Update serialization versions for custom IndexMetaData backport

Author: dakrone

server/src/main/java/org/elasticsearch/action/admin/indices/create/CreateIndexRequest.java

@@ -474,7 +474,7 @@ public void readFrom(StreamInput in) throws IOException {
             }
             mappings.put(type, source);
         }
-        if (in.getVersion().before(Version.V_7_0_0_alpha1)) {
+        if (in.getVersion().before(Version.V_6_5_0)) {
             // This used to be the size of custom metadata classes
             int customSize = in.readVInt();
             assert customSize == 0 : "unexpected custom metadata when none is supported";
@@ -501,7 +501,7 @@ public void writeTo(StreamOutput out) throws IOException {
             out.writeString(entry.getKey());
             out.writeString(entry.getValue());
         }
-        if (out.getVersion().before(Version.V_7_0_0_alpha1)) {
+        if (out.getVersion().before(Version.V_6_5_0)) {
             // Size of custom index metadata, which is removed
             out.writeVInt(0);
         }

server/src/main/java/org/elasticsearch/action/admin/indices/template/put/PutIndexTemplateRequest.java

@@ -480,7 +480,7 @@ public void readFrom(StreamInput in) throws IOException {
             }
             mappings.put(type, mappingSource);
         }
-        if (in.getVersion().before(Version.V_7_0_0_alpha1)) {
+        if (in.getVersion().before(Version.V_6_5_0)) {
             // Used to be used for custom index metadata
             int customSize = in.readVInt();
             assert customSize == 0 : "expected not to have any custom metadata";
@@ -513,7 +513,7 @@ public void writeTo(StreamOutput out) throws IOException {
             out.writeString(entry.getKey());
             out.writeString(entry.getValue());
         }
-        if (out.getVersion().before(Version.V_7_0_0_alpha1)) {
+        if (out.getVersion().before(Version.V_6_5_0)) {
             out.writeVInt(0);
         }
         out.writeVInt(aliases.size());

server/src/main/java/org/elasticsearch/cluster/metadata/IndexMetaData.java

@@ -715,7 +715,7 @@ public static IndexMetaData readFrom(StreamInput in) throws IOException {
             builder.putAlias(aliasMd);
         }
         int customSize = in.readVInt();
-        if (in.getVersion().onOrAfter(Version.V_7_0_0_alpha1)) {
+        if (in.getVersion().onOrAfter(Version.V_6_5_0)) {
             for (int i = 0; i < customSize; i++) {
                 String key = in.readString();
                 DiffableStringMap custom = new DiffableStringMap(in);
@@ -761,7 +761,7 @@ public void writeTo(StreamOutput out) throws IOException {
         for (ObjectCursor<AliasMetaData> cursor : aliases.values()) {
             cursor.value.writeTo(out);
         }
-        if (out.getVersion().onOrAfter(Version.V_7_0_0_alpha1)) {
+        if (out.getVersion().onOrAfter(Version.V_6_5_0)) {
             out.writeVInt(customData.size());
             for (final ObjectObjectCursor<String, DiffableStringMap> cursor : customData) {
                 out.writeString(cursor.key);

server/src/main/java/org/elasticsearch/cluster/metadata/IndexTemplateMetaData.java

@@ -210,7 +210,7 @@ public static IndexTemplateMetaData readFrom(StreamInput in) throws IOException
             AliasMetaData aliasMd = new AliasMetaData(in);
             builder.putAlias(aliasMd);
         }
-        if (in.getVersion().before(Version.V_7_0_0_alpha1)) {
+        if (in.getVersion().before(Version.V_6_5_0)) {
             // Previously we allowed custom metadata
             int customSize = in.readVInt();
             assert customSize == 0 : "expected no custom metadata";
@@ -247,7 +247,7 @@ public void writeTo(StreamOutput out) throws IOException {
         for (ObjectCursor<AliasMetaData> cursor : aliases.values()) {
             cursor.value.writeTo(out);
         }
-        if (out.getVersion().before(Version.V_7_0_0_alpha1)) {
+        if (out.getVersion().before(Version.V_6_5_0)) {
             out.writeVInt(0);
         }
         if (out.getVersion().onOrAfter(Version.V_5_0_0_beta1)) {