From 6e74322ff128a8ebe6edda569119458474f67d8c Mon Sep 17 00:00:00 2001
From: Markus Doits <markus.doits@stellenticket.de>
Date: Thu, 7 Jan 2021 12:50:52 +0100
Subject: [PATCH 1/5] use monotonic time for retry timeout check

---
 lib/suo/client/base.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/suo/client/base.rb b/lib/suo/client/base.rb
index a886159..7fc87f7 100644
--- a/lib/suo/client/base.rb
+++ b/lib/suo/client/base.rb
@@ -132,10 +132,10 @@ module Suo
       end
 
       def retry_with_timeout
-        start = Time.now.to_f
+        start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
 
         retry_count.times do
-          elapsed = Time.now.to_f - start
+          elapsed = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
           break if elapsed >= options[:acquisition_timeout]
 
           synchronize do

From d57f6a15ac0c138d9eac370c9d0124a5db01e403 Mon Sep 17 00:00:00 2001
From: Matt Larraz <mlarraz@users.noreply.github.com>
Date: Wed, 20 Jan 2021 15:53:51 -0800
Subject: [PATCH 2/5] Switch to Github Actions and update supported Ruby
 versions

---
 .github/workflows/CI.yml | 38 ++++++++++++++++++++++++++++++++++++++
 .travis.yml              |  9 ---------
 suo.gemspec              |  4 ++--
 3 files changed, 40 insertions(+), 11 deletions(-)
 create mode 100644 .github/workflows/CI.yml
 delete mode 100644 .travis.yml

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
new file mode 100644
index 0000000..e4de459
--- /dev/null
+++ b/.github/workflows/CI.yml
@@ -0,0 +1,38 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          - '2.5'
+          - '2.6'
+          - '2.7'
+          - '3.0'
+          - ruby-head
+    continue-on-error: ${{ matrix.ruby == 'ruby-head' }}
+    services:
+      memcached:
+        image: memcached
+        ports:
+          - 11211:11211
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - run: |
+          bundle exec rake
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 4e2cd7e..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,9 +0,0 @@
-language: ruby
-rvm:
-  - 2.2.6
-  - 2.3.7
-  - 2.4.4
-  - 2.5.1
-services:
-  - memcached
-  - redis-server
diff --git a/suo.gemspec b/suo.gemspec
index 80c3b0d..cada028 100644
--- a/suo.gemspec
+++ b/suo.gemspec
@@ -19,14 +19,14 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = "~> 2.0"
+  spec.required_ruby_version = ">= 2.5"
 
   spec.add_dependency "dalli"
   spec.add_dependency "redis"
   spec.add_dependency "msgpack"
 
   spec.add_development_dependency "bundler"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rubocop", "~> 0.49.0"
   spec.add_development_dependency "minitest", "~> 5.5.0"
   spec.add_development_dependency "codeclimate-test-reporter", "~> 0.4.7"

From 3a37a7498280e7ac25ff55a67a4bdd148cb3bbf9 Mon Sep 17 00:00:00 2001
From: Matt Larraz <mlarraz@users.noreply.github.com>
Date: Thu, 19 Mar 2020 17:21:15 -0700
Subject: [PATCH 3/5] Support connection pooled Redis

---
 lib/suo/client/redis.rb | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/lib/suo/client/redis.rb b/lib/suo/client/redis.rb
index ee62e76..2a106c7 100644
--- a/lib/suo/client/redis.rb
+++ b/lib/suo/client/redis.rb
@@ -9,21 +9,31 @@ module Suo
       end
 
       def clear
-        @client.del(@key)
+        with { |r| r.del(@key) }
       end
 
       private
 
+      def with(&block)
+        if @client.respond_to?(:with)
+          @client.with(&block)
+        else
+          yield @client
+        end
+      end
+
       def get
-        [@client.get(@key), nil]
+        [with { |r| r.get(@key) }, nil]
       end
 
       def set(newval, _, expire: false)
-        ret = @client.multi do |multi|
-          if expire
-            multi.setex(@key, @options[:ttl], newval)
-          else
-            multi.set(@key, newval)
+        ret = with do |r|
+          r.multi do |rr|
+            if expire
+              rr.setex(@key, @options[:ttl], newval)
+            else
+              rr.set(@key, newval)
+            end
           end
         end
 
@@ -31,11 +41,9 @@ module Suo
       end
 
       def synchronize
-        @client.watch(@key) do
-          yield
-        end
+        with { |r| r.watch(@key) { yield } }
       ensure
-        @client.unwatch
+        with { |r| r.unwatch }
       end
 
       def initial_set(val = BLANK_STR)

From 65cae9aa5842099c1ff8740b29157691af2d80d5 Mon Sep 17 00:00:00 2001
From: Nick Elser <nick.elser@gmail.com>
Date: Thu, 21 Jan 2021 10:32:06 -0800
Subject: [PATCH 4/5] update changelog & version

---
 CHANGELOG.md       | 7 +++++++
 lib/suo/version.rb | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 33edd76..df24509 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 0.4.0
+
+- Monotonic clock for locks, avoiding issues with DST (thanks @doits)
+- Pooled connection support (thanks @mlarraz)
+- Switch to Github actions for tests (thanks @mlarraz)
+- Update supported Ruby versions (thanks @mlarraz & @pat)
+
 ## 0.3.4
 
 - Support for connection pooling when using memcached locks, via `with` blocks using Dalli (thanks to Lev).
diff --git a/lib/suo/version.rb b/lib/suo/version.rb
index 014d894..483521a 100644
--- a/lib/suo/version.rb
+++ b/lib/suo/version.rb
@@ -1,3 +1,3 @@
 module Suo
-  VERSION = "0.3.4".freeze
+  VERSION = "0.4.0".freeze
 end

From 7bb28cc0073bf7d6dc8b30f26b11a9b520678024 Mon Sep 17 00:00:00 2001
From: Nick Elser <nick.elser@gmail.com>
Date: Thu, 21 Jan 2021 10:38:29 -0800
Subject: [PATCH 5/5] update some badges

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 4a3923f..39a86b0 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Suo [![Build Status](https://travis-ci.org/nickelser/suo.svg?branch=master)](https://travis-ci.org/nickelser/suo) [![Code Climate](https://codeclimate.com/github/nickelser/suo/badges/gpa.svg)](https://codeclimate.com/github/nickelser/suo) [![Test Coverage](https://codeclimate.com/github/nickelser/suo/badges/coverage.svg)](https://codeclimate.com/github/nickelser/suo) [![Gem Version](https://badge.fury.io/rb/suo.svg)](http://badge.fury.io/rb/suo)
+# Suo [![Build Status](https://github.com/nickelser/suo/workflows/CI/badge.svg)](https://github.com/nickelser/suo/actions?query=workflow%3ACI) [![Code Climate](https://codeclimate.com/github/nickelser/suo/badges/gpa.svg)](https://codeclimate.com/github/nickelser/suo) [![Gem Version](https://badge.fury.io/rb/suo.svg)](http://badge.fury.io/rb/suo)
 
 :lock: Distributed semaphores using Memcached or Redis in Ruby.