From c0e31ed1df6cd1f17727c9ebf9d308ede02f2228 Mon Sep 17 00:00:00 2001
From: Ravi Kiran <80111421+ravikiran232@users.noreply.github.com>
Date: Wed, 7 Feb 2024 14:49:20 +0530
Subject: [PATCH] fix(router): added validation check to number of workers in
 config (#3533)

---
 crates/router/src/configs/validations.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/crates/router/src/configs/validations.rs b/crates/router/src/configs/validations.rs
index a4eb3f3c66..655dca3338 100644
--- a/crates/router/src/configs/validations.rs
+++ b/crates/router/src/configs/validations.rs
@@ -68,10 +68,18 @@ impl super::settings::Locker {
 
 impl super::settings::Server {
     pub fn validate(&self) -> Result<(), ApplicationError> {
-        common_utils::fp_utils::when(self.host.is_default_or_empty(), || {
+        use common_utils::fp_utils::when;
+
+        when(self.host.is_default_or_empty(), || {
             Err(ApplicationError::InvalidConfigurationValueError(
                 "server host must not be empty".into(),
             ))
+        })?;
+
+        when(self.workers == 0, || {
+            Err(ApplicationError::InvalidConfigurationValueError(
+                "number of workers must be greater than 0".into(),
+            ))
         })
     }
 }