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-3.15.2.317 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.15.1.316 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.15.0.314 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.14.3.313 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.14.2.312 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.14.1.311 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.14.0.305 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.13.2.302 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.13.1.300 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.13.0.299 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.12.1.298 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.12.0.288 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.11.2.286 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.11.1.284 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.11.0.283 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.10.0.279 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.9.9.275 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.9.8.273 lib/new_relic/agent/harvester.rb
newrelic_rpm-3.9.7.266 lib/new_relic/agent/harvester.rb