有 akka 大佬吗, 请教一个问题 - V2EX
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scalaer
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有 akka 大佬吗, 请教一个问题

  scalaer 2019-11-15 16:32:55 +08:00 1719 次点击
这是一个创建于 2164 天前的主题,其中的信息可能已经有所发展或是发生改变。

用 slick 流式读取 mysql 一个大表 700w, 在 map 的时候计数,发现到 360w 就停了, 请问下这是什么原因?

val source: Source[Event, NotUsed] = Slick.source(query1) val sink: Sink[ProducerRecord[String, Event], Future[Done]] = Producer.plainSink(p) var counter = 0; val done: Future[Done] = source .map( e => { counter += 1 println(counter) new ProducerRecord(topic, e.sid, EventFactory.build_event(e)) } ).runWith(sink) 
4 条回复    2019-11-16 22:26:33 +08:00
woodfish
    1
woodfish  
   2019-11-15 18:11:10 +08:00
是不是 mysql keepalive 超时了
scalaer
    2
scalaer  
OP
   2019-11-15 20:43:14 +08:00
@woodfish 现在定位到是 kafka producer 超时了, 这个有啥参数可以设置的吗?
scalaer
    4
scalaer  
OP
   2019-11-16 22:26:33 +08:00
@woodfish close-timeout 设置了很大, 不起作用..
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