Makefile

@@ -0,0 +1,7 @@
+gen:
+	pip install grpcio grpcio-tools
+	curl https://platform.sprinthub.ru/generator >> generator.py
+	python generator.py
+	rm generator.py
+run:
+	python ./server.py

daemons/base.py

@@ -1,4 +1,6 @@
 import os
+import grpc
+from queues import tasks_pb2_grpc
 
 
 stage = os.getenv("STAGE", 'local')
@@ -9,5 +11,8 @@ else:
 
 
 class Daemon:
+    def __init__(self):
+        self.channel = grpc.insecure_channel(QUEUES_URL)
+        self.stub = tasks_pb2_grpc.TasksStub(channel=self.channel)     
     def execute(self):
         raise NotImplemented

daemons/worker.py

@@ -49,6 +49,7 @@ class Daemon(base.Daemon, queues.TasksHandlerMixin):
 
     def reply(self, text: str, chat_id: int, message_id: int):
         queues.set_task(
+            self.stub,
             'botalka_mailbox', 
             {
                 'project': 'pizda-bot',
@@ -64,6 +65,7 @@ class Daemon(base.Daemon, queues.TasksHandlerMixin):
 
     def send(self, text: str, chat_id: int):
         queues.set_task(
+            self.stub,
             'botalka_mailbox', 
             {
                 'project': 'pizda-bot',

utils/queues.py

@@ -1,13 +1,8 @@
-import os
-import requests
 import time
+from queues import tasks_pb2_grpc
+from queues import tasks_pb2
 
-
+from google.protobuf import json_format
-stage = os.getenv("STAGE", 'local')
-if stage == 'local':
-    QUEUES_URL = 'http://localhost:1239'
-else:
-    QUEUES_URL = 'http://queues:1239'
 
 
 class QueuesException(Exception):
@@ -17,22 +12,22 @@ class QueuesException(Exception):
 class TasksHandlerMixin:
     def poll(self):
         while True:
-            response = requests.get(f'{QUEUES_URL}/api/v1/take', headers={'queue': self.queue_name}).json()
+            response: tasks_pb2.TakeResponse = self.stub.Take(tasks_pb2.TakeRequest(queue=self.queue_name))
-            task = response.get('task')
+            task = response.task
             if not task:
-                time.sleep(0.2)
+                if response.retry_after:
+                    time.sleep(response.retry_after)
                 continue
             try:
-                self.process(task['payload'])
+                payload = json_format.MessageToDict(task.payload)
+                self.process(payload)
             except Exception as exc:
-                print(f'Error processing message id={task["id"]}, payload={task["payload"]}, exc={exc}')
+                print(f'Error processing message id={task.id}, payload={payload}, exc={exc}')
                 continue
             try:
-                resp = requests.post(f'{QUEUES_URL}/api/v1/finish', json={'id': task['id']})
+                self.stub.Finish(tasks_pb2.FinishRequest(id=task.id))
-                if resp.status_code != 202:
-                    raise QueuesException
             except:
-                print(f'Failed to finish task id={task["id"]}')
+                print(f'Failed to finish task id={task.id}')
 
     @property
     def queue_name(self):
@@ -41,12 +36,12 @@ class TasksHandlerMixin:
     def process(self, payload):
         raise NotImplemented
 
-
+def set_task(stub: tasks_pb2_grpc.TasksStub, queue_name: str, payload: dict, seconds_to_execute: int, delay: int|None = None):
-def set_task(queue_name: str, payload: dict, seconds_to_execute: int, delay: int|None = None):
+    stub.Put(
-    resp = requests.post(f'{QUEUES_URL}/api/v1/put', headers={'queue': queue_name}, json={
+        tasks_pb2.PutRequest(
-        'payload': payload,
+            queue=queue_name, 
-        'seconds_to_execute': seconds_to_execute,
+            seconds_to_execute=seconds_to_execute, 
-        'delay': delay,
+            delay=delay, 
-    })
+            payload=payload
-    if resp.status_code != 202:
+        )
-        raise QueuesException
+    )