dashboard: rename createPatchTestingJobs() to jobFromBugSample()

This will let us use the same code for sampling-based generation of
bisection jobs as well.

3 files changed, 13 insertions, 5 deletions

diff --git a/dashboard/app/jobs.go b/dashboard/app/jobs.go
index 4a3537add..6cbd4bfc8 100644
--- a/dashboard/app/jobs.go
+++ b/dashboard/app/jobs.go
@@ -322,9 +322,9 @@ func getNextJob(c context.Context, managers map[string]dashapi.ManagerJobs) (*Jo
 	var handlers []func(context.Context, map[string]dashapi.ManagerJobs) (*Job, *db.Key, error)
 	// Let's alternate handlers, so that neither patch tests nor bisections overrun one another.
 	if timeNow(c).UnixMilli()%2 == 0 {
-		handlers = append(handlers, createPatchTestingJobs, createBisectJob)
+		handlers = append(handlers, jobFromBugSample, createBisectJob)
 	} else {
-		handlers = append(handlers, createBisectJob, createPatchTestingJobs)
+		handlers = append(handlers, createBisectJob, jobFromBugSample)
 	}
 	for _, f := range handlers {
 		job, jobKey, err := f(c, managers)
@@ -382,11 +382,15 @@ func throttleJobGeneration(c context.Context, managers map[string]dashapi.Manage
 	return nil
 }
 
-func createPatchTestingJobs(c context.Context, managers map[string]dashapi.ManagerJobs) (*Job,
+// Randomly sample a subset of open bugs with reproducers and try to generate
+// a job for them.
+// Suitable for cases when we must look deeper than just into Bug fields.
+// Sampling allows to evenly spread the load over time.
+func jobFromBugSample(c context.Context, managers map[string]dashapi.ManagerJobs) (*Job,
 	*db.Key, error) {
 	var managersList []string
 	for name, jobs := range managers {
-		if !jobs.TestPatches {
+		if !jobs.Any() {
 			continue
 		}
 		managersList = append(managersList, name)
diff --git a/dashboard/dashapi/dashapi.go b/dashboard/dashapi/dashapi.go
index 21ba8df1a..00d7a9182 100644
--- a/dashboard/dashapi/dashapi.go
+++ b/dashboard/dashapi/dashapi.go
@@ -171,6 +171,10 @@ type ManagerJobs struct {
 	BisectFix   bool
 }
 
+func (m ManagerJobs) Any() bool {
+	return m.TestPatches || m.BisectCause || m.BisectFix
+}
+
 type JobPollResp struct {
 	ID                string
 	Type              JobType
diff --git a/syz-ci/jobs.go b/syz-ci/jobs.go
index 89276c04e..36b362ab9 100644
--- a/syz-ci/jobs.go
+++ b/syz-ci/jobs.go
@@ -297,7 +297,7 @@ func (jp *JobProcessor) pollJobs() {
 			BisectCause: jobs.BisectCause,
 			BisectFix:   jobs.BisectFix,
 		}
-		if apiJobs.TestPatches || apiJobs.BisectCause || apiJobs.BisectFix {
+		if apiJobs.Any() {
 			poll.Managers[mgr.name] = apiJobs
 		}
 	}