public void setSourceExactlyMetric(SourceExactlyMetric sourceExactlyMetric) {
        this.sourceExactlyMetric = sourceExactlyMetric;
    }
setter to enable DebeziumSourceFunction to set the metric
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/postgres-cdc/src/main/java/org/apache/inlong/sort/postgre/RowDataDebeziumDeserializeSchema.java