Class: OpenTelemetry::Context::Propagation::TextMapGetter

Inherits:

Object

Object
OpenTelemetry::Context::Propagation::TextMapGetter

show all

Defined in:: lib/opentelemetry/context/propagation/text_map_getter.rb

Overview

The default getter module provides a common methods for reading key from a carrier that implements +[]+ and a keys method

Instance Method Summary collapse

#get(carrier, key) ⇒ Object

Reads a key from a carrier that implements +[]+.
#keys(carrier) ⇒ Object

Reads all keys from a carrier.

Instance Method Details

#get(carrier, key) ⇒ `Object`

Reads a key from a carrier that implements +[]+. Useful for extract operations.



15
16
17

# File 'lib/opentelemetry/context/propagation/text_map_getter.rb', line 15

def get(carrier, key)
  carrier[key]
end

#keys(carrier) ⇒ `Object`

Reads all keys from a carrier. Useful for iterating over a carrier's keys.



21
22
23

# File 'lib/opentelemetry/context/propagation/text_map_getter.rb', line 21

def keys(carrier)
  carrier.keys
end