Coordinator->StreamingBuildJobStatusChecker thread always hold a old CubeManager

private class StreamingBuildJobStatusChecker implements Runnable {
        private int maxJobTryCnt = 5;
        private CubeManager cubeManager = CubeManager.getInstance(KylinConfig.getInstanceFromEnv());
        private ConcurrentMap<String, ConcurrentSkipListSet<SegmentJobBuildInfo>> segmentBuildJobMap = Maps
                .newConcurrentMap();
        private CopyOnWriteArrayList<String> pendingCubeName = Lists.newCopyOnWriteArrayList();