首页 > 解决方案 > 在 Jenkins 管道中访问 c​​urrentBuild.changeSets 时抛出 NotSerializableException

问题描述

我是 Jenkins Pipeline 和 groovy 脚本的新手,所以请多多包涵。我正在尝试设置一个 Jenkins 管道,我可以在其中访问当前构建中修改后的(Git)文件。我使用以下代码行执行此操作:

   def changeLogSets = currentBuild.changeSets

如果当前构建中没有文件更改,这将正常工作,但会抛出异常 java.io.NotSerializableException: hudson.plugins.git.GitChangeSetList 否则。

如果我删除或注释掉“def changeLogSets = currentBuild.changeSets”行,无论有没有改变,构建都会成功

我在网上搜索了这个问题,但我发现如果我尝试访问 currentBuild.rawBuild.changeSets 而不标记它@NonCPS 但我只在这里访问 currentBuild.changeSets 会发生这种情况

我已将我的 Jenkinsfile 剥离到最低限度,如下所示,并确认“def changeLogSets = currentBuild.changeSets 是罪魁祸首。谁能告诉我我做错了什么?

@Library('EzeUtils')
pipeline {
    agent {label 'Windows'}

    stages {
        stage('Intial Setup')
        {            
            steps {
                echo "workspace directory: ${env.WORKSPACE}"
                echo bat(returnStdout:true,script:'set')
                script
                {
                    notify.notifyBitbucket('START','OMS',GIT_COMMIT)
                    gitList = gitInfo.getGitInfo()
                    GIT_COMMIT = gitList[0]
                    GIT_AUTHOR = gitList[1]
                    GIT_AUTHOR_EMAIL = gitList[2]
                    GIT_COMMIT_COMMENT = gitList[3]
                    GIT_BRANCH = "${env.GIT_BRANCH}"
                    echo "GIT_COMMIT:" + GIT_COMMIT
                    echo "GIT_AUTHOR:" + GIT_AUTHOR
                    echo "GIT_AUTHOR_EMAIL:" + GIT_AUTHOR_EMAIL
                    echo "GIT_COMMIT_COMMENT:" + GIT_COMMIT_COMMENT
                    echo "GIT_BRANCH:" + GIT_BRANCH
                    def version = "1.2.3." + env.BUILD_NUMBER
                    def changeLogSets = currentBuild.changeSets
                    // gitInfo.gitTag(version)

                    notify.notifyBitbucket('INPROGRESS','OMS',GIT_COMMIT)
                    utils.updateProductInfo(env.BUILD_NUMBER)
                    version = utils.readProductInfo()
                }
            }
        }
    }
    post
    {
        always
        {
            println "--------------------- Run always ---------------------"        
        }
        success
        {
            println ("SUCCESSFUL: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}] author: ${GIT_AUTHOR_EMAIL} commit: ${GIT_COMMIT}' (${env.BUILD_URL}) ")
            script
            {
                notify.notifyBitbucket('SUCCESS','OMS',GIT_COMMIT)
            }
        }

        failure
        {
            println ("FAILED: Job '${env.JOB_NAME} [${env.BUILD_NUMBER}] author: ${GIT_AUTHOR_EMAIL} commit: ${GIT_COMMIT} ${GIT_COMMIT_COMMENT}' (${env.BUILD_URL})")
            script
            {
                echo "Print::::::${GIT_AUTHOR_EMAIL}"
                notify.buildFailedEmail(GIT_AUTHOR_EMAIL)
                notify.notifyBitbucket('FAILED','OMS',GIT_COMMIT)
            }   
        }
    }
}

标签: gitjenkins-pipelinechangeset

解决方案


这对你有用吗?通常,要涵盖某些内容,@NonCPS您需要将其封装在一个函数中。

import com.cloudbees.groovy.cps.NonCPS

@NonCPS
def myMethod() {
    return currentBuild.changeSets... //get what you need from change sets here
}

...

    def changeLogSets = myMethod()

您需要在 NonCPS 之外处理 Serializable 对象,这正是您的例外所说的java.io.NotSerializableException: hudson.plugins.git.GitChangeSetList


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