1 files changed, 94 insertions, 0 deletions
diff --git a/rmq.py b/rmq.py
new file mode 100644
index 0000000..c8547d0
--- /dev/null
+++ b/rmq.py
@@ -0,0 +1,94 @@
+import pika
+import time
+import traceback
+import logging
+import sys
+
+from pika.exceptions import ConnectionClosed
+
+from config import USERNAME
+from config import PASSWORD
+from config import HOST
+from config import PORT
+from config import EXCHANGE_TYPE
+from config import QUEUE
+from config import ROUTING_KEY
+from config import EXCHANGE
+
+from logs import log
+
+
+class Rmq(object):
+
+    def __init__(self,
+                 username=USERNAME,
+                 password=PASSWORD,
+                 host=HOST,
+                 port=PORT,
+                 exchange_type=EXCHANGE_TYPE):
+
+        self.username = USERNAME
+        self.password = PASSWORD
+        self.host = HOST
+        self.port = PORT
+        self.exchange_type = EXCHANGE_TYPE
+        self.credentials = pika.PlainCredentials(self.username, self.password)
+        self.con_params = pika.ConnectionParameters(self.host, self.port, '/', self.credentials)
+        self.properties = pika.BasicProperties(content_type='text/plain', delivery_mode=1)
+
+    def consume(self, queue=QUEUE, callback=None, thread_ws=None):
+
+        while True:
+            try:
+                connection = pika.BlockingConnection(self.con_params)
+
+                try:
+                    channel = connection.channel()
+                    channel.queue_declare(queue=queue, durable=False)
+                    channel.basic_qos(prefetch_count=1)
+                    channel.basic_consume(
+                        lambda ch, method, properties, body: callback(ch, method, properties, body, thread_ws=thread_ws),
+                        queue=queue)
+
+                    log.info(f"Connected to host: {self.host} port: {self.port} queue: {queue}")
+
+                    channel.start_consuming()
+
+                except Exception:
+                    exc = traceback.format_exc()
+                    log.info(exc)
+
+                finally:
+                    connection.close()
+
+            except ConnectionClosed:
+                log.info(f"Connection lost, reconnecting to {self.host}")
+                pass
+
+            time.sleep(2)
+
+    def publish(self,
+                message,
+                queue=QUEUE,
+                routingkey=ROUTING_KEY,
+                exchange=EXCHANGE):
+
+        connection = pika.BlockingConnection(pika.ConnectionParameters(self.host, self.port, '/', self.credentials))
+        channel = connection.channel()
+        channel.queue_declare(queue=queue, durable=False)
+        channel.exchange_declare(exchange=exchange, exchange_type=self.exchange_type)
+        channel.queue_bind(exchange=exchange, queue=queue, routing_key=routingkey)
+
+        result = channel.basic_publish(
+            exchange=exchange,
+            routing_key=routingkey,
+            body=message,
+            properties=self.properties
+        )
+
+        if result:
+            log.info(f"Connecting to host: {self.host} port: {self.port} exchange: {exchange} queue: {queue}")
+        else:
+            log.info("not delivered")
+
+        connection.close()