Examples with ConstructorExpression com.querydsl.core.types.ConstructorExpression used on opensource projects

Example 1 with ConstructorExpression

use of com.querydsl.core.types.ConstructorExpression in project kylo by Teradata.

the class JpaBatchJobExecutionProvider method getJobStatusCount.

/**
 * Get count of Jobs grouped by Status
 * Streaming Feeds are given a count of 1 if they are running, regardless of the number of active running flows
 */
@Override
public List<JobStatusCount> getJobStatusCount(String filter) {
    QJpaBatchJobExecution jobExecution = QJpaBatchJobExecution.jpaBatchJobExecution;
    QJpaBatchJobInstance jobInstance = QJpaBatchJobInstance.jpaBatchJobInstance;
    QJpaOpsManagerFeed feed = QJpaOpsManagerFeed.jpaOpsManagerFeed;
    BooleanBuilder whereBuilder = new BooleanBuilder();
    if (StringUtils.isNotBlank(filter)) {
        whereBuilder.and(GenericQueryDslFilter.buildFilter(jobExecution, filter));
    }
    ConstructorExpression<JpaBatchJobExecutionStatusCounts> expr = Projections.constructor(JpaBatchJobExecutionStatusCounts.class, JobStatusDslQueryExpressionBuilder.jobState().as("status"), jobExecution.jobExecutionId.count().as("count"));
    JPAQuery<?> query = factory.select(expr).from(jobExecution).innerJoin(jobInstance).on(jobExecution.jobInstance.jobInstanceId.eq(jobInstance.jobInstanceId)).innerJoin(feed).on(jobInstance.feed.id.eq(feed.id)).where(whereBuilder.and(feed.isStream.eq(false)).and(FeedAclIndexQueryAugmentor.generateExistsExpression(feed.id, controller.isEntityAccessControlled()))).groupBy(jobExecution.status);
    List<JobStatusCount> stats = (List<JobStatusCount>) query.fetch();
    // merge in streaming feed stats
    List<? extends NifiFeedStats> streamingFeedStats = feedStatisticsProvider.findFeedStats(true);
    if (streamingFeedStats != null) {
        if (stats == null) {
            stats = new ArrayList<>();
        }
        Long runningCount = streamingFeedStats.stream().filter(s -> s.getRunningFeedFlows() > 0L).count();
        if (runningCount > 0) {
            JobStatusCount runningStatusCount = stats.stream().filter(s -> s.getStatus().equalsIgnoreCase(BatchJobExecution.RUNNING_DISPLAY_STATUS)).findFirst().orElse(null);
            if (runningStatusCount != null) {
                runningCount = runningStatusCount.getCount() + runningCount;
                runningStatusCount.setCount(runningCount);
            } else {
                JpaBatchJobExecutionStatusCounts runningStreamingFeedCounts = new JpaBatchJobExecutionStatusCounts();
                runningStreamingFeedCounts.setCount(runningCount);
                runningStreamingFeedCounts.setStatus(BatchJobExecution.RUNNING_DISPLAY_STATUS);
                stats.add(runningStreamingFeedCounts);
            }
        }
    }
    return stats;
}