Examples with JpaNifiFeedStats com.thinkbiganalytics.metadata.jpa.jobrepo.nifi.JpaNifiFeedStats used on opensource projects

Example 1 with JpaNifiFeedStats

use of com.thinkbiganalytics.metadata.jpa.jobrepo.nifi.JpaNifiFeedStats 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 JpaNifiFeedStats

use of com.thinkbiganalytics.metadata.jpa.jobrepo.nifi.JpaNifiFeedStats in project kylo by Teradata.

the class OpsFeedManagerFeedProvider method save.

@Override
public OpsManagerFeed save(OpsManagerFeed.ID feedId, String systemName, boolean isStream, Long timeBetweenBatchJobs) {
    OpsManagerFeed feed = repository.findByIdWithoutAcl(feedId);
    if (feed == null) {
        if (ensureUniqueFeedName) {
            ensureAndRemoveDuplicateFeedsWithTheSameName(systemName, feedId);
        }
        feed = new JpaOpsManagerFeed();
        ((JpaOpsManagerFeed) feed).setName(systemName);
        ((JpaOpsManagerFeed) feed).setId((OpsManagerFeedId) feedId);
        ((JpaOpsManagerFeed) feed).setStream(isStream);
        ((JpaOpsManagerFeed) feed).setTimeBetweenBatchJobs(timeBetweenBatchJobs);
        NifiFeedStats stats = feedStatisticsProvider.findLatestStatsForFeedWithoutAccessControl(systemName);
        if (stats == null) {
            JpaNifiFeedStats newStats = new JpaNifiFeedStats(systemName, new JpaNifiFeedStats.OpsManagerFeedId(feedId.toString()));
            newStats.setRunningFeedFlows(0L);
            feedStatisticsProvider.saveLatestFeedStats(Lists.newArrayList(newStats));
        }
    } else {
        ((JpaOpsManagerFeed) feed).setStream(isStream);
        ((JpaOpsManagerFeed) feed).setTimeBetweenBatchJobs(timeBetweenBatchJobs);
    }
    feed = save(feed);
    return feed;
}