Initial commit

lib/barong/amqp/queue.rb

@@ -0,0 +1,45 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+module AMQP
+  class Queue
+
+    class <<self
+      def connection
+        @connection ||= ::Bunny.new(AMQP::Config.connect).tap do |conn|
+          conn.start
+        end
+      end
+
+      def channel
+        @channel ||= connection.create_channel
+      end
+
+      def exchanges
+        @exchanges ||= { default: channel.default_exchange }
+      end
+
+      def exchange(id)
+        exchanges[id] ||= channel.send *AMQP::Config.exchange(id)
+      end
+
+      def publish(eid, payload, attrs={})
+        payload = JSON.dump payload
+        exchange(eid).publish(payload, attrs)
+      end
+
+      # enqueue = publish to direct exchange
+      def enqueue(id, payload, attrs={})
+        eid = ::AMQP::Config.binding_exchange_id(id) || :default
+        attrs.merge!({routing_key: AMQP::Config.routing_key(id)})
+        publish(eid, payload, attrs)
+      end
+
+      def enqueue_event(type, id, event, payload, opts={})
+        routing_key = [type, id, event].join('.')
+        serialized_data = JSON.dump(payload)
+        channel.exchange('peatio.events.ranger', type: 'topic').publish(serialized_data, routing_key: routing_key)
+      end
+    end
+  end
+end