@Override
    public boolean isFinished() {
        return currentBinlogSplit == null || !currentTaskRunning;
    }
A Debezium binlog reader implementation that also support reads binlog and filter overlapping
snapshot data that {@link SnapshotSplitReader} read.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/debezium/reader/BinlogSplitReader.java