likyh commented on code in PR #3764:
URL:
https://github.com/apache/incubator-devlake/pull/3764#discussion_r1027917787
##########
services/pipeline.go:
##########
@@ -165,29 +167,57 @@ func RunPipelineInQueue(pipelineMaxParallel int64) {
}
globalPipelineLog.Info("get lock and wait next pipeline")
dbPipeline := &models.DbPipeline{}
+ var dbLabels []models.DbPipelineLabel
for {
cronLocker.Lock()
+ // prepare query to find an appropriate pipeline to
execute
db.Where("status IN ?", []string{models.TASK_CREATED,
models.TASK_RERUN}).
+ Joins(`left join _devlake_pipeline_labels ON
+ _devlake_pipeline_labels.pipeline_id = _devlake_pipelines.id
AND
+ _devlake_pipeline_labels.name LIKE 'parallel/%' AND
+ _devlake_pipeline_labels.name in ?`, runningParallelLabels).
+ Group(`id`).
+
Having(`count(_devlake_pipeline_labels.name)=0`).
+ Select("id").
Order("id ASC").Limit(1).Find(dbPipeline)
cronLocker.Unlock()
if dbPipeline.ID != 0 {
- db.Model(&models.DbPipeline{}).Where("id = ?",
dbPipeline.ID).Updates(map[string]interface{}{
- "status": models.TASK_RUNNING,
- "message": "",
- "began_at": time.Now(),
- })
break
}
time.Sleep(time.Second)
}
- go func(pipelineId uint64) {
+
+ db.Model(&models.DbPipeline{}).Where("id = ?",
dbPipeline.ID).Updates(map[string]interface{}{
+ "status": models.TASK_RUNNING,
+ "message": "",
+ "began_at": time.Now(),
+ })
+ dbPipeline, dbLabels, err = GetDbPipeline(dbPipeline.ID)
+ if err != nil {
+ panic(err)
+ }
+
+ // add pipelineParallelLabels to runningParallelLabels
+ var pipelineParallelLabels []string
+ for _, dbLabel := range dbLabels {
+ if strings.HasPrefix(dbLabel.Name, `parallel/`) {
+ pipelineParallelLabels =
append(pipelineParallelLabels, dbLabel.Name)
+ }
+ }
+ runningParallelLabels = append(runningParallelLabels,
pipelineParallelLabels...)
+
+ go func(pipelineId uint64, parallelLabels []string) {
defer sema.Release(1)
- globalPipelineLog.Info("run pipeline, %d", pipelineId)
+ defer func() {
+ runningParallelLabels =
utils.SliceRemove(runningParallelLabels, parallelLabels...)
Review Comment:
fix, add lock for this
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