streams

回傳 a StreamingQueryManager 允許管理此上下文中所有活躍 StreamingQuery 實例。

語法

streams

退貨

StreamingQueryManager

Examples

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()