From 0f7cf18ecbbace3617278839f2d7259760cb9c44 Mon Sep 17 00:00:00 2001
From: Mohamed Nouffer <mohamednouffer@Mohameds-MacBook-Air.local>
Date: Wed, 3 May 2023 18:41:58 +0530
Subject: [PATCH] make connection pool

---
 config/settings.py     | 11 ++++++++++-
 custom-postgresql.conf |  2 +-
 requirements.txt       |  1 +
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/config/settings.py b/config/settings.py
index 5ede519..50a9e55 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -91,7 +91,7 @@ WSGI_APPLICATION = 'config.wsgi.application'
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.contrib.gis.db.backends.postgis',
+        'ENGINE': 'dj_db_conn_pool.backends.postgresql',
         'NAME': env("POSTGRES_DBNAME"),
         'USER': env("POSTGRES_USER"),
         'PASSWORD': env("POSTGRES_PASS"),
@@ -100,6 +100,15 @@ DATABASES = {
     }
 }
 
+DATABASES = {
+    'default': {
+        'POOL_OPTIONS' : {
+            'POOL_SIZE': 200,
+            'MAX_OVERFLOW': 10,
+            'RECYCLE': 24 * 60 * 60
+        }
+     }
+ }
 
 # Password validation
 # https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators
diff --git a/custom-postgresql.conf b/custom-postgresql.conf
index 4ea5a9e..b2296de 100644
--- a/custom-postgresql.conf
+++ b/custom-postgresql.conf
@@ -61,7 +61,7 @@ external_pid_file = '/var/run/postgresql/12-main.pid'			# write an extra PID fil
 					# defaults to 'localhost'; use '*' for all
 					# (change requires restart)
 port = 5432				# (change requires restart)
-max_connections = 600			# (change requires restart)
+max_connections = 100			# (change requires restart)
 #superuser_reserved_connections = 3	# (change requires restart)
 unix_socket_directories = '/var/run/postgresql'	# comma-separated list of directories
 					# (change requires restart)
diff --git a/requirements.txt b/requirements.txt
index 148477b..fbbfb00 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -64,3 +64,4 @@ urllib3==1.26.7
 django-extra-fields==3.0.2
 django-phonenumber-field==6.1.0
 django-rest-knox==4.2.0
+django-db-connection-pool[postgresql]