Got it. Thanks!
Regards,
Oren
From: DuyHai Doan [mailto:doanduy...@gmail.com]
Sent: Tuesday, December 20, 2016 10:11 AM
To: user@cassandra.apache.org
Subject: Re: FW: Cassandra trigger to send notifications
Right now CDC is very very LOW LEVEL, you'll need to
1. Use a CommitLogReader to read
mail.com]
> *Sent:* Saturday, December 17, 2016 12:32 AM
> *To:* user@cassandra.apache.org
> *Subject:* Re: FW: Cassandra trigger to send notifications
>
>
>
> You probably want to look at change data capture rather than triggers:
> http://cassandra.apache.org/doc/latest/operating/cd
will probably do need a more ‘user friendly’ CDC
documentation. Is it available somewhere?
Regards,
Oren
From: Eric Stevens [mailto:migh...@gmail.com]
Sent: Saturday, December 17, 2016 12:32 AM
To: user@cassandra.apache.org
Subject: Re: FW: Cassandra trigger to send notifications
You probably want
You probably want to look at change data capture rather than triggers:
http://cassandra.apache.org/doc/latest/operating/cdc.html
Be aware that one of your criteria regarding operation order is going to be
very difficult to guarantee due to eventual consistency.
On Fri, Dec 16, 2016, 2:43 AM
Hi Oren,
I've spent a reasonable time working out triggers and I would say that your
best bet is doing this in the app.
Just publish a rabbitmq message from the app when you execute a statement.
If your goal is to have an audit then try batch writing data to the tables
and delta to their audit
Hello,
In a Cassandra cluster I want to push a notification to rabbitmq whenever a
change (insert/update/delete) was made to some Cassandra tables, with the
following requirements:
The notifications should:
1. Be ordered in the same order the changes were stored.
2. Be sent only if
