Hello there, Regarding expression language properties, why aren't all or most properties enabled by default.
Is there substantial processor overhead on these? Thanks, Jon On 10/24/18, 1:49 PM, "Joe Witt" <[email protected]> wrote: Mark There are two scenarios here to discuss: 1) What do to with sensitive properties 2) What to do with properties that dont allow expression language statements For #1 we dont send those properties into the registry and they are set (properly) in each environment where the secret belongs. All good as that doesn't change the flow definition. For #2 we should just look at which properties are causing trouble and see about expression language enabling them. So please share precisely which ones you're hitting where that would help you out and lets see what can be done. Thanks On Wed, Oct 24, 2018 at 1:39 PM Mark Littleton <[email protected]> wrote: > > Hi Everyone, > > I'm currently doing a lot of work with Nifi and recently we have been trying to come up with a solution to a problem. We installed Nifi registry backed by our Git repository for versioning our flows. This has worked out great for us as we can now track the version of our flows correctly and make sure they are backed up in source control. > > However when we want to do deployment between our Development Nifi cluster and our Qa Nifi cluster we have to ofcourse change some values. These could be amqp queues, directories on the file system etc. > > So ofcourse we use variables so that we can configure the values without it being detected as a change to the flow. A problem arises however when we need to configure an option that does not support expression language. For example the host name of the amqp processors. > > This leaves us in a situation where a change to the flow is detected. The only real option I have as far as I can see is to clone the flows and have one for each environment which I don't like at all. > > Is anyone else struggling with similar issues. If so how are you handling It? > > Sent from my Sony Xperia™ smartphone
