Pastaba.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti prisijungti arba pakeisti katalogus.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti pakeisti katalogus.
Adds multiple input options for the underlying data source.
For available options, see DataStreamReader options.
Syntax
options(**options)
Parameters
| Parameter | Type | Description |
|---|---|---|
**options |
dict | Key-value pairs of options. |
Returns
DataStreamReader
Examples
spark.readStream.options(x="1", y=2)
# <...streaming.readwriter.DataStreamReader object ...>
Specify options as a dictionary:
spark.readStream.options(**{"k1": "v1", "k2": "v2"})
# <...streaming.readwriter.DataStreamReader object ...>
Generate 10 rows per second with 10 partitions using the Rate source:
import time
q = spark.readStream.format("rate").options(
rowsPerSecond=10, numPartitions=10
).load().writeStream.format("console").start()
time.sleep(3)
q.stop()