From 68826de75976639cbaf6ede9c4db27cfaf18c416 Mon Sep 17 00:00:00 2001
From: Manuele Simi <manuele.simi@isti.cnr.it>
Date: Mon, 9 Dec 2019 16:50:50 -0500
Subject: [PATCH] Calculate previous job number.

---
 Jenkinsfile | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 42678ea..3b7d541 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -70,12 +70,12 @@ if (verbose) {
     jsonConfig.gCube_release.Components.each { println it.key }
 }
 
-def jobs = parseJobs("${agent_root_folder}/build_jobs.${env.BUILD_NUMBER -1}.csv")
+def report_number = env.BUILD_NUMBER -1
+def jobs = parseJobs("${agent_root_folder}/build_jobs.${report_number}.csv")
 for (job in jobs) {
     println "$job"
 }
 
-
 pipeline {
 
     // see https://jenkins.io/doc/book/pipeline/syntax/#agent
@@ -250,10 +250,12 @@ def buildComponents(args, maven_settings_file, maven_local_repo_path) {
 @NonCPS
 def parseJobs(job_file) {
     def jobs = [:]
-    new File(job_file).splitEachLine(',') {  columns ->
-        if (columns[0].startsWith('#') || columns[0].startsWith('GroupID'))
-                    return
-            jobs["${columns[0]}"] = columns[1]
-        }
+    try {
+        new File(job_file).splitEachLine(',') {  columns ->
+            if (columns[0].startsWith('#') || columns[0].startsWith('GroupID'))
+                        return
+                jobs["${columns[0]}"] = columns[1]
+            }
+    } catch() {println "Previous job report not available"}
     jobs;
 }
\ No newline at end of file