NgRx was only used for the aggregation feature and doesn't go beyond that. I think the way I worded that sentence may have caused confusion. I just meant we use it to manage more pieces of state within the aggregation feature than just previous and current state of grouped parsers.
On Fri, May 3, 2019 at 1:32 AM Michael Miklavcic < michael.miklav...@gmail.com> wrote: > Shane, thanks for putting this together. The updates on the Jira are useful > as well. > > > (we used it for more than just that in this feature, but that was the > initial reasoning) > What are you using NgRx for in the submitted work that goes beyond the > aggregation feature? > > > > On Thu, May 2, 2019 at 12:22 PM Shane Ardell <shane.m.ard...@gmail.com> > wrote: > > > Hello everyone, > > > > In response to discussions in the 0.7.1 release thread, I wanted to > start a > > thread regarding the parser aggregation work for the Management UI. For > > anyone who has not already read and tested the PR locally, I've added a > > detailed description of what we did and why to the JIRA ticket here: > > https://issues.apache.org/jira/browse/METRON-1856 > > > > I'm wondering what the community thinks about what we've built thus far. > Do > > you see anything missing that must be part of this new feature in the UI? > > Are there any strong objections to how we implemented it? > > > > I’m also looking to see if anyone has any thoughts on how we can possibly > > simplify this PR. Right now it's pretty big, and there are a lot of > commits > > to parse through, but I'm not sure how we could break this work out into > > separate, smaller PRs opened against master. We could try to cherry-pick > > the commits into smaller PRs and then merge them into a feature branch, > but > > I'm not sure if that's worth the effort since that will only reduce the > > number commits to review, not the lines changed. > > > > As an aside, I also want to give a little background into the > introduction > > of NgRx in this PR. To give a little background on why we chose to do > this, > > you can refer to the discussion thread here: > > > > > https://lists.apache.org/thread.html/06a59ea42e8d9a9dea5f90aab4011e44434555f8b7f3cf21297c7c87@%3Cdev.metron.apache.org%3E > > > > We previously discussed introducing a better way to manage application > > state in both UIs in that thread. It was decided that NgRx was a great > tool > > for many reasons, one of them being that we can piecemeal it into the > > application rather than doing a huge rewrite of all the application state > > at once. The contributors in this PR (myself included) decided this would > > be a perfect opportunity to introduce NgRx into the Management UI since > we > > need to manage the previous and current state with the grouping feature > so > > that users can undo the changes they've made (we used it for more than > just > > that in this feature, but that was the initial reasoning). In addition, > we > > greatly benefited from this when it came time to debug our work in the UI > > (the discussion in the above thread link goes a little more into the > > advantages of debugging with NgRx and DevTools). Removing NgRx from this > > work would reduce the numbers of lines changed slightly, but it would > still > > be a big PR and a lot of that code would just move to the component or > > service level in the Angular application. > > > > Shane > > >