Class: ElasticAPM::Transport::Base Private

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/elastic_apm/transport/base.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

WATCHER_EXECUTION_INTERVAL =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

5
WORKER_JOIN_TIMEOUT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

5

Constants included from Logging

Logging::LEVELS, Logging::PREFIX

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Logging

#debug, #error, #fatal, #info, #warn

Constructor Details

#initialize(config) ⇒ Base

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Base.



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# File 'lib/elastic_apm/transport/base.rb', line 40

def initialize(config)
  @config = config
  @queue = SizedQueue.new(config.api_buffer_size)

  @serializers = Serializers.new(config)
  @filters = Filters.new(config)

  @stopped = Concurrent::AtomicBoolean.new
  @workers = Array.new(config.pool_size)

  @worker_mutex = Mutex.new
end

Instance Attribute Details

#config ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 53

def config
  @config
end

#filters ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 53

def filters
  @filters
end

#queue ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 53

def queue
  @queue
end

#stopped ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 53

def stopped
  @stopped
end

#watcher ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 53

def watcher
  @watcher
end

#workers ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 53

def workers
  @workers
end

Instance Method Details

#add_filter(key, callback) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 93

def add_filter(key, callback)
  @filters.add(key, callback)
end

#handle_forking! ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 97

def handle_forking!
  # We can't just stop and start again because the StopMessage
  # will then be the first message processed when the transport is
  # restarted.
  stop_watcher
  ensure_worker_count
  create_watcher
end

#start ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 55

def start
  debug '%s: Starting Transport', pid_str
  # Set @stopped to false first, in case transport is restarted;
  # ensure_worker_count requires @stopped to be false
  # ~estolfo
  @stopped.make_false unless @stopped.false?

  ensure_worker_count
  create_watcher
end

#stop ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 66

def stop
  debug '%s: Stopping Transport', pid_str

  @stopped.make_true

  stop_watcher
  stop_workers
end

#submit(resource) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/elastic_apm/transport/base.rb', line 75

def submit(resource)
  if @stopped.true?
    warn '%s: Transport stopping, no new events accepted', pid_str
    debug 'Dropping: %s', resource.inspect
    return false
  end

  queue.push(resource, true)

  true
rescue ThreadError
  throttled_queue_full_warning
  nil
rescue Exception => e
  error '%s: Failed adding to the transport queue: %p', pid_str, e.inspect
  nil
end