gemyago / event-store

Ruby implementation of the event store. Inspired by NEventStore

EventStore <img src=“https://travis-ci.org/evgeny-myasishchev/event-store.svg?branch=master” alt=“Build Status” /> <img src=“https://codeclimate.com/github/evgeny-myasishchev/event-store.png” /> <img src=“https://codeclimate.com/github/evgeny-myasishchev/event-store/coverage.png” />¶ ↑

Ruby implementation of the event store. Inspired by NEventStore.

Installation (Gemfile)¶ ↑

gem 'event-store', github: 'evgeny-myasishchev/event-store'

Sample¶ ↑

# Bootstrap
store = EventStore.bootstrap do |with|
  with.console_logging
  with.in_memory_persistence
end

# Create new stream
stream = store.create_stream(employee_id)
stream.add EmployeeHired.new(employee_id, full_name)  
stream.commit_changes t

# Add new events to existing stream
stream = store.open_stream(employee_id)
stream.add EmployeeResigned.new(employee_id, reason)  
stream.commit_changes t

A complete sample is here: doc/sample.rb

General Features¶ ↑

• SQL persistence

• Atomic multistream commits (if supported by underlying persistance engine)

• JSON, YAML and Marshal serialization

• Compression

Planned¶ ↑

• NOSQL persistence

• Documentation