From 020f0a4cd1748624793b885a3e73548a8d49768e Mon Sep 17 00:00:00 2001
From: Jon Bratseth <bratseth@gmail.com>
Date: Tue, 1 Dec 2020 19:32:30 +0100
Subject: Revert "Merge pull request #15577 from
 vespa-engine/revert-15575-bratseth/apply-on-restart-take-9"

This reverts commit b9f054f862e6fc7bdbf41b9404605e2a8ad6b249, reversing
changes made to 535b586bae36880259a792e2292f02b8495950fe.
---
 .../src/main/java/com/yahoo/config/ConfigBuilder.java       |  1 -
 .../src/main/java/com/yahoo/config/ConfigInstance.java      | 13 +++++++++++++
 config-lib/src/main/java/com/yahoo/config/Node.java         |  4 ++--
 3 files changed, 15 insertions(+), 3 deletions(-)

(limited to 'config-lib/src/main')

diff --git a/config-lib/src/main/java/com/yahoo/config/ConfigBuilder.java b/config-lib/src/main/java/com/yahoo/config/ConfigBuilder.java
index e35e6916849..30bef223045 100644
--- a/config-lib/src/main/java/com/yahoo/config/ConfigBuilder.java
+++ b/config-lib/src/main/java/com/yahoo/config/ConfigBuilder.java
@@ -5,7 +5,6 @@ package com.yahoo.config;
  * Root interface for all config builders.
  *
  * @author gjoranv
- * @since 5.1.6
  */
 public interface ConfigBuilder {
 }
diff --git a/config-lib/src/main/java/com/yahoo/config/ConfigInstance.java b/config-lib/src/main/java/com/yahoo/config/ConfigInstance.java
index 04405839a9b..43fb52dcd72 100644
--- a/config-lib/src/main/java/com/yahoo/config/ConfigInstance.java
+++ b/config-lib/src/main/java/com/yahoo/config/ConfigInstance.java
@@ -1,9 +1,16 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.config;
 
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.logging.Level;
+
+import com.yahoo.config.codegen.CNode;
+import com.yahoo.config.codegen.InnerCNode;
+import com.yahoo.config.codegen.LeafCNode;
 
 /**
  * Represents an instance of an application config with a specific configId.
@@ -17,6 +24,7 @@ public abstract class ConfigInstance extends InnerNode {
 
         /**
          * Dispatches a getConfig() call if this instance's producer is of the right type
+         *
          * @param producer a config producer
          * @return true if this instance's producer was the correct type, and hence a getConfig call was dispatched
          */
@@ -26,6 +34,11 @@ public abstract class ConfigInstance extends InnerNode {
         String getDefNamespace();
         String getDefMd5();
 
+        /** Returns true if this instance should be applied on restart, false if it should be applied immediately */
+        default boolean getApplyOnRestart() { return false; }
+
+        default void setApplyOnRestart(boolean applyOnRestart) { throw new java.lang.UnsupportedOperationException(); }
+
     }
 
     public interface Producer {}
diff --git a/config-lib/src/main/java/com/yahoo/config/Node.java b/config-lib/src/main/java/com/yahoo/config/Node.java
index 8d16b9727c1..ed11bdc9891 100644
--- a/config-lib/src/main/java/com/yahoo/config/Node.java
+++ b/config-lib/src/main/java/com/yahoo/config/Node.java
@@ -5,7 +5,6 @@ package com.yahoo.config;
  * The Node class is superclass for all nodes in a {@link
  * ConfigInstance}.  Important subclasses of this node are {@link
  * InnerNode} and {@link LeafNode}.
- *
  */
 public abstract class Node {
 
@@ -13,7 +12,7 @@ public abstract class Node {
      * Postinitialize this node. Any node needing to process its values depending on the config
      * id should override this method.
      *
-     * @param configId  the configId of the ConfigInstance that owns (or is) this node
+     * @param configId the configId of the ConfigInstance that owns (or is) this node
      */
     public void postInitialize(String configId) { return; }
 
@@ -26,4 +25,5 @@ public abstract class Node {
     protected Object clone() throws CloneNotSupportedException {
         return super.clone();
     }
+
 }
-- 
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