harden article generation reliability

server/cmd/scheduler/main.go

@@ -19,6 +19,7 @@ import (
 	internalscheduler "github.com/geo-platform/tenant-api/internal/scheduler"
 	"github.com/geo-platform/tenant-api/internal/shared/response"
 	tenantapp "github.com/geo-platform/tenant-api/internal/tenant/app"
+	generateworker "github.com/geo-platform/tenant-api/internal/worker/generate"
 	"github.com/gin-gonic/gin"
 )
 
@@ -91,6 +92,8 @@ func main() {
 	monitoringLeaseRecoveryWorker := internalscheduler.NewMonitoringLeaseRecoveryWorker(app.MonitoringDB, app.Logger)
 	monitoringReceivedInspectionWorker := internalscheduler.NewMonitoringReceivedInspectionWorker(app.MonitoringDB, app.Logger)
 	knowledgeDeletedCleanupWorker := internalscheduler.NewKnowledgeDeletedCleanupWorker(knowledgeSvc)
+	generationStateCheckWorker := generateworker.NewGenerationTaskStateCheckWorker(app.DB, app.Logger, app.Config().Generation).
+		WithConfigProvider(app.ConfigStore)
 
 	startSchedulerWorker(ctx, &workerWG, "schedule_dispatch", app.Logger.Sugar(), scheduleDispatchWorker.Run)
 	startSchedulerWorker(ctx, &workerWG, "monitoring_daily_task", app.Logger.Sugar(), monitoringDailyTaskWorker.Run)
@@ -98,6 +101,7 @@ func main() {
 	startSchedulerWorker(ctx, &workerWG, "monitoring_lease_recovery", app.Logger.Sugar(), monitoringLeaseRecoveryWorker.Run)
 	startSchedulerWorker(ctx, &workerWG, "monitoring_received_inspection", app.Logger.Sugar(), monitoringReceivedInspectionWorker.Run)
 	startSchedulerWorker(ctx, &workerWG, "knowledge_deleted_cleanup", app.Logger.Sugar(), knowledgeDeletedCleanupWorker.Run)
+	startSchedulerWorker(ctx, &workerWG, "generation_state_check", app.Logger.Sugar(), generationStateCheckWorker.Run)
 
 	var metricsServer *http.Server
 	if app.Config().Scheduler.HTTPPort > 0 {
@@ -176,6 +180,9 @@ func startSchedulerMetricsServer(app *bootstrap.App) *http.Server {
 	app.Engine.GET("/api/internal/metrics/monitoring/daily-tasks", authMiddleware, func(c *gin.Context) {
 		response.Success(c, tenantapp.MonitoringDailyTaskMetricsSnapshotValue())
 	})
+	app.Engine.GET("/api/internal/metrics/generation/tasks", authMiddleware, func(c *gin.Context) {
+		response.Success(c, tenantapp.GenerationTaskMetricsSnapshotValue())
+	})
 	prometheusHandler := tenantapp.MonitoringSchedulerMetricsPrometheusHandler()
 	app.Engine.GET("/metrics", authMiddleware, func(c *gin.Context) {
 		prometheusHandler.ServeHTTP(c.Writer, c.Request)