Package org.apache.iceberg.io

Interface FileAppender<D>

All Superinterfaces:
AutoCloseable, Closeable
All Known Implementing Classes:
ManifestWriter, ParquetWriteAdapter, PuffinWriter
public interface FileAppender<D> extends Closeable

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    add(D datum)
     
    default void
    addAll(Iterable<D> values)
     
    default void
    addAll(Iterator<D> values)
     
    long
    length()
    Returns the length of this file.
    Metrics
    metrics()
    Returns Metrics for this file.
    default List<Long>
    splitOffsets()
    Returns a list of recommended split locations, if applicable, null otherwise.

    Methods inherited from interface java.io.Closeable

    close

  • Method Details

    • add

      void add(D datum)

    • addAll

      default void addAll(Iterator<D> values)

    • addAll

      default void addAll(Iterable<D> values)

    • metrics

      Metrics metrics()
      Returns Metrics for this file. Only valid after the file is closed.

    • length

      long length()
      Returns the length of this file.

    • splitOffsets

      default List<Long> splitOffsets()
      Returns a list of recommended split locations, if applicable, null otherwise.

      When available, this information is used for planning scan tasks whose boundaries are determined by these offsets. The returned list must be sorted in ascending order. Only valid after the file is closed.