django-kafka-streamer 1.4.0

Stream data to Apache Kafka.

django-kafka-streamer is a Django application and library for streaming data to Apache Kafka.

Features:

• Setup signal handlers to ORM models to transparently send create/update/delete events to Kafka

• Handle database object relations

• Celery task to stream large amount of data in background

Links:

• GitHub: https://github.com/lostclus/django-kafka-streamer/

• PyPI: https://pypi.org/project/django-kafka-streamer/

• Consumer library: https://github.com/lostclus/aiosafeconsumer

• Example application: https://github.com/lostclus/WeatherApp

Usage:

yourapp/models.py:

from django.db import models

class MyModel(models.Model):
    field1 = models.IntegerField()
    field2 = models.CharField(max_length=10)

yourapp/stramers.py:

from kafkastreamer import Streamer, register
from .models import MyModel

@register(MyModel)
class MyModelStreamer(Streamer):
    topic = "model-a"

yourproject/settings.py:

INSTALLED_APPS = [
    ...
    "kafkastreamer",
]

KAFKA_STREAMER = {
    "BOOTSTRAP_SERVERS": ["localhost:9092"],
},

Any changes in MyModel data will be automatically streamed to Kafka. To force stream all data in all registered models type:

python manage.py kafkastreamer_refresh