RFR: 279: Optionally only update project-specific issues

[Erik Helin]

On Fri, 14 Feb 2020 11:37:44 GMT, Robin Westberg <rwestberg at openjdk.org> wrote:

> Hi all,
> 
> Please review this change that allows the issue notifier to only update issues when the commit originates from a matching PR. This can be used for projects that merge commits from/to different branches, but only want to be notified about the original commit resulting from a PR integration.
> 
> Best regards,
> Robin

bots/notify/src/main/java/org/openjdk/skara/bots/notify/IssueUpdater.java line 266:

> 265:                                             .filter(pr -> pr.targetRef().equals(branch.name()))
> 266:                                             .collect(Collectors.toList());
> 267:                     if (pullRequests.size() == 0) {

Use [Stream.count](https://docs.oracle.com/en/java/javase/13/docs/api/java.base/java/util/stream/Stream.html#count()) here instead of materializing the list? You would have to change the following `if` to `if (count == 0L) {`.

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PR: https://git.openjdk.java.net/skara/pull/439