返回一个允许管理此上下文上所有活动StreamingQueryManager实例的实例StreamingQuery。
Syntax
streams
退货
StreamingQueryManager
示例
sq = spark.readStream.format(
"rate").load().writeStream.format('memory').queryName('this_query').start()
sqm = spark.streams
[q.name for q in sqm.active]
# ['this_query']
sq.stop()