Examples with PermanentEventNotificationException org.graylog.events.notifications.PermanentEventNotificationException used on opensource projects

Example 1 with PermanentEventNotificationException

use of org.graylog.events.notifications.PermanentEventNotificationException in project graylog2-server by Graylog2.

the class LegacyAlarmCallbackEventNotification method execute.

@Override
public void execute(EventNotificationContext ctx) throws PermanentEventNotificationException {
    final LegacyAlarmCallbackEventNotificationConfig config = (LegacyAlarmCallbackEventNotificationConfig) ctx.notificationConfig();
    final ImmutableList<MessageSummary> messagesForEvent = notificationCallbackService.getBacklogForEvent(ctx);
    final Optional<EventDefinitionDto> optionalEventDefinition = ctx.eventDefinition();
    if (!optionalEventDefinition.isPresent()) {
        final String msg = String.format(Locale.ROOT, "Unable to find definition for event <%s>", ctx.event().id());
        LOG.error(msg);
        throw new PermanentEventNotificationException(msg);
    }
    try {
        alarmCallbackSender.send(config, optionalEventDefinition.get(), ctx.event(), messagesForEvent);
    } catch (Exception e) {
        // TODO: Is there a case where we want to retry? (and are able to detect when to do it)
        throw new PermanentEventNotificationException("Couldn't send legacy notification - legacy notifications cannot be retried!", e);
    }
}

Example 2 with PermanentEventNotificationException

use of org.graylog.events.notifications.PermanentEventNotificationException in project graylog2-server by Graylog2.

the class EmailEventNotification method execute.

@Override
public void execute(EventNotificationContext ctx) throws TemporaryEventNotificationException, PermanentEventNotificationException {
    final EmailEventNotificationConfig config = (EmailEventNotificationConfig) ctx.notificationConfig();
    try {
        ImmutableList<MessageSummary> backlog = notificationCallbackService.getBacklogForEvent(ctx);
        emailSender.sendEmails(config, ctx, backlog);
    } catch (EmailSender.ConfigurationError e) {
        throw new TemporaryEventNotificationException(e.getMessage());
    } catch (TransportConfigurationException e) {
        Notification systemNotification = notificationService.buildNow().addNode(nodeId.toString()).addType(Notification.Type.EMAIL_TRANSPORT_CONFIGURATION_INVALID).addSeverity(Notification.Severity.NORMAL).addDetail("exception", e.getMessage());
        notificationService.publishIfFirst(systemNotification);
        throw new TemporaryEventNotificationException("Notification has email recipients and is triggered, but email transport is not configured. " + e.getMessage());
    } catch (Exception e) {
        String exceptionDetail = e.toString();
        if (e.getCause() != null) {
            exceptionDetail += " (" + e.getCause() + ")";
        }
        final Notification systemNotification = notificationService.buildNow().addNode(nodeId.toString()).addType(Notification.Type.EMAIL_TRANSPORT_FAILED).addSeverity(Notification.Severity.NORMAL).addDetail("exception", exceptionDetail);
        notificationService.publishIfFirst(systemNotification);
        throw new PermanentEventNotificationException("Notification has email recipients and is triggered, but sending emails failed. " + e.getMessage());
    }
    LOG.debug("Sending email to addresses <{}> and users <{}> using notification <{}>", Strings.join(config.emailRecipients(), ','), Strings.join(config.userRecipients(), ','), ctx.notificationId());
}

Example 3 with PermanentEventNotificationException

use of org.graylog.events.notifications.PermanentEventNotificationException in project graylog2-server by Graylog2.

the class HTTPEventNotification method execute.

@Override
public void execute(EventNotificationContext ctx) throws TemporaryEventNotificationException, PermanentEventNotificationException {
    final HTTPEventNotificationConfig config = (HTTPEventNotificationConfig) ctx.notificationConfig();
    final HttpUrl httpUrl = HttpUrl.parse(config.url());
    if (httpUrl == null) {
        throw new TemporaryEventNotificationException("Malformed URL: <" + config.url() + "> in notification <" + ctx.notificationId() + ">");
    }
    ImmutableList<MessageSummary> backlog = notificationCallbackService.getBacklogForEvent(ctx);
    final EventNotificationModelData model = EventNotificationModelData.of(ctx, backlog);
    if (!whitelistService.isWhitelisted(config.url())) {
        if (!NotificationTestData.TEST_NOTIFICATION_ID.equals(ctx.notificationId())) {
            publishSystemNotificationForWhitelistFailure(config.url(), model.eventDefinitionTitle());
        }
        throw new TemporaryEventNotificationException("URL <" + config.url() + "> is not whitelisted.");
    }
    final byte[] body;
    try {
        body = objectMapper.writeValueAsBytes(model);
    } catch (JsonProcessingException e) {
        throw new PermanentEventNotificationException("Unable to serialize notification", e);
    }
    final Request request = new Request.Builder().url(httpUrl).post(RequestBody.create(CONTENT_TYPE, body)).build();
    LOG.debug("Requesting HTTP endpoint at <{}> in notification <{}>", config.url(), ctx.notificationId());
    try (final Response r = httpClient.newCall(request).execute()) {
        if (!r.isSuccessful()) {
            throw new PermanentEventNotificationException("Expected successful HTTP response [2xx] but got [" + r.code() + "]. " + config.url());
        }
    } catch (IOException e) {
        throw new PermanentEventNotificationException(e.getMessage());
    }
}