@Override
    public DataSourceMetric get() {
        final DataSourceMetric dataSourceMetric = newDataSourceMetric();
        logger.info("loaded : {}", dataSourceMetric);
        return dataSourceMetric;
    }
@author Taejin Koo
@author HyunGil Jeong
agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/context/provider/stat/datasource/DataSourceMetricProvider.java