Use a flag to choose which connection pool to use for file distribution

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 ed12529f91e..3cbdb9e1c56 100644
--- a/flags/src/main/java/com/yahoo/vespa/flags/Flags.java
+++ b/flags/src/main/java/com/yahoo/vespa/flags/Flags.java
@@ -363,6 +363,13 @@ public class Flags {
             HOSTNAME,
             NODE_TYPE);
 
+    public static final UnboundBooleanFlag USE_FILE_DISTRIBUTION_CONNECTION_POOL = defineFeatureFlag(
+            "use-file-distribution-connection-pool", false,
+            List.of("hmusum"), "2021-11-16", "2021-12-16",
+            "Whether to use FileDistributionConnectionPool instead of JRTConnectionPool for file downloads",
+            "Takes effect on config server restart",
+            ZONE_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,