in src/main/java/com/epam/digital/data/platform/bphistory/persistence/service/ProcessService.java [49:57]
public void update(HistoryProcess event) {
log.info("Process with id {} already exists, updating fields", event.getProcessInstanceId());
var existing = repository.findById(event.getProcessInstanceId())
.orElseThrow(() -> new NotFoundException("No process found"));
var updatedEvent = mapper.updateEntity(event, existing);
repository.save(updatedEvent);
}