class NewRelic::Agent::Harvester
Attributes
starting_pid[RW]
Public Class Methods
new(events, after_forker = NewRelic::Agent)
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Inject target for after_fork call to avoid spawning thread in tests
# File lib/new_relic/agent/harvester.rb, line 11 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 events&.subscribe(:start_transaction, &method(:on_transaction)) end
Public Instance Methods
harvest_thread_enabled?()
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# File lib/new_relic/agent/harvester.rb, line 40 def harvest_thread_enabled? !NewRelic::Agent.config[:disable_harvest_thread] && !NewRelic::Agent.config[:'serverless_mode.enabled'] end
mark_started(pid = Process.pid)
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# File lib/new_relic/agent/harvester.rb, line 28 def mark_started(pid = Process.pid) @starting_pid = pid end
needs_restart?(pid = Process.pid)
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# File lib/new_relic/agent/harvester.rb, line 32 def needs_restart?(pid = Process.pid) @starting_pid != pid end
on_transaction(*_)
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# File lib/new_relic/agent/harvester.rb, line 20 def on_transaction(*_) return unless restart_in_children_enabled? && needs_restart? && harvest_thread_enabled? restart_harvest_thread end
restart_harvest_thread()
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# File lib/new_relic/agent/harvester.rb, line 44 def restart_harvest_thread @after_forker.after_fork(:force_reconnect => true) end
restart_in_children_enabled?()
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# File lib/new_relic/agent/harvester.rb, line 36 def restart_in_children_enabled? NewRelic::Agent.config[:restart_thread_in_children] end