ddth-cache-adapter-core/src/main/java/com/github/ddth/cacheadapter/cacheimpl/localremote/LocalRemoteCache.java
public boolean existsRemote(String key) {
        try {
            return remoteCache != null && remoteCache.exists(key);
        } catch (Exception e) {
            throw e instanceof CacheException ? (CacheException) e : new CacheException(e);
        }
    }
public boolean existsRemote(String key) {
        try {
            return remoteCache != null && remoteCache.exists(key);
        } catch (Exception e) {
            throw e instanceof CacheException ? (CacheException) e : new CacheException(e);
        }
    }
Checks if an entry exists in the local cache.

@param key