options{
 lock( ifLocked:'abort' ,extra:[[resource:'resource1'],[resource:'resource2']])
}

options{ 
  lock( timeout: 4, onTimeout:'abort' ,extra:[[resource:'resource1'],[resource:'resource2']])
 }

/*
First build acquires one of two locks. Second build acquires the second lock, but the resource check step aborts the job if all locks are used up. Additional builds will queue and eventually fall into one of the first two scenarios */

//envLock = [envResource1, envResource2]
//workspaceLock = [wsResource1, wsResouece2]

import org.jenkins.plugins.lockableresources.LockableResourcesManager as LockMan 

def envLock        = 'envLock'  
def workspaceLock  = 'workSpaceLock'

pipeline{
  options {
     lock(extra: [[label:envLock, quantity: 1], [label:workspaceLock, quantity: 1]])
  }
  stages {
     stage('Resource Availability Check'){
       when { expression  { LockMan.get().getFreeResourceAmount(envLock) == 0 || LockMan.get().getFreeResourceAmount(workspaceLock) == 0 } }
       steps{
         script{
           currentBuild.result = 'ABORTED'
           error('Some other Pipeline is already using the resources, please try again later.')
         }
       }
     }
    stage('Install/Update Tools'){
      steps{
        echo ("./gradlew install")
    }}
}}