Examples with RpcExceptionHandler org.opennms.core.rpc.api.RpcExceptionHandler used on opensource projects

Example 1 with RpcExceptionHandler

use of org.opennms.core.rpc.api.RpcExceptionHandler in project opennms by OpenNMS.

the class PollableServiceConfig method poll.

/**
 * <p>poll</p>
 *
 * @return a {@link org.opennms.netmgt.poller.PollStatus} object.
 */
@Override
public PollStatus poll() {
    try {
        final String packageName = getPackageName();
        // Use the service's configured interval as the TTL for this request
        final Long ttlInMs = m_configService.getInterval();
        LOG.debug("Polling {} with TTL {} using pkg {}", m_service, ttlInMs, packageName);
        PollStatus result = m_locationAwarePollerClient.poll().withService(m_service).withMonitor(m_serviceMonitor).withTimeToLive(ttlInMs).withAttributes(getParameters()).withAdaptor(m_latencyStoringServiceMonitorAdaptor).withAdaptor(m_invertedStatusServiceMonitorAdaptor).execute().get().getPollStatus();
        LOG.debug("Finish polling {} using pkg {} result = {}", m_service, packageName, result);
        return result;
    } catch (Throwable e) {
        return RpcExceptionUtils.handleException(e, new RpcExceptionHandler<PollStatus>() {

            @Override
            public PollStatus onInterrupted(Throwable cause) {
                LOG.warn("Interrupted while invoking the poll for {}." + " Marking the service as UNKNOWN.", m_service);
                return PollStatus.unknown("Interrupted while invoking the poll for" + m_service + ". " + e);
            }

            @Override
            public PollStatus onTimedOut(Throwable cause) {
                LOG.warn("No response was received when remotely invoking the poll for {}." + " Marking the service as UNKNOWN.", m_service);
                return PollStatus.unknown(String.format("No response received for %s. %s", m_service, cause));
            }

            @Override
            public PollStatus onRejected(Throwable cause) {
                LOG.warn("The request to remotely invoke the poll for {} was rejected." + " Marking the service as UNKNOWN.", m_service);
                return PollStatus.unknown(String.format("Remote poll request rejected for %s. %s", m_service, cause));
            }

            @Override
            public PollStatus onUnknown(Throwable cause) {
                LOG.error("Unexpected exception while polling {}. Marking service as DOWN", m_service, e);
                return PollStatus.down("Unexpected exception while polling " + m_service + ". " + e);
            }
        });
    }
}

Example 2 with RpcExceptionHandler

use of org.opennms.core.rpc.api.RpcExceptionHandler in project opennms by OpenNMS.

the class SnmpCollectionSet method collect.

void collect() throws CollectionException {
    // XXX Should we have a call to hasDataToCollect here?
    try {
        // now collect the data
        CollectionAgent agent = getCollectionAgent();
        logStartedWalker();
        CompletableFuture<CollectionTracker> future = m_client.walk(getAgentConfig(), getTracker()).withDescription("SnmpCollectors for " + agent.getHostAddress()).withLocation(getCollectionAgent().getLocationName()).withTimeToLive(m_snmpCollection.getServiceParameters().getServiceInterval()).execute();
        // wait for collection to finish
        try {
            future.get();
        } finally {
            logFinishedWalker();
        }
        // Execute POST Updates (add custom parameters)
        SnmpPropertyExtenderProcessor processor = new SnmpPropertyExtenderProcessor();
        processor.process(this, m_snmpCollection.getName(), m_agent.getSysObjectId(), m_agent.getHostAddress());
        m_status = CollectionStatus.SUCCEEDED;
    } catch (InterruptedException | ExecutionException e) {
        throw RpcExceptionUtils.handleException(e, new RpcExceptionHandler<CollectionException>() {

            @Override
            public CollectionException onInterrupted(Throwable t) {
                Thread.currentThread().interrupt();
                return new CollectionUnknown(String.format("Collection of SNMP data for interface %s at location %s was interrupted.", getCollectionAgent().getHostAddress(), getCollectionAgent().getLocationName()), t);
            }

            @Override
            public CollectionException onTimedOut(Throwable t) {
                return new CollectionUnknown(String.format("No response received when remotely collecting SNMP data" + " for interface %s at location %s.", getCollectionAgent().getHostAddress(), getCollectionAgent().getLocationName()), t);
            }

            @Override
            public CollectionException onRejected(Throwable t) {
                return new CollectionUnknown(String.format("The request to remotely collect SNMP data" + " for interface %s at location %s was rejected.", getCollectionAgent().getHostAddress(), getCollectionAgent().getLocationName()), t);
            }

            @Override
            public CollectionException onUnknown(Throwable t) {
                if (t instanceof SnmpAgentTimeoutException) {
                    return new CollectionTimedOut(t.getMessage());
                } else if (t.getCause() != null && t.getCause() instanceof SnmpAgentTimeoutException) {
                    return new CollectionTimedOut(t.getCause().getMessage());
                }
                return new CollectionWarning(String.format("Unexpected exception when collecting SNMP data for interface %s at location %s.", getCollectionAgent().getHostAddress(), getCollectionAgent().getLocationName()), t);
            }
        });
    }
}