Examples with NorthbounderException org.opennms.netmgt.alarmd.api.NorthbounderException used on opensource projects

Example 1 with NorthbounderException

use of org.opennms.netmgt.alarmd.api.NorthbounderException in project opennms by OpenNMS.

the class HttpNorthbounder method forwardAlarms.

/* (non-Javadoc)
     * @see org.opennms.netmgt.alarmd.api.support.AbstractNorthbounder#forwardAlarms(java.util.List)
     */
@Override
public void forwardAlarms(List<NorthboundAlarm> alarms) throws NorthbounderException {
    LOG.info("Forwarding {} alarms", alarms.size());
    //Need a configuration bean for these
    int connectionTimeout = 3000;
    int socketTimeout = 3000;
    Integer retryCount = Integer.valueOf(3);
    URI uri = m_config.getURI();
    final HttpClientWrapper clientWrapper = HttpClientWrapper.create().setConnectionTimeout(connectionTimeout).setSocketTimeout(socketTimeout).setRetries(retryCount).useBrowserCompatibleCookies();
    if (m_config.getVirtualHost() != null && !m_config.getVirtualHost().trim().isEmpty()) {
        clientWrapper.setVirtualHost(m_config.getVirtualHost());
    }
    if (m_config.getUserAgent() != null && !m_config.getUserAgent().trim().isEmpty()) {
        clientWrapper.setUserAgent(m_config.getUserAgent());
    }
    if ("https".equals(uri.getScheme())) {
        try {
            clientWrapper.useRelaxedSSL("https");
        } catch (final GeneralSecurityException e) {
            throw new NorthbounderException("Failed to configure HTTP northbounder for relaxed SSL.", e);
        }
    }
    HttpUriRequest method = null;
    if (HttpMethod.POST == (m_config.getMethod())) {
        HttpPost postMethod = new HttpPost(uri);
        //TODO: need to configure these
        List<NameValuePair> postParms = new ArrayList<NameValuePair>();
        //FIXME:do this for now
        NameValuePair p = new BasicNameValuePair("foo", "bar");
        postParms.add(p);
        UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(postParms, StandardCharsets.UTF_8);
        postMethod.setEntity(formEntity);
        HttpEntity entity = null;
        try {
            //I have no idea what I'm doing here ;)
            entity = new StringEntity("XML HERE");
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        postMethod.setEntity(entity);
        method = postMethod;
    } else if (HttpMethod.GET == m_config.getMethod()) {
        //TODO: need to configure these
        //List<NameValuePair> getParms = null;
        method = new HttpGet(uri);
    }
    HttpVersion httpVersion = determineHttpVersion(m_config.getHttpVersion());
    clientWrapper.setVersion(httpVersion);
    HttpResponse response = null;
    try {
        response = clientWrapper.execute(method);
        int code = response.getStatusLine().getStatusCode();
        HttpResponseRange range = new HttpResponseRange("200-399");
        if (!range.contains(code)) {
            LOG.debug("response code out of range for uri:{}.  Expected {} but received {}", uri, range, code);
            throw new NorthbounderException("response code out of range for uri:" + uri + ".  Expected " + range + " but received " + code);
        }
        LOG.debug("HTTP Northbounder received response: {}", response.getStatusLine().getReasonPhrase());
    } catch (final ClientProtocolException e) {
        throw new NorthbounderException(e);
    } catch (final IOException e) {
        throw new NorthbounderException(e);
    } finally {
        IOUtils.closeQuietly(clientWrapper);
    }
}

Example 2 with NorthbounderException

use of org.opennms.netmgt.alarmd.api.NorthbounderException in project opennms by OpenNMS.

the class NCSNorthbounder method postAlarms.

private void postAlarms(HttpEntity entity) {
    //Need a configuration bean for these
    int connectionTimeout = 3000;
    int socketTimeout = 3000;
    Integer retryCount = 3;
    HttpVersion httpVersion = determineHttpVersion(m_config.getHttpVersion());
    URI uri = m_config.getURI();
    System.err.println("uri = " + uri);
    final HttpClientWrapper clientWrapper = HttpClientWrapper.create().setSocketTimeout(socketTimeout).setConnectionTimeout(connectionTimeout).setRetries(retryCount).useBrowserCompatibleCookies().dontReuseConnections();
    if ("https".equals(uri.getScheme())) {
        try {
            clientWrapper.useRelaxedSSL("https");
        } catch (final GeneralSecurityException e) {
            throw new NorthbounderException("Failed to configure Relaxed SSL handling.", e);
        }
    }
    final HttpEntityEnclosingRequestBase method = m_config.getMethod().getRequestMethod(uri);
    if (m_config.getVirtualHost() != null && !m_config.getVirtualHost().trim().isEmpty()) {
        method.setHeader(HTTP.TARGET_HOST, m_config.getVirtualHost());
    }
    if (m_config.getUserAgent() != null && !m_config.getUserAgent().trim().isEmpty()) {
        method.setHeader(HTTP.USER_AGENT, m_config.getUserAgent());
    }
    method.setProtocolVersion(httpVersion);
    method.setEntity(entity);
    CloseableHttpResponse response = null;
    try {
        System.err.println("execute: " + method);
        response = clientWrapper.execute(method);
    } catch (ClientProtocolException e) {
        throw new NorthbounderException(e);
    } catch (IOException e) {
        throw new NorthbounderException(e);
    } finally {
        IOUtils.closeQuietly(clientWrapper);
    }
    if (response != null) {
        try {
            int code = response.getStatusLine().getStatusCode();
            final HttpResponseRange range = new HttpResponseRange("200-399");
            if (!range.contains(code)) {
                LOG.warn("response code out of range for uri: {}.  Expected {} but received {}", uri, range, code);
                throw new NorthbounderException("response code out of range for uri:" + uri + ".  Expected " + range + " but received " + code);
            }
        } finally {
            IOUtils.closeQuietly(clientWrapper);
        }
    }
    LOG.debug(response != null ? response.getStatusLine().getReasonPhrase() : "Response was null");
}

Example 3 with NorthbounderException

use of org.opennms.netmgt.alarmd.api.NorthbounderException in project opennms by OpenNMS.

the class NCSNorthbounder method createEntity.

private HttpEntity createEntity(List<NorthboundAlarm> alarms) {
    ByteArrayOutputStream out = null;
    OutputStreamWriter writer = null;
    try {
        out = new ByteArrayOutputStream();
        writer = new OutputStreamWriter(out);
        // marshall the output
        JaxbUtils.marshal(toServiceAlarms(alarms), writer);
        // verify its matches the expected results
        byte[] utf8 = out.toByteArray();
        ByteArrayEntity entity = new ByteArrayEntity(utf8);
        entity.setContentType("application/xml");
        return entity;
    } catch (Exception e) {
        throw new NorthbounderException("failed to convert alarms to xml", e);
    } finally {
        IOUtils.closeQuietly(writer);
        IOUtils.closeQuietly(out);
    }
}

Example 4 with NorthbounderException

use of org.opennms.netmgt.alarmd.api.NorthbounderException in project opennms by OpenNMS.

the class EmailNorthbounder method forwardAlarms.

/**
     * Each implementation of the AbstractNorthbounder has a nice queue (Nagle's algorithmic) and the worker thread that processes the queue
     * calls this method to send alarms to the northern NMS.
     *
     * @param alarms the alarms
     * @throws NorthbounderException the northbounder exception
     */
@Override
public void forwardAlarms(List<NorthboundAlarm> alarms) throws NorthbounderException {
    if (alarms == null) {
        String errorMsg = "No alarms in alarms list for syslog forwarding.";
        NorthbounderException e = new NorthbounderException(errorMsg);
        LOG.error(errorMsg, e);
        throw e;
    }
    LOG.info("Forwarding {} alarms to destination {}", alarms.size(), m_destination.getName());
    for (NorthboundAlarm alarm : alarms) {
        try {
            JavaSendMailer mailer = new JavaSendMailer(getSendmailConfig(alarm), false);
            mailer.send();
        } catch (JavaMailerException e) {
            LOG.error("Can't send email for {}", alarm, e);
        }
    }
}

Example 5 with NorthbounderException

use of org.opennms.netmgt.alarmd.api.NorthbounderException in project opennms by OpenNMS.

the class SnmpTrapNorthbounder method forwardAlarms.

/**
     * Each implementation of the AbstractNorthbounder has a nice queue (Nagle's algorithmic) and the worker thread that processes the queue
     * calls this method to send alarms to the northern NMS.
     *
     * @param alarms the alarms
     * @throws NorthbounderException the northbounder exception
     */
@Override
public void forwardAlarms(List<NorthboundAlarm> alarms) throws NorthbounderException {
    if (alarms == null) {
        String errorMsg = "No alarms in alarms list for SNMP Trap forwarding.";
        NorthbounderException e = new NorthbounderException(errorMsg);
        LOG.error(errorMsg, e);
        throw e;
    }
    LOG.info("Forwarding {} alarms to destination {}", alarms.size(), m_trapSink.getName());
    for (NorthboundAlarm alarm : alarms) {
        try {
            SnmpTrapConfig config = m_trapSink.createTrapConfig(alarm);
            if (config != null) {
                m_trapHelper.forwardTrap(config);
            }
        } catch (SnmpTrapException e) {
            LOG.error("Can't send trap for {}", alarm, e);
        }
    }
}