Beispiel #1
0
def reprocess_form(form, save=True, lock_form=True):
    if lock_form:
        # track load if locking; otherise it will be tracked elsewhere
        form_load_counter("reprocess_form", form.domain)()
    interface = FormProcessorInterface(form.domain)
    lock = interface.acquire_lock_for_xform(form.form_id) if lock_form else None
    with LockManager(form, lock):
        logger.info('Reprocessing form: %s (%s)', form.form_id, form.domain)
        # reset form state prior to processing
        if should_use_sql_backend(form.domain):
            form.state = XFormInstanceSQL.NORMAL
        else:
            form.doc_type = 'XFormInstance'

        cache = interface.casedb_cache(
            domain=form.domain, lock=True, deleted_ok=True, xforms=[form],
            load_src="reprocess_form",
        )
        with cache as casedb:
            try:
                case_stock_result = SubmissionPost.process_xforms_for_cases([form], casedb)
            except (IllegalCaseId, UsesReferrals, MissingProductId,
                    PhoneDateValueError, InvalidCaseIndex, CaseValueError) as e:
                error_message = '{}: {}'.format(type(e).__name__, six.text_type(e))
                form = interface.xformerror_from_xform_instance(form, error_message)
                return ReprocessingResult(form, [], [], error_message)

            form.initial_processing_complete = True
            form.problem = None

            stock_result = case_stock_result.stock_result
            assert stock_result.populated

            cases = case_stock_result.case_models
            _log_changes(cases, stock_result.models_to_save, stock_result.models_to_delete)

            ledgers = []
            if should_use_sql_backend(form.domain):
                cases_needing_rebuild = _get_case_ids_needing_rebuild(form, cases)

                ledgers = stock_result.models_to_save
                ledgers_updated = {ledger.ledger_reference for ledger in ledgers if ledger.is_saved()}

                if save:
                    for case in cases:
                        CaseAccessorSQL.save_case(case)
                    LedgerAccessorSQL.save_ledger_values(ledgers)
                    FormAccessorSQL.update_form_problem_and_state(form)
                    FormProcessorSQL.publish_changes_to_kafka(ProcessedForms(form, None), cases, stock_result)

                # rebuild cases and ledgers that were affected
                for case in cases:
                    if case.case_id in cases_needing_rebuild:
                        logger.info('Rebuilding case: %s', case.case_id)
                        if save:
                            # only rebuild cases that were updated
                            detail = FormReprocessRebuild(form_id=form.form_id)
                            interface.hard_rebuild_case(case.case_id, detail, lock=False)

                for ledger in ledgers:
                    if ledger.ledger_reference in ledgers_updated:
                        logger.info('Rebuilding ledger: %s', ledger.ledger_reference)
                        if save:
                            # only rebuild updated ledgers
                            interface.ledger_processor.rebuild_ledger_state(**ledger.ledger_reference._asdict())

            else:
                if save:
                    interface.processor.save_processed_models([form], cases, stock_result)
                    from casexml.apps.stock.models import StockTransaction
                    ledgers = [
                        model
                        for model in stock_result.models_to_save
                        if isinstance(model, StockTransaction)
                    ]
                    for ledger in ledgers:
                        interface.ledger_processor.rebuild_ledger_state(**ledger.ledger_reference._asdict())

            save and SubmissionPost.do_post_save_actions(casedb, [form], case_stock_result)

        return ReprocessingResult(form, cases, ledgers, None)