Add feature flag for checking config convergence before restart

1 files changed, 7 insertions, 0 deletions

diff --git a/flags/src/main/java/com/yahoo/vespa/flags/Flags.java b/flags/src/main/java/com/yahoo/vespa/flags/Flags.java
index c94bfec948e..1127d0696c8 100644
--- a/flags/src/main/java/com/yahoo/vespa/flags/Flags.java
+++ b/flags/src/main/java/com/yahoo/vespa/flags/Flags.java
@@ -388,6 +388,13 @@ public class Flags {
             "Triggers restart, takes effect immediately",
             ZONE_ID, APPLICATION_ID);
 
+    public static final UnboundBooleanFlag CHECK_CONFIG_CONVERGENCE_BEFORE_RESTARTING = defineFeatureFlag(
+            "check-config-convergence-before-restart", false,
+            List.of("hmusum"), "2022-01-16", "2022-02-16",
+            "Check that config has converged to new generation on all services before restarting services",
+            "Takes effect immediately",
+            ZONE_ID, APPLICATION_ID);
+
     /** WARNING: public for testing: All flags should be defined in {@link Flags}. */
     public static UnboundBooleanFlag defineFeatureFlag(String flagId, boolean defaultValue, List<String> owners,
                                                        String createdAt, String expiresAt, String description,