Merge pull request #28828 from bashtanov/dm-concurrent-group-migrations

Data Migrations: allow concurrent group migrations

Author: bashtanov

src/v/cluster/commands.h

@@ -609,7 +609,7 @@ deserialize(model::record_batch b, commands_type_list<Commands...>) {
         v_parser.skip(1);
     }
 
-    // chose deserializer
+    // choose deserializer
     auto cmd_type = reflection::adl<command_type>{}.from(v_parser);
     std::optional<std::variant<internal::deserializer<Commands>...>> ret;
     (void)((ret = internal::make_deserializer<Commands>(cmd_type), ret) || ...);

src/v/cluster/data_migrated_resources.h

@@ -52,8 +52,6 @@ class migrated_resources {
     bool is_already_migrated(const consumer_group& cg) const {
         return _groups.contains(cg);
     }
-    /// Checks if any group is already migrated
-    bool is_any_group_migrated() const { return !_groups.empty(); }
 
 private:
     void apply_snapshot(