Re: Java 8 lambdas for CEP patterns won't compile

Thank you! Hoping to see Lambda support added back in soon as well. Regards, David On Mon, Jun 12, 2017 at 1:57 PM, Kostas Kloudas wrote: > Done. > > On Jun 12, 2017, at 12:24 PM, Ted Yu wrote: > > Can you add link to this thread in the JIRA ? > > Cheers > > On Mon, Jun 12, 2017 at 3:15 AM, K

Re: Java 8 lambdas for CEP patterns won't compile

Done. > On Jun 12, 2017, at 12:24 PM, Ted Yu wrote: > > Can you add link to this thread in the JIRA ? > > Cheers > > On Mon, Jun 12, 2017 at 3:15 AM, Kostas Kloudas > wrote: > Unfortunately, there was no discussion as this regression came as an > artifact

Re: Java 8 lambdas for CEP patterns won't compile

Can you add link to this thread in the JIRA ? Cheers On Mon, Jun 12, 2017 at 3:15 AM, Kostas Kloudas wrote: > Unfortunately, there was no discussion as this regression came as an > artifact of the addition of the IterativeConditions, but it will be fixed. > > This is the JIRA to track it: > htt

Re: Java 8 lambdas for CEP patterns won't compile

Unfortunately, there was no discussion as this regression came as an artifact of the addition of the IterativeConditions, but it will be fixed. This is the JIRA to track it: https://issues.apache.org/jira/browse/FLINK-6897 Kostas > On Jun 12,

Re: Java 8 lambdas for CEP patterns won't compile

Do know which JIRA / discussion thread had the context for this decision ? I did a quick search in JIRA but only found FLINK-3681. Cheers On Mon, Jun 12, 2017 at 1:48 AM, Kostas Kloudas wrote: > Hi David and Ted, > > The documentation is outdated. I will update it today. > Java8 Lambdas are NO

Re: Java 8 lambdas for CEP patterns won't compile

Hi David and Ted, The documentation is outdated. I will update it today. Java8 Lambdas are NOT supported by CEP in Flink 1.3. Hopefully this will change soon. I will open a JIRA for this. Cheers, Kostas > On Jun 11, 2017, at 11:55 PM, Ted Yu wrote: > >

Re: Java 8 lambdas for CEP patterns won't compile

Looking at docs/dev/libs/cep.md , there're 3 examples using lambda. Here is one: Pattern pattern = Pattern.begin("start").where(evt -> evt.getId() == 42) Your syntax should be supported. I haven't found such example in test code, though. FYI On Sun, Jun 11, 2017 at 2:42 PM, David Koch wrote:

Java 8 lambdas for CEP patterns won't compile

Hello, I cannot get patterns expressed as lambdas like: Pattern pattern1 = Pattern. begin("start") .where(evt -> evt.key.length() > 0) .next("last").where(evt -> evt.key.length() > 0).within(Time.seconds(5)); to compile with Flink 1.3.0. My IDE doesn't handle it and building on command l