Sha256: dbe21dcc9f11dc1835f0fd43d0ac9cbd91416f5cc0c7de5cccbf5da4abf17860
Contents?: true
Size: 1.2 KB
Versions: 25
Compression:
Stored size: 1.2 KB
Contents
# (c) Copyright IBM Corp. 2021
# (c) Copyright Instana Inc. 2021
module Instana
class Activator
class << self
attr_reader :trace_point, :activators
def start
# :nocov:
@trace_point = TracePoint.new(:end) do
activated = ::Instana::Activator.call
::Instana.logger.debug { "Activated #{activated.join(', ')}" } unless activated.empty?
end
@trace_point.enable if enabled?
# :nocov:
end
def call
@activators ||= []
activated, @activators = @activators.partition(&:call)
activated
end
def inherited(subclass)
super(subclass)
@activators ||= []
@activators << subclass.new
end
private
def enabled?
ENV.fetch('INSTANA_DISABLE_AUTO_INSTR', 'false').eql?('false') || !ENV.key?('INSTANA_DISABLE')
end
end
def call
instrument if can_instrument?
end
end
end
Dir["#{__dir__}/activators/*.rb"]
.sort
.select do |f|
# :nocov:
if ENV['INSTANA_ACTIVATE_SET']
base = File.basename(f, '.rb')
ENV.fetch('INSTANA_ACTIVATE_SET', '').split(',').include?(base)
else
true
end
# :nocov:
end
.each { |f| require(f) }
Version data entries
25 entries across 25 versions & 1 rubygems