EventSourcery::DynamoDB

The following EventSourcery functionality has been implemented for DynamoDB

[x] Tracker
[ ] Event Store
[ ] Projector
[ ] Reactor

Installation

Add the following to your Gemfile

gem 'event_sourcery-dynamodb',  git: '[email protected]:envato/event_sourcery-dynamodb.git'

Usage

Ensure you have the following environment variables set:

AWS_REGION
AWS_ACCESS_KEY_ID
AWS_SECRET_ACCESS_KEY

Event Tracker

require 'event_sourcery/dynamodb'
dynamodb_client = Aws::DynamoDB::Client.new

tracker = EventSourcey::DynamoDB::Tracker.new(
  dynamodb_client,
  table_name: 'event_trackers'
)

Development

In development a local Dynamodb instance is installed. To start up the DynamoDB local instance run:

bundle exec dynamodb-local

This starts up a dynamodb instance running on port 8000. You can connect to the instance by:

require 'event_sourcery/dynamodb'
dynamodb_client = Aws::DynamoDB::Client.new(endpoint: 'http://localhost:8000')

tracker = EventSourcey::DynamoDB::Tracker.new(
  dynamodb_client,
  table_name: 'event_trackers'
)