feat: Polling improvement

Author: marcelklehr

appinfo/info.xml

@@ -24,7 +24,7 @@ See [the nextcloud admin docs](https://docs.nextcloud.com/server/latest/admin_ma
 	<repository type="git">https://github.com/nextcloud/llm2</repository>
 	<screenshot>https://raw.githubusercontent.com/nextcloud/llm2/main/img/Logo.png</screenshot>
 	<dependencies>
-		<nextcloud min-version="30" max-version="32"/>
+		<nextcloud min-version="33" max-version="33"/>
 	</dependencies>
 	<external-app>
 		<docker-install>

lib/main.py

@@ -36,14 +36,15 @@ def log(nc, level, content):
     "https://huggingface.co/bartowski/Meta-Llama-3.1-8B-Instruct-GGUF/resolve/4f0c246f125fc7594238ebe7beb1435a8335f519/Meta-Llama-3.1-8B-Instruct-Q4_K_M.gguf": { "save_path": os.path.join(persistent_storage(), "Meta-Llama-3.1-8B-Instruct-Q4_K_M.gguf") },
 }
 app_enabled = Event()
-
+trigger = Event()
 
 @asynccontextmanager
 async def lifespan(_app: FastAPI):
     set_handlers(
         APP,
         enabled_handler, # type: ignore
         models_to_fetch=models_to_fetch,
+        trigger_handler=trigger_handler
     )
     nc = NextcloudApp()
     if nc.enabled_state:
@@ -85,14 +86,15 @@ def background_thread_task():
                 (model, task) = task_processor_name.split(":", 1)
                 task_type_ids.add(task)
 
+        trigger.clear()
         try:
             response = nc.providers.task_processing.next_task(list(provider_ids), list(task_type_ids))
             if not response:
-                sleep(5)
+                trigger.wait(timeout=30)
                 continue
         except (NextcloudException, RequestException, JSONDecodeError) as e:
             log(nc, LogLvl.ERROR, f"Network error fetching the next task {e}")
-            sleep(5)
+            trigger.wait(timeout=5)
             continue
 
         task = response["task"]
@@ -122,7 +124,6 @@ def background_thread_task():
             # Error when reporting the result
             exception_info = traceback.format_exception(type(e), e, e.__traceback__)
             log(nc, LogLvl.ERROR, f"Error: {''.join(exception_info)}")
-            sleep(5)
         except Exception as e:  # noqa
             exception_info = traceback.format_exception(type(e), e, e.__traceback__)
             log(nc, LogLvl.ERROR, f"Error: {''.join(exception_info)}")
@@ -131,8 +132,8 @@ def background_thread_task():
                 nc.providers.task_processing.report_result(task["id"], error_message=str(e))
             except (NextcloudException, RequestException) as net_err:
                 log(nc, LogLvl.INFO, f"Network error in reporting the error: {net_err}")
-
-            sleep(5)
+        # if trigger has been set sinec the start of this iteration this will pass right through
+        trigger.wait(timeout=30)
 
 
 def start_bg_task():
@@ -184,5 +185,9 @@ async def enabled_handler(enabled: bool, nc: AsyncNextcloudApp) -> str:
     return ""
 
 
+def trigger_handler(providerId: str):
+    print('TRIGGER called')
+    trigger.set()
+
 if __name__ == "__main__":
     run_app("main:APP", log_level="trace")