io

Type Members

1. class DeltaWriter extends Closeable with StrictLogging

   

   Builds up dictionaries and write record batches.

   Builds up dictionaries and write record batches. Dictionaries are encoded as deltas to minimize redundant messages.

2. class DictionaryBuildingWriter extends Closeable

   

   Writes an arrow file of simple features.

   Writes an arrow file of simple features. Dictionaries will be built up as features are observed. Dictionaries are encoded a Int(16), i.e. 2-byte shorts. Values will not be correctly encoded if more than Short.MaxValue distinct values are encountered.

3. trait SimpleFeatureArrowFileReader extends Closeable

   

   For reading simple features from an arrow file written by SimpleFeatureArrowFileWriter.

   For reading simple features from an arrow file written by SimpleFeatureArrowFileWriter.

   Expects arrow streaming format (no footer). Can handle multiple 'files' in a single input stream

4. class SimpleFeatureArrowFileWriter extends Closeable with Flushable

   

   For writing simple features to an arrow file.

   For writing simple features to an arrow file.

   Uses arrow streaming format (no footer).