ReaderIterator¶

ReaderIterator is an extension of the Iterator (Scala) abstraction for iterators to read OUT values.

abstract class ReaderIterator(...)
extends Iterator[OUT]

Contract¶

Reading Value¶

read(): OUT

See:

• PythonArrowOutput
• PythonRunner
• PythonUDFRunner

Used when:

• ReaderIterator is requested to hasNext

Implementations¶

• PythonArrowOutput
• PythonRunner
• PythonUDFRunner

handleEndOfDataSection¶

handleEndOfDataSection(): Unit

handleEndOfDataSection...FIXME

handleEndOfDataSection is used when:

• PythonRunner is requested to newReaderIterator
• PythonArrowOutput is requested to newReaderIterator
• PythonUDFRunner is requested to newReaderIterator