Examples with PolledService org.opennms.netmgt.poller.remote.PolledService used on opensource projects

Example 1 with PolledService

use of org.opennms.netmgt.poller.remote.PolledService in project opennms by OpenNMS.

the class DefaultPollerFrontEnd method doLoadConfig.

private void doLoadConfig() {
    Date oldTime = getCurrentConfigTimestamp();
    try {
        m_pollService.setServiceMonitorLocators(m_backEnd.getServiceMonitorLocators(DistributionContext.REMOTE_MONITOR));
        m_pollerConfiguration = retrieveLatestConfiguration();
        synchronized (m_pollState) {
            int i = 0;
            m_pollState.clear();
            // Initialize the monitor for the service
            for (final PolledService service : getPolledServices()) {
                m_pollState.put(service.getServiceId(), new ServicePollState(service, i++));
            }
        }
        fireConfigurationChange(oldTime, getCurrentConfigTimestamp());
    } catch (final Throwable e) {
        LOG.warn("Unable to get updated poller configuration.", e);
        if (m_pollerConfiguration == null) {
            m_pollerConfiguration = new EmptyPollerConfiguration();
        }
    }
}

Example 2 with PolledService

use of org.opennms.netmgt.poller.remote.PolledService in project opennms by OpenNMS.

the class DefaultPollerBackEnd method getApplicationsForLocation.

@Transactional(readOnly = true)
@Override
public Set<String> getApplicationsForLocation(final String location) {
    final Set<String> retval = new HashSet<>();
    PollerConfiguration config = getPollerConfigurationForLocation(location);
    for (PolledService service : config.getPolledServices()) {
        retval.addAll(service.getApplications());
    }
    return Collections.unmodifiableSet(retval);
}

Example 3 with PolledService

use of org.opennms.netmgt.poller.remote.PolledService in project opennms by OpenNMS.

the class ScanReportPollerFrontEnd method performServiceScans.

/**
 * Perform all scans for a given location and return the results as a {@link ScanReport}
 * object. To filter by application, specify the selected applications by using the
 * {@link #setSelectedApplications(Set)} method.
 */
private void performServiceScans() {
    firePropertyChange(ScanReportProperties.percentageComplete.toString(), null, 0.0);
    ScanReport scanReport = new ScanReport();
    scanReport.setLocation(m_location);
    // scanReport.addProperty("monitoring-system-id", getMonitoringSystemId());
    scanReport.setTimestamp(new Date());
    // Add all of the OS and connection metadata to the scan report
    for (final Map.Entry<String, String> entry : getDetails().entrySet()) {
        scanReport.addProperty(entry);
    }
    // Add all of the metadata to the scan report
    for (final Map.Entry<String, String> entry : m_metadata.entrySet()) {
        scanReport.addProperty(entry);
    }
    // Add the selected applications as scan report metadata
    if (m_selectedApplications != null && m_selectedApplications.size() > 0) {
        scanReport.addProperty("applications", m_selectedApplications.stream().collect(Collectors.joining(", ")));
    }
    // Create a log appender that will capture log output to the root logger
    Log4j2StringAppender appender = Log4j2StringAppender.createAppender();
    appender.start();
    try {
        m_pollService.setServiceMonitorLocators(m_backEnd.getServiceMonitorLocators(DistributionContext.REMOTE_MONITOR));
        m_pollerConfiguration = retrieveLatestConfiguration();
        appender.addToLogger(LogManager.ROOT_LOGGER_NAME, Level.DEBUG);
        Set<PolledService> polledServices = getPolledServices().stream().filter(s -> matchesApplications(s, m_selectedApplications)).collect(Collectors.toSet());
        PolledService[] services = polledServices.toArray(POLLED_SERVICE_ARRAY);
        LOG.debug("Polling {} services.", services.length);
        for (int i = 0; i < services.length; i++) {
            PolledService service = services[i];
            try {
                final PollStatus result = doPoll(service);
                if (result == null) {
                    LOG.warn("Null poll result for service {}", service.getServiceId());
                } else {
                    LOG.info(new ToStringBuilder(this).append("statusName", result.getStatusName()).append("reason", result.getReason()).toString());
                    scanReport.addPollResult(new ScanReportPollResult(service.getSvcName(), service.getServiceId(), service.getNodeLabel(), service.getNodeId(), service.getIpAddr(), result));
                }
            } catch (Throwable e) {
                LOG.error("Unexpected exception occurred while polling service ID {}", service.getServiceId(), e);
                setState(new FatalExceptionOccurred(e));
            }
            firePropertyChange(ScanReportProperties.percentageComplete.toString(), null, ((double) i / (double) services.length));
        }
    } catch (final Throwable e) {
        LOG.error("Error while performing scan", e);
    } finally {
        // Remove the log appender from the root logger
        appender.removeFromLogger(LogManager.ROOT_LOGGER_NAME);
    }
    // Set the percentage complete to 100%
    firePropertyChange(ScanReportProperties.percentageComplete.toString(), null, 1.0);
    scanReport.setLog(new ScanReportLog(scanReport.getId(), appender.getOutput()));
    LOG.debug("Returning scan report: {}", scanReport);
    /*
        LOG.debug("=============== Scan report log START ===============");
        LOG.debug("Scan report log: '{}'", appender.getOutput());
        LOG.debug("=============== Scan report log END ===============");
         */
    // Fire an exitNecessary event with the scanReport as the parameter
    firePropertyChange(PollerFrontEndStates.exitNecessary.toString(), null, scanReport);
}

Example 4 with PolledService

use of org.opennms.netmgt.poller.remote.PolledService in project opennms by OpenNMS.

the class DefaultPollerBackEnd method createPollerConfiguration.

private SimplePollerConfiguration createPollerConfiguration(String pollingPackageName) {
    final Package pkg = getPollingPackage(pollingPackageName);
    final ServiceSelector selector = m_pollerConfig.getServiceSelectorForPackage(pkg);
    final Collection<OnmsMonitoredService> services = m_monSvcDao.findMatchingServices(selector);
    final List<PolledService> configs = new ArrayList<PolledService>(services.size());
    LOG.debug("Found {} services in polling package {}", services.size(), pollingPackageName);
    for (final OnmsMonitoredService monSvc : services) {
        final Service serviceConfig = m_pollerConfig.getServiceInPackage(monSvc.getServiceName(), pkg);
        final long interval = serviceConfig.getInterval();
        final Map<String, Object> parameters = getParameterMap(serviceConfig);
        if (LOG.isTraceEnabled()) {
            for (Map.Entry<String, Object> entry : parameters.entrySet()) {
                LOG.trace("Service {} has parameter {} with type {} and value: {}", monSvc.getServiceName(), entry.getKey(), entry.getValue() != null ? entry.getValue().getClass().getCanonicalName() : "null", entry.getValue());
            }
        }
        configs.add(new PolledService(monSvc, parameters, new OnmsPollModel(interval)));
    }
    Collections.sort(configs);
    return new SimplePollerConfiguration(getConfigurationTimestamp(), configs.toArray(new PolledService[configs.size()]));
}