Merge pull request 'feat(metrics): update config for starrocks database pooling' (#80) from feature/icecheng/metric-fix into dev

Reviewed-on: freeleaps/freeleaps-service-hub#80

apps/metrics/common/config/app_settings.py

@@ -1,5 +1,4 @@
 from pydantic_settings import BaseSettings
-from typing import Optional
 
 
 class AppSettings(BaseSettings):
@@ -20,7 +19,8 @@ class AppSettings(BaseSettings):
     STARROCKS_USER: str = "root"
     STARROCKS_PASSWORD: str = ""
     STARROCKS_DATABASE: str = "freeleaps"
-    
+    STARROCKS_POOL_RECYCLE: int = 300
+
     # Prometheus settings
     PROMETHEUS_ENDPOINT: str = "http://kube-prometheus-stack-prometheus.freeleaps-monitoring-system:9090"
 

apps/metrics/common/config/site_settings.py

@@ -11,7 +11,7 @@ class SiteSettings(BaseSettings):
     ENV: str = "dev"
 
     SERVER_HOST: str = "localhost"
-    SERVER_PORT: int = 9000
+    SERVER_PORT: int = 8009
 
     URL: str = "http://localhost"
     TIME_ZONE: str = "UTC"

apps/metrics/webapi/providers/database.py

@@ -25,8 +25,9 @@ class DatabaseConnectionPool:
                 charset='utf8mb4',
                 autocommit=True,
                 minsize=5,  # Minimum number of connections in the pool
-                maxsize=20,  # Maximum number of connections in the pool
-                pool_recycle=3600,  # Recycle connections after 1 hour
+                maxsize=10,  # Maximum number of connections in the pool
+                pool_recycle=app_settings.STARROCKS_POOL_RECYCLE,  # Recycle connections after 0.5 hours
+                connect_timeout=30,  # Connection timeout in seconds
                 echo=False  # Set to True for SQL query logging
             )
             await self.module_logger.log_info(