Examples with SnapshotsLbRecord org.folio.rest.jooq.tables.records.SnapshotsLbRecord used on opensource projects

Example 1 with SnapshotsLbRecord

use of org.folio.rest.jooq.tables.records.SnapshotsLbRecord in project mod-source-record-storage by folio-org.

the class RecordDaoImpl method saveRecords.

@Override
public Future<RecordsBatchResponse> saveRecords(RecordCollection recordCollection, String tenantId) {
    Promise<RecordsBatchResponse> promise = Promise.promise();
    Set<UUID> matchedIds = new HashSet<>();
    Set<String> snapshotIds = new HashSet<>();
    Set<String> recordTypes = new HashSet<>();
    List<RecordsLbRecord> dbRecords = new ArrayList<>();
    List<RawRecordsLbRecord> dbRawRecords = new ArrayList<>();
    List<Record2<UUID, JSONB>> dbParsedRecords = new ArrayList<>();
    List<ErrorRecordsLbRecord> dbErrorRecords = new ArrayList<>();
    List<String> errorMessages = new ArrayList<>();
    recordCollection.getRecords().stream().map(RecordDaoUtil::ensureRecordHasId).map(RecordDaoUtil::ensureRecordHasSuppressDiscovery).map(RecordDaoUtil::ensureRecordForeignKeys).forEach(record -> {
        // collect unique matched ids to query to determine generation
        matchedIds.add(UUID.fromString(record.getMatchedId()));
        // make sure only one snapshot id
        snapshotIds.add(record.getSnapshotId());
        if (snapshotIds.size() > 1) {
            throw new BadRequestException("Batch record collection only supports single snapshot");
        }
        if (Objects.nonNull(record.getRecordType())) {
            recordTypes.add(record.getRecordType().name());
        } else {
            throw new BadRequestException(StringUtils.defaultIfEmpty(record.getErrorRecord().getDescription(), String.format("Record with id %s has not record type", record.getId())));
        }
        // make sure only one record type
        if (recordTypes.size() > 1) {
            throw new BadRequestException("Batch record collection only supports single record type");
        }
        // if record has parsed record, validate by attempting format
        if (Objects.nonNull(record.getParsedRecord())) {
            try {
                RecordType recordType = toRecordType(record.getRecordType().name());
                recordType.formatRecord(record);
                Record2<UUID, JSONB> dbParsedRecord = recordType.toDatabaseRecord2(record.getParsedRecord());
                dbParsedRecords.add(dbParsedRecord);
            } catch (Exception e) {
                // create error record and remove from record
                Object content = Objects.nonNull(record.getParsedRecord()) ? record.getParsedRecord().getContent() : null;
                ErrorRecord errorRecord = new ErrorRecord().withId(record.getId()).withDescription(e.getMessage()).withContent(content);
                errorMessages.add(format(INVALID_PARSED_RECORD_MESSAGE_TEMPLATE, record.getId(), e.getMessage()));
                record.withErrorRecord(errorRecord).withParsedRecord(null).withLeaderRecordStatus(null);
            }
        }
        if (Objects.nonNull(record.getRawRecord())) {
            dbRawRecords.add(RawRecordDaoUtil.toDatabaseRawRecord(record.getRawRecord()));
        }
        if (Objects.nonNull(record.getErrorRecord())) {
            dbErrorRecords.add(ErrorRecordDaoUtil.toDatabaseErrorRecord(record.getErrorRecord()));
        }
        dbRecords.add(RecordDaoUtil.toDatabaseRecord(record));
    });
    UUID snapshotId = UUID.fromString(snapshotIds.stream().findFirst().orElseThrow());
    RecordType recordType = toRecordType(recordTypes.stream().findFirst().orElseThrow());
    try (Connection connection = getConnection(tenantId)) {
        DSL.using(connection).transaction(ctx -> {
            DSLContext dsl = DSL.using(ctx);
            // validate snapshot
            Optional<SnapshotsLbRecord> snapshot = DSL.using(ctx).selectFrom(SNAPSHOTS_LB).where(SNAPSHOTS_LB.ID.eq(snapshotId)).fetchOptional();
            if (snapshot.isPresent()) {
                if (Objects.isNull(snapshot.get().getProcessingStartedDate())) {
                    throw new BadRequestException(format(SNAPSHOT_NOT_STARTED_MESSAGE_TEMPLATE, snapshot.get().getStatus()));
                }
            } else {
                throw new NotFoundException(format(SNAPSHOT_NOT_FOUND_TEMPLATE, snapshotId));
            }
            List<UUID> ids = new ArrayList<>();
            Map<UUID, Integer> matchedGenerations = new HashMap<>();
            // lookup latest generation by matched id and committed snapshot updated before current snapshot
            dsl.select(RECORDS_LB.MATCHED_ID, RECORDS_LB.ID, RECORDS_LB.GENERATION).distinctOn(RECORDS_LB.MATCHED_ID).from(RECORDS_LB).innerJoin(SNAPSHOTS_LB).on(RECORDS_LB.SNAPSHOT_ID.eq(SNAPSHOTS_LB.ID)).where(RECORDS_LB.MATCHED_ID.in(matchedIds).and(SNAPSHOTS_LB.STATUS.in(JobExecutionStatus.COMMITTED, JobExecutionStatus.ERROR)).and(SNAPSHOTS_LB.UPDATED_DATE.lessThan(dsl.select(SNAPSHOTS_LB.PROCESSING_STARTED_DATE).from(SNAPSHOTS_LB).where(SNAPSHOTS_LB.ID.eq(snapshotId))))).orderBy(RECORDS_LB.MATCHED_ID.asc(), RECORDS_LB.GENERATION.desc()).fetchStream().forEach(r -> {
                UUID id = r.get(RECORDS_LB.ID);
                UUID matchedId = r.get(RECORDS_LB.MATCHED_ID);
                int generation = r.get(RECORDS_LB.GENERATION);
                ids.add(id);
                matchedGenerations.put(matchedId, generation);
            });
            // update matching records state
            dsl.update(RECORDS_LB).set(RECORDS_LB.STATE, RecordState.OLD).where(RECORDS_LB.ID.in(ids)).execute();
            // batch insert records updating generation if required
            List<LoaderError> recordsLoadingErrors = dsl.loadInto(RECORDS_LB).batchAfter(1000).bulkAfter(500).commitAfter(1000).onErrorAbort().loadRecords(dbRecords.stream().map(record -> {
                Integer generation = matchedGenerations.get(record.getMatchedId());
                if (Objects.nonNull(generation)) {
                    record.setGeneration(generation + 1);
                } else if (Objects.isNull(record.getGeneration())) {
                    record.setGeneration(0);
                }
                return record;
            }).collect(Collectors.toList())).fieldsFromSource().execute().errors();
            recordsLoadingErrors.forEach(error -> {
                if (error.exception().sqlState().equals(UNIQUE_VIOLATION_SQL_STATE)) {
                    throw new DuplicateEventException("SQL Unique constraint violation prevented repeatedly saving the record");
                }
                LOG.warn("Error occurred on batch execution: {}", error.exception().getCause().getMessage());
                LOG.debug("Failed to execute statement from batch: {}", error.query());
            });
            // batch insert raw records
            dsl.loadInto(RAW_RECORDS_LB).batchAfter(250).commitAfter(1000).onDuplicateKeyUpdate().onErrorAbort().loadRecords(dbRawRecords).fieldsFromSource().execute();
            // batch insert parsed records
            recordType.toLoaderOptionsStep(dsl).batchAfter(250).commitAfter(1000).onDuplicateKeyUpdate().onErrorAbort().loadRecords(dbParsedRecords).fieldsFromSource().execute();
            if (!dbErrorRecords.isEmpty()) {
                // batch insert error records
                dsl.loadInto(ERROR_RECORDS_LB).batchAfter(250).commitAfter(1000).onDuplicateKeyUpdate().onErrorAbort().loadRecords(dbErrorRecords).fieldsFromSource().execute();
            }
            promise.complete(new RecordsBatchResponse().withRecords(recordCollection.getRecords()).withTotalRecords(recordCollection.getRecords().size()).withErrorMessages(errorMessages));
        });
    } catch (DuplicateEventException e) {
        LOG.info("Skipped saving records due to duplicate event: {}", e.getMessage());
        promise.fail(e);
    } catch (SQLException | DataAccessException e) {
        LOG.error("Failed to save records", e);
        promise.fail(e);
    }
    return promise.future();
}