redis

.deploy/deploy-dev.yaml

@@ -14,6 +14,8 @@ services:
       MINIO_SECRET_KEY: $MINIO_SECRET_KEY_DEV
       PLATFORM_SECURITY_TOKEN: $PLATFORM_SECURITY_TOKEN
       STAGE: "development"
+      REDIS_HOST: "redis.develop.sprinthub.ru"
+      REDIS_PASSWORD: $REDIS_PASSWORD_DEV
     networks:
       - net
     deploy:

.deploy/deploy-prod.yaml

@@ -17,6 +17,8 @@ services:
       MINIO_SECRET_KEY: $MINIO_SECRET_KEY_PROD
       PLATFORM_SECURITY_TOKEN: $PLATFORM_SECURITY_TOKEN
       STAGE: "production"
+      REDIS_HOST: "redis.sprinthub.ru"
+      REDIS_PASSWORD: $REDIS_PASSWORD_PROD
     deploy:
       mode: replicated
       restart_policy:

bot.py

@@ -8,6 +8,7 @@ from telebot.types import Message, ReplyKeyboardRemove
 from tools.minio import minio_client as minio
 from tools.mongo import mongo
 from tools.sprint_platform import platform
+from tools.redis import redis_client as redis
 
 bot = telebot.TeleBot(os.getenv("TELEGRAM_TOKEN"))
 
@@ -41,6 +42,7 @@ class Core:
             self.set_state('pause')
             if self.state == 'dialog':
                 current_dialog = mongo.get_current_dialog(self.chat_id)
+                with redis.lock('search'):
                     mongo.finish_dialog(current_dialog['_id'])
                     if self.chat_id == current_dialog['chat_id_1']:
                         another_chat_id = current_dialog['chat_id_2']
@@ -56,6 +58,7 @@ class Core:
                 self.send_message('🤖 Поиск собеседника окончен, жду тебя снова!')
                 return
         if self.message_text == '/next' or self.message_text == '/start':
+            with redis.lock('search'):
                 if self.state == 'dialog':
                     dialog = mongo.get_current_dialog(self.chat_id)
                     self.start_new_dialog([dialog['chat_id_1'], dialog['chat_id_2']])

settings.py

@@ -8,3 +8,6 @@ MINIO_HOST = os.getenv("MINIO_HOST", "localhost") + ":9000"
 MINIO_ACCESS_KEY = os.getenv("MINIO_ACCESS_KEY", "serviceminioadmin")
 MINIO_SECRET_KEY = os.getenv("MINIO_SECRET_KEY", "minioadmin")
 MINIO_BUCKET_NAME = 'ruletka'
+
+REDIS_HOST = os.getenv("REDIS_HOST", "localhost")
+REDIS_PASSWORD = os.getenv("REDIS_PASSWORD", None)

tools/redis.py

@@ -0,0 +1,35 @@
+import contextlib
+
+import redis
+
+import settings
+
+
+class RedisClient:
+
+    def __init__(self, host, password=None):
+        kwargs = {
+            "host": host,
+        }
+        if password:
+            kwargs['password'] = password
+        self.cli = redis.Redis(**kwargs)
+
+    def get(self, key):
+        with self.cli as cli:
+            return cli.get(f"ruletka_{key}")
+
+    def set(self, key, value):
+        with self.cli as cli:
+            cli.set(f"ruletka_{key}", value)
+
+    @contextlib.contextmanager
+    def lock(self, key):
+        with self.cli.lock(f"ruletka_{key}"):
+            yield
+
+
+redis_client = RedisClient(
+    settings.REDIS_HOST,
+    settings.REDIS_PASSWORD
+)