Examples with NakadiRuntimeException org.zalando.nakadi.exceptions.NakadiRuntimeException used on opensource projects

Example 6 with NakadiRuntimeException

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

the class AbstractZkSubscriptionClient method listSessions.

@Override
public final Collection<Session> listSessions() throws SubscriptionNotInitializedException, NakadiRuntimeException, ServiceTemporarilyUnavailableException {
    getLog().info("fetching sessions information");
    final List<String> zkSessions;
    try {
        zkSessions = getCurator().getChildren().forPath(getSubscriptionPath("/sessions"));
    } catch (final KeeperException.NoNodeException e) {
        throw new SubscriptionNotInitializedException(getSubscriptionId());
    } catch (Exception ex) {
        throw new NakadiRuntimeException(ex);
    }
    return loadDataAsync(zkSessions, key -> getSubscriptionPath("/sessions/" + key), this::deserializeSession).values();
}

Example 7 with NakadiRuntimeException

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

the class ClosingState method reactOnOffset.

private void reactOnOffset(final EventTypePartition key) {
    if (!listeners.containsKey(key)) {
        return;
    }
    final NakadiCursor newCursor;
    try {
        newCursor = getContext().getCursorConverter().convert(key.getEventType(), listeners.get(key).getData());
    } catch (Exception ex) {
        throw new NakadiRuntimeException(ex);
    }
    if (uncommittedOffsets.containsKey(key) && getComparator().compare(uncommittedOffsets.get(key), newCursor) <= 0) {
        freePartitions(Collections.singletonList(key));
    }
    tryCompleteState();
}

Example 8 with NakadiRuntimeException

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

the class MultiTimelineEventConsumer method readEvents.

@Override
public List<ConsumedEvent> readEvents() {
    if (timelinesChanged.compareAndSet(true, false)) {
        try {
            onTimelinesChanged();
        } catch (final NakadiException | InvalidCursorException ex) {
            throw new NakadiRuntimeException(ex);
        }
    }
    final List<ConsumedEvent> result = poll();
    for (final ConsumedEvent event : result) {
        final EventTypePartition etp = event.getPosition().getEventTypePartition();
        latestOffsets.put(etp, event.getPosition());
        final String border = borderOffsets.get(etp);
        final boolean timelineBorderReached = null != border && border.compareTo(event.getPosition().getOffset()) <= 0;
        if (timelineBorderReached) {
            timelinesChanged.set(true);
        }
    }
    return result;
}

Example 9 with NakadiRuntimeException

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

the class TopicRepositoryHolder method createStoragePosition.

public Timeline.StoragePosition createStoragePosition(final Timeline timeline) {
    try {
        final Storage storage = timeline.getStorage();
        final List<NakadiCursor> offsets = getTopicRepository(storage).loadTopicStatistics(Collections.singleton(timeline)).stream().map(PartitionStatistics::getLast).collect(Collectors.toList());
        return getTopicRepositoryCreator(storage.getType()).createStoragePosition(offsets);
    } catch (final ServiceUnavailableException e) {
        throw new NakadiRuntimeException(e);
    }
}

Example 10 with NakadiRuntimeException

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

the class ConsumerLimitingService method acquireConnectionSlot.

private ConnectionSlot acquireConnectionSlot(final String client, final String eventType, final String partition) {
    final String parent = zkPathForConsumer(client, eventType, partition);
    final String slotId = UUID.randomUUID().toString();
    final String zkPath = ZKPaths.makePath(parent, slotId);
    try {
        zkHolder.get().create().creatingParentsIfNeeded().withMode(CreateMode.EPHEMERAL).forPath(zkPath);
    } catch (Exception e) {
        LOG.error("Zookeeper error when creating consumer node", e);
        throw new NakadiRuntimeException(e);
    }
    final ConnectionSlot acquiredSlot = new ConnectionSlot(client, eventType, partition, slotId);
    ACQUIRED_SLOTS.add(acquiredSlot);
    return acquiredSlot;
}