한줄짜리 kinesis stream iterator

kinesis_iterator.sh

streamname=SmartmenuStreamBeta; aws kinesis describe-stream --stream-name $streamname --output text | grep SHARDS | awk '{print $2}' | while read shard; do aws kinesis get-shard-iterator --stream-name $streamname --shard-id $shard --shard-iterator-type LATEST --output text | while read iterator; do while output=`aws kinesis get-records --shard-iterator $iterator --output text`; do iterator=`echo "$output" | head -n1 | awk '{print $2}'`; echo "$output" | gsed 1d | grep RECORDS | while read record; do echo $record | awk '{print $3}' | base64 -D; echo; done; done; done; done