abf/abf-worker#16: update Redis server for live logs

config/application.yml.sample

@@ -9,6 +9,9 @@ common: &common
     - 127.0.0.100
   abf_worker:
     publish_workers_count: 2
+    log_server:
+      host: 127.0.0.1
+      port: 6379
   keys:
     key_pair_secret_key: 'key_pair_secret_key'
     airbrake_api_key: 'airbrake_api_key'

config/application.yml.travis

@@ -9,6 +9,9 @@ common: &common
     - 127.0.0.100
   abf_worker:
     publish_workers_count: 2
+    log_server:
+      host: 127.0.0.1
+      port: 6379
   keys:
     key_pair_secret_key: 'key_pair_secret_key'
     airbrake_api_key: 'airbrake_api_key'

lib/abf_worker/model_helper.rb

@@ -1,59 +1,70 @@
-module AbfWorker
-  module ModelHelper
-    # In model which contains this helper should be:
-    # - #abf_worker_args
-    # - #build_canceled
-
-    def abf_worker_log
-      Resque.redis.get(service_queue) || I18n.t('layout.build_lists.log.not_available')
-    end
-
-    def add_job_to_abf_worker_queue
-      Resque.push(
-        worker_queue_with_priority,
-        'class' => worker_queue_class,
-        'args' => [abf_worker_args]
-      )
-    end
-
-    def cancel_job
-      deleted = Resque::Job.destroy(
-        worker_queue_with_priority,
-        worker_queue_class,
-        abf_worker_args
-      )
-      if deleted == 1
-        build_canceled
-      else
-        send_stop_signal
-      end
-      true
-    end
-
-    def worker_queue_with_priority(queue = nil)
-      queue ||= abf_worker_base_queue
-      queue << '_' << abf_worker_priority if abf_worker_priority.present?
-      queue
-    end
-
-    def worker_queue_class(queue_class = nil)
-      queue_class ||= "AbfWorker::#{abf_worker_base_queue.classify}"
-      queue_class << abf_worker_priority.capitalize
-    end
-
-    private
-
-    def send_stop_signal
-      Resque.redis.setex(
-        "#{service_queue}::live-inspector",
-        240,    # Data will be removed from Redis after 240 sec.
-        'USR1'  # Immediately kill child but don't exit
-      )
-    end
-
-    def service_queue
-      "abfworker::#{abf_worker_base_queue.gsub(/\_/, '-')}-#{id}"
-    end
+module AbfWorker::ModelHelper
+  # In model which contains this helper should be:
+  # - #abf_worker_args
+  # - #build_canceled
 
+  def self.included(base)
+    base.extend(ClassMethods)
   end
+
+  module ClassMethods
+    def log_server
+      @log_server ||= Redis.new(
+        :host => APP_CONFIG['abf_worker']['log_server']['host'],
+        :port => APP_CONFIG['abf_worker']['log_server']['port']
+      )
+    end
+  end
+
+  def abf_worker_log
+    self.class.log_server.get(service_queue) || I18n.t('layout.build_lists.log.not_available')
+  end
+
+  def add_job_to_abf_worker_queue
+    Resque.push(
+      worker_queue_with_priority,
+      'class' => worker_queue_class,
+      'args' => [abf_worker_args]
+    )
+  end
+
+  def cancel_job
+    deleted = Resque::Job.destroy(
+      worker_queue_with_priority,
+      worker_queue_class,
+      abf_worker_args
+    )
+    if deleted == 1
+      build_canceled
+    else
+      send_stop_signal
+    end
+    true
+  end
+
+  def worker_queue_with_priority(queue = nil)
+    queue ||= abf_worker_base_queue
+    queue << '_' << abf_worker_priority if abf_worker_priority.present?
+    queue
+  end
+
+  def worker_queue_class(queue_class = nil)
+    queue_class ||= "AbfWorker::#{abf_worker_base_queue.classify}"
+    queue_class << abf_worker_priority.capitalize
+  end
+
+  private
+
+  def send_stop_signal
+    Resque.redis.setex(
+      "#{service_queue}::live-inspector",
+      240,    # Data will be removed from Redis after 240 sec.
+      'USR1'  # Immediately kill child but don't exit
+    )
+  end
+
+  def service_queue
+    "abfworker::#{abf_worker_base_queue.gsub(/\_/, '-')}-#{id}"
+  end
+
 end