Class: HTTP::Features::Instrumentation::NullInstrumenter

Inherits:
Object
  • Object
show all
Defined in:
lib/http/features/instrumentation.rb

Overview

No-op instrumenter used as default when none is provided

Instance Method Summary collapse

Instance Method Details

#finish(_name, _payload) ⇒ nil

Finishes an instrumentation event

Examples:

instrumenter.finish("request.http", response: resp)

Parameters:

  • _name (String)
  • _payload (Hash)

Returns:

  • (nil)


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# File 'lib/http/features/instrumentation.rb', line 145

def finish(_name, _payload); end

#instrument(name, payload = {}) ⇒ Object

Instruments an event with a name and payload

Examples:

instrumenter.instrument("request.http", request: req)

Parameters:

  • name (String)
  • payload (Hash) (defaults to: {})

Returns:

  • (Object)


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# File 'lib/http/features/instrumentation.rb', line 116

def instrument(name, payload = {})
  start(name, payload)
  begin
    yield payload if block_given?
  ensure
    finish name, payload
  end
end

#start(_name, _payload) ⇒ nil

Starts an instrumentation event

Examples:

instrumenter.start("request.http", request: req)

Parameters:

  • _name (String)
  • _payload (Hash)

Returns:

  • (nil)


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# File 'lib/http/features/instrumentation.rb', line 134

def start(_name, _payload); end