return MemoryUtil.sizeOf(dataMap);
    }

    public void setMaxRetryCount(final int maxRetryCount) {
        this.maxRetryCount = maxRetryCount;
    }

    public void setDefaultRowSize(final int defaultRowSize) {
        this.defaultRowSize = defaultRowSize;
    }

    public void setRequestInterval(final long requestInterval) {
        this.requestInterval = requestInterval;
    }