Re: Customers getting duplicate emails

2019-05-14 Thread ASHOK MACHERLA
Dear John To overcome this issue what parameters I have to add in consumer side?? Please tell me if settings required I'll put it in that .. Thanks.. Sent from Outlook

Re: Customers getting duplicate emails

2019-05-13 Thread John Roesler
Hi Ashok, In general, what Ryanne said is correct. For example, if you send an email, and the send times out (but the email actually did get sent), your app cannot distinguish this from a failure in which the send times out before the email makes it out. Therefore, your only option would be to ret

Re: Customers getting duplicate emails

2019-05-10 Thread Ryanne Dolan
Kafka only supports exactly-once and idempotency within the context of streams apps where records are consumed and produced within the same cluster. As soon as you touch the outside world in a non-idempotent way, e.g. by sending an email, these guarantees fall away. It is essentially impossible to

Re: Customers getting duplicate emails

2019-05-10 Thread Wade Chandler
> On May 10, 2019, at 8:26 AM, ASHOK MACHERLA wrote: > > Dear Team > > In our project, for SMS/Email purpose we are using Kafka cluster and > Real-time Notification which is our custom application. > > We are sending to messages from Kafka to Real-time Notification, and then > SMTP Gateway

Customers getting duplicate emails

2019-05-10 Thread ASHOK MACHERLA
Dear Team In our project, for SMS/Email purpose we are using Kafka cluster and Real-time Notification which is our custom application. We are sending to messages from Kafka to Real-time Notification, and then SMTP Gateway servers. Our problem is ,sometimes customers are getting same email for