Module: Datadog::Tracing::Contrib::Faraday::Patcher

Includes:
Patcher
Defined in:
lib/datadog/tracing/contrib/faraday/patcher.rb

Overview

Patcher enables patching of ‘faraday’ module.

Class Method Summary collapse

Methods included from Patcher

included

Class Method Details

.add_default_middleware! ⇒ Object 



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# File 'lib/datadog/tracing/contrib/faraday/patcher.rb', line 31

def add_default_middleware!
  if target_version >= Gem::Version.new('1.0.0')
    # Patch the default connection (e.g. +Faraday.get+)
    ::Faraday.default_connection.use(:ddtrace)

    # Patch new connection instances (e.g. +Faraday.new+)
    ::Faraday::Connection.prepend(Connection)
  else
    # Patch the default connection (e.g. +Faraday.get+)
    #
    # We insert our middleware before the 'adapter', which is
    # always the last handler.
    idx = ::Faraday.default_connection.builder.handlers.size - 1
    ::Faraday.default_connection.builder.insert(idx, Middleware)

    # Patch new connection instances (e.g. +Faraday.new+)
    ::Faraday::RackBuilder.prepend(RackBuilder)
  end
end

.patch ⇒ Object 



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# File 'lib/datadog/tracing/contrib/faraday/patcher.rb', line 20

def patch
  require_relative 'middleware'

  register_middleware!
  add_default_middleware!
end

.register_middleware! ⇒ Object 



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# File 'lib/datadog/tracing/contrib/faraday/patcher.rb', line 27

def register_middleware!
  ::Faraday::Middleware.register_middleware(ddtrace: Middleware)
end

.target_version ⇒ Object 



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# File 'lib/datadog/tracing/contrib/faraday/patcher.rb', line 16

def target_version
  Integration.version
end