From 4d1abf97dd0d909b17d1cefa57f03a129cbe5735 Mon Sep 17 00:00:00 2001
From: Uxio Fuentefria <uxio@gnosis.pm>
Date: Tue, 11 Jan 2022 14:14:17 +0100
Subject: [PATCH] Increase connection pool for webhook HTTP requests

- Updated from 10 -> 100 concurrent connections
- Related to #620
---
 safe_transaction_service/history/tasks.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/safe_transaction_service/history/tasks.py b/safe_transaction_service/history/tasks.py
index c8685001f..e2637f306 100644
--- a/safe_transaction_service/history/tasks.py
+++ b/safe_transaction_service/history/tasks.py
@@ -355,7 +355,15 @@ def check_reorgs_task(self) -> Optional[int]:
 @cache
 def get_webhook_http_session(webhook_url: str) -> requests.Session:
     logger.debug("Getting http session for url=%s", webhook_url)
-    return requests.Session()
+    session = requests.Session()
+    adapter = requests.adapters.HTTPAdapter(
+        pool_connections=1,  # Doing all the connections to the same url
+        pool_maxsize=100,  # Number of concurrent connections
+        pool_block=False,
+    )
+    session.mount("http://", adapter)
+    session.mount("https://", adapter)
+    return session
 
 
 @app.shared_task(