Class: VSM::Lens::Stats

Inherits:
Object
  • Object
show all
Defined in:
lib/vsm/lens/stats.rb

Instance Method Summary collapse

Constructor Details

#initialize(hub:, capsule:) ⇒ Stats

Returns a new instance of Stats.



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# File 'lib/vsm/lens/stats.rb', line 7

def initialize(hub:, capsule:)
  @sessions = Hash.new { |h,k| h[k] = { count: 0, last: nil, kinds: Hash.new(0) } }
  @kinds    = Hash.new(0)
  @capsule  = capsule

  queue, snapshot = hub.subscribe
  snapshot.each { |ev| ingest(ev) }

  @thread = Thread.new do
    loop do
      ev = queue.pop
      ingest(ev)
    end
  end
end

Instance Method Details

#state ⇒ Object 



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# File 'lib/vsm/lens/stats.rb', line 23

def state
  {
    ts: Time.now.utc.iso8601(6),
    sessions: sort_sessions(@sessions),
    kinds: @kinds.dup,
    tools: tool_inventory,
    budgets: {
      limits: @capsule.homeostat.limits,
      usage:  @capsule.homeostat.usage_snapshot
    }
  }
end