private DataSourceMetric newDataSourceMetric() {
        if (dataSourceMonitorRegistryService == null || jdbcUrlParsingService == null) {
            return DataSourceMetric.UNSUPPORTED_DATA_SOURCE_METRIC;
        }

        return new DefaultDataSourceMetric(dataSourceMonitorRegistryService, jdbcUrlParsingService);
    }
@author Taejin Koo
@author HyunGil Jeong
agent-module/profiler/src/main/java/com/navercorp/pinpoint/profiler/context/provider/stat/datasource/DataSourceMetricProvider.java