Ingest from Apache Pulsar

Apache Pulsar is a cloud-native, distributed messaging and streaming platform originally created at Yahoo!

Pinot Version	1.1.0
Code	startreedata/pinot-recipes/pulsar

Prerequisites

To follow the code examples in this guide, you must install Docker locally and download recipes. Clone this repository and navigate to this recipe:

git clone git@github.com:startreedata/pinot-recipes.git
cd pinot-recipes/recipes/ingest-json-files

Makefile

make recipe

To produce data into Pulsar, use the Python code below.

import pulsar
import json
import time
import random
import uuid

client = pulsar.Client('pulsar://localhost:6650')
producer = client.create_producer('events')

  message = {
    "ts": int(time.time() * 1000.0),
    "uuid": str(uuid.uuid4()).replace("-", ""),
    "count": random.randint(0, 1000)
}
payload = json.dumps(message, ensure_ascii=False).encode('utf-8')
producer.send(payload)
client.close()

See the data

Navigate to localhost:9000/#/query to see the data in Apache Pinot.

Clean up

make clean

Troubleshooting

To clean up old Docker installations that may be interfering with your testing of this recipe, run the following command:

docker system prune

⌘I

​Prerequisites

​Makefile

​See the data

​Clean up

​Troubleshooting

Prerequisites

Makefile

See the data

Clean up

Troubleshooting