feat(schedule-application): enable scheduling application using config file (#19470)

- added schedule to app private config
- reschedule a schedule application job in quartz if it exists.

(cherry picked from commit 5482b94a57b58fc87575425326e297f2e6bdc680)

openmetadata-service/src/main/java/org/openmetadata/service/apps/AbstractNativeApplication.java

@@ -105,7 +105,7 @@ public class AbstractNativeApplication implements NativeApplication {
     AppRuntime runtime = JsonUtils.convertValue(app.getRuntime(), ScheduledExecutionContext.class);
     validateServerExecutableApp(runtime);
     // Schedule New Application Run
-    AppScheduler.getInstance().addApplicationSchedule(app);
+    AppScheduler.getInstance().scheduleApplication(app);
   }
 
   public void scheduleExternal() {

openmetadata-service/src/main/java/org/openmetadata/service/apps/ApplicationHandler.java

@@ -176,7 +176,7 @@ public class ApplicationHandler {
         appRepository.getUpdater(currentApp, updatedApp, EntityRepository.Operation.PATCH);
     updater.update();
     AppScheduler.getInstance().deleteScheduledApplication(updatedApp);
-    AppScheduler.getInstance().addApplicationSchedule(updatedApp);
+    AppScheduler.getInstance().scheduleApplication(updatedApp);
     LOG.info("migrated app configuration for {}", application.getName());
   }
 
@@ -197,7 +197,7 @@ public class ApplicationHandler {
       LOG.info("corrupt entry for app {}, reinstalling", application.getName());
       App app = appRepository.getDao().findEntityByName(application.getName());
       AppScheduler.getInstance().deleteScheduledApplication(app);
-      AppScheduler.getInstance().addApplicationSchedule(app);
+      AppScheduler.getInstance().scheduleApplication(app);
     }
   }
 

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

@@ -156,10 +156,13 @@ public class AppScheduler {
     throw new UnhandledServerException("App Scheduler is not Initialized");
   }
 
-  public void addApplicationSchedule(App application) {
+  public void scheduleApplication(App application) {
     try {
       if (scheduler.getJobDetail(new JobKey(application.getName(), APPS_JOB_GROUP)) != null) {
-        LOG.info("Job already exists for the application, skipping the scheduling");
+        LOG.info(
+            "Job already exists for the application {}, rescheduling it", application.getName());
+        scheduler.rescheduleJob(
+            new TriggerKey(application.getName(), APPS_TRIGGER_GROUP), trigger(application));
         return;
       }
       AppRuntime context = getAppRuntime(application);

openmetadata-spec/src/main/resources/json/schema/configuration/appsPrivateConfiguration.json

@@ -21,6 +21,9 @@
           "description": "Flag to enable/disable preview for the application. If the app is in preview mode, it can't be installed.",
           "default": false
         },
+        "schedule": {
+          "$ref": "../entity/applications/app.json#/definitions/appSchedule"
+        },
         "parameters": {
           "javaType": "org.openmetadata.schema.api.configuration.apps.Parameters",
           "description": "Parameters to initialize the Applications.",

openmetadata-ui/src/main/resources/ui/src/generated/configuration/appsPrivateConfiguration.ts

@@ -1,5 +1,5 @@
 /*
- *  Copyright 2024 Collate.
+ *  Copyright 2025 Collate.
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
  *  You may obtain a copy of the License at
@@ -10,8 +10,6 @@
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  */
-
-
 /**
  * This schema defines a list of configurations for the Application Framework
  */
@@ -39,4 +37,25 @@ export interface AppPrivateConfig {
      * can't be installed.
      */
     preview?:  boolean;
+    schedule?: any[] | boolean | AppScheduleClass | number | number | null | string;
+}
+
+export interface AppScheduleClass {
+    /**
+     * Cron Expression in case of Custom scheduled Trigger
+     */
+    cronExpression?:  string;
+    scheduleTimeline: ScheduleTimeline;
+}
+
+/**
+ * This schema defines the Application ScheduleTimeline Options
+ */
+export enum ScheduleTimeline {
+    Custom = "Custom",
+    Daily = " Daily",
+    Hourly = "Hourly",
+    Monthly = "Monthly",
+    None = "None",
+    Weekly = "Weekly",
 }