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Versions: 14
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Stored size: 1020 Bytes
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.each { |f| require(f) }
Version data entries
14 entries across 14 versions & 1 rubygems