Support flag for replacing an array when overriding config, part 1

1 files changed, 10 insertions, 0 deletions

diff --git a/config/src/main/java/com/yahoo/vespa/config/ConfigPayloadBuilder.java b/config/src/main/java/com/yahoo/vespa/config/ConfigPayloadBuilder.java
index bb974ddae42..ba30f885c74 100644
--- a/config/src/main/java/com/yahoo/vespa/config/ConfigPayloadBuilder.java
+++ b/config/src/main/java/com/yahoo/vespa/config/ConfigPayloadBuilder.java
@@ -275,6 +275,8 @@ public class ConfigPayloadBuilder {
     public class Array {
         private final Map<Integer, ConfigPayloadBuilder> elements = new LinkedHashMap<>();
         private ArrayMode mode = ArrayMode.INDEX;
+        // If true, this array should completely replace parent array when config override resolving is done
+        private boolean overrideWillReplace = false;
         private final String name;
         private final ConfigDefinition configDefinition;
 
@@ -386,6 +388,14 @@ public class ConfigPayloadBuilder {
             mode = ArrayMode.APPEND;
         }
 
+        public void replaceWhenOverriding(boolean overrideWillReplace) {
+            this.overrideWillReplace = overrideWillReplace;
+        }
+
+        public boolean replaceWhenOverriding() {
+            return overrideWillReplace;
+        }
+
         /**
          * Try and verify that index mode is possible.
          */