public void replay(ConfigRecord record) {
        ConfigResource resource =
            new ConfigResource(Type.forId(record.resourceType()), record.resourceName());
        ConfigurationImage configImage = image.resourceData().getOrDefault(resource,
                new ConfigurationImage(resource, Collections.emptyMap()));
        ConfigurationDelta delta = changes.computeIfAbsent(resource,
            __ -> new ConfigurationDelta(configImage));
        delta.replay(record);
    }
Represents changes to the configurations in the metadata image.
metadata/src/main/java/org/apache/kafka/image/ConfigurationsDelta.java