Package org.apache.avro.io

Interface FastReaderBuilder.FieldReader

All Superinterfaces:
DatumReader<Object>
All Known Subinterfaces:
FastReaderBuilder.ReusingFieldReader
All Known Implementing Classes:
FastReaderBuilder.MapReader, FastReaderBuilder.RecordReader
Enclosing class:
FastReaderBuilder
public static interface FastReaderBuilder.FieldReader extends DatumReader<Object>

  • Method Summary

    Modifier and Type
    Method
    Description
    default boolean
    canReuse()
     
    Object
    read(Object reuse, Decoder decoder)
    Read a datum.
    default void
    setSchema(Schema schema)
    Set the writer's schema.

  • Method Details

    • read

      Object read(Object reuse, Decoder decoder) throws IOException
      Description copied from interface: DatumReader
      Read a datum. Traverse the schema, depth-first, reading all leaf values in the schema into a datum that is returned. If the provided datum is non-null it may be reused and returned.
      Specified by:
      read in interface DatumReader<Object>
      Throws:
      IOException

    • canReuse

      default boolean canReuse()

    • setSchema

      default void setSchema(Schema schema)
      Description copied from interface: DatumReader
      Set the writer's schema.
      Specified by:
      setSchema in interface DatumReader<Object>