Hi,
the result of a window operation on a KeyedStream is a regular DataStream.
So, you would need to call keyBy() on the result again if you'd like to
have a KeyedStream.
You can also key a stream by two or more attributes:
DataStream> windowedStream =
jsonToTuple.keyBy(0,1,3) /
Hi,
I wrote a proof of concept for a Java version of mapWithState with
time-based state eviction
https://github.com/juanrh/flink-state-eviction/blob/a6bb0d4ca0908d2f4350209a4a41e381e99c76c5/src/main/java/com/github/juanrh/streaming/MapWithStateIterPoC.java.
The idea is:
- Convert an input KeyedS
Hi Andrey,
You are totally right, it worked with the following dependency.
org.apache.flink
flink-streaming-contrib_2.10
${flink.version}
My knowledge of maven is quite limited, thanks a lot for your help!
Greetings,
Juan
On Sun, Nov 20, 2016 at 12:58 PM, Andrey Melentyev <
andrey
I am trying to creating a keyed stream which collects events in a window
using :
DataStream> windowedStream =
jsonToTuple.keyBy(0)
.window(GlobalWindows.create())
.trigger(new WindowCustomTrigger())
Hello,
I know that the reuse of the data set in my plan is causing the problem
(after one dictionary atom is learned using the data set "S", "S" is
updated for use with the next dictionary atom). When I comment out the line
updating the data set "S", I have no problem and the plan processing phase
Hi Juan,
flink-contrib itself is just a parent project for a number of others like
flink-connector-wikiedits, flink-statebackend-rocksdb, etc. Therefore
flink-contrib has it's packaging set to "pom" and no jar is published.
Depending on which part of flink-contrib you want, you should add a more
s
Hi,
I'm having problems to download flink-contrib in my Java maven project, the
relevant part of the pom is:
UTF-8
1.1.3
org.apache.flink
flink-contrib
${flink.version}
I see that in
https://repo1.maven.org/maven2/org/apache/flink/flink-contrib/1.1.3/ there
are no jar files,