2025年12月2日

摘要： (airflow-venv) frank@ZZHPC:~/zproject$ flink run -py my_job.py --jar-file $FLINK_HOME/lib/flink-connector-kafka-4.0.1-2.0.jar Traceback (most recent c 阅读全文

posted @ 2025-12-02 21:53 ZhangZhihuiAAA 阅读(12) 评论(0) 推荐(0)

Avro

摘要： Avro is a data serialization framework developed within the Apache Hadoop ecosystem, widely used in Kafka and big data systems. It provides a compact, 阅读全文

posted @ 2025-12-02 19:34 ZhangZhihuiAAA 阅读(9) 评论(0) 推荐(0)

Kafka - Consumer commit() method

摘要： The commit() method on a Kafka consumer is about tracking which messages you have successfully processed. Let’s go step by step. 1️⃣ Concept: Offsets 阅读全文

posted @ 2025-12-02 17:59 ZhangZhihuiAAA 阅读(9) 评论(0) 推荐(0)

Kafka - Producer flush() method

摘要： flush() on a Kafka Producer forces all buffered messages to be sent to the Kafka brokers and waits until they are delivered (or fail). It’s important 阅读全文

posted @ 2025-12-02 16:36 ZhangZhihuiAAA 阅读(7) 评论(0) 推荐(0)

Kafka - Difference between Python packages kafka and confluent_kafka

摘要： What's the difference between the two Python packages kafka and confluent_kafka? ChatGPT said: Ah, this is a very common question! Both kafka and conf 阅读全文

posted @ 2025-12-02 10:22 ZhangZhihuiAAA 阅读(5) 评论(0) 推荐(0)


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2025年12月2日