See
https://github.com/jenkinsci/pipeline-examples/blob/master/docs/BEST_PRACTICES.md#groovy-gotchas
Am Montag, 31. Oktober 2016 12:22:08 UTC+1 schrieb Sverre Moe:
>
> Problem looping through the result of findFiles.
> The result from this method returns a
> org.jenkinsci.plugins.pipeline.utility.steps.fs.FileWrapper
>
> node {
> stage("Publish") {
> def files = findFiles(glob: '**/*.rpm')
>
> for (def file : files) {
> sh "echo Hello World! ${file.path}"
> }
> }
> Fails with java.io.NotSerializableException: java.util.AbstractList$Itr
>
> Trying to use @NonCPS
> node {
> stage("Publish") {
> def files = findFiles(glob: '**/*.rpm')
> loopFiles(files)
> }
> }
>
> @NonCPS
> void loopFiles(files) {
> for (def file : files) {
> sh "echo Hello World! ${file.path}"
> }
> }
> It breaks the loop after first item in list. If 3 files found, then there
> is only one output.
> However, if I remove the shell script and just use println it loops
> through all 3 files found.
>
>
> Works if I loop the files first and put the file path in a new list:
> node {
> stage("Publish") {
> def files = findFiles(glob: '**/*.rpm')
> def packages = []
> for (def file : files) {
> packages.add(file.path)
> }
>
> for (def packagePath : packages) {
> sh "echo Hello World! ${packagePath}"
> }
> }
>
> I reckon that FileWrapper is not serializable, hence the problem, but why
> doesn't the @NonCPS work on all items?
>
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