[FLINK-7453] FlinkKinesisProducer logs empty aws region

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.3.4, 1.4.0
• Assignee: Bowen Li
• Reporter: Bowen Li
• Created: 16/Aug/17 04:46
• Updated: 12/Mar/18 15:45
• Resolved: 12/Mar/18 15:45

Description

I saw the following logs in my taskmanager.log

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

I need to figure it out why first, and then propose a fix.

cc tzulitai