Hi,
your problem is actually addressed in the example.
The closure is evalutated only during the parallel call. There $name is
constant.
Put a
def xname = name
inside your loop and use xname in the closures.
(in the example it is the def index=i line).
Björn
Am Mittwoch, 9. August 2017 17:17:53 UTC+2 schrieb Mirek S:
>
> Hi!
>
> I'm using the following Pipeline script:
>
> testruns = [:]
> for (name in ["one", "two", "three"]) {
> print("Adding ${name} to testruns")
> testruns[name] = { print("Staring phase ${name}"); sleep 10;
> print("Finished phase ${name}")}
> }
>
> pipeline {
> agent { label 'master' }
> stages {
> stage("Parallelism") {
> steps {
> script {
> parallel testruns
> }
> }
> }
> }
> }
>
> I'm expecting to run those three dynamically created closures in parallel.
> But it appears that all closures were created using only the last field
> ("three"). Console output:
>
> Started by user ...
> [Pipeline] echo
> Adding one to testruns
> [Pipeline] echo
> Adding two to testruns
> [Pipeline] echo
> Adding three to testruns
> [Pipeline] node
> Running on master in ...
> [Pipeline] {
> [Pipeline] stage
> [Pipeline] { (Parallelism)
> [Pipeline] script
> [Pipeline] {
> [Pipeline] parallel
> [Pipeline] [one] { (Branch: one)
> [Pipeline] [two] { (Branch: two)
> [Pipeline] [three] { (Branch: three)
> [Pipeline] [one] echo
> [one] Staring phase three
> [Pipeline] [one] sleep
> [one] Sleeping for 10 sec
> [Pipeline] [two] echo
> [two] Staring phase three
> [Pipeline] [two] sleep
> [two] Sleeping for 10 sec
> [Pipeline] [three] echo
> [three] Staring phase three
> [Pipeline] [three] sleep
> [three] Sleeping for 10 sec
> [Pipeline] [one] echo
> [one] Finished phase three
> [Pipeline] [one] }
> [Pipeline] [two] echo
> [two] Finished phase three
> [Pipeline] [two] }
> [Pipeline] [three] echo
> [three] Finished phase three
> [Pipeline] [three] }
> [Pipeline] // parallel
> [Pipeline] }
> [Pipeline] // script
> [Pipeline] }
> [Pipeline] // stage
> [Pipeline] }
> [Pipeline] // node
> [Pipeline] End of Pipeline
> Finished: SUCCESS
>
>
> Please note that all phases are saying "three":
>
> [*two*] Finished phase *three*
>
> I was thinking that maybe there's a need for some kind of splat operator
> on argument for "parallel", but pipeline parallel example
> <https://jenkins.io/doc/pipeline/examples/#jobs-in-parallel> doesn't use
> it (and when I tried I got java.lang.UnsupportedOperationException)
>
> What am I not seeing here? Why the closures are not created properly?
>
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