def get_records(options={})
shard_iterator = Fog::JSON.decode(options.delete("ShardIterator"))
limit = options.delete("Limit") || -1
stream_name = shard_iterator["StreamName"]
shard_id = shard_iterator["ShardId"]
starting_sequence_number = (shard_iterator["StartingSequenceNumber"] || 1).to_i
unless stream = data[:kinesis_streams].detect{ |s| s["StreamName"] == stream_name }
raise Fog::AWS::Kinesis::ResourceNotFound.new("Stream #{stream_name} under account #{@account_id} not found.")
end
unless shard = stream["Shards"].detect{ |shard| shard["ShardId"] == shard_id }
raise Fog::AWS::Kinesis::ResourceNotFound.new("Could not find shard #{shard_id} in stream #{stream_name} under account #{@account_id}.")
end
records = []
shard["Records"].each do |record|
next if record["SequenceNumber"].to_i < starting_sequence_number
records << record
break if records.size == limit
end
shard_iterator["StartingSequenceNumber"] = if records.empty?
starting_sequence_number.to_s
else
(records.last["SequenceNumber"].to_i + 1).to_s
end
response = Excon::Response.new
response.status = 200
response.body = {
"MillisBehindLatest"=> 0,
"NextShardIterator"=> Fog::JSON.encode(shard_iterator),
"Records"=> records
}
response
end