Update trigger_gateway.py

controlplane/trigger_gateway.py

@@ -1,21 +1,17 @@
-#!/usr/bin/env python3
 
 import subprocess
-
+import shutil
 import threading
 import json
 import os
 from flask import Flask, request,jsonify
 import pymongo
-
 import orchestrator
 import validate_trigger
 
 
 app = Flask(__name__)
 
-lock = threading.Lock()
-
 
 action_url_mappings = {} #Store action->url mappings
 action_properties_mapping = {} #Stores the action name and its corresponding properties
@@ -25,7 +21,7 @@ list_of_func_ids = []
 
 @app.route("/")
 def home():
-    data = {"message": "Hello,welcome to DAGit","author":"Anubhav Jana"}
+    data = {"message": "Hello, Welcome to DAGit","author":"Anubhav Jana"}
     return jsonify(data)
 
 @app.route('/view/functions', methods=['GET'])
@@ -282,33 +278,12 @@ def execute_action(action_name):
         data = {"status": 404 ,"failure_reason":e}
         return data
 
-# def write_url_params_to_file(url, params, file_path):
-#     # Check if the URL already exists in the file
-#     try:
-#         with open(file_path, 'r') as file:
-#             existing_urls = set(':'.join(line.strip().split(':')[:3]) for line in file if line.strip())
-#             if url in existing_urls:
-#                 return
-#     except FileNotFoundError:
-#         pass
-
-#     # Append the new URL and parameters to the file
-#     try:
-#         with open(file_path, 'a') as file:
-#             file.write(f"{url}:{params}\n")
-#     except IOError:
-#         print("An error occurred while writing to the file.")
-
-
     
 # EXAMPLE URL: http://10.129.28.219:5001/run/mydagtrigger
 @app.route('/run/<trigger_name>', methods=['GET', 'POST'])
 def orchestrate_dag(trigger_name):
     
     
-    # write_url_params_to_file(request.url, request.json, 'requests.txt')
-    
-
     orchestrator.dag_responses = []
     try:
         triggers = validate_trigger.get_trigger_json(trigger_name)
@@ -326,8 +301,18 @@ def orchestrate_dag(trigger_name):
                     no_of_dags = len(triggers[0]['dags'])
                     
                     if no_of_dags==1:
+                        # print('Inside libne 341')
+                        
+
                         orchestrator.execute_dag(triggers[0]['dags'][0], request.json)
-                        return {"response": orchestrator.dag_responses, "status": 200}
+                        # print(orchestrator.dag_responses)
+                        # orchestrator.execute_dag(triggers[0]['dags'][0],request.json)
+                        if(len(orchestrator.dag_responses)!=0):
+                            response = orchestrator.dag_responses
+                            orchestrator.dag_responses = []
+                            return {"response": response, "status": 200}
+                        else:
+                            return{"response":"Workflow did not execute completely", "status": 400}
                         
                     else:
                     
@@ -338,10 +323,13 @@ def orchestrate_dag(trigger_name):
                         for thread in thread_list:
                             thread.join()
                             
+                        if(len(orchestrator.dag_responses)!=0):
                             return {"response": orchestrator.dag_responses, "status": 200}
+                        else:
+                            return{"response":"Workflow did not execute completely", "status": 400}
 
                 except Exception as e:
-                    print(e)
+                    # print("Error------->",e)
                     return {"response": "failed", "status": 400}
 
             else:
@@ -358,13 +346,19 @@ def orchestrate_dag(trigger_name):
 
                     return {"response": orchestrator.function_responses, "status": 200}
                 except Exception as e:
-                    print(e)
+                    # print("Error------->",e)
                     return {"response": "failed", "status": 400}
 
     except Exception as e:
-        print(e)
+        # print("Error------->",e)(e)
         data = {"status": 404, "message": "failed"}
         return data
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=5001)
+    ######### Updates the list of action->url mapping ###################
+    script_file = './actions.sh'
+    subprocess.call(['bash', script_file])
+    #####################################################################
+    orchestrator.preprocess("action_url.txt")
+    app.run(host='0.0.0.0', port=5001,threaded=True)
+    # app.run()