class Capsium::Reactor::Metrics

Minimal in-memory request counters for the /introspect/metrics endpoint (07-reactor): total requests plus a breakdown by HTTP status, thread-safe via Mutex (WEBrick serves concurrently).

Public Class Methods

new ()

() → void

Source

# File lib/capsium/reactor/metrics.rb, line 9
def initialize
  @mutex = Mutex.new
  @total = 0
  @by_status = Hash.new(0)
end

Public Instance Methods

record (status)

(Integer status) → Metrics

Source

# File lib/capsium/reactor/metrics.rb, line 15
def record(status)
  @mutex.synchronize do
    @total += 1
    @by_status[status.to_i] += 1
  end
  self
end

snapshot ()

() → Hash[Symbol, untyped]

Source

# File lib/capsium/reactor/metrics.rb, line 23
def snapshot
  @mutex.synchronize do
    { requestsTotal: @total, requestsByStatus: @by_status.dup }
  end
end