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Example 16 with NakadiException

use of org.zalando.nakadi.exceptions.NakadiException in project nakadi by zalando.

the class EventTypeService method delete.

public void delete(final String eventTypeName) throws EventTypeDeletionException, AccessDeniedException, NoEventTypeException, ConflictException, ServiceTemporarilyUnavailableException, DbWriteOperationsBlockedException {
    if (featureToggleService.isFeatureEnabled(FeatureToggleService.Feature.DISABLE_DB_WRITE_OPERATIONS)) {
        throw new DbWriteOperationsBlockedException("Cannot delete event type: write operations on DB " + "are blocked by feature flag.");
    }
    Closeable deletionCloser = null;
    final EventType eventType;
    Multimap<TopicRepository, String> topicsToDelete = null;
    try {
        deletionCloser = timelineSync.workWithEventType(eventTypeName, nakadiSettings.getTimelineWaitTimeoutMs());
        final Optional<EventType> eventTypeOpt = eventTypeRepository.findByNameO(eventTypeName);
        if (!eventTypeOpt.isPresent()) {
            throw new NoEventTypeException("EventType \"" + eventTypeName + "\" does not exist.");
        }
        eventType = eventTypeOpt.get();
        authorizationValidator.authorizeEventTypeAdmin(eventType);
        final List<Subscription> subscriptions = subscriptionRepository.listSubscriptions(ImmutableSet.of(eventTypeName), Optional.empty(), 0, 1);
        if (!subscriptions.isEmpty()) {
            throw new ConflictException("Can't remove event type " + eventTypeName + ", as it has subscriptions");
        }
        topicsToDelete = transactionTemplate.execute(action -> deleteEventType(eventTypeName));
    } catch (final InterruptedException e) {
        Thread.currentThread().interrupt();
        LOG.error("Failed to wait for timeline switch", e);
        throw new EventTypeUnavailableException("Event type " + eventTypeName + " is currently in maintenance, please repeat request");
    } catch (final TimeoutException e) {
        LOG.error("Failed to wait for timeline switch", e);
        throw new EventTypeUnavailableException("Event type " + eventTypeName + " is currently in maintenance, please repeat request");
    } catch (final NakadiException e) {
        LOG.error("Error deleting event type " + eventTypeName, e);
        throw new EventTypeDeletionException("Failed to delete event type " + eventTypeName);
    } finally {
        try {
            if (deletionCloser != null) {
                deletionCloser.close();
            }
        } catch (final IOException e) {
            LOG.error("Exception occurred when releasing usage of event-type", e);
        }
    }
    if (topicsToDelete != null) {
        for (final TopicRepository topicRepository : topicsToDelete.keySet()) {
            for (final String topic : topicsToDelete.get(topicRepository)) {
                try {
                    topicRepository.deleteTopic(topic);
                } catch (TopicDeletionException e) {
                    // If a timeline was marked as deleted, then the topic does not exist, and we should proceed.
                    LOG.info("Could not delete topic " + topic, e);
                }
            }
        }
    }
    nakadiKpiPublisher.publish(etLogEventType, () -> new JSONObject().put("event_type", eventTypeName).put("status", "deleted").put("category", eventType.getCategory()).put("authz", identifyAuthzState(eventType)).put("compatibility_mode", eventType.getCompatibilityMode()));
}
Also used : EventCategory(org.zalando.nakadi.domain.EventCategory) Date(java.util.Date) LoggerFactory(org.slf4j.LoggerFactory) Autowired(org.springframework.beans.factory.annotation.Autowired) DuplicatedEventTypeNameException(org.zalando.nakadi.exceptions.DuplicatedEventTypeNameException) TimeoutException(java.util.concurrent.TimeoutException) Subscription(org.zalando.nakadi.domain.Subscription) NakadiException(org.zalando.nakadi.exceptions.NakadiException) NoSuchEventTypeException(org.zalando.nakadi.exceptions.NoSuchEventTypeException) SchemaEvolutionService(org.zalando.nakadi.validation.SchemaEvolutionService) JSONException(org.json.JSONException) JSONObject(org.json.JSONObject) EventTypeStatistics(org.zalando.nakadi.domain.EventTypeStatistics) ConflictException(org.zalando.nakadi.exceptions.ConflictException) TimelineService(org.zalando.nakadi.service.timeline.TimelineService) ImmutableSet(com.google.common.collect.ImmutableSet) DbWriteOperationsBlockedException(org.zalando.nakadi.exceptions.runtime.DbWriteOperationsBlockedException) EventTypeUnavailableException(org.zalando.nakadi.exceptions.runtime.EventTypeUnavailableException) TopicRepository(org.zalando.nakadi.repository.TopicRepository) TimelineException(org.zalando.nakadi.exceptions.TimelineException) TimelineSync(org.zalando.nakadi.service.timeline.TimelineSync) Collectors(java.util.stream.Collectors) TopicDeletionException(org.zalando.nakadi.exceptions.TopicDeletionException) Objects(java.util.Objects) List(java.util.List) Timeline(org.zalando.nakadi.domain.Timeline) EventTypeBase(org.zalando.nakadi.domain.EventTypeBase) ServiceTemporarilyUnavailableException(org.zalando.nakadi.exceptions.runtime.ServiceTemporarilyUnavailableException) SubscriptionDbRepository(org.zalando.nakadi.repository.db.SubscriptionDbRepository) CompatibilityMode(org.zalando.nakadi.domain.CompatibilityMode) Optional(java.util.Optional) NoEventTypeException(org.zalando.nakadi.exceptions.runtime.NoEventTypeException) CHECK_PARTITIONS_KEYS(org.zalando.nakadi.service.FeatureToggleService.Feature.CHECK_PARTITIONS_KEYS) InvalidEventTypeException(org.zalando.nakadi.exceptions.InvalidEventTypeException) EventTypeOptions(org.zalando.nakadi.domain.EventTypeOptions) InconsistentStateException(org.zalando.nakadi.exceptions.runtime.InconsistentStateException) NakadiSettings(org.zalando.nakadi.config.NakadiSettings) NotFoundException(org.zalando.nakadi.exceptions.NotFoundException) TopicCreationException(org.zalando.nakadi.exceptions.TopicCreationException) Multimap(com.google.common.collect.Multimap) TopicConfigException(org.zalando.nakadi.exceptions.runtime.TopicConfigException) UnableProcessException(org.zalando.nakadi.exceptions.UnableProcessException) PartitionResolver(org.zalando.nakadi.partitioning.PartitionResolver) Value(org.springframework.beans.factory.annotation.Value) JsonUtils(org.zalando.nakadi.util.JsonUtils) SchemaException(org.everit.json.schema.SchemaException) Enrichment(org.zalando.nakadi.enrichment.Enrichment) NoSuchPartitionStrategyException(org.zalando.nakadi.exceptions.NoSuchPartitionStrategyException) EventTypeDeletionException(org.zalando.nakadi.exceptions.runtime.EventTypeDeletionException) SchemaLoader(org.everit.json.schema.loader.SchemaLoader) AccessDeniedException(org.zalando.nakadi.exceptions.runtime.AccessDeniedException) EventType(org.zalando.nakadi.domain.EventType) Logger(org.slf4j.Logger) PartitionsCalculator(org.zalando.nakadi.repository.kafka.PartitionsCalculator) IOException(java.io.IOException) NakadiRuntimeException(org.zalando.nakadi.exceptions.NakadiRuntimeException) Component(org.springframework.stereotype.Component) TransactionTemplate(org.springframework.transaction.support.TransactionTemplate) EventTypeRepository(org.zalando.nakadi.repository.EventTypeRepository) Closeable(java.io.Closeable) Schema(org.everit.json.schema.Schema) SchemaIncompatibility(org.zalando.nakadi.validation.SchemaIncompatibility) InternalNakadiException(org.zalando.nakadi.exceptions.InternalNakadiException) EventType(org.zalando.nakadi.domain.EventType) ConflictException(org.zalando.nakadi.exceptions.ConflictException) Closeable(java.io.Closeable) IOException(java.io.IOException) NakadiException(org.zalando.nakadi.exceptions.NakadiException) InternalNakadiException(org.zalando.nakadi.exceptions.InternalNakadiException) TopicDeletionException(org.zalando.nakadi.exceptions.TopicDeletionException) JSONObject(org.json.JSONObject) EventTypeDeletionException(org.zalando.nakadi.exceptions.runtime.EventTypeDeletionException) TopicRepository(org.zalando.nakadi.repository.TopicRepository) EventTypeUnavailableException(org.zalando.nakadi.exceptions.runtime.EventTypeUnavailableException) NoEventTypeException(org.zalando.nakadi.exceptions.runtime.NoEventTypeException) Subscription(org.zalando.nakadi.domain.Subscription) DbWriteOperationsBlockedException(org.zalando.nakadi.exceptions.runtime.DbWriteOperationsBlockedException) TimeoutException(java.util.concurrent.TimeoutException)

Example 17 with NakadiException

use of org.zalando.nakadi.exceptions.NakadiException in project nakadi by zalando.

the class SubscriptionValidationService method validateInitialCursors.

private void validateInitialCursors(final SubscriptionBase subscription, final List<EventTypePartition> allPartitions) throws WrongInitialCursorsException, RepositoryProblemException {
    final boolean cursorsMissing = allPartitions.stream().anyMatch(p -> !subscription.getInitialCursors().stream().anyMatch(p::ownsCursor));
    if (cursorsMissing) {
        throw new WrongInitialCursorsException("initial_cursors should contain cursors for all partitions of subscription");
    }
    final boolean hasCursorForWrongPartition = subscription.getInitialCursors().stream().anyMatch(c -> !allPartitions.contains(new EventTypePartition(c.getEventType(), c.getPartition())));
    if (hasCursorForWrongPartition) {
        throw new WrongInitialCursorsException("initial_cursors should contain cursors only for partitions of this subscription");
    }
    if (subscription.getInitialCursors().size() > allPartitions.size()) {
        throw new WrongInitialCursorsException("there should be no more than 1 cursor for each partition in initial_cursors");
    }
    try {
        for (final SubscriptionCursorWithoutToken cursor : subscription.getInitialCursors()) {
            final NakadiCursor nakadiCursor = cursorConverter.convert(cursor);
            if (nakadiCursor.getTimeline().isDeleted()) {
                throw new InvalidCursorException(UNAVAILABLE, nakadiCursor);
            }
            timelineService.getTopicRepository(nakadiCursor.getTimeline()).validateReadCursors(Collections.singletonList(nakadiCursor));
        }
    } catch (final InvalidCursorException ex) {
        throw new WrongInitialCursorsException(ex.getMessage(), ex);
    } catch (final NakadiException ex) {
        throw new RepositoryProblemException("Topic repository problem occurred when validating cursors", ex);
    }
}
Also used : Map(java.util.Map) SubscriptionCursorWithoutToken(org.zalando.nakadi.view.SubscriptionCursorWithoutToken) NakadiCursor(org.zalando.nakadi.domain.NakadiCursor) InvalidCursorException(org.zalando.nakadi.exceptions.InvalidCursorException) WrongInitialCursorsException(org.zalando.nakadi.exceptions.runtime.WrongInitialCursorsException) RepositoryProblemException(org.zalando.nakadi.exceptions.runtime.RepositoryProblemException) EventTypePartition(org.zalando.nakadi.domain.EventTypePartition) NakadiException(org.zalando.nakadi.exceptions.NakadiException) InternalNakadiException(org.zalando.nakadi.exceptions.InternalNakadiException)

Aggregations

NakadiException (org.zalando.nakadi.exceptions.NakadiException)17 InternalNakadiException (org.zalando.nakadi.exceptions.InternalNakadiException)9 List (java.util.List)7 Collectors (java.util.stream.Collectors)7 Timeline (org.zalando.nakadi.domain.Timeline)7 InvalidCursorException (org.zalando.nakadi.exceptions.InvalidCursorException)7 IOException (java.io.IOException)6 LoggerFactory (org.slf4j.LoggerFactory)6 EventType (org.zalando.nakadi.domain.EventType)6 NakadiCursor (org.zalando.nakadi.domain.NakadiCursor)6 NoSuchEventTypeException (org.zalando.nakadi.exceptions.NoSuchEventTypeException)6 Collections (java.util.Collections)5 Optional (java.util.Optional)5 Logger (org.slf4j.Logger)5 NakadiRuntimeException (org.zalando.nakadi.exceptions.NakadiRuntimeException)5 TimelineService (org.zalando.nakadi.service.timeline.TimelineService)5 Closeable (java.io.Closeable)4 Map (java.util.Map)4 EventTypePartition (org.zalando.nakadi.domain.EventTypePartition)4 PartitionStatistics (org.zalando.nakadi.domain.PartitionStatistics)4