add: send mysql_to_rabbitmq.py

examples/mysql_to_rabbitmq.py

@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+#
+# Update a RabbitMQ when an event is triggered
+# in MySQL replication log
+#
+
+import json
+import pika
+
+from pika import DeliveryMode
+from pymysqlreplication import BinLogStreamReader
+from pymysqlreplication.row_event import (
+    DeleteRowsEvent,
+    UpdateRowsEvent,
+    WriteRowsEvent,
+)
+
+MYSQL_SETTINGS = {"host": "127.0.0.1", "port": 3306, "user": "root", 
+                  "passwd": "password"}
+
+def main():
+    stream = BinLogStreamReader(
+        connection_settings=MYSQL_SETTINGS,
+        server_id=3,  
+        only_events=[DeleteRowsEvent, WriteRowsEvent, UpdateRowsEvent],
+    )
+
+    credentials = pika.PlainCredentials(
+        username='username',
+        password='password'
+    )
+    params = pika.ConnectionParameters('rabbitmq_host', credentials=credentials)
+
+    # RabbitMQ Connection Settings
+    conn = pika.BlockingConnection(params)
+    channel = conn.channel()
+    channel.queue_declare(queue='order')
+    channel.exchange_declare(durable=True, exchange_type='direct', exchange='direct')
+    channel.queue_bind(queue='order', exchange='direct', routing_key='order')
+
+    for binlogevent in stream:
+        for row in binlogevent.rows:
+            if isinstance(binlogevent, DeleteRowsEvent):
+                routing_key = "order"
+                message_body = row["values"].items()
+
+            elif isinstance(binlogevent, UpdateRowsEvent):
+                routing_key = "order"
+                message_body = row["after_values"].items()
+
+            elif isinstance(binlogevent, WriteRowsEvent):
+                routing_key = "order"
+                message_body = row["values"].items()
+
+            properties = pika.BasicProperties(content_type='application/json', 
+                                              delivery_mode=DeliveryMode.Transient)
+
+            channel.basic_publish(exchange='direct', routing_key=routing_key, 
+                                  body=json.dumps(dict(message_body)), properties=properties)
+
+    stream.close()
+    conn.close()
+
+
+if __name__ == '__main__':
+    main()