Initial commit

lib/daemons/daemons.rb

@@ -0,0 +1,31 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+ROOT = File.expand_path('../../..', __FILE__)
+require File.join(ROOT, 'config', 'environment')
+# default in peatio image
+# require File.join(ENV.fetch('RAILS_ROOT'), 'config', 'environment')
+
+raise "Worker name must be provided." if ARGV.size == 0
+
+name = ARGV[0]
+worker = "Workers::Daemons::#{name.camelize}".constantize.new
+
+terminate = proc do
+  puts "Terminating worker .."
+  worker.stop
+  puts "Stopped."
+end
+
+Signal.trap("INT",  &terminate)
+Signal.trap("TERM", &terminate)
+
+begin
+  worker.run
+rescue StandardError => e
+  if worker.is_db_connection_error?(e)
+    logger.error(db: :unhealthy, message: e.message)
+    raise e
+  end
+
+  report_exception(e)
+end