https://github.com/js-kyle/mongodb-changestream-demo

Demo repository for my talk on MongoDB Change Streams
https://github.com/js-kyle/mongodb-changestream-demo

Last synced: about 2 months ago
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Demo repository for my talk on MongoDB Change Streams

• Host: GitHub
• URL: https://github.com/js-kyle/mongodb-changestream-demo
• Owner: js-kyle
• Created: 2024-03-11T20:13:28.000Z (10 months ago)
• Default Branch: main
• Last Pushed: 2024-03-12T21:42:02.000Z (10 months ago)
• Last Synced: 2024-10-14T09:16:15.555Z (3 months ago)
• Language: JavaScript
• Homepage:
• Size: 5.86 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: change-stream.js

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README

        
# MongoDB Change Stream demo

## Setup

### Prerequisites

**Start MongoDB container using Docker**

```bash

docker run -d --rm -p 27017:27017 --name mongo1 mongo:7 mongod --replSet rs0 --bind_ip_all

```

**Configure MongoDB Replica Set**

```bash

docker exec mongo1 mongosh --quiet --eval "\

  var rs = rs.initiate({\

    '_id': 'rs0',\

    'members': [{'_id': 0, 'host': 'localhost:27017'}]\

  }).ok;\

  print('Replica set init result', rs);

"

```

**Install Node.js dependencies**

```bash

yarn

```

**Run the Demo Change Stream**

```bash

yarn start

```

Seed the database and make updates using the VSCode MongoDB Playgrounds.

### Helpful links

- [MongoDB Change Streams overview](https://www.mongodb.com/docs/manual/changeStreams)

- [Change Streams basics](https://www.mongodb.com/basics/change-streams)