progress on kafka
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@@ -1,4 +1,4 @@
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from confluent_kafka import Consumer
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from confluent_kafka import Consumer, Producer
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import json
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import logging
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from app.config import settings
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@@ -31,7 +31,6 @@ class KafkaIntegration:
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def delivery_report(err, msg):
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"""Called once for each message produced"""
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if err is not None:
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logger.error(f"Message delivery failed: {err}")
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raise RuntimeError(f"Message delivery failed: {err}")
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@@ -41,7 +40,7 @@ class KafkaIntegration:
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)
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@staticmethod
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def receive_messages(topic, timeout=1.0):
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def receive_disbursement_messages(topic, timeout=1.0):
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"""
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Receive messages from a Kafka topic.
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@@ -66,7 +65,13 @@ class KafkaIntegration:
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logger.debug(
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f"Received message from {msg.topic()} [{msg.partition()}] @ offset {msg.offset()}: {message_value}"
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)
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return json.loads(message_value) if message_value else None
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message = json.loads(message_value) if message_value else None
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# Call the endpoint if provided
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if message:
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KafkaIntegration._call_disbursement_endpoint(message)
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return message
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except Exception as e:
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logger.error(f"Error while receiving message: {e}")
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@@ -76,29 +81,9 @@ class KafkaIntegration:
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def close_consumer():
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"""Shutdown consumer"""
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consumer = KafkaIntegration._get_consumer()
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consumer.clonse()
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consumer.close()
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logger.info("Kafka consumer closed")
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@staticmethod
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def is_kafka_running():
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"""
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Check if Kafka broker is reachable by attempting to fetch metadata.
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:return: True if Kafka is running, False otherwise
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"""
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try:
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producer = KafkaIntegration._get_producer()
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# Attempt to fetch metadata for a dummy topic
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metadata = producer.list_topics(timeout=5)
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if metadata.brokers: # If brokers are returned, Kafka is running
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logger.info(f"Kafka broker at {settings.KAFKA_BROKER} is running")
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return True
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else:
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logger.warning(f"No brokers found for {settings.KAFKA_BROKER}")
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return False
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except Exception as e:
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logger.error(f"Kafka broker check failed: {e}")
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return False
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@staticmethod
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def _call_disbursement_endpoint(
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message, endpoint_url="http://localhost:8000/loans/disbursement"
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