Class: ElasticAPM::Transaction Private

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
ChildDurations::Methods
Defined in:
lib/elastic_apm/transaction.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.

Defined Under Namespace

Classes: Outcome

Constant Summary collapse

DEFAULT_TYPE =

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. 

'custom'
MUTEX =

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. 

Mutex.new

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ChildDurations::Methods

#child_durations, #child_started, #child_stopped

Constructor Details

#initialize(name = nil, type = nil, config:, sampled: true, sample_rate: 1, context: nil, trace_context: nil) ⇒ Transaction

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.

rubocop:disable Metrics/ParameterLists



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# File 'lib/elastic_apm/transaction.rb', line 44

def initialize(
  name = nil,
  type = nil,
  config:,
  sampled: true,
  sample_rate: 1,
  context: nil,
  trace_context: nil
)
  @name = name
  @type = type || DEFAULT_TYPE
  @config = config

  # Cache these values in case they are changed during the
  # transaction's lifetime via the remote config
  @span_frames_min_duration = config.span_frames_min_duration
  @collect_metrics = config.collect_metrics?
  @breakdown_metrics = config.breakdown_metrics?
  @framework_name = config.framework_name
  @transaction_max_spans = config.transaction_max_spans
  @default_labels = config.default_labels

  @sampled = sampled
  @sample_rate = sample_rate

  @context = context || Context.new # TODO: Lazy generate this?
  if @default_labels
    Util.reverse_merge!(@context.labels, @default_labels)
  end

  unless (@trace_context = trace_context)
    @trace_context = TraceContext.new(
      traceparent: TraceContext::Traceparent.new(recorded: sampled),
      tracestate: TraceContext::Tracestate.new(
        sample_rate: sampled ? sample_rate : 0
      )
    )
  end

  @started_spans = 0
  @dropped_spans = 0

  @notifications = [] # for AS::Notifications
end

Instance Attribute Details

#breakdown_metrics ⇒ 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/transaction.rb', line 92

def breakdown_metrics
  @breakdown_metrics
end

#collect_metrics ⇒ Object (readonly) Also known as: collect_metrics?

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/transaction.rb', line 92

def collect_metrics
  @collect_metrics
end

#context ⇒ 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/transaction.rb', line 92

def context
  @context
end

#dropped_spans ⇒ 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/transaction.rb', line 92

def dropped_spans
  @dropped_spans
end

#duration ⇒ 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/transaction.rb', line 92

def duration
  @duration
end

#framework_name ⇒ 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/transaction.rb', line 92

def framework_name
  @framework_name
end

#name ⇒ 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.

rubocop:enable Metrics/ParameterLists



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# File 'lib/elastic_apm/transaction.rb', line 90

def name
  @name
end

#notifications ⇒ 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/transaction.rb', line 92

def notifications
  @notifications
end

#outcome ⇒ 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.

rubocop:enable Metrics/ParameterLists



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# File 'lib/elastic_apm/transaction.rb', line 90

def outcome
  @outcome
end

#result ⇒ 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.

rubocop:enable Metrics/ParameterLists



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# File 'lib/elastic_apm/transaction.rb', line 90

def result
  @result
end

#sample_rate ⇒ 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/transaction.rb', line 92

def sample_rate
  @sample_rate
end

#self_time ⇒ 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/transaction.rb', line 92

def self_time
  @self_time
end

#span_frames_min_duration ⇒ 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/transaction.rb', line 92

def span_frames_min_duration
  @span_frames_min_duration
end

#started_spans ⇒ 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/transaction.rb', line 92

def started_spans
  @started_spans
end

#timestamp ⇒ 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/transaction.rb', line 92

def timestamp
  @timestamp
end

#trace_context ⇒ 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/transaction.rb', line 92

def trace_context
  @trace_context
end

#transaction_max_spans ⇒ 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/transaction.rb', line 92

def transaction_max_spans
  @transaction_max_spans
end

#type ⇒ 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.

rubocop:enable Metrics/ParameterLists



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# File 'lib/elastic_apm/transaction.rb', line 90

def type
  @type
end

Instance Method Details

#add_response(status = nil, **args) ⇒ 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.

context



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# File 'lib/elastic_apm/transaction.rb', line 156

def add_response(status = nil, **args)
  context.response = Context::Response.new(status, **args)
end

#done(result = nil, clock_end: Util.monotonic_micros) ⇒ 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/transaction.rb', line 135

def done(result = nil, clock_end: Util.monotonic_micros)
  stop clock_end
  self.result = result if result
  self
end

#inc_started_spans! ⇒ 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.

spans



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# File 'lib/elastic_apm/transaction.rb', line 143

def inc_started_spans!
  MUTEX.synchronize do
    @started_spans += 1
    if @started_spans > transaction_max_spans
      @dropped_spans += 1
      return false
    end
  end
  true
end

#inspect ⇒ 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/transaction.rb', line 164

def inspect
  "<ElasticAPM::Transaction id:#{id}" \
    " name:#{name.inspect} type:#{type.inspect}>"
end

#sampled? ⇒ Boolean

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:

  • (Boolean) 


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# File 'lib/elastic_apm/transaction.rb', line 111

def sampled?
  @sampled
end

#set_user(user) ⇒ 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/transaction.rb', line 160

def set_user(user)
  context.user = Context::User.infer(@config, user)
end

#start(clock_start = Util.monotonic_micros) ⇒ 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.

life cycle



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# File 'lib/elastic_apm/transaction.rb', line 121

def start(clock_start = Util.monotonic_micros)
  @timestamp = Util.micros
  @clock_start = clock_start
  self
end

#stop(clock_end = Util.monotonic_micros) ⇒ 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/transaction.rb', line 127

def stop(clock_end = Util.monotonic_micros)
  raise 'Transaction not yet start' unless timestamp
  @duration = clock_end - @clock_start
  @self_time = @duration - child_durations.duration

  self
end

#stopped? ⇒ Boolean

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:

  • (Boolean) 


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# File 'lib/elastic_apm/transaction.rb', line 115

def stopped?
  !!duration
end