Examples with Event com.netflix.simianarmy.MonkeyRecorder.Event used on opensource projects

Example 11 with Event

use of com.netflix.simianarmy.MonkeyRecorder.Event in project SimianArmy by Netflix.

the class ChaosMonkeyResource method addTerminationEvent.

private Response.Status addTerminationEvent(String groupType, String groupName, ChaosType chaosType, JsonGenerator gen) throws IOException {
    LOGGER.info("Running on-demand termination for instance group type '{}' and name '{}'", groupType, groupName);
    Response.Status responseStatus;
    try {
        Event evt = monkey.terminateNow(groupType, groupName, chaosType);
        if (evt != null) {
            responseStatus = Response.Status.OK;
            gen.writeStringField("monkeyType", evt.monkeyType().name());
            gen.writeStringField("eventId", evt.id());
            gen.writeNumberField("eventTime", evt.eventTime().getTime());
            gen.writeStringField("region", evt.region());
            for (Map.Entry<String, String> pair : evt.fields().entrySet()) {
                gen.writeStringField(pair.getKey(), pair.getValue());
            }
        } else {
            responseStatus = Response.Status.INTERNAL_SERVER_ERROR;
            gen.writeStringField("message", String.format("Failed to terminate instance in group %s [type %s]", groupName, groupType));
        }
    } catch (FeatureNotEnabledException e) {
        responseStatus = Response.Status.FORBIDDEN;
        gen.writeStringField("message", e.getMessage());
    } catch (InstanceGroupNotFoundException e) {
        responseStatus = Response.Status.NOT_FOUND;
        gen.writeStringField("message", e.getMessage());
    } catch (NotFoundException e) {
        // Available instance cannot be found to terminate, maybe the instance is already gone
        responseStatus = Response.Status.GONE;
        gen.writeStringField("message", e.getMessage());
    }
    LOGGER.info("On-demand termination completed.");
    return responseStatus;
}

Example 12 with Event

use of com.netflix.simianarmy.MonkeyRecorder.Event in project SimianArmy by Netflix.

the class TestMonkeyContext method getEventReport.

@Override
public String getEventReport() {
    StringBuilder report = new StringBuilder();
    for (Event event : eventReport) {
        report.append(event.eventType());
        report.append(" ");
        report.append(event.id());
    }
    return report.toString();
}

Example 13 with Event

use of com.netflix.simianarmy.MonkeyRecorder.Event in project SimianArmy by Netflix.

the class AbstractJanitor method markResources.

/**
     * Marks all resources obtained from the crawler as cleanup candidate if
     * the janitor rule engine thinks so.
     */
@Override
public void markResources() {
    markedResources.clear();
    unmarkedResources.clear();
    checkedResourcesCount = 0;
    Map<String, Resource> trackedMarkedResources = getTrackedMarkedResources();
    List<Resource> crawledResources = crawler.resources(resourceType);
    LOGGER.info(String.format("Looking for cleanup candidate in %d crawled resources.", crawledResources.size()));
    Date now = calendar.now().getTime();
    for (Resource resource : crawledResources) {
        checkedResourcesCount++;
        Resource trackedResource = trackedMarkedResources.get(resource.getId());
        if (!ruleEngine.isValid(resource)) {
            // If the resource is already marked, ignore it
            if (trackedResource != null) {
                LOGGER.debug(String.format("Resource %s is already marked.", resource.getId()));
                continue;
            }
            LOGGER.info(String.format("Marking resource %s of type %s with expected termination time as %s", resource.getId(), resource.getResourceType(), resource.getExpectedTerminationTime()));
            resource.setState(CleanupState.MARKED);
            resource.setMarkTime(now);
            if (!leashed) {
                resourceTracker.addOrUpdate(resource);
                if (recorder != null) {
                    Event evt = recorder.newEvent(Type.JANITOR, EventTypes.MARK_RESOURCE, resource, resource.getId());
                    recorder.recordEvent(evt);
                }
                postMark(resource);
            } else {
                LOGGER.info(String.format("The janitor is leashed, no data change is made for marking the resource %s.", resource.getId()));
            }
            markedResources.add(resource);
        } else if (trackedResource != null) {
            // The resource was marked and now the rule engine does not consider it as a cleanup candidate.
            // So the janitor needs to unmark the resource.
            LOGGER.info(String.format("Unmarking resource %s", resource.getId()));
            resource.setState(CleanupState.UNMARKED);
            if (!leashed) {
                resourceTracker.addOrUpdate(resource);
                if (recorder != null) {
                    Event evt = recorder.newEvent(Type.JANITOR, EventTypes.UNMARK_RESOURCE, resource, resource.getId());
                    recorder.recordEvent(evt);
                }
            } else {
                LOGGER.info(String.format("The janitor is leashed, no data change is made for unmarking the resource %s.", resource.getId()));
            }
            unmarkedResources.add(resource);
        }
    }
    // Unmark the resources that are terminated by user so not returned by the crawler.
    unmarkUserTerminatedResources(crawledResources, trackedMarkedResources);
}

Example 14 with Event

use of com.netflix.simianarmy.MonkeyRecorder.Event in project SimianArmy by Netflix.

the class ChaosMonkeyResource method getChaosEvents.

/**
     * Gets the chaos events. Creates GET /api/v1/chaos api which outputs the chaos events in json. Users can specify
     * cgi query params to filter the results and use "since" query param to set the start of a timerange. "since" should
     * be specified in milliseconds since the epoch.
     *
     * @param uriInfo
     *            the uri info
     * @return the chaos events json response
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
@GET
public Response getChaosEvents(@Context UriInfo uriInfo) throws IOException {
    Map<String, String> query = new HashMap<String, String>();
    Date date = null;
    for (Map.Entry<String, List<String>> pair : uriInfo.getQueryParameters().entrySet()) {
        if (pair.getValue().isEmpty()) {
            continue;
        }
        if (pair.getKey().equals("since")) {
            date = new Date(Long.parseLong(pair.getValue().get(0)));
        } else {
            query.put(pair.getKey(), pair.getValue().get(0));
        }
    }
    // if "since" not set, default to 24 hours ago
    if (date == null) {
        Calendar now = monkey.context().calendar().now();
        now.add(Calendar.DAY_OF_YEAR, -1);
        date = now.getTime();
    }
    List<Event> evts = monkey.context().recorder().findEvents(ChaosMonkey.Type.CHAOS, ChaosMonkey.EventTypes.CHAOS_TERMINATION, query, date);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    JsonGenerator gen = JSON_FACTORY.createJsonGenerator(baos, JsonEncoding.UTF8);
    gen.writeStartArray();
    for (Event evt : evts) {
        gen.writeStartObject();
        gen.writeStringField("monkeyType", evt.monkeyType().name());
        gen.writeStringField("eventId", evt.id());
        gen.writeStringField("eventType", evt.eventType().name());
        gen.writeNumberField("eventTime", evt.eventTime().getTime());
        gen.writeStringField("region", evt.region());
        for (Map.Entry<String, String> pair : evt.fields().entrySet()) {
            gen.writeStringField(pair.getKey(), pair.getValue());
        }
        gen.writeEndObject();
    }
    gen.writeEndArray();
    gen.close();
    return Response.status(Response.Status.OK).entity(baos.toString("UTF-8")).build();
}