红帽全球峰会4.5. 计数器 API
CounterManager 接口是定义、检索和删除计数器的入口点。
热 Rod 客户端可以检索 CounterManager 接口，如下例所示：
// create or obtain your RemoteCacheManager
RemoteCacheManager manager = ...;
// retrieve the CounterManager
CounterManager counterManager = RemoteCounterManagerFactory.asCounterManager(manager);
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