Examples with AdapterInstanceStatus org.eclipse.hono.util.AdapterInstanceStatus used on opensource projects

Example 1 with AdapterInstanceStatus

use of org.eclipse.hono.util.AdapterInstanceStatus in project hono by eclipse.

the class CacheBasedDeviceConnectionInfo method checkAdapterInstanceId.

private String checkAdapterInstanceId(final String adapterInstanceId, final String tenantId, final String deviceId, final Span span) {
    if (adapterInstanceId != null) {
        final AdapterInstanceStatus status = adapterInstanceStatusProvider.getStatus(adapterInstanceId);
        if (status == AdapterInstanceStatus.DEAD) {
            LOG.debug("ignoring found adapter instance id, belongs to already terminated container [tenant: {}, device-id: {}, adapter-instance-id: {}]", tenantId, deviceId, adapterInstanceId);
            span.log("ignoring found adapter instance id [" + adapterInstanceId + "], belongs to already terminated container");
            cache.remove(getAdapterInstanceEntryKey(tenantId, deviceId), adapterInstanceId).onSuccess(removed -> {
                if (removed) {
                    LOG.debug("removed entry with obsolete adapter instance id '{}' [tenant: {}, device-id: {}]", adapterInstanceId, tenantId, deviceId);
                }
            }).onFailure(thr -> LOG.debug("error removing entry with obsolete adapter instance id '{}' [tenant: {}, device-id: {}]", adapterInstanceId, tenantId, deviceId, thr));
            return null;
        } else if (status == AdapterInstanceStatus.SUSPECTED_DEAD) {
            LOG.debug("ignoring found adapter instance id, belongs to container with state 'SUSPECTED_DEAD' [tenant: {}, device-id: {}, adapter-instance-id: {}]", tenantId, deviceId, adapterInstanceId);
            span.log("ignoring found adapter instance id [" + adapterInstanceId + "], belongs to container with state 'SUSPECTED_DEAD'");
            return null;
        }
    }
    return adapterInstanceId;
}

Example 2 with AdapterInstanceStatus

use of org.eclipse.hono.util.AdapterInstanceStatus in project hono by eclipse.

the class KubernetesBasedAdapterInstanceStatusService method getDeadAdapterInstances.

@Override
public Future<Set<String>> getDeadAdapterInstances(final Collection<String> adapterInstanceIds) {
    Objects.requireNonNull(adapterInstanceIds);
    if (active.get() != 1) {
        return Future.failedFuture("service not active");
    }
    boolean needPodListRefresh = false;
    final Set<String> resultSet = new HashSet<>();
    for (final String adapterInstanceId : adapterInstanceIds) {
        final AdapterInstanceStatus status = getStatus(adapterInstanceId);
        if (status == AdapterInstanceStatus.DEAD) {
            resultSet.add(adapterInstanceId);
        } else if (status == AdapterInstanceStatus.SUSPECTED_DEAD) {
            needPodListRefresh = true;
        // don't break out of loop here - let getStatus() be invoked for all, filling suspectedContainerIds if needed
        }
    }
    if (needPodListRefresh) {
        final Promise<Set<String>> resultPromise = Promise.promise();
        final Handler<Promise<Set<String>>> resultProvider = promise -> {
            try {
                // get current pod list so that SUSPECTED_DEAD entries can be resolved
                refreshContainerLists(client.pods().inNamespace(namespace).list().getItems());
                final Set<String> deadAdapterInstances = adapterInstanceIds.stream().filter(id -> getStatus(id) == AdapterInstanceStatus.DEAD).collect(Collectors.toSet());
                promise.complete(deadAdapterInstances);
            } catch (final Exception e) {
                promise.fail(e);
            }
        };
        Optional.ofNullable(Vertx.currentContext()).ifPresentOrElse(ctx -> ctx.executeBlocking(resultProvider, false, resultPromise), () -> resultProvider.handle(resultPromise));
        return resultPromise.future();
    } else {
        return Future.succeededFuture(resultSet);
    }
}