@Fabian: I will run the code with the Git repo source and let you know the 
results.

@Stephan: Sorry I missed the email from you somehow. I understand from the JIRA 
link that you already have the answer for this. Yet I tried using two separate 
config map objects in my code and that resolved the issue. Both the sinks wrote 
into Elasticsearch as expected.

Thank you for taking this up. I will report back on the test results soon.

Regards,
Teena

From: Fabian Hueske [mailto:fhue...@gmail.com]
Sent: 31 January 2018 19:41
To: Stephan Ewen <se...@apache.org>
Cc: Teena Kappen // BPRISE <teena.kap...@bprise.com>; Timo Walther 
<twal...@apache.org>; user@flink.apache.org
Subject: Re: Multiple Elasticsearch sinks not working in Flink

Hi Teena,
a potential fix for the issue has been merged: 
https://issues.apache.org/jira/browse/FLINK-8489<https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fissues.apache.org%2Fjira%2Fbrowse%2FFLINK-8489&data=02%7C01%7Cteena.kappen%40bprise.com%7C28211d80416345c8fecf08d568b49a35%7C9a9bc2522d894aabb48c9884315adfa9%7C0%7C0%7C636530047252331606&sdata=4VLZXSwvjt9dJtEQi8VvyhtrZ51JMDFJse5NRs5bKcQ%3D&reserved=0>
It would be great if you could check if that fixes the problem and report back.
Thank you,
Fabian

2018-01-23 20:04 GMT+01:00 Stephan Ewen 
<se...@apache.org<mailto:se...@apache.org>>:
As mentioned in the issue, please check if using two different config map 
objects solves the issue.

On Tue, Jan 23, 2018 at 1:32 PM, Teena Kappen // BPRISE 
<teena.kap...@bprise.com<mailto:teena.kap...@bprise.com>> wrote:
Thanks Fabian. I will go through it and add info if required.

From: Fabian Hueske [mailto:fhue...@gmail.com<mailto:fhue...@gmail.com>]
Sent: 23 January 2018 15:20
To: Teena Kappen // BPRISE 
<teena.kap...@bprise.com<mailto:teena.kap...@bprise.com>>
Cc: Timo Walther <twal...@apache.org<mailto:twal...@apache.org>>; 
user@flink.apache.org<mailto:user@flink.apache.org>

Subject: Re: Multiple Elasticsearch sinks not working in Flink

Hi Teena,
I created FLINK-8489 [1] to track the issue.
Please have a look and add information that might be relevant.

Best, Fabian

[1] 
https://issues.apache.org/jira/browse/FLINK-8489<https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fissues.apache.org%2Fjira%2Fbrowse%2FFLINK-8489&data=02%7C01%7Cteena.kappen%40bprise.com%7C13d8e8f5a69346af547c08d56246ca5d%7Cb7cfea21c1ff4c0a8e2ee7ccd5d8f54b%7C0%7C0%7C636522978545765383&sdata=ZSiaFbWWlnKEgAPZMdqE%2F%2FmdiFixS2T8jDqjAtt%2Btzs%3D&reserved=0>

2018-01-18 14:16 GMT+01:00 Teena Kappen // BPRISE 
<teena.kap...@bprise.com<mailto:teena.kap...@bprise.com>>:
Hi Timo,

It works fine when the second sink is a Cassandra Sink. The data gets read from 
KafkaTopic2 and it gets written to Cassandra as expected.

Regards,
Teena

From: Timo Walther [mailto:twal...@apache.org<mailto:twal...@apache.org>]
Sent: 18 January 2018 18:41
To: user@flink.apache.org<mailto:user@flink.apache.org>
Subject: Re: Multiple Elasticsearch sinks not working in Flink

Hi Teena,

what happens if you replace the second sink with a non-ElasticSearchSink? Is 
there the same result? Is the data read from the KafkaTopic2?

We should determine which system is the bottleneck.

Regards,
Timo


Am 1/18/18 um 9:53 AM schrieb Teena Kappen // BPRISE:
Hi,

I am running flink 1.4 in single node. My job has two Kafka consumers reading 
from separate topics. After fetching the data, the job writes it to two 
separate Elasticsearch sinks. So the process is like this

KafkaTopic1 -> Kafkaconsumer1 -> create output record -> Elasticsearchsink1
KafkaTopic2 -> Kafkaconsumer2 -> create output record -> Elasticsearchsink2

Both the streams and their processing are completely unrelated. The first sink 
works as expected and it writes the output for all input records. The second 
sink writes to Elasticsearch only once and after that it stops writing to 
Elasticsearch even if there is more data that gets fed into Kafka. Sometimes, 
it does not even write once. We tested this in two other jobs and the same 
issue is there in all of them.

I have attached a sample code I had created to illustrate the issue. We are 
using Elasticsearch version 5.6.4 and hence the dependency used is 
‘flink-connector-elasticsearch5_2.11’.

Regards,
Teena









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