ddth-cache-adapter-core/src/main/java/com/github/ddth/cacheadapter/cacheimpl/localremote/LocalRemoteCache.java
@Override
    public void deleteAll() {
        try {
            if (localCache != null) {
                localCache.deleteAll();
            }
            if (remoteCache != null) {
                remoteCache.deleteAll();
            }
        } catch (Exception e) {
            throw e instanceof CacheException ? (CacheException) e : new CacheException(e);
        }
    }
@Override
    public void deleteAll() {
        try {
            if (localCache != null) {
                localCache.deleteAll();
            }
            if (remoteCache != null) {
                remoteCache.deleteAll();
            }
        } catch (Exception e) {
            throw e instanceof CacheException ? (CacheException) e : new CacheException(e);
        }
    }
Deletes all entries in both local and remote caches.