commit cdf381192ec924b7970a8b86ffe23a337ae7956f
Author: syed.shafin <syed.shafin@bracits.com>
Date:   Wed Sep 17 22:01:58 2025 +0600

    first commit

diff --git a/.gitignore b/.gitignore
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index 0000000..47217b3
--- /dev/null
+++ b/.gitignore
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+venv/
+*.json
+*.dev.*
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..aa483e9
--- /dev/null
+++ b/Dockerfile
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+FROM python:3.12-slim
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+COPY . .
+ENTRYPOINT ["python", "main.py"]
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diff --git a/main.py b/main.py
new file mode 100644
index 0000000..100b710
--- /dev/null
+++ b/main.py
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+import pika
+import json
+import sys
+import argparse
+from typing import Optional, Tuple, Dict, Any
+
+class RmqPurger:
+    def __init__(
+        self,
+        host: str = "localhost",
+        user: str = "admin",
+        password: str = "admin",
+        queue_name: str = "my_queue"
+    ):
+        self.host = host
+        self.user = user
+        self.password = password
+        self.queue_name = queue_name
+        self.connection: Optional[pika.BlockingConnection] = None
+        self.channel: Optional[pika.channel.Channel] = None
+
+    def connect(self) -> None:
+        """Establish connection to RabbitMQ server"""
+        try:
+            credentials = pika.PlainCredentials(self.user, self.password)
+            self.connection = pika.BlockingConnection(
+                pika.ConnectionParameters(host=self.host, credentials=credentials)
+            )
+            self.channel = self.connection.channel()
+            print(f"✅ Connected to RabbitMQ at {self.host}")
+        except Exception as e:
+            print(f"❌ Failed to connect to RabbitMQ: {e}")
+            raise
+
+    def disconnect(self) -> None:
+        """Close the RabbitMQ connection"""
+        if self.connection and not self.connection.is_closed:
+            self.connection.close()
+            print("✅ Disconnected from RabbitMQ")
+
+    def read_unacked_messages(self, job_id: str) -> None:
+        """
+        Read all unacknowledged messages from the queue, excluding messages with specified job_id,
+        and save them to unack.json
+        """
+        if not self.channel:
+            raise RuntimeError("Not connected to RabbitMQ. Call connect() first.")
+
+        try:
+            job_id = job_id.split(',')
+            # Get queue information
+            queue_info = self.channel.queue_declare(queue=self.queue_name, passive=True)
+            message_count = queue_info.method.message_count
+
+            if message_count == 0:
+                print("No messages in queue.")
+                return
+
+            print(f"Found {message_count} messages in queue.")
+            messages_to_save = []
+            messages_read = 0
+            messages_filtered = 0
+
+            # Read all available messages
+            while True:
+                method_frame, _, body = self.channel.basic_get(
+                    queue=self.queue_name,
+                    auto_ack=True
+                )
+
+                if method_frame is None:
+                    break
+
+                messages_read += 1
+                try:
+                    message = json.loads(body.decode())
+                    # Save message if job_id doesn't match
+                    if str(message.get("job_id")) not in job_id:
+                        messages_to_save.append(message)
+                        messages_filtered += 1
+                except json.JSONDecodeError:
+                    print(f"⚠️ Error decoding message: {body}")
+                except Exception as e:
+                    print(f"⚠️ Error processing message: {e}")
+
+            # Write filtered messages to unack.json
+            with open("unack.json", "w") as f:
+                json.dump(messages_to_save, f, indent=2)
+
+            print(f"\n✅ Read {messages_read} messages")
+            print(f"✅ Saved {messages_filtered} messages to unack.json (excluding job_id={job_id})")
+
+        except Exception as e:
+            print(f"❌ Error reading messages: {e}")
+            raise
+    def publish_messages(self) -> None:
+        """Read messages from unack.json and publish them to the queue"""
+        if not self.channel:
+            raise RuntimeError("Not connected to RabbitMQ. Call connect() first.")
+
+        try:
+            # Read messages from unack.json
+            with open("unack.json", "r") as f:
+                messages = json.load(f)
+
+            if not messages:
+                print("No messages found in unack.json")
+                return
+
+            print(f"Found {len(messages)} messages in unack.json")
+            messages_published = 0
+
+            # Publish each message
+            for message in messages:
+                self.channel.basic_publish(
+                    exchange="",
+                    routing_key=self.queue_name,
+                    body=json.dumps(message),
+                    properties=pika.BasicProperties(
+                        delivery_mode=2  # make message persistent
+                    )
+                )
+                messages_published += 1
+                print(f"Published message {messages_published}/{len(messages)}: {message}")
+
+            print(f"\n✅ Successfully published {messages_published} messages to queue '{self.queue_name}'")
+        except Exception as e:
+            print(f"❌ Error publishing messages: {e}")
+            raise
+
+
+def parse_args():
+    """Parse command line arguments"""
+    parser = argparse.ArgumentParser(description='RabbitMQ message purger and manager')
+    
+    parser.add_argument('--host', 
+                      default='localhost',
+                      help='RabbitMQ host (default: localhost)')
+    
+    parser.add_argument('--user',
+                      default='admin',
+                      help='RabbitMQ username (default: admin)')
+    
+    parser.add_argument('--password',
+                      default='admin',
+                      help='RabbitMQ password (default: admin)')
+    
+    parser.add_argument('--queue',
+                      default='my_queue',
+                      help='Queue name (default: my_queue)')
+    
+    parser.add_argument('--job-id',
+                      required=True,
+                      help='Comma-separated list of job IDs to exclude')
+    
+    return parser.parse_args()
+
+def main():
+    args = parse_args()
+    
+    # Initialize RmqPurger with command line arguments
+    purger = RmqPurger(
+        host=args.host,
+        user=args.user,
+        password=args.password,
+        queue_name=args.queue
+    )
+    
+    try:
+        purger.connect()
+        
+        # First read and save unacked messages (excluding specified job_ids)
+        purger.read_unacked_messages(args.job_id)
+        
+        # Then publish saved messages back to the queue
+        purger.publish_messages()
+    finally:
+        purger.disconnect()
+
+if __name__ == "__main__":
+    main()
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..cde8834
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pika==1.3.2
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