From c3c07f6aabd078b874704aeca4632278b8d5f2bd Mon Sep 17 00:00:00 2001
From: Andrzej Bisewski <152981096+andrzejbisewski@users.noreply.github.com>
Date: Fri, 29 Aug 2025 12:53:55 +0200
Subject: [PATCH 1/3] Memoize SNS client

---
 lib/eventboss/sns_client.rb | 40 +++++++++++++++++++------------------
 1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/lib/eventboss/sns_client.rb b/lib/eventboss/sns_client.rb
index b5cbf4f..7f53915 100644
--- a/lib/eventboss/sns_client.rb
+++ b/lib/eventboss/sns_client.rb
@@ -39,25 +39,27 @@ def set_raw_message_delivery(subscription)
     end
 
     def backend
-      if configured?
-        options = {
-          region: configuration.eventboss_region,
-        }
-
-        unless configuration.eventboss_use_default_credentials
-          options[:credentials] = credentials
-        end
-
-        if configuration.aws_sns_endpoint
-          options[:endpoint] = configuration.aws_sns_endpoint
-        end
-
-        Aws::SNS::Client.new(options)
-      elsif configuration.raise_on_missing_configuration
-        raise NotConfigured, 'Eventboss is not configured.'
-      else
-        Mock.new
-      end
+      @backend ||= begin
+                     if configured?
+                       options = {
+                         region: configuration.eventboss_region,
+                       }
+
+                       unless configuration.eventboss_use_default_credentials
+                         options[:credentials] = credentials
+                       end
+
+                       if configuration.aws_sns_endpoint
+                         options[:endpoint] = configuration.aws_sns_endpoint
+                       end
+
+                       Aws::SNS::Client.new(options)
+                     elsif configuration.raise_on_missing_configuration
+                       raise NotConfigured, 'Eventboss is not configured.'
+                     else
+                       Mock.new
+                     end
+                   end
     end
 
     def credentials

From 71c3029bcec0e2d71e81b5b36362699c53fc60d3 Mon Sep 17 00:00:00 2001
From: Andrzej Bisewski <152981096+andrzejbisewski@users.noreply.github.com>
Date: Tue, 9 Sep 2025 12:46:18 +0200
Subject: [PATCH 2/3] =?UTF-8?q?=E2=99=BB=EF=B8=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CHANGELOG.md             | 5 +++++
 lib/eventboss/version.rb | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f2af3d..dbdd00c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
+## [1.9.8]
+
+- Improve performance by reusing SNS client
+
 ## [1.9.7]
 
 - Fix undefined method 'set_data' for nil span in Sentry integration
diff --git a/lib/eventboss/version.rb b/lib/eventboss/version.rb
index 3ef73d1..b1c4410 100644
--- a/lib/eventboss/version.rb
+++ b/lib/eventboss/version.rb
@@ -1,3 +1,3 @@
 module Eventboss
-  VERSION = "1.9.7"
+  VERSION = "1.9.8"
 end

From 4b56346eed655c744bf6501f5d1aa4275c524bcb Mon Sep 17 00:00:00 2001
From: Andrzej Bisewski <152981096+andrzejbisewski@users.noreply.github.com>
Date: Wed, 10 Sep 2025 15:25:39 +0200
Subject: [PATCH 3/3] rubocop that function

---
 lib/eventboss/sns_client.rb | 37 ++++++++++++++++---------------------
 1 file changed, 16 insertions(+), 21 deletions(-)

diff --git a/lib/eventboss/sns_client.rb b/lib/eventboss/sns_client.rb
index 7f53915..66413e1 100644
--- a/lib/eventboss/sns_client.rb
+++ b/lib/eventboss/sns_client.rb
@@ -39,27 +39,22 @@ def set_raw_message_delivery(subscription)
     end
 
     def backend
-      @backend ||= begin
-                     if configured?
-                       options = {
-                         region: configuration.eventboss_region,
-                       }
-
-                       unless configuration.eventboss_use_default_credentials
-                         options[:credentials] = credentials
-                       end
-
-                       if configuration.aws_sns_endpoint
-                         options[:endpoint] = configuration.aws_sns_endpoint
-                       end
-
-                       Aws::SNS::Client.new(options)
-                     elsif configuration.raise_on_missing_configuration
-                       raise NotConfigured, 'Eventboss is not configured.'
-                     else
-                       Mock.new
-                     end
-                   end
+      @backend ||=
+        if configured?
+          options = {
+            region: configuration.eventboss_region
+          }
+
+          options[:credentials] = credentials unless configuration.eventboss_use_default_credentials
+
+          options[:endpoint] = configuration.aws_sns_endpoint if configuration.aws_sns_endpoint
+
+          Aws::SNS::Client.new(options)
+        elsif configuration.raise_on_missing_configuration
+          raise NotConfigured, 'Eventboss is not configured.'
+        else
+          Mock.new
+        end
     end
 
     def credentials