.lang.Exception) ,public void logSubscribeStarted() ,public void logUnsubscribeFailed(java.lang.Exception) ,public void logUnsubscribeStarted() <variables>