Am 22.06.2021 um 19:34 schrieb long song <songlon...@gmail.com>: > > hi Ullrich, > > In my actual use case, I don't just print it out, but need to call other APIs > with the result value. > > Thanks for your suggestion. I will have a try to implement > the"org.jenkinsci.plugins.workflow.steps.Step"
Then this is the wrong approach. Either call the API from your plugin or store the results in an object that is controlled by Jenkins (Action). > > best regards, > Long > > On Mon, Jun 21, 2021 at 1:42 AM Ullrich Hafner <ullrich.haf...@gmail.com > <mailto:ullrich.haf...@gmail.com>> wrote: > > >> Am 21.06.2021 um 00:52 schrieb long song <songlon...@gmail.com >> <mailto:songlon...@gmail.com>>: >> >> >> Here is how I use the plugin the pipeline script >> >> steps { >> script { >> def myResult = MyPlugin Parameter1: value1, Parameter2: >> value2 >> println "$myResult" >> } >> } >> >> I expect to return a Json string or a map object which can contain running >> status such as "repo: xxx, version: xxx, total incidents: xxx ..." >> > > Is your real requirement just to print out a structured text? Then use the > Jenkins logger in your BuildStep. Then you don’t need a return value. > >> Are you talking about the interface hudson.tasks.BuildStep ? > > No, this could be done with a `org.jenkinsci.plugins.workflow.steps.Step` > > >> It returns a boolean but can't transport much infor. >> >> boolean perform(AbstractBuild<?,?> build, Launcher launcher, BuildListener >> listener) throws InterruptedException, IOException; >> >> To get the running result, I am thinking to store the running result as an >> artifact and parse it out after running MyPlugin. >> > > > This still looks too complicated. Use the Tell-Don't-Ask principle > (https://martinfowler.com/bliki/TellDontAsk.html > <https://martinfowler.com/bliki/TellDontAsk.html>) > > Tell your Jenkins plugin what it should display and do not get values and > work with these values. > > >> Do you have some good practice that I can receive the running result from >> the Jenkins Plugin ? >> >> Thanks! >> >> On Sun, Jun 20, 2021 at 6:24 AM Ullrich Hafner <ullrich.haf...@gmail.com >> <mailto:ullrich.haf...@gmail.com>> wrote: >> It is possible to return values from a step (but not from a SimpleBuildStep) >> >> Before I go into details we need to make sure that this approach makes >> senes, your requirements are not clear: >> - What is in the value that you want to return? >> - Why do you want to return a value? >> - What do you want to do with the value? >> >>> Am 19.06.2021 um 02:05 schrieb long song <songlon...@gmail.com >>> <mailto:songlon...@gmail.com>>: >>> >>> Hi, >>> >>> Is there a way that I can receive a string value from running a Jenkins >>> plugin in the Jenkins pipeline script ? >>> >>> // the myResult is always null after running the Jenkins plugin "MyPlugin" >>> pipeline { >>> agent any >>> stages { >>> stage('MyPlugin: MyPlugin Run') { >>> steps { >>> script { >>> def myResult = MyPlugin Parameter1: value1, Parameter2: >>> value2 >>> println "$myResult" >>> } >>> } >>> } >>> } >>> >>> Here is the MyPlugin implementation. >>> >>> public class MyPluginBuilder extends Builder implements SimpleBuildStep { >>> @Override >>> public void perform(@Nonnull Run<?, ?> run, @Nonnull FilePath >>> workspace, @Nonnull Launcher launcher, @Nonnull TaskListener listener) >>> throws IOException, InterruptedException { ... } >>> } >>> >>> The return type of the method perform() is void. >>> >>> By design, Jenkins doesn't want to return anything back. >>> >>> To get the running result, I am thinking to store the running result as an >>> artifact and parse it out after running MyPlugin. >>> >>> Do you have some good practice that I can receive the running result from >>> the Jenkins Plugin ? >>> >>> Thanks ! >>> Long >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Jenkins Developers" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to jenkinsci-dev+unsubscr...@googlegroups.com >>> <mailto:jenkinsci-dev+unsubscr...@googlegroups.com>. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jenkinsci-dev/CANDLextj0bbX4zwToHLYCFU4EuYMUQYd0r_6NxWNVszKToDVbw%40mail.gmail.com >>> >>> <https://groups.google.com/d/msgid/jenkinsci-dev/CANDLextj0bbX4zwToHLYCFU4EuYMUQYd0r_6NxWNVszKToDVbw%40mail.gmail.com?utm_medium=email&utm_source=footer>. >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Jenkins Developers" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to jenkinsci-dev+unsubscr...@googlegroups.com >> <mailto:jenkinsci-dev+unsubscr...@googlegroups.com>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jenkinsci-dev/DB6814A1-964E-40B2-B048-595D967EA10F%40gmail.com >> >> <https://groups.google.com/d/msgid/jenkinsci-dev/DB6814A1-964E-40B2-B048-595D967EA10F%40gmail.com?utm_medium=email&utm_source=footer>. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Jenkins Developers" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to jenkinsci-dev+unsubscr...@googlegroups.com >> <mailto:jenkinsci-dev+unsubscr...@googlegroups.com>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/jenkinsci-dev/CANDLexvYg2nmA_0StJ_%2BCXBLDzyRE0NwNWCgcWGMPGnU4pPBzg%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/jenkinsci-dev/CANDLexvYg2nmA_0StJ_%2BCXBLDzyRE0NwNWCgcWGMPGnU4pPBzg%40mail.gmail.com?utm_medium=email&utm_source=footer>. > > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to jenkinsci-dev+unsubscr...@googlegroups.com > <mailto:jenkinsci-dev+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jenkinsci-dev/4800A4E8-7B18-4685-A786-94F4180A7DDE%40gmail.com > > <https://groups.google.com/d/msgid/jenkinsci-dev/4800A4E8-7B18-4685-A786-94F4180A7DDE%40gmail.com?utm_medium=email&utm_source=footer>. > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to jenkinsci-dev+unsubscr...@googlegroups.com > <mailto:jenkinsci-dev+unsubscr...@googlegroups.com>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jenkinsci-dev/CANDLexsv1U9NuUoPxyi%2BY%2B3%3DWqRXxw_wxUxZntfOW6%3D1BYmLug%40mail.gmail.com > > <https://groups.google.com/d/msgid/jenkinsci-dev/CANDLexsv1U9NuUoPxyi%2BY%2B3%3DWqRXxw_wxUxZntfOW6%3D1BYmLug%40mail.gmail.com?utm_medium=email&utm_source=footer>. -- You received this message because you are subscribed to the Google Groups "Jenkins Developers" group. 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