DynamoDB : connect - helloMinji/chatbot_spotify GitHub Wiki

DynamoDB

  • noSQL
  • ๊ตฌ์กฐ๋ฅผ ์ •์˜ํ•˜์ง€ ์•Š๊ณ ๋„ ๋ฐ์ดํ„ฐ ์ €์žฅ์ด ๊ฐ€๋Šฅ: ์œ ์—ฐ์„ฑ
  • ํ•„๋“œ์˜ ์ง€์†์ ์ธ ์ถ”๊ฐ€๋„ ๊ฐ€๋Šฅ
  • AWS์—์„œ ์ƒ์„ฑ (์ƒ์„ฑ๋ฐฉ๋ฒ•: ๋ธ”๋กœ๊ทธ ์ฃผ์†Œ)

image

Connect DB

  • ํ•„์š”ํ•œ ํŒจํ‚ค์ง€ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ
import boto3

ํŒŒ์ด์ฌ์—์„œ dynamodb๋ฅผ ์“ฐ๊ธฐ ์œ„ํ•œ sdk(ํŒจํ‚ค์ง€).
aws configure๋ฅผ ํ†ตํ•ด ์ด๋ฏธ ์„ธํŒ…ํ•œ ๊ฒƒ์„ ๋ถˆ๋Ÿฌ์™€์„œ ๋ฐ”๋กœ ์—ฐ๊ฒฐ์‹œ์ผœ์ค€๋‹ค.

db connect

def main():
	
    try:
	dynamodb = boto3.resource('dynamodb', region_name='ap-northeast-2',
  		   endpoint_url='http://dynamodb.ap-northeast-2.amazonaws.com')

when db connect failed

    except:
	logging.error('could not connect to dynamodb')
	sys.exit(1)

์‹คํ–‰ ํ™•์ธ ๋ฐ main ํ•จ์ˆ˜ ์‹คํ–‰

    print('Success')

if __name__=='__main__':
	main()