Package | Description |
---|---|
io.cdap.cdap.api.data.batch |
Allows MapReduce jobs to read from and write to datasets.
|
io.cdap.cdap.api.dataset.lib |
Collection of
Dataset implementations available out-of-the-box in CDAP. |
Modifier and Type | Method and Description |
---|---|
RecordScanner<RECORD> |
RecordScannable.createSplitRecordScanner(Split split)
Creates a reader for the split of a dataset.
|
static <KEY,VALUE,RECORD> |
Scannables.splitRecordScanner(SplitReader<KEY,VALUE> splitReader,
Scannables.RecordMaker<KEY,VALUE,RECORD> recordMaker)
Given a split reader and a way to convert its key/value pairs into records, return a split record scanner that
delegates all operations to the underlying split reader.
|
static <KEY,VALUE> |
Scannables.valueRecordScanner(SplitReader<KEY,VALUE> splitReader)
Given a split reader and a way to convert its key/value pairs into records, return a record scanner that
delegates all operations to the underlying split reader.
|
Modifier and Type | Method and Description |
---|---|
RecordScanner<StructuredRecord> |
IndexedTable.createSplitRecordScanner(Split split) |
RecordScanner<KeyValue<byte[],byte[]>> |
KeyValueTable.createSplitRecordScanner(Split split) |
Copyright © 2022 Cask Data, Inc. Licensed under the Apache License, Version 2.0.