Amazing Event Store

Event Store base on Clojure

Installation

• brew install clojure

Leiningen: Build automation and dependency management tool

• brew install leiningen

Generate new clojure project

• lein new app amazing-event-store

Run app

• lein run
• lein repl

Usage

    $ java -jar amazing-event-store-0.1.0-standalone.jar [args]

Options

How to run Ring server

• lein ring server-headless

##Datomic

Connect to REPL via docker container:

 docker exec -it 3b15398b76d6 /bin/bash 
 cd /srv/datomic/
 bin/repl'

Add first code

 (require '[datomic.api :as d :refer [q db]])
 
 (def tx-data [{:db/id (d/tempid :db.part/user)
                :user/email "[email protected]"
                :user/name "Martin Fowler"
                :user/roles [:user.roles/author :user.roles/editor]}])
 
 (def tx-result @(d/transact conn tx-data))
 
 (q '[:find ?name
      :where [?e :user/name ?name]]
    (:db-after tx-result))

Bugs

Any Other Sections

That You Think

Useful links

• https://docs.datomic.com/cloud/whatis/architecture.html
• https://github.com/clojure-cookbook/clojure-cookbook/tree/master/06_databases
• http://www.learndatalogtoday.org/chapter/1
• https://github.com/Datomic/day-of-datomic/blob/master/src/datomic/samples/repl.clj
• https://github.com/Datomic/day-of-datomic/blob/master/tutorial/crud.clj
• https://github.com/gws/docker-datomic-free-transactor
• https://docs.datomic.com/on-prem/dev-setup.html

License

Copyright © 2019 RVR