Extend startup notification timeout as jobs continue to be loaded

Author: basil

pom.xml

@@ -22,7 +22,7 @@
     <changelist>999999-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
     <!-- remember to change the io.jenkins.tools.bom artifact when changing this -->
-    <jenkins.version>2.277.1</jenkins.version>
+    <jenkins.version>2.332.1</jenkins.version>
     <java.level>8</java.level>
     <no-test-jar>false</no-test-jar>
     <hpi.compatibleSinceVersion>5.2</hpi.compatibleSinceVersion>
@@ -58,8 +58,8 @@
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.277.x</artifactId>
-        <version>984.vb5eaac999a7e</version>
+        <artifactId>bom-2.332.x</artifactId>
+        <version>1195.v33041c1f1b_b_2</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>

src/main/java/com/cloudbees/hudson/plugins/folder/AbstractFolder.java

@@ -157,6 +157,7 @@ public abstract class AbstractFolder<I extends TopLevelItem> extends AbstractIte
     private static long loadingTick;
     private static final AtomicInteger jobTotal = new AtomicInteger();
     private static final AtomicInteger jobEncountered = new AtomicInteger();
+    private static final AtomicInteger jobEncounteredAtLastTick = new AtomicInteger();
     private static final AtomicBoolean loadJobTotalRan = new AtomicBoolean();
     private static final int TICK_INTERVAL = 15000;
 
@@ -565,8 +566,17 @@ public String call(I item) {
                     float percentage = 100.0f * jobEncountered.incrementAndGet() / Math.max(1, jobTotal.get());
                     long now = System.currentTimeMillis();
                     if (loadingTick == 0) {
+                        // Buy ourselves two tick intervals to complete the first tick + some slop.
+                        Jenkins.get().getLifecycle().onExtendTimeout(2 * TICK_INTERVAL, TimeUnit.MILLISECONDS);
+
                         loadingTick = now;
                     } else if (now - loadingTick > TICK_INTERVAL) {
+                        // If we're still making progress loading jobs, buy ourselves another tick.
+                        if (jobEncountered.get() > jobEncounteredAtLastTick.get()) {
+                            Jenkins.get().getLifecycle().onExtendTimeout(TICK_INTERVAL, TimeUnit.MILLISECONDS);
+                        }
+                        jobEncounteredAtLastTick.set(jobEncountered.get());
+
                         LOGGER.log(Level.INFO, String.format("Loading job %s (%.1f%%)", fullName, percentage));
                         loadingTick = now;
                     }