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A19 - Kafka/1-présentationKAFKA/consumer.py

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+# Importing necessary libraries
+from kafka import KafkaConsumer
+import json
+
+# Configuration for Kafka consumer
+consumer_conf = {
+    # Set the bootstrap servers based on your Kafka cluster and host names
+    # For a single node (localhost) setup, use 'localhost:9092'
+    'bootstrap_servers': ['localhost:9092'],
+    'group_id': 'my_group',
+    'auto_offset_reset': 'latest',
+    'value_deserializer': lambda v: json.loads(v.decode('utf-8'))
+}
+
+# Creating Kafka consumer instance
+consumer = KafkaConsumer('my-topic-test', **consumer_conf)
+
+# Consuming messages from Kafka
+for message in consumer:
+    print(f"Received message: {message.value}")
+
+# Closing the consumer
+consumer.close()

A19 - Kafka/1-présentationKAFKA/producer.py

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+# Importing necessary libraries
+import json
+from kafka import KafkaProducer
+import time
+
+# Configuration for Kafka producer
+producer_conf = {
+    # Set the bootstrap servers based on your Kafka cluster and host names
+    # For example, 'your-host-name:9092'
+    'bootstrap_servers': ['localhost:9092'],
+    'value_serializer': lambda v: json.dumps(v).encode('utf-8')
+}
+
+# Creating Kafka producer instance
+producer = KafkaProducer(**producer_conf)
+
+# Define the topic name
+topic_name = 'my-topic-test'
+
+# Sending messages to Kafka
+for i in range(100):
+    message = {'this is message #': i}
+
+    producer.send(topic_name, value=message)
+    print(f'Message sent: {message}')
+    time.sleep(1)
+
+# Flush and close the producer
+producer.flush()
+producer.close()