question: add a metrics record in the sink concode_field_sep Set<String> nameMap concode_elem_sep MetricsSystemImpl ms concode_elem_sep int count concode_field_sep int getMapCount concode_elem_sep void init concode_elem_sep void flush concode_elem_sep void testFSDataSetMetrics concode_elem_sep int getFoundKeyCount
target: void function ( MetricsRecord arg0 ) { if ( count == 0 ) { for ( AbstractMetric loc0 : arg0 . metrics ( ) ) { if ( nameMap . contains ( loc0 . name ( ) ) ) { count ++ ; } } for ( MetricsTag loc0 : arg0 . tags ( ) ) { if ( nameMap . contains ( loc0 . name ( ) ) ) { count ++ ; } } } }