@Override
    public Map<ReadPhase, ReadPhaseMetricData> getReadPhaseMetricMap() {
        return readPhaseMetricDataMap;
    }
output read phase metric

@param metricState the metric state of record
@param readPhase the readPhase of record
inlong-sort/sort-flink/base/src/main/java/org/apache/inlong/sort/base/metric/sub/SourceTableMetricData.java