Re: Quick question about flink document.

2023-04-09 Thread Hang Ruan
:23 PM Dongwoo Kim > wrote: > >> Hi community, I’m new to flink and trying to learn about the concepts of >> flink to prepare migrating heron application to flink. >> I have a quick question about this flink document. >> ( >> https://nightlies.apache.org/flink/flink

Re: Quick question about flink document.

2023-04-09 Thread Shammon FY
2023 at 10:23 PM Dongwoo Kim > wrote: > >> Hi community, I’m new to flink and trying to learn about the concepts of >> flink to prepare migrating heron application to flink. >> I have a quick question about this flink document. >> ( >> https://nightlies.apache

Re: Quick question about flink document.

2023-04-09 Thread Feng Jin
m new to flink and trying to learn about the concepts of > flink to prepare migrating heron application to flink. > I have a quick question about this flink document. > ( > https://nightlies.apache.org/flink/flink-docs-release-1.17/docs/concepts/stateful-stream-processing/#snapsho

Quick question about flink document.

2023-04-09 Thread Dongwoo Kim
Hi community, I’m new to flink and trying to learn about the concepts of flink to prepare migrating heron application to flink. I have a quick question about this flink document. (https://nightlies.apache.org/flink/flink-docs-release-1.17/docs/concepts/stateful-stream-processing/#snapshotting

Re: Quick Question...

2017-06-22 Thread Steve Jerman
Thx for the quick answer Get Outlook for iOS<https://aka.ms/o0ukef> From: Chesnay Schepler Sent: Thursday, June 22, 2017 12:13:23 PM To: user@flink.apache.org Subject: Re: Quick Question... Hello, in the DataSet API you can do this when specifyin

Re: Quick Question...

2017-06-22 Thread Chesnay Schepler
and store it in a field. Regards, Chesnay On 22.06.2017 19:56, Steve Jerman wrote: Hi, I have a quick question… How do I set the Configuration passed into RichFunction.open? I *thought* that setting GlobalJobParameters would do it ... env.getConfig().setGlobalJobParameters(jobParameters

Quick Question...

2017-06-22 Thread Steve Jerman
Hi, I have a quick question… How do I set the Configuration passed into RichFunction.open? I *thought* that setting GlobalJobParameters would do it ... env.getConfig().setGlobalJobParameters(jobParameters); But it seems not… Steve

Re: Quick question about enableObjectReuse()

2016-02-09 Thread Stephan Ewen
The only thing you need to be aware of (in the batch API) is that you cannot simply gather elements in a list any more. The following does not work when enabling object reuse: class MyReducer implements GroupReduceFunction { public void reduceGroup(Iterable values, Collector out) {

Re: Quick question about enableObjectReuse()

2016-02-09 Thread Till Rohrmann
Yes, you're right Arnaud. Cheers, Till On Tue, Feb 9, 2016 at 10:42 AM, LINZ, Arnaud wrote: > Hi, > > > > I just want to be sure : when I set enableObjectReuse, I don’t need to > create copies of objects that I get as input and return as output but which > I don’t keep inside my user function ?

Quick question about enableObjectReuse()

2016-02-09 Thread LINZ, Arnaud
Hi, I just want to be sure : when I set enableObjectReuse, I don’t need to create copies of objects that I get as input and return as output but which I don’t keep inside my user function ? For instance, if I want to join Tuple2(A,B) with C into Tuple3(A,B,C) using a Join function, I can write