feat(api): changed connexion pool configuration

feat(alerts): changed connexion pool configuration

api/.env.default

@@ -36,7 +36,8 @@ pg_password=asayerPostgres
 pg_port=5432
 pg_user=postgres
 pg_timeout=30
-pg_minconn=45
+pg_minconn=20
+pg_maxconn=50
 PG_RETRY_MAX=50
 PG_RETRY_INTERVAL=2
 put_S3_TTL=20

api/Dockerfile.alerts

@@ -3,6 +3,7 @@ LABEL Maintainer="Rajesh Rajendran<rjshrjndrn@gmail.com>"
 LABEL Maintainer="KRAIEM Taha Yassine<tahayk2@gmail.com>"
 ENV APP_NAME alerts
 ENV pg_minconn 2
+ENV pg_maxconn 10
 # Add Tini
 # Startup daemon
 ENV TINI_VERSION v0.19.0

api/chalicelib/utils/pg_client.py

@@ -52,7 +52,9 @@ def make_pool():
         except (Exception, psycopg2.DatabaseError) as error:
             print("Error while closing all connexions to PostgreSQL", error)
     try:
-        postgreSQL_pool = ORThreadedConnectionPool(config("pg_minconn", cast=int, default=20), 100, **PG_CONFIG)
+        postgreSQL_pool = ORThreadedConnectionPool(config("pg_minconn", cast=int, default=20),
+                                                   config("pg_maxconn", cast=int, default=80),
+                                                   **PG_CONFIG)
         if (postgreSQL_pool):
             print("Connection pool created successfully")
     except (Exception, psycopg2.DatabaseError) as error:

ee/api/.env.default

@@ -45,7 +45,8 @@ pg_password=asayerPostgres
 pg_port=5432
 pg_user=postgres
 pg_timeout=30
-pg_minconn=45
+pg_minconn=20
+pg_maxconn=50
 PG_RETRY_MAX=50
 PG_RETRY_INTERVAL=2
 put_S3_TTL=20

ee/api/Dockerfile.alerts

@@ -4,6 +4,7 @@ LABEL Maintainer="KRAIEM Taha Yassine<tahayk2@gmail.com>"
 RUN apt-get update && apt-get install -y pkg-config libxmlsec1-dev gcc && rm -rf /var/lib/apt/lists/*
 ENV APP_NAME alerts
 ENV pg_minconn 2
+ENV pg_maxconn 10
 
 # Add Tini
 # Startup daemon