Python – Optimal way to check for a condition with a timeout? Question: Wrote two functions, 1. uploads a gzip file to Artifactory and 2. listens to the Kafka topic. As further steps, wanted to validate whether the upload is successful within 5 minutes by listening to the Kafka topic for the keyword – push_status: …
Python Pandas – Simulate Streaming to Kafka Question: I am trying to practice some Kafka producing / consuming and am trying to set up a simulated ‘stream’ of data. I have tried looping through with time.sleep(0.0000001) but it is too slow to catch the entries. Here is what I am trying to do: offsets = …
SyntaxError on "self.async" when running python kafka producer Question: Traceback (most recent call last): File "//producer.py", line 1, in <module> from kafka.producer import KafkaProducer File "/usr/local/lib/python3.9/site-packages/kafka/__init__.py", line 23, in <module> from kafka.producer import KafkaProducer File "/usr/local/lib/python3.9/site-packages/kafka/producer/__init__.py", line 4, in <module> from .simple import SimpleProducer File "/usr/local/lib/python3.9/site-packages/kafka/producer/simple.py", line 54 return ‘<SimpleProducer batch=%s>’ % self.async ^ SyntaxError: …
How to programatically register Avro Schema in Kafka Schema Registry using Python Question: I put data and schema to kafka and schema registry with python. from confluent_kafka import avro from confluent_kafka.avro import AvroProducer value_schema_str = """ { "type":"record", "name":"myrecord", "fields":[ { "name":"ID", "type":["null", "int"], "default":null }, { "name":"PRODUCT", "type":["null", "string"], "default":null }, { "name":"QUANTITY", "type":["null", …
How to programmatically check if Kafka Broker is up and running in Python Question: I’m trying to consume messages from a Kafka topic. I’m using a wrapper around confluent_kafka consumer. I need to check if connection is established before I start consuming messages. I read that the consumer is lazy, so I need to perform …
Does Kafka python API support stream processing? Question: I have used Kafka Streams in Java. I could not find similar API in python. Do Apache Kafka support stream processing in python? Asked By: user3126637 || Source Answers: Kafka Streams is only available as a JVM library, but there are a few comparable Python implementations of …
Encoding / formatting issues with python kafka library Question: I’ve been trying to use the python kafka library for a bit now and can’t get a producer to work. After a bit of research I’ve found out that kafka sends (and I’m guessing expects as well) an additional 5 byte header (one 0 byte, one …
NoBrokersAvailable: NoBrokersAvailable-Kafka Error Question: i have already started to learn Kafka. Trying basic operations on it. I have stucked on a point which about the ‘Brokers’. My kafka is running but when i want to create a partition. from kafka import TopicPartition (ERROR THERE) consumer = KafkaConsumer(bootstrap_servers=’localhost:1234′) consumer.assign([TopicPartition(‘foobar’, 2)]) msg = next(consumer) traceback (most recent …
How to get latest offset for a partition for a kafka topic? Question: I am using the Python high level consumer for Kafka and want to know the latest offsets for each partition of a topic. However I cannot get it to work. from kafka import TopicPartition from kafka.consumer import KafkaConsumer con = KafkaConsumer(bootstrap_servers = …
