code: private void updateEntityMappers() {
      for (Entry<Integer, EntitySchema> entry : schemaManager.getEntitySchemas(
          tableName, entityName).entrySet()) {
        if (!entityMappers.containsKey(entry.getKey())) {
          AvroEntitySchema writtenSchema = (AvroEntitySchema) entry.getValue();
          EntityMapper<ENTITY> entityMapper = constructWrappedEntityMapper(
              keySchema, entitySchema, writtenSchema, entityClass);
          entityMappers.put(entry.getKey(), entityMapper);
        }
      }
    }
docs: Update the map of wrapped entity mappers to reflect the most recent entity
  schema metadata returned by the schemaManager.