Package org.apache.flink.streaming.api.functions.sink.filesystem

Interface PartFileInfo<BucketID>

All Known Subinterfaces:
InProgressFileWriter<IN,BucketID>
All Known Implementing Classes:
AbstractPartFileWriter, OutputStreamBasedPartFileWriter, RowWisePartWriter
@PublicEvolving public interface PartFileInfo<BucketID>
An interface exposing the information concerning the current (open) part file that is necessary to the RollingPolicy in order to determine if it should roll the part file or not.

  • Method Details

    • getBucketId

      BucketID getBucketId()
      Returns:
      The bucket identifier of the current buffer, as returned by the BucketAssigner.getBucketId(Object, BucketAssigner.Context).

    • getCreationTime

      long getCreationTime()
      Returns:
      The creation time (in ms) of the currently open part file.

    • getSize

      long getSize() throws IOException
      Returns:
      The size of the currently open part file.
      Throws:
      IOException

    • getLastUpdateTime

      long getLastUpdateTime()
      Returns:
      The last time (in ms) the currently open part file was written to.