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https://issues.apache.org/jira/browse/FLINK-7453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16128354#comment-16128354
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Tzu-Li (Gordon) Tai commented on FLINK-7453:
--------------------------------------------
{{open}} is called for each subtask instance. So if you have 3 subtasks of the
sink on a single TM, you'll see that log three times.
> FlinkKinesisProducer logs empty aws region
> ------------------------------------------
>
> Key: FLINK-7453
> URL: https://issues.apache.org/jira/browse/FLINK-7453
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.3.0
> Reporter: Bowen Li
> Assignee: Bowen Li
> Priority: Minor
> Fix For: 1.4.0, 1.3.3
>
>
> I saw the following logs in my taskmanager.log
> {code:java}
> 2017-08-16 04:28:58,068 INFO
> org.apache.flink.streaming.connectors.kinesis.FlinkKinesisProducer - Started
> Kinesis producer instance for region ''
> 2017-08-16 04:28:58,708 INFO
> org.apache.flink.kinesis.shaded.com.amazonaws.services.kinesis.producer.KinesisProducer
> - Extracting binaries to /tmp/amazon-kinesis-producer-native-binaries
> 2017-08-16 04:28:58,712 INFO
> org.apache.flink.streaming.connectors.kinesis.FlinkKinesisProducer - Started
> Kinesis producer instance for region ''
> 2017-08-16 04:28:59,305 INFO
> org.apache.flink.kinesis.shaded.com.amazonaws.services.kinesis.producer.KinesisProducer
> - Extracting binaries to /tmp/amazon-kinesis-producer-native-binaries
> 2017-08-16 04:28:59,309 INFO
> org.apache.flink.streaming.connectors.kinesis.FlinkKinesisProducer - Started
> Kinesis producer instance for region ''
> 2017-08-16 04:28:59,898 INFO
> org.apache.flink.kinesis.shaded.com.amazonaws.services.kinesis.producer.KinesisProducer
> - Extracting binaries to /tmp/amazon-kinesis-producer-native-binaries
> {code}
> I need to figure it out why first, and then propose a fix.
> cc [~tzulitai]
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