batch_email_sender

Spring batch application that sends email to customers whose orders have been processed ie where status = 1

Job

• Reader
  • read all records from orders table where status = 1
  • chunk size 100
• processor
  • send confirmation email
• writer
  • update email_sent column

API

• launch job from API

Database

Dummy database can be found in test_database directory

order_id	first_name	last_name	email	...	status
1	Doro	Odda	dodda0@jugem.jp	...	1