Class: Puma::Plugin::Telemetry::Targets::IOTarget

Inherits:

BaseFormattingTarget

• Object
• BaseFormattingTarget
• Puma::Plugin::Telemetry::Targets::IOTarget

Defined in:

lib/puma/plugin/telemetry/targets/io_target.rb

Overview

Simple IO Target, publishing metrics to STDOUT or logs

Instance Method Summary

• #call(telemetry) ⇒ Object
• #initialize(io: $stdout, formatter: :json, transform: :cloud_watch) ⇒ IOTarget constructor

  A new instance of IOTarget.

Constructor Details

#initialize(io: $stdout, formatter: :json, transform: :cloud_watch) ⇒ IOTarget

Returns a new instance of IOTarget.

# File 'lib/puma/plugin/telemetry/targets/io_target.rb', line 11

def initialize(io: $stdout, formatter: :json, transform: :cloud_watch)
  super(formatter: formatter, transform: transform)
  @io = io
end

Instance Method Details

#call(telemetry) ⇒ Object

# File 'lib/puma/plugin/telemetry/targets/io_target.rb', line 16

def call(telemetry)
  io.puts(formatter.call(transform.call(telemetry)))
end