Module: Datadog::Core::Environment::Identity

Extended by:
Utils::Forking
Defined in:
lib/datadog/core/environment/identity.rb

Overview

For runtime identity

Class Method Summary collapse

Methods included from Utils::Forking

after_fork!, extended, fork_pid, forked?, included, update_fork_pid!

Class Method Details

.id ⇒ Object

Retrieves number of classes from runtime



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# File 'lib/datadog/core/environment/identity.rb', line 19

def id
  @id ||= ::SecureRandom.uuid.freeze

  # Check if runtime has changed, e.g. forked.
  after_fork! { @id = ::SecureRandom.uuid.freeze }

  @id
end

.lang ⇒ Object 



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# File 'lib/datadog/core/environment/identity.rb', line 32

def lang
  Core::Environment::Ext::LANG
end

.lang_engine ⇒ Object 



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# File 'lib/datadog/core/environment/identity.rb', line 36

def lang_engine
  Core::Environment::Ext::LANG_ENGINE
end

.lang_interpreter ⇒ Object 



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# File 'lib/datadog/core/environment/identity.rb', line 40

def lang_interpreter
  Core::Environment::Ext::LANG_INTERPRETER
end

.lang_platform ⇒ Object 



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# File 'lib/datadog/core/environment/identity.rb', line 44

def lang_platform
  Core::Environment::Ext::LANG_PLATFORM
end

.lang_version ⇒ Object 



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# File 'lib/datadog/core/environment/identity.rb', line 48

def lang_version
  Core::Environment::Ext::LANG_VERSION
end

.pid ⇒ Object 



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# File 'lib/datadog/core/environment/identity.rb', line 28

def pid
  ::Process.pid
end

.tracer_version ⇒ Object

Returns tracer version, rubygems-style



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# File 'lib/datadog/core/environment/identity.rb', line 53

def tracer_version
  Core::Environment::Ext::TRACER_VERSION
end

.tracer_version_semver2 ⇒ Object

Returns tracer version, comforming to semver.org/spec/v2.0.0.html



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# File 'lib/datadog/core/environment/identity.rb', line 58

def tracer_version_semver2
  major, minor, patch, rest = tracer_version.split('.', 4)

  semver = "#{major}.#{minor}.#{patch}"

  return semver unless rest

  pre = ''
  build = ''

  rest.split('.').tap do |segments|
    if segments.length >= 4
      pre   = "-#{segments.shift}"
      build = "+#{segments.join('.')}"
    elsif segments.length == 1
      pre = "-#{segments.shift}"
    else
      build = "+#{segments.join('.')}"
    end
  end

  semver + pre + build
end