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Contents
# frozen_string_literal: true
require 'appmap/handler'
module AppMap
module Handler
module Rails
# Context of a rails request tracking.
# Mostly a utility class to clean up and deduplicate request handler code.
class Context
def initialize(environment = nil)
environment[REQUEST_CONTEXT] = self if environment
@thread = Thread.current
end
def self.from(environment)
environment[REQUEST_CONTEXT]
end
def self.create(environment)
return if from environment
new environment
end
def self.remove(env)
env[REQUEST_CONTEXT] = nil
end
def find_template_render_value
@thread[TEMPLATE_RENDER_VALUE].tap do
@thread[TEMPLATE_RENDER_VALUE] = nil
end
end
# context is set on the rack environment to make sure a single request is only recorded once
# even if ActionDispatch::Executor is entered more than once (as can happen with engines)
REQUEST_CONTEXT = 'appmap.handler.request.context'
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems