Class: MaquinaStream::ManifestsController

Inherits:

ApplicationController

• Object
• ActionController::Base
• ApplicationController
• MaquinaStream::ManifestsController

Defined in:

app/controllers/maquina_stream/manifests_controller.rb

Overview

The snapshot the repair path diffs against: sequence plus one digest per sealed block. A few hundred bytes whatever the message weighs.

Instance Method Summary

• #show ⇒ Object

  GET /maquina_stream/:sid/manifest → { seq:, cutoff:, rollup:, blocks: [[id, digest], …] }.

Instance Method Details

#show ⇒ Object

GET /maquina_stream/:sid/manifest → { seq:, cutoff:, rollup:, blocks: [[id, digest], …] }.

# File 'app/controllers/maquina_stream/manifests_controller.rb', line 9

def show
  # `full=1` is the cold path: a client whose rollup disagrees with ours
  # cannot repair from the window alone and asks for everything.
  render json: Manifest.for(@record, full: params[:full].present?).to_h
end