adding a fast worker creation method to the celery app

src/pypelines/__init__.py

-__version__ = "0.0.78"
+__version__ = "0.0.79"
 
 from . import loggs
 from .pipes import *

src/pypelines/celery_tasks.py

@@ -8,6 +8,8 @@ import coloredlogs
 from logging import getLogger
 from platform import node
 from pandas import Series
+import platform
+from threading import Thread
 
 from typing import TYPE_CHECKING, List
 
@@ -832,6 +834,10 @@ def create_celery_app(conf_path, app_name="pypelines", v_host=None) -> "Celery |
             logger.error(f"No handshake result. All workers are busy ? {e}")
             return False
 
+    def single_worker_start(self: Celery):
+        thread = CeleryWorkerThread(self)
+        thread.start()
+
     settings_files = get_setting_files_path(conf_path)
 
     if len(settings_files) == 0:
@@ -893,9 +899,27 @@ def create_celery_app(conf_path, app_name="pypelines", v_host=None) -> "Celery |
     app.get_celery_app_tasks = MethodType(get_celery_app_tasks, app)  # type: ignore
     app.launch_named_task_remotely = MethodType(launch_named_task_remotely, app)  # type: ignore
     app.is_hand_shaken = MethodType(is_hand_shaken, app)  # type: ignore
+    app.single_worker_start = MethodType(single_worker_start, app)
 
     logger.info(f"The celery app {app_name} was created successfully.")
 
     APPLICATIONS_STORE[app_name] = app
 
     return app
+
+
+class CeleryWorkerThread(Thread):
+    def __init__(self, app: Celery):
+        super().__init__()
+        self.app = app
+
+    def run(self):
+        self.app.worker_main(argv=["worker", "--loglevel=INFO", "--concurrency=1", "--pool=solo"])
+        # self.app.start()
+
+    def stop(self):
+        worker_stats = self.app.control.inspect().stats()
+        worker_names = worker_stats.keys() if worker_stats else []
+        current_node_name = f"celery@{platform.node()}"
+        if current_node_name in worker_names:
+            self.app.control.broadcast("shutdown", destination=[current_node_name])