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Example 1 with TopicDeletionException

use of org.zalando.nakadi.exceptions.TopicDeletionException 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 2 with TopicDeletionException

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

the class TimelineCleanupJob method deleteTimelineTopic.

private void deleteTimelineTopic(final Timeline timeline) {
    try {
        final TopicRepository topicRepository = timelineService.getTopicRepository(timeline);
        topicRepository.deleteTopic(timeline.getTopic());
    } catch (final TopicDeletionException e) {
        LOG.error("Failed to delete topic {} for expired timeline {}", timeline.getTopic(), timeline.getId(), e);
    }
}
Also used : TopicDeletionException(org.zalando.nakadi.exceptions.TopicDeletionException) TopicRepository(org.zalando.nakadi.repository.TopicRepository)

Aggregations

TopicDeletionException (org.zalando.nakadi.exceptions.TopicDeletionException)2 TopicRepository (org.zalando.nakadi.repository.TopicRepository)2 ImmutableSet (com.google.common.collect.ImmutableSet)1 Multimap (com.google.common.collect.Multimap)1 Closeable (java.io.Closeable)1 IOException (java.io.IOException)1 Date (java.util.Date)1 List (java.util.List)1 Objects (java.util.Objects)1 Optional (java.util.Optional)1 TimeoutException (java.util.concurrent.TimeoutException)1 Collectors (java.util.stream.Collectors)1 Schema (org.everit.json.schema.Schema)1 SchemaException (org.everit.json.schema.SchemaException)1 SchemaLoader (org.everit.json.schema.loader.SchemaLoader)1 JSONException (org.json.JSONException)1 JSONObject (org.json.JSONObject)1 Logger (org.slf4j.Logger)1 LoggerFactory (org.slf4j.LoggerFactory)1 Autowired (org.springframework.beans.factory.annotation.Autowired)1