Class: Datadog::SpanBuffer

Inherits:

Object

• Object
• Datadog::SpanBuffer

Defined in:

lib/ddtrace/buffer.rb

Overview

Buffer used to store active spans

Instance Method Summary

• #get ⇒ Object

  Return the current active span or nil.

• #initialize ⇒ SpanBuffer constructor

  ensure that a new SpanBuffer clears the thread spans.

• #pop ⇒ Object

  Pop the current active span.

• #set(span) ⇒ Object

  Set the current active span.

Constructor Details

#initialize ⇒ SpanBuffer

ensure that a new SpanBuffer clears the thread spans

# File 'lib/ddtrace/buffer.rb', line 7

def initialize
  Thread.current[:datadog_span] = nil
end

Instance Method Details

#get ⇒ Object

Return the current active span or nil.

# File 'lib/ddtrace/buffer.rb', line 17

def get
  Thread.current[:datadog_span]
end

#pop ⇒ Object

Pop the current active span.

# File 'lib/ddtrace/buffer.rb', line 22

def pop
  span = get()
  set(nil)
  span
end

#set(span) ⇒ Object

Set the current active span.

# File 'lib/ddtrace/buffer.rb', line 12

def set(span)
  Thread.current[:datadog_span] = span
end