Re: Kafka Streams: SessionWindowedSerde Vs TimeWindowedSerde. Ambiguous implicit values

2020-11-18 Thread Eric Beabes
Not sure what you mean by "pass it explicitly". The definition of 'to' is given below. Can we pass it explicitly in this case. If yes, can you please show me how? def to(topic: String)(implicit produced: Produced[K, V]): Unit = inner.to(topic, produced) Also not sure how to use a self document

Re: Kafka Streams: SessionWindowedSerde Vs TimeWindowedSerde. Ambiguous implicit values

2020-11-18 Thread John Roesler
Hi Eric, Ah, that’s a bummer. The correct serde is the session windowed serde, as I can see you know. I’m afraid I’m a bit rusty on implicit resolution rules, so I can’t be much help there. But my general recommendation for implicits is that when things get weird, just don’t use them at all.

Kafka Streams: SessionWindowedSerde Vs TimeWindowedSerde. Ambiguous implicit values

2020-11-18 Thread Eric Beabes
I keep getting '*ambiguous implicit values*' message in the following code. I tried several things (as can be seen from a couple of lines I've commented out). Any ideas on how to fix this? This is in *Scala*. def createTopology(conf: Config, properties: Properties): Topology = {//implicit val

KIP to Gracefully handle timeout exception on kafka streams

2020-11-18 Thread Pushkar Deole
Matthias, We recently ran into an issue where kafka brokers upgraded (i guess it was rolling update) for Aiven business plan 4 to plan 8. This involves change to cpu, memory and storage for each broker. Since this should be rolling upgrade, we expected services to survive, however in one service

Re: After sending 200+ records to a particular topic, Kafka producer fails to send record to any other topic

2020-11-18 Thread Sambhaji Gayake
Hi All, Does anyone have any inputs? Thanks, Sambhaji On 2020/11/12 13:13:44, Sambhaji Gayake wrote: > Hi, > > While using Kafka, I found this strange behavior. Note that all topics are > already created. Following is a sequence of events. > > 1. Kafka Producer sends 200+ records on a partic