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[英]groovy.lang.MissingMethodException: No signature of method: in groovy on jenkins buildflow
[英]Jenkins groovy MissingMethodException No signature of method
我面對
getThingsDone() 適用於參數類型:() 值:[]
錯誤代碼如下,
in shared library ....
vars/pipeline.groovy
def getThingsDone(m = null){
echo "done"
}
in some project that includes shared library
@Library(shared_pipeline@branch_name) _
pipeline.getThingsDone()
我嘗試定義 getThingsDone(...)
什么都行不通。 所以我想要一個不接受任何參數的函數啟動並運行。 但它與整個堆棧跟蹤分開,如下所示,
hudson.remoting.ProxyException: groovy.lang.MissingMethodException: No signature of method: org.jenkinsci.plugins.pipeline.modeldefinition.ModelInterpreter.getThingsDone() is applicable for argument types: () values: []
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:58)
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:64)
at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:54)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:155)
at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)
at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:133)
at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:120)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:153)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:157)
at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17)
at WorkflowScript.run(WorkflowScript:7)
at ___cps.transform___(Native Method)
at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:57)
at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:109)
at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixName(FunctionCallBlock.java:77)
at sun.reflect.GeneratedMethodAccessor208.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
at com.cloudbees.groovy.cps.impl.ConstantBlock.eval(ConstantBlock.java:21)
at com.cloudbees.groovy.cps.Next.step(Next.java:83)
at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)
at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)
at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:122)
at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:261)
at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access$001(SandboxContinuable.java:19)
at org.jenkinsci.plugins.workflow.cps.SandboxContinuable$1.call(SandboxContinuable.java:35)
at org.jenkinsci.plugins.workflow.cps.SandboxContinuable$1.call(SandboxContinuable.java:32)
at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox.runInSandbox(GroovySandbox.java:108)
at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:32)
at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:174)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:331)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$100(CpsThreadGroup.java:82)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:243)
at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:231)
at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:64)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:112)
at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Finished: FAILURE
全局變量需要從腳本指令訪問
在上述情況下, getThingsDone() 是一個全局函數。 根據https://issues.jenkins-ci.org/browse/JENKINS-42360 ,不允許在腳本指令之外使用全局變量/函數。
問題:您配置了一個外部 Jenkins 共享庫,其中包含您想在 jenkins 管道中使用的一些功能。 但是,您的 Jenkins 無法識別方法簽名並引發異常。
問題:
hudson.remoting.ProxyException: groovy.lang.MissingMethodException:
No signature of method: java.lang.Class.someMethodName()
解決方案:
to 之間的關系如下:
<shared library> contains: <some function> -> jenkins imports this function and can use it.
驗證函數名稱沒有Typo 或 Missing Characters ,驗證輸入參數的順序是否正確。
您需要驗證庫是否正確導入。
@Library('my-shared-library') _ /* Using a version specifier, such as branch, tag, etc */ @Library('my-shared-library@1.0') _ /*Accessing multiple libraries with one statement */ @Library(['my-shared-library', 'otherlib@abc1234']) _
全局函數應該包含在 script 指令中,例如文件名: startServer.groovy
#!/usr/bin/env groovy def call() { script{ sh """#!/bin/bash -le cd ${workspace}/app npm start """ } }
[關於詹金斯管道:]
//pipeline code...
startServer()
如果在 groovy類中聲明靜態函數,請確保該類以小寫字母開頭。 例如使用: nodeUtils.groovy
而不是Nodeutils.groovy
(由於某種原因無法識別)
#!/usr/bin/env groovy def startServer() { script{ sh """#!/bin/bash -le cd ${workspace}/app npm start """ } } def installPackages() { script{ sh """#!/bin/bash -le cd ${workspace}/app npm install --save-dev """ } }
[關於詹金斯管道:]
//pipeline code...
nodeUtils.installPackages()
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