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OCI Stream Processing Delay when Using Python Client Library for Kafka

๐Ÿ‘€ Views: 43 ๐Ÿ’ฌ Answers: 1 ๐Ÿ“… Created: 2025-06-09
oci streaming python kafka Python

I need some guidance on Quick question that's been bugging me - I'm experiencing important delays when processing messages from an OCI Streaming service using the Python client library. I have a consumer set up to read from a specific stream, but the messages are not being processed in real-time as expected. Instead of receiving messages almost instantly, there seems to be a delay of several seconds, sometimes up to a minute, before they are consumed. Hereโ€™s a snippet of how I'm consuming messages: ```python import oci import time stream_client = oci.streaming.StreamClient(config) stream_id = 'your_stream_id' while True: try: response = stream_client.get_messages(stream_id, 10, 'your_cursor') for message in response.data: process_message(message) print(f'Processed message: {message}') time.sleep(1) # Delay to control consumption rate except oci.exceptions.ServiceError as e: print(f'behavior receiving messages: {e}') ``` Iโ€™ve tried adjusting the `time.sleep()` duration, but it doesnโ€™t seem to affect the delay significantly. I've also looked into the configuration settings for the stream itself and confirmed that the stream is set to a high throughput. The partition scheme is simple, with only one partition at the moment. Is there something specific I am missing in the configuration or implementation that could be causing these delays? Additionally, the consumer group I'm using isn't configured with any specific offsets, so I wonder if that could be part of the question. Iโ€™ve also verified there are no network issues between the client and the streaming service. Any insights or suggestions would be greatly appreciated! Any pointers in the right direction?