Use TIMER from UpdateThrottle

Author: kasemir

app/alarm/model/src/main/java/org/phoebus/applications/alarm/ResettableTimeout.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2018-2022 Oak Ridge National Laboratory.
+ * Copyright (c) 2018 Oak Ridge National Laboratory.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -31,7 +31,7 @@ public class ResettableTimeout
 {
     private final long timeout_secs;
 
-	public static final ScheduledExecutorService timer = Executors.newSingleThreadScheduledExecutor(new NamedThreadFactory("ResettableTimeout"));
+	private final ScheduledExecutorService timer = Executors.newSingleThreadScheduledExecutor(new NamedThreadFactory("ResettableTimeout"));
     private final CountDownLatch no_more_messages = new CountDownLatch(1);
     private final Runnable signal_no_more_messages = () -> no_more_messages.countDown();
     private final AtomicReference<ScheduledFuture<?>> timeout = new AtomicReference<>();

app/alarm/ui/src/main/java/org/phoebus/applications/alarm/ui/tree/AlarmTreeView.java

@@ -23,7 +23,6 @@
 import java.util.stream.Collectors;
 
 import org.phoebus.applications.alarm.AlarmSystem;
-import org.phoebus.applications.alarm.ResettableTimeout;
 import org.phoebus.applications.alarm.client.AlarmClient;
 import org.phoebus.applications.alarm.client.AlarmClientLeaf;
 import org.phoebus.applications.alarm.client.AlarmClientListener;
@@ -182,7 +181,7 @@ public AlarmTreeView(final AlarmClient model)
             model.addListener(AlarmTreeView.this);
         }
         else
-            ResettableTimeout.timer.schedule(this::startup, AlarmSystem.alarm_tree_startup_ms, TimeUnit.MILLISECONDS);
+            UpdateThrottle.TIMER.schedule(this::startup, AlarmSystem.alarm_tree_startup_ms, TimeUnit.MILLISECONDS);
 
         // Caller will start the model once we return from constructor
     }