brendan susens-jackson bsusensjackson

## kafka-cheat-sheet.md

      
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                bsusensjackson
                / kafka-cheat-sheet.md
            
            
              Created
              February 7, 2019 20:49
                — forked from ursuad/kafka-cheat-sheet.md
            
              
                Quick command reference for Apache Kafka
              
          
    Kafka Topics

List existing topics

bin/kafka-topics.sh --zookeeper localhost:2181 --list
Describe a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --describe --topic mytopic 
Purge a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --alter --topic mytopic --config retention.ms=1000
... wait a minute ...

  
## test_dags.py
import os
import unittest

from airflow.models import DagBag

class TestDags(unittest.TestCase):
    """
    Generic tests that all DAGs in the repository should be able to pass.
    """
	import os
	import unittest

	from airflow.models import DagBag

	class TestDags(unittest.TestCase):
	"""
	Generic tests that all DAGs in the repository should be able to pass.
	"""