From d619308a62c7e685102514aaa05e012b6ef09282 Mon Sep 17 00:00:00 2001
From: Aurelien FOUCRET <aurelien.foucret@elastic.co>
Date: Wed, 10 Apr 2024 11:34:36 +0200
Subject: [PATCH] Create new transport version for the metadata.

---
 server/src/main/java/org/elasticsearch/TransportVersions.java  | 1 +
 .../xpack/core/ml/inference/TrainedModelCacheMetadata.java     | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/src/main/java/org/elasticsearch/TransportVersions.java b/server/src/main/java/org/elasticsearch/TransportVersions.java
index 4a1bf691ea1b0..e3bb831c1ac71 100644
--- a/server/src/main/java/org/elasticsearch/TransportVersions.java
+++ b/server/src/main/java/org/elasticsearch/TransportVersions.java
@@ -164,6 +164,7 @@ static TransportVersion def(int id) {
     public static final TransportVersion ESQL_ORDINAL_BLOCK = def(8_623_00_0);
     public static final TransportVersion ML_INFERENCE_COHERE_RERANK = def(8_624_00_0);
     public static final TransportVersion INDEXING_PRESSURE_DOCUMENT_REJECTIONS_COUNT = def(8_625_00_0);
+    public static final TransportVersion ML_TRAINED_MODEL_CACHE_METADATA_ADDED = def(8_626_00_0);
 
     /*
      * STOP! READ THIS FIRST! No, really,
diff --git a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/inference/TrainedModelCacheMetadata.java b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/inference/TrainedModelCacheMetadata.java
index 0fe0df62e7ed2..748eae034185e 100644
--- a/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/inference/TrainedModelCacheMetadata.java
+++ b/x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/inference/TrainedModelCacheMetadata.java
@@ -8,6 +8,7 @@
 package org.elasticsearch.xpack.core.ml.inference;
 
 import org.elasticsearch.TransportVersion;
+import org.elasticsearch.TransportVersions;
 import org.elasticsearch.cluster.AbstractNamedDiffable;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.NamedDiff;
@@ -88,7 +89,7 @@ public String getWriteableName() {
     @Override
     public TransportVersion getMinimalSupportedVersion() {
         // TODO: Add a new entry in TransportVersions before merge.
-        return TransportVersion.current();
+        return TransportVersions.ML_TRAINED_MODEL_CACHE_METADATA_ADDED;
     }
 
     @Override