markusthoemmes commented on a change in pull request #3669: Make stemcells
configurable by deployment
URL:
https://github.com/apache/incubator-openwhisk/pull/3669#discussion_r190343332
##########
File path: common/scala/src/main/scala/whisk/core/entity/ExecManifest.scala
##########
@@ -262,13 +283,16 @@ protected[core] object ExecManifest {
}
}
- val manifests: Map[String, RuntimeManifest] = {
- runtimes.flatMap {
- _.versions.map { m =>
- m.kind -> m
- }
- }.toMap
- }
+ /**
+ * Collects all runtimes for which there is a stemcell configuration
defined
+ *
+ * @return list of runtime manifests with stemcell configurations
+ */
+ def stemcells[T](f: (RuntimeManifest, List[StemCell]) => List[T]): List[T]
= {
+ manifests.collect {
+ case (_, m @ RuntimeManifest(_, _, _, _, _, _, _, Some(stemCells))) if
stemCells.nonEmpty => f(m, stemCells)
+ }
Review comment:
If my suggestion below is adopted, this can be simplified to:
```scala
manifests.filter(_._2.stemCells.map(_.nonEmpty).getOrElse(false))
```
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