Fix Scheduler Start (#26546)

Co-authored-by: Aniket Katkar <aniketkatkar97@gmail.com>
(cherry picked from commit feae1d4)

Author: mohityadav766

openmetadata-service/src/main/java/org/openmetadata/service/OpenMetadataApplication.java

@@ -996,6 +996,15 @@ private void registerResources(
             authorizer,
             SecurityConfigurationManager.getInstance().getAuthenticatorHandler(),
             limits);
+
+    // Start the Quartz scheduler after all resources are initialized to avoid race conditions
+    // where stale triggers fire before entity repositories have seeded their data
+    try {
+      AppScheduler.getInstance().start();
+    } catch (SchedulerException e) {
+      LOG.error("Failed to start AppScheduler", e);
+    }
+
     environment.jersey().register(new AuditLogResource(authorizer, auditLogRepository));
     environment.jersey().register(new DiagnosticsResource(authorizer));
     environment.jersey().register(new JsonPatchProvider());

openmetadata-service/src/main/java/org/openmetadata/service/apps/scheduler/AppScheduler.java

@@ -107,8 +107,9 @@ private AppScheduler(
         Executors.newScheduledThreadPool(
             1, Thread.ofPlatform().name("om-app-error-trigger-reset").factory());
     threadScheduler.scheduleAtFixedRate(this::resetErrorTriggers, 0, 24, TimeUnit.HOURS);
+  }
 
-    // Start Scheduler
+  public void start() throws SchedulerException {
     this.scheduler.start();
   }