Package org.apache.flink.datastream.api.common

Interface Collector<OUT>

@Experimental public interface Collector<OUT>
This class take response for collecting data to output stream.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    collect(OUT record)
    Collect record to output stream.
    void
    collectAndOverwriteTimestamp(OUT record, long timestamp)
    Overwrite the timestamp of this record and collect it to output stream.

  • Method Details

    • collect

      void collect(OUT record)
      Collect record to output stream.
      Parameters:
      record - to be collected.

    • collectAndOverwriteTimestamp

      void collectAndOverwriteTimestamp(OUT record, long timestamp)
      Overwrite the timestamp of this record and collect it to output stream.
      Parameters:
      record - to be collected.
      timestamp - of the processed data.