org.apache.arrow.dataset.scanner

Interface ScanTask

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

NativeScanTask

public interface ScanTask
extends AutoCloseable

Read record batches from a range of a single data fragment. A ScanTask is meant to be a unit of work to be dispatched. The implementation must be thread and concurrent safe.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ScanTask.BatchIterator The iterator implementation for ArrowRecordBatchs.

Method Summary

Modifier and Type	Method and Description
ScanTask.BatchIterator	execute() Creates and returns a ScanTask.BatchIterator instance.

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

execute

ScanTask.BatchIterator execute()

Creates and returns a ScanTask.BatchIterator instance.