opsi (DataStreamWriter)

Menambahkan opsi output untuk sumber data yang mendasar.

Sintaksis

option(key, value)

Parameter-parameternya

Parameter	Tipe	Deskripsi
key	str	Kunci opsi.
value	str, int, float, atau bool	Nilai opsi.

Pengembalian Barang

DataStreamWriter

Examples

df = spark.readStream.format("rate").load()
df.writeStream.option("x", 1)
# <...streaming.readwriter.DataStreamWriter object ...>

Cetak 3 baris per batch ke konsol:

import time
q = spark.readStream.format(
    "rate").option("rowsPerSecond", 10).load().writeStream.format(
        "console").option("numRows", 3).start()
time.sleep(3)
q.stop()