presentation-demo

Install Crystal

In order to run these applications, you need to install the programming language Crystal. Please follow the instructions on the official website

For Linux

For Macos

For Windows

Clone this repository

git clone [email protected]:cloudamqp/presentation-demo.git
cd presentation-demo

Install the required dependencies for your app

shards update shards install

Install LavinMQ

From source

Clone the git repository and build the project.

git clone [email protected]:cloudamqp/lavinmq.git
cd lavinmq
make
sudo make install # optional

Now, LavinMQ is ready to be used. You can check the version with:

lavinmq -v

Run LavinMQ with: lavinmq -D /var/lib/lavinmq

For MacOS

brew install lavinmq
brew services list
brew services start lavinmq

To stop Lavinmq: brew services stop lavinmq

For Linux(Ubuntu/Debian)

curl -fsSL https://packagecloud.io/cloudamqp/lavinmq/gpgkey | gpg --dearmor | sudo tee /usr/share/keyrings/lavinmq.gpg > /dev/null
. /etc/os-release
echo "deb [signed-by=/usr/share/keyrings/lavinmq.gpg] https://packagecloud.io/cloudamqp/lavinmq/$ID $VERSION_CODENAME main" | sudo tee /etc/apt/sources.list.d/lavinmq.list
sudo apt-get update
sudo apt-get install lavinmq

Run LavinMQ with: lavinmq -D /var/lib/lavinmq

Start LavinMQ

Run LavinMQ with: lavinmq -D /var/lib/lavinmq

Start app

Start the consumer in one terminal window: crystal run hello_world_consumer.cr

Start the publisher in another terminal window: crystal run hello_world_publisher.cr

Open LavinMQ management UI

Local LavinMQ

URL: http://localhost:15672/
Username: guest
Password: guest

LavinMQ running on CloudAMQP

URL: https://test-freezing-barnacle.lmq.cloudamqp.com/
Username: tjejerkodar
Password: 84codes

Nice to have

AMQP client libraries

Client for Crystal used in code along: https://github.com/cloudamqp/amqp-client.cr
More code examples: https://www.cloudamqp.com/docs/crystal.html

Clients for other languages and code examples: https://www.cloudamqp.com/docs/ruby.html#:~:text=HTTP-,CODE%20SAMPLE,-Ruby