Sha256: 8067927558a6dc3ec5b07e9f66f6fafef185fd544336b2e4f87db53f6fa3e7fb

Contents?: true

Size: 1.39 KB

Versions: 59

Compression:

Stored size: 1.39 KB

Contents

# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.

module NewRelic
  module Agent
    class Harvester

      attr_accessor :starting_pid

      # Inject target for after_fork call to avoid spawning thread in tests
      def initialize(events, after_forker=NewRelic::Agent)
        # We intentionally don't set our pid as started at this point.
        # Startup routines must call mark_started when they consider us set!
        @starting_pid = nil
        @after_forker = after_forker

        if events
          events.subscribe(:start_transaction, &method(:on_transaction))
        end
      end

      def on_transaction(*_)
        return unless restart_in_children_enabled? &&
                        needs_restart? &&
                        harvest_thread_enabled?

        restart_harvest_thread
      end

      def mark_started(pid = Process.pid)
        @starting_pid = pid
      end

      def needs_restart?(pid = Process.pid)
        @starting_pid != pid
      end

      def restart_in_children_enabled?
        NewRelic::Agent.config[:restart_thread_in_children]
      end

      def harvest_thread_enabled?
        !NewRelic::Agent.config[:disable_harvest_thread]
      end

      def restart_harvest_thread
        @after_forker.after_fork(:force_reconnect => true)
      end
    end
  end
end

Version data entries

59 entries across 59 versions & 2 rubygems

Version Path
newrelic_rpm-6.11.0.365 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.10.0.364 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.9.0.363 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.8.0.360 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.7.0.359 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.6.0.358 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.5.0.357 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.4.0.356 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.3.0.355 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.2.0.354 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.1.0.352 lib/new_relic/agent/harvester.rb
newrelic_rpm-6.0.0.351 lib/new_relic/agent/harvester.rb
newrelic_rpm-5.7.0.350 lib/new_relic/agent/harvester.rb
newrelic_rpm-5.6.0.349 lib/new_relic/agent/harvester.rb
newrelic_rpm-5.5.0.348 lib/new_relic/agent/harvester.rb
newrelic_rpm-5.4.0.347 lib/new_relic/agent/harvester.rb
newrelic_rpm-5.3.0.346 lib/new_relic/agent/harvester.rb
newrelic_rpm-5.2.0.345 lib/new_relic/agent/harvester.rb
newrelic_rpm-5.1.0.344 lib/new_relic/agent/harvester.rb
newrelic_rpm-5.0.0.342 lib/new_relic/agent/harvester.rb