Examples with AlarmCallbackException org.graylog2.plugin.alarms.callbacks.AlarmCallbackException used on opensource projects

Example 1 with AlarmCallbackException

use of org.graylog2.plugin.alarms.callbacks.AlarmCallbackException in project graylog2-server by Graylog2.

the class StreamAlertResource method sendDummyAlert.

@POST
@Timed
@Path("sendDummyAlert")
@ApiOperation(value = "Send a test mail for a given stream")
@ApiResponses(value = { @ApiResponse(code = 404, message = "Stream not found."), @ApiResponse(code = 400, message = "Invalid ObjectId."), @ApiResponse(code = 400, message = "Stream has no alarm callbacks") })
@NoAuditEvent("only used to test alert emails")
public void sendDummyAlert(@ApiParam(name = "streamId", value = "The stream id the test alert should be sent for.", required = true) @PathParam("streamId") String streamId) throws TransportConfigurationException, EmailException, NotFoundException {
    checkPermission(RestPermissions.STREAMS_EDIT, streamId);
    final Stream stream = streamService.load(streamId);
    final DummyAlertCondition dummyAlertCondition = new DummyAlertCondition(stream, null, Tools.nowUTC(), getSubject().getPrincipal().toString(), Collections.emptyMap(), "Test Alert");
    try {
        AbstractAlertCondition.CheckResult checkResult = dummyAlertCondition.runCheck();
        List<AlarmCallbackConfiguration> callConfigurations = alarmCallbackConfigurationService.getForStream(stream);
        if (callConfigurations.size() == 0) {
            final String message = "Stream has no alarm callbacks, cannot send test alert.";
            LOG.warn(message);
            throw new BadRequestException(message);
        }
        for (AlarmCallbackConfiguration configuration : callConfigurations) {
            AlarmCallback alarmCallback = alarmCallbackFactory.create(configuration);
            alarmCallback.call(stream, checkResult);
        }
    } catch (AlarmCallbackException | ClassNotFoundException | AlarmCallbackConfigurationException e) {
        throw new InternalServerErrorException(e.getMessage(), e);
    }
}

Example 2 with AlarmCallbackException

use of org.graylog2.plugin.alarms.callbacks.AlarmCallbackException in project graylog2-server by Graylog2.

the class EmailAlarmCallback method call.

@Override
public void call(Stream stream, AlertCondition.CheckResult result) throws AlarmCallbackException {
    // Send alerts.
    final EmailRecipients emailRecipients = this.getEmailRecipients();
    if (emailRecipients.isEmpty()) {
        if (!emailConfiguration.isEnabled()) {
            throw new AlarmCallbackException("Email transport is not enabled in server configuration file!");
        }
        LOG.info("Alarm callback has no email recipients, not sending any emails.");
        return;
    }
    AlertCondition alertCondition = result.getTriggeredCondition();
    try {
        if (alertCondition.getBacklog() > 0 && result.getMatchingMessages() != null) {
            alertSender.sendEmails(stream, emailRecipients, result, getAlarmBacklog(result));
        } else {
            alertSender.sendEmails(stream, emailRecipients, result);
        }
    } catch (TransportConfigurationException e) {
        LOG.warn("Alarm callback has email recipients and is triggered, but email transport is not configured.");
        Notification notification = notificationService.buildNow().addNode(nodeId.toString()).addType(Notification.Type.EMAIL_TRANSPORT_CONFIGURATION_INVALID).addSeverity(Notification.Severity.NORMAL).addDetail("stream_id", stream.getId()).addDetail("exception", e.getMessage());
        notificationService.publishIfFirst(notification);
        throw new AlarmCallbackException(e.getMessage(), e);
    } catch (Exception e) {
        LOG.error("Alarm callback has email recipients and is triggered, but sending emails failed", e);
        String exceptionDetail = e.toString();
        if (e.getCause() != null) {
            exceptionDetail += " (" + e.getCause() + ")";
        }
        Notification notification = notificationService.buildNow().addNode(nodeId.toString()).addType(Notification.Type.EMAIL_TRANSPORT_FAILED).addSeverity(Notification.Severity.NORMAL).addDetail("stream_id", stream.getId()).addDetail("exception", exceptionDetail);
        notificationService.publishIfFirst(notification);
        throw new AlarmCallbackException(e.getMessage(), e);
    }
}

Example 3 with AlarmCallbackException

use of org.graylog2.plugin.alarms.callbacks.AlarmCallbackException in project graylog2-server by Graylog2.

the class HTTPAlarmCallback method call.

@Override
public void call(final Stream stream, final AlertCondition.CheckResult result) throws AlarmCallbackException {
    final Map<String, Object> event = Maps.newHashMap();
    event.put("stream", stream);
    event.put("check_result", result);
    final byte[] body;
    try {
        body = objectMapper.writeValueAsBytes(event);
    } catch (JsonProcessingException e) {
        throw new AlarmCallbackException("Unable to serialize alarm", e);
    }
    final String url = configuration.getString(CK_URL);
    final HttpUrl httpUrl = HttpUrl.parse(url);
    if (httpUrl == null) {
        throw new AlarmCallbackException("Malformed URL: " + url);
    }
    final Request request = new Request.Builder().url(httpUrl).post(RequestBody.create(CONTENT_TYPE, body)).build();
    try (final Response r = httpClient.newCall(request).execute()) {
        if (!r.isSuccessful()) {
            throw new AlarmCallbackException("Expected successful HTTP response [2xx] but got [" + r.code() + "].");
        }
    } catch (IOException e) {
        throw new AlarmCallbackException(e.getMessage(), e);
    }
}