Update README.md

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - '4.0.1'
+          - '3.1.2'
 
     steps:
     - uses: actions/checkout@v3

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 4.0.1
+          ruby-version: 3.1.2
 
       - name: publish gem
         run: |

.rubocop.yml

@@ -1,5 +1,4 @@
-plugins:
-  - rubocop-rails
+require: rubocop-rails
 
 AllCops:
   NewCops: enable
@@ -112,5 +111,3 @@ Metrics/CyclomaticComplexity:
   Max: 15
 Metrics/PerceivedComplexity:
   Max: 15
-Metrics/ParameterLists:
-  Max: 6

Gemfile

@@ -5,10 +5,10 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in rabbit_carrots.gemspec
 gemspec
 
-gem 'rake', '~> 13.3.1'
+gem 'rake', '~> 13.1'
 
-gem 'rspec', '~> 3.13.2'
+gem 'rspec', '~> 3.12'
 
-gem 'rubocop', '~> 1.82.1'
+gem 'rubocop', '~> 1.58'
 
-gem 'rubocop-rails', '~> 2.34.3'
+gem 'rubocop-rails', '~> 2.22'

Gemfile.lock

@@ -1,112 +1,102 @@
 PATH
   remote: .
   specs:
-    rabbit_carrots (1.1.1)
+    rabbit_carrots (1.0.2)
       bunny (>= 2.22)
-      connection_pool (>= 2.4)
+      connection_pool (~> 2.4)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (8.1.2)
+    activesupport (7.1.2)
       base64
       bigdecimal
-      concurrent-ruby (~> 1.0, >= 1.3.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
-      json
-      logger (>= 1.4.2)
       minitest (>= 5.1)
-      securerandom (>= 0.3)
-      tzinfo (~> 2.0, >= 2.0.5)
-      uri (>= 0.13.1)
-    amq-protocol (2.5.0)
-    ast (2.4.3)
-    base64 (0.3.0)
-    bigdecimal (4.0.1)
-    bunny (2.24.0)
-      amq-protocol (~> 2.3)
+      mutex_m
+      tzinfo (~> 2.0)
+    amq-protocol (2.3.2)
+    ast (2.4.2)
+    base64 (0.2.0)
+    bigdecimal (3.1.4)
+    bunny (2.22.0)
+      amq-protocol (~> 2.3, >= 2.3.1)
       sorted_set (~> 1, >= 1.0.2)
-    concurrent-ruby (1.3.6)
-    connection_pool (3.0.2)
-    diff-lcs (1.6.2)
-    drb (2.2.3)
-    i18n (1.14.8)
+    concurrent-ruby (1.2.2)
+    connection_pool (2.4.1)
+    diff-lcs (1.5.0)
+    drb (2.2.0)
+      ruby2_keywords
+    i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    json (2.18.0)
-    language_server-protocol (3.17.0.5)
-    lint_roller (1.1.0)
-    logger (1.7.0)
-    minitest (6.0.1)
-      prism (~> 1.5)
-    parallel (1.27.0)
-    parser (3.3.10.1)
+    json (2.7.1)
+    language_server-protocol (3.17.0.3)
+    minitest (5.20.0)
+    mutex_m (0.2.0)
+    parallel (1.23.0)
+    parser (3.2.2.4)
       ast (~> 2.4.1)
       racc
-    prism (1.8.0)
-    racc (1.8.1)
-    rack (3.2.4)
+    racc (1.7.3)
+    rack (3.0.8)
     rainbow (3.1.1)
-    rake (13.3.1)
+    rake (13.1.0)
     rbtree (0.4.6)
-    regexp_parser (2.11.3)
-    rspec (3.13.2)
-      rspec-core (~> 3.13.0)
-      rspec-expectations (~> 3.13.0)
-      rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.6)
-      rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.5)
+    regexp_parser (2.8.3)
+    rexml (3.2.6)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.0)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.7)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.13.0)
-    rspec-support (3.13.6)
-    rubocop (1.82.1)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
+    rubocop (1.58.0)
       json (~> 2.3)
-      language_server-protocol (~> 3.17.0.2)
-      lint_roller (~> 1.1.0)
+      language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.3.0.2)
+      parser (>= 3.2.2.4)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 2.9.3, < 3.0)
-      rubocop-ast (>= 1.48.0, < 2.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.49.0)
-      parser (>= 3.3.7.2)
-      prism (~> 1.7)
-    rubocop-rails (2.34.3)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.30.0)
+      parser (>= 3.2.1.0)
+    rubocop-rails (2.22.2)
       activesupport (>= 4.2.0)
-      lint_roller (~> 1.1)
       rack (>= 1.1)
-      rubocop (>= 1.75.0, < 2.0)
-      rubocop-ast (>= 1.44.0, < 2.0)
+      rubocop (>= 1.33.0, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
     ruby-progressbar (1.13.0)
-    securerandom (0.4.1)
-    set (1.1.2)
+    ruby2_keywords (0.0.5)
+    set (1.1.0)
     sorted_set (1.0.3)
       rbtree
       set (~> 1.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (3.2.0)
-      unicode-emoji (~> 4.1)
-    unicode-emoji (4.2.0)
-    uri (1.1.1)
+    unicode-display_width (2.5.0)
 
 PLATFORMS
-  arm64-darwin-25
   x86_64-linux
 
 DEPENDENCIES
   rabbit_carrots!
-  rake (~> 13.3.1)
-  rspec (~> 3.13.2)
-  rubocop (~> 1.82.1)
-  rubocop-rails (~> 2.34.3)
+  rake (~> 13.1)
+  rspec (~> 3.12)
+  rubocop (~> 1.58)
+  rubocop-rails (~> 2.22)
 
 BUNDLED WITH
    2.3.26

README.md

@@ -1,6 +1,6 @@
 # RabbitCarrots
 
-RabbitCarrots is a simple background task based on rake to handle the consumption of RabbitMQ message in Rails applications. It is an opinionated library that solves the consumption of messages among  microservices, given the following conditions:
+RabbitCarrots is a simple background worker to handle the consumption of RabbitMQ message in Rails applications. It is an opinionated library that solves the consumption of messages among  microservices, given the following conditions:
 
 1. RabbitMQ is used as an event bus for communication.
 2. Messages are routed using a single exchange, multiple routing keys.

lib/puma/plugin/rabbit_carrots.rb

@@ -1,5 +1,5 @@
 # rabbit_carrots.rb
-require 'English'
+
 require 'puma/plugin'
 require 'rabbit_carrots'
 
@@ -8,7 +8,7 @@ Puma::Plugin.create do
 
   def start(launcher)
     @log_writer = launcher.log_writer
-    @puma_pid = $PROCESS_ID
+    @puma_pid = $$
 
     @core_service = RabbitCarrots::Core.new(logger: log_writer)
 
@@ -43,7 +43,6 @@ Puma::Plugin.create do
     Process.kill('TERM', rabbit_carrots_pid)
     Process.wait(rabbit_carrots_pid)
   rescue Errno::ECHILD, Errno::ESRCH
-    log 'Rabbit Carrots already stopped'
   end
 
   def monitor_puma
@@ -58,7 +57,7 @@ Puma::Plugin.create do
     loop do
       if send(process_dead)
         log message
-        Process.kill('TERM', $PROCESS_ID)
+        Process.kill('TERM', $$)
         break
       end
       sleep 2

lib/rabbit_carrots/configuration.rb

@@ -18,12 +18,10 @@ module RabbitCarrots
                   :rabbitmq_exchange_name,
                   :automatically_recover,
                   :network_recovery_interval,
-                  :recovery_attempts
-
+                  :recovery_attempts,
+                  :orm
     def orm
       @orm ||= :activerecord
     end
-
-    attr_writer :orm
   end
 end

lib/rabbit_carrots/connection.rb

@@ -3,7 +3,6 @@ require 'singleton'
 module RabbitCarrots
   class Connection
     include ::Singleton
-
     attr_reader :connection
 
     def initialize

lib/rabbit_carrots/core.rb

@@ -1,5 +1,5 @@
 module RabbitCarrots
-  class Core # rubocop:disable Metrics/ClassLength
+  class Core
     attr_reader :logger
 
     @database_agnostic_not_null_violation = nil
@@ -11,7 +11,7 @@ module RabbitCarrots
     end
 
     def initialize(logger: nil)
-      @logger = create_logger_adapter(logger || Logger.new(Rails.env.production? ? '/proc/self/fd/1' : $stdout))
+      @logger = logger || Logger.new(Rails.env.production? ? '/proc/self/fd/1' : $stdout)
       @threads = []
       @running = true
       @shutdown_requested = false
@@ -36,7 +36,6 @@ module RabbitCarrots
             handler_class:,
             routing_keys: channel[:routing_keys],
             queue_arguments: channel[:arguments],
-            exchange_name: channel[:exchange_name],
             kill_to_restart_on_standard_error:
           )
         end
@@ -62,7 +61,7 @@ module RabbitCarrots
     def request_shutdown
       # Workaround to a known issue with Signal Traps and logs
       Thread.start do
-        logger.error 'Shutting down Rabbit Carrots service...'
+        logger.log 'Shutting down Rabbit Carrots service...'
       end
       @shutdown_requested = true
       @threads.each(&:kill)
@@ -72,24 +71,16 @@ module RabbitCarrots
     def stop
       # Workaround to a known issue with Signal Traps and logs
       Thread.start do
-        logger.error 'Stoppig the Rabbit Carrots service...'
+        logger.log 'Stoppig the Rabbit Carrots service...'
       end
       @running = false
     end
 
-    def run_task(queue_name:, handler_class:, routing_keys:, queue_arguments: {}, exchange_name: nil, kill_to_restart_on_standard_error: false)
+    def run_task(queue_name:, handler_class:, routing_keys:, queue_arguments: {}, kill_to_restart_on_standard_error: false)
       RabbitCarrots::Connection.instance.channel.with do |channel|
-        exchange_name ||= RabbitCarrots.configuration.rabbitmq_exchange_name
+        exchange = channel.topic(RabbitCarrots.configuration.rabbitmq_exchange_name, durable: true)
 
-        begin
-          # Try to passively read an existing exchange without declaring it
-          exchange = channel.topic(exchange_name, passive: true)
-        rescue Bunny::NotFound
-          # If the exchange does not exist, declare it
-          exchange = channel.topic(exchange_name, durable: true)
-        end
-
-        logger.info "Listening on QUEUE: #{queue_name} for ROUTING KEYS: #{routing_keys}"
+        logger.log "Listening on QUEUE: #{queue_name} for ROUTING KEYS: #{routing_keys}"
         queue = channel.queue(queue_name, durable: true, arguments: queue_arguments)
 
         routing_keys.map(&:strip).each { |k| queue.bind(exchange, routing_key: k) }
@@ -97,29 +88,24 @@ module RabbitCarrots
         queue.subscribe(block: false, manual_ack: true, prefetch: 10) do |delivery_info, properties, payload|
           break if @shutdown_requested
 
-          logger.info "Received from queue: #{queue_name}, Routing Keys: #{routing_keys}"
+          logger.log "Received from queue: #{queue_name}, Routing Keys: #{routing_keys}"
           handler_class.handle!(channel, delivery_info, properties, payload)
           channel.ack(delivery_info.delivery_tag, false)
         rescue RabbitCarrots::EventHandlers::Errors::NackMessage, JSON::ParserError => _e
-          payload = encode_payload(payload)
-          logger.warn "Nacked message: #{payload}"
+          logger.log "Nacked message: #{payload}"
           channel.nack(delivery_info.delivery_tag, false, false)
         rescue RabbitCarrots::EventHandlers::Errors::NackAndRequeueMessage => _e
-          payload = encode_payload(payload)
-          logger.warn "Nacked and Requeued message: #{payload}"
+          logger.log "Nacked and Requeued message: #{payload}"
           channel.nack(delivery_info.delivery_tag, false, true)
         rescue self.class.database_agnostic_not_null_violation, self.class.database_agnostic_record_invalid => e
-          payload = encode_payload(payload)
-          logger.warn "Null constraint or Invalid violation: #{payload}. Error: #{e.message}"
+          logger.log "Null constraint or Invalid violation: #{payload}. Error: #{e.message}"
           channel.ack(delivery_info.delivery_tag, false)
         rescue self.class.database_agnostic_connection_not_established => e
-          payload = encode_payload(payload)
-          logger.warn "Error connection not established to the database: #{payload}. Error: #{e.message}"
+          logger.log "Error connection not established to the database: #{payload}. Error: #{e.message}"
           sleep 3
           channel.nack(delivery_info.delivery_tag, false, true)
         rescue StandardError => e
-          payload = encode_payload(payload)
-          logger.error "Error handling message: #{payload}. Error: #{e.message}"
+          logger.log "Error handling message: #{payload}. Error: #{e.message}"
           sleep 3
           channel.nack(delivery_info.delivery_tag, false, true)
           Process.kill('SIGTERM', Process.pid) if kill_to_restart_on_standard_error
@@ -129,36 +115,5 @@ module RabbitCarrots
       logger.error "Bunny session error: #{e.message}"
       request_shutdown
     end
-
-    private
-
-    def create_logger_adapter(logger)
-      return logger if logger.respond_to?(:info) && logger.respond_to?(:error) && logger.respond_to?(:warn)
-
-      adapter = Object.new
-      def adapter.info(msg)
-        @logger.write("[INFO] #{msg}\n")
-      end
-
-      def adapter.error(msg)
-        @logger.write("[ERROR] #{msg}\n")
-      end
-
-      def adapter.warn(msg)
-        @logger.write("[WARN] #{msg}\n")
-      end
-
-      adapter.instance_variable_set(:@logger, logger)
-      adapter
-    end
-
-    def encode_payload(payload)
-      payload.encode(
-        'UTF-8',
-        invalid: :replace,
-        undef: :replace,
-        replace: ''
-      )
-    end
   end
 end

lib/rabbit_carrots/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module RabbitCarrots
-  VERSION = '1.1.1'
+  VERSION = '1.0.2'
 end

rabbit_carrots.gemspec

@@ -33,7 +33,7 @@ Gem::Specification.new do |spec|
 
   # Uncomment to register a new dependency of your gem
   spec.add_dependency 'bunny', '>= 2.22'
-  spec.add_dependency 'connection_pool', '>= 2.4'
+  spec.add_dependency 'connection_pool', '~> 2.4'
 
   # For more information and examples about making a new gem, check out our
   # guide at: https://bundler.io/guides/creating_gem.html