Examples with ConsumerApiResult com.pamirs.attach.plugin.rabbitmq.consumer.admin.support.ConsumerApiResult used on opensource projects

Example 6 with ConsumerApiResult

use of com.pamirs.attach.plugin.rabbitmq.consumer.admin.support.ConsumerApiResult in project LinkAgent by shulieTech.

the class ZkWithoutIpCacheSupport method computeIfAbsent.

@Override
public ConsumerApiResult computeIfAbsent(CacheKey cacheKey, Supplier supplier) {
    if (CACHE == null) {
        synchronized (ZkWithoutIpCacheSupport.class) {
            if (CACHE == null) {
                List<ConsumerApiResult> consumerApiResults = getFromZK();
                if (consumerApiResults == null) {
                    renew(supplier);
                    return CACHE.get(cacheKey);
                } else {
                    CACHE = group(consumerApiResults);
                    ConsumerApiResult consumerApiResult = CACHE.get(cacheKey);
                    if (consumerApiResult == null) {
                        renew(supplier);
                        return CACHE.get(cacheKey);
                    } else {
                        return consumerApiResult;
                    }
                }
            }
        }
    }
    ConsumerApiResult consumerApiResult = CACHE.get(cacheKey);
    if (consumerApiResult == null) {
        synchronized (ZkWithoutIpCacheSupport.class) {
            renew(supplier);
            consumerApiResult = CACHE.get(cacheKey);
        }
    }
    return consumerApiResult;
}