fix for java.lang.UnsupportedOperationException

jenkinsci · May 27, 2019 · d49078e · d49078e
1 parent bbda0dc
commit d49078e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/main/java/hudson/plugins/ec2/EC2RetentionStrategy.java b/src/main/java/hudson/plugins/ec2/EC2RetentionStrategy.java
@@ -56,7 +56,7 @@ public class EC2RetentionStrategy extends RetentionStrategy<EC2Computer> impleme
     public static final boolean DISABLED = Boolean.getBoolean(EC2RetentionStrategy.class.getName() + ".disabled");
 
     private long nextCheckAfter = -1;
-    private Clock clock;
+    private transient Clock clock;
 
     /**
      * Number of minutes of idleness before an instance should be terminated. A value of zero indicates that the
@@ -107,6 +107,9 @@ public long check(EC2Computer c) {
             return 1;
         } else {
             try {
+                if (this.clock == null){
+                    this.clock = Clock.systemUTC();
+                }
                 long currentTime = this.clock.millis();
 
                 if (currentTime > nextCheckAfter) {