queueing first steps

app/config.py

@@ -1,2 +1,5 @@
-username = 'mqadmin'
+username = 'smx'
-password = '3Mnj29jKBsFybc'
+password = 'smx'
+
+#username = 'mqadmin'
+#password = '3Mnj29jKBsFybc'

app/edit.py

@@ -4,36 +4,44 @@ import pika
 
 from tkinter.filedialog import askopenfilename, asksaveasfilename
 
-def send_queue_message(exchange_name):
+def send_queue_message():
+    exchange_name = 'simple-editor'
+    message_all = 'Sent from RabbitMQ'
+
+    print(message_all)
     credentials= pika.PlainCredentials(username= conf.username, password= conf.password)
     connection= pika.BlockingConnection(pika.ConnectionParameters(host='localhost', port=5672, credentials= credentials))
     channel= connection.channel()
-    channel.exchange_declare(exchange = exchange_name, durable=True, exchange_type='topic')
+    channel.exchange_declare(exchange = exchange_name, durable = True, exchange_type = 'topic')
     channel.queue_declare(queue = 'AllInfo')
-    channel.queue_bind(exchange = exchange_name, queue='AllInfo', routing_key='All')
+    txt = txt_edit.get("1.0", tk.END) 
-    message = txt_edit.get("1.0", tk.END)
+    channel.queue_bind(exchange = exchange_name, queue = 'AllInfo', routing_key = 'new')
-
+    channel.basic_publish(exchange = exchange_name, routing_key = 'new', body = txt)
-    channel.basic_publish(exchange = exchange_name, routing_key = 'All', body = message)
     channel.close()
 
-def get_queue_message(exchange_name):
+def get_queue_message():
+    exchange_name = 'simple-editor'
     credentials= pika.PlainCredentials(username= conf.username, password= conf.password)
     connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost', port=5672, credentials= credentials))
     channel = connection.channel()
     channel.exchange_declare(exchange_name, durable=True, exchange_type='topic')
     txt_edit.delete("1.0", tk.END)
     
-    def callbackFunctionForQueue(ch,method,properties,body):
+    def callback(ch,method,properties,body):
         message = 'Message from Queue Part: ' + body.decode("utf-8")
         txt_edit.insert(tk.END, message)
-        ch.basic_ack(delivery_tag = method.delivery_tag)
+        ch.basic_publish('exchange_not_exist', routing_key='new',cbody='Nope this is wrong')
-        
+        ##ch.basic_ack(delivery_tag = method.delivery_tag + 1)   
     # Display the message parts
-    channel.basic_consume(queue='AllInfo', on_message_callback=callbackFunctionForQueue, auto_ack=True)
+    channel.queue_bind(exchange = exchange_name, queue = 'AllInfo', routing_key = 'new')
+    channel.basic_consume(queue='AllInfo', on_message_callback=callback, auto_ack=True)
+    ##channel.consume(queue = 'AllInfo')
 
     # Close the channel and the connection
     channel.close()
     connection.close()
+    message_all = 'Retrieved from RabbitMQ'
+    print(message_all)
 
 def open_file():
     """Open a file for editing."""
@@ -66,14 +74,14 @@ window.title("Simple Text Editor")
 
 window.rowconfigure(0, minsize=800, weight=1)
 window.columnconfigure(1, minsize=800, weight=1)
-exchange_name = 'simple-editor'
+
 
 txt_edit = tk.Text(window)
 frm_buttons = tk.Frame(window, relief=tk.RAISED, bd=2)
 btn_open = tk.Button(frm_buttons, text="Open", command=open_file)
 btn_save = tk.Button(frm_buttons, text="Save As...", command=save_file)
-btn_send = tk.Button(frm_buttons, text="Send", command=send_queue_message(exchange_name))
+btn_send = tk.Button(frm_buttons, text="Send", command=send_queue_message)
-btn_receive = tk.Button(frm_buttons, text="Receive", command=get_queue_message(exchange_name))
+btn_receive = tk.Button(frm_buttons, text="Receive", command=get_queue_message)
 
 btn_open.grid(row=0, column=0, sticky="ew", padx=5, pady=5)
 btn_save.grid(row=1, column=0, sticky="ew", padx=5)

app/message_producer.py

@@ -0,0 +1,26 @@
+from proton import Message
+from proton.handlers import MessagingHandler
+from proton.reactor import Container
+
+
+class HelloWorld(MessagingHandler):
+    def __init__(self, server, address):
+        super(HelloWorld, self).__init__()
+        self.server = server
+        self.address = address
+
+    def on_start(self, event):
+        conn = event.container.connect(self.server)
+        event.container.create_receiver(conn, self.address)
+        event.container.create_sender(conn, self.address)
+
+    def on_sendable(self, event):
+        event.sender.send(Message(body="Hello World!"))
+        event.sender.close()
+
+    def on_message(self, event):
+        print(event.message.body)
+        event.connection.close()
+
+
+Container(HelloWorld("localhost:5672", "examples")).run()

app/queue_producer.py

@@ -1,8 +1,10 @@
-import pika, config
+import pika 
+##import amqp
+import config
 #declaring the credentials needed for connection like host, port, username, password, exchange etc
 credentials= pika.PlainCredentials(username= config.username, password= config.password)
-connection= pika.BlockingConnection(pika.ConnectionParameters(host='localhost', port=5672, credentials= credentials))
+connection= pika.BlockingConnection(pika.ConnectionParameters(host='localhost', port=61616, credentials= credentials))
-channel= connection.channel()
+channel = connection.channel()
 channel.exchange_declare(exchange='pydev', durable=True, exchange_type='topic')
 channel.queue_declare(queue= 'A')
 channel.queue_bind(exchange='pydev', queue='A', routing_key='A')

artemis/docker-compose-amq.yml

@@ -0,0 +1,27 @@
+version: "2.4"
+
+services:
+  artemis:
+    image: docker.kotyczka.ch/artemis-adoptopenjdk-11 ##apache/activemq-artemis
+    platform: linux/amd64
+    container_name: amq-arte
+    restart: unless-stopped
+    environment:
+      - ARTEMIS_USER=smx
+      - ARTEMIS_PASSWORD=smx
+      - ARTEMIS_MIN_MEMORY=1512M
+      - ARTEMIS_MAX_MEMORY=3024M
+    volumes:
+      - "./artemis-data:/var/lib/artemis-instance/data:rw"
+    ports:
+      - 8161:8161
+      - 61616:61616
+    mem_limit: 512m
+    mem_reservation: 256m
+    networks:
+      - ametiq 
+volumes:
+    artemis-data:
+networks:
+  ametiq:
+    external: true

start_virtual.sh

@@ -0,0 +1 @@
+source virtualenv/bin/activate