Examples with AggregatedFeedProcessorStatisticsHolderV2 com.thinkbiganalytics.nifi.provenance.model.stats.AggregatedFeedProcessorStatisticsHolderV2 used on opensource projects

Example 1 with AggregatedFeedProcessorStatisticsHolderV2

use of com.thinkbiganalytics.nifi.provenance.model.stats.AggregatedFeedProcessorStatisticsHolderV2 in project kylo by Teradata.

the class NifiStatsJmsReceiver method saveFeedStats.

/**
 * Save the running totals for the feed
 */
private Map<String, JpaNifiFeedStats> saveFeedStats(AggregatedFeedProcessorStatisticsHolderV2 holder, List<NifiFeedProcessorStats> summaryStats) {
    Map<String, JpaNifiFeedStats> feedStatsMap = new HashMap<>();
    if (summaryStats != null) {
        Map<String, Long> feedLatestTimestamp = summaryStats.stream().collect(Collectors.toMap(NifiFeedProcessorStats::getFeedName, stats -> stats.getMinEventTime().getMillis(), Long::max));
        feedLatestTimestamp.entrySet().stream().forEach(e -> {
            String feedName = e.getKey();
            Long timestamp = e.getValue();
            JpaNifiFeedStats stats = feedStatsMap.computeIfAbsent(feedName, name -> new JpaNifiFeedStats(feedName));
            OpsManagerFeed opsManagerFeed = provenanceEventFeedUtil.getFeed(feedName);
            if (opsManagerFeed != null) {
                stats.setFeedId(new JpaNifiFeedStats.OpsManagerFeedId(opsManagerFeed.getId().toString()));
            }
            stats.setLastActivityTimestamp(timestamp);
        });
    }
    if (holder.getProcessorIdRunningFlows() != null) {
        holder.getProcessorIdRunningFlows().entrySet().stream().forEach(e -> {
            String feedProcessorId = e.getKey();
            Long runningCount = e.getValue();
            // ensure not null
            String feedName = provenanceEventFeedUtil.getFeedName(feedProcessorId);
            if (StringUtils.isNotBlank(feedName)) {
                JpaNifiFeedStats stats = feedStatsMap.computeIfAbsent(feedName, name -> new JpaNifiFeedStats(feedName));
                OpsManagerFeed opsManagerFeed = provenanceEventFeedUtil.getFeed(feedName);
                if (opsManagerFeed != null) {
                    stats.setFeedId(new JpaNifiFeedStats.OpsManagerFeedId(opsManagerFeed.getId().toString()));
                    stats.setStream(opsManagerFeed.isStream());
                }
                stats.addRunningFeedFlows(runningCount);
                if (holder instanceof AggregatedFeedProcessorStatisticsHolderV3) {
                    stats.setTime(((AggregatedFeedProcessorStatisticsHolderV3) holder).getTimestamp());
                    if (stats.getLastActivityTimestamp() == null) {
                        stats.setLastActivityTimestamp(((AggregatedFeedProcessorStatisticsHolderV3) holder).getTimestamp());
                    }
                } else {
                    stats.setTime(DateTime.now().getMillis());
                }
                if (stats.getLastActivityTimestamp() == null) {
                    log.warn("The JpaNifiFeedStats.lastActivityTimestamp for the feed {} is NULL.  The JMS Class was: {}", feedName, holder.getClass().getSimpleName());
                }
            }
        });
    }
    // group stats to save together by feed name
    if (!feedStatsMap.isEmpty()) {
        // only save those that have changed
        List<NifiFeedStats> updatedStats = feedStatsMap.entrySet().stream().map(e -> e.getValue()).collect(Collectors.toList());
        // if the running flows are 0 and its streaming we should try back to see if this feed is running or not
        updatedStats.stream().filter(s -> s.isStream()).forEach(stats -> {
            latestStatsCache.put(stats.getFeedName(), (JpaNifiFeedStats) stats);
            if (stats.getRunningFeedFlows() == 0L) {
                batchJobExecutionProvider.markStreamingFeedAsStopped(stats.getFeedName());
            } else {
                batchJobExecutionProvider.markStreamingFeedAsStarted(stats.getFeedName());
            }
        });
        nifiFeedStatisticsProvider.saveLatestFeedStats(updatedStats);
    }
    return feedStatsMap;
}

Example 2 with AggregatedFeedProcessorStatisticsHolderV2

use of com.thinkbiganalytics.nifi.provenance.model.stats.AggregatedFeedProcessorStatisticsHolderV2 in project kylo by Teradata.

the class NifiStatsJmsReceiver method receiveTopic.

@JmsListener(id = JMS_LISTENER_ID, destination = Queues.PROVENANCE_EVENT_STATS_QUEUE, containerFactory = JmsConstants.QUEUE_LISTENER_CONTAINER_FACTORY)
public void receiveTopic(AggregatedFeedProcessorStatisticsHolder stats) {
    if (readyToProcess(stats)) {
        if (ensureValidRetryAttempt(stats)) {
            final List<AggregatedFeedProcessorStatistics> unregisteredEvents = new ArrayList<>();
            metadataAccess.commit(() -> {
                List<NifiFeedProcessorStats> summaryStats = createSummaryStats(stats, unregisteredEvents);
                List<JpaNifiFeedProcessorStats> failedStatsWithFlowFiles = new ArrayList<>();
                for (NifiFeedProcessorStats stat : summaryStats) {
                    NifiFeedProcessorStats savedStats = nifiEventStatisticsProvider.create(stat);
                    if (savedStats.getFailedCount() > 0L && savedStats.getLatestFlowFileId() != null) {
                        // offload the query to nifi and merge back in
                        failedStatsWithFlowFiles.add((JpaNifiFeedProcessorStats) savedStats);
                    }
                    ensureStreamingJobExecutionRecord(stat);
                }
                if (stats instanceof AggregatedFeedProcessorStatisticsHolderV2) {
                    saveFeedStats((AggregatedFeedProcessorStatisticsHolderV2) stats, summaryStats);
                }
                if (!failedStatsWithFlowFiles.isEmpty()) {
                    assignNiFiBulletinErrors(failedStatsWithFlowFiles);
                }
                return summaryStats;
            }, MetadataAccess.SERVICE);
            if (clusterService.isClustered() && !unregisteredEvents.isEmpty()) {
                // reprocess with delay
                if (retryProvenanceEventWithDelay != null) {
                    retryProvenanceEventWithDelay.delay(stats, unregisteredEvents);
                }
            }
        } else {
            // stop processing the events
            log.info("Unable find the feed in Ops Manager.  Not processing {} stats ", stats.getFeedStatistics().values().size());
        }
    } else {
        log.info("NiFi is not up yet.  Sending back to JMS for later dequeue ");
        throw new JmsProcessingException("Unable to process Statistics Events.  NiFi is either not up, or there is an error trying to populate the Kylo NiFi Flow Cache. ");
    }
}

Example 3 with AggregatedFeedProcessorStatisticsHolderV2

use of com.thinkbiganalytics.nifi.provenance.model.stats.AggregatedFeedProcessorStatisticsHolderV2 in project kylo by Teradata.

the class NifiStatsJmsReceiver method createSummaryStats.

private List<NifiFeedProcessorStats> createSummaryStats(AggregatedFeedProcessorStatisticsHolder holder, final List<AggregatedFeedProcessorStatistics> unregisteredEvents) {
    List<NifiFeedProcessorStats> nifiFeedProcessorStatsList = new ArrayList<>();
    holder.getFeedStatistics().values().stream().forEach(feedProcessorStats -> {
        Long collectionIntervalMillis = feedProcessorStats.getCollectionIntervalMillis();
        String feedProcessorId = feedProcessorStats.getStartingProcessorId();
        String feedName = getFeedName(feedProcessorStats);
        if (StringUtils.isNotBlank(feedName)) {
            String feedProcessGroupId = provenanceEventFeedUtil.getFeedProcessGroupId(feedProcessorId);
            feedProcessorStats.getProcessorStats().values().forEach(processorStats -> {
                processorStats.getStats().values().stream().forEach(stats -> {
                    NifiFeedProcessorStats nifiFeedProcessorStats = toSummaryStats(stats);
                    nifiFeedProcessorStats.setFeedName(feedName);
                    nifiFeedProcessorStats.setProcessorId(processorStats.getProcessorId());
                    nifiFeedProcessorStats.setCollectionIntervalSeconds((collectionIntervalMillis / 1000));
                    if (holder instanceof AggregatedFeedProcessorStatisticsHolderV2) {
                        nifiFeedProcessorStats.setCollectionId(((AggregatedFeedProcessorStatisticsHolderV2) holder).getCollectionId());
                    }
                    String processorName = provenanceEventFeedUtil.getProcessorName(processorStats.getProcessorId());
                    if (processorName == null) {
                        processorName = processorStats.getProcessorName();
                    }
                    nifiFeedProcessorStats.setProcessorName(processorName);
                    nifiFeedProcessorStats.setFeedProcessGroupId(feedProcessGroupId);
                    nifiFeedProcessorStatsList.add(nifiFeedProcessorStats);
                });
            });
        } else {
            unregisteredEvents.add(feedProcessorStats);
        }
    });
    return nifiFeedProcessorStatsList;
}