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Contents
require 'set'
require 'ddtrace/ext/http'
module Datadog
module Contrib
# Contains methods helpful for tracing/annotating HTTP request libraries
class StatusCodeMatcher
REGEX_PARSER = /^\d{3}(?:-\d{3})?(?:,\d{3}(?:-\d{3})?)*$/.freeze
def initialize(range)
@error_response_range = range
set_range
end
def include?(exception_status)
set_range.include?(exception_status)
end
def to_s
@error_response_range.to_s
end
private
def set_range
@datadog_set ||= begin
set = Set.new
handle_statuses.each do |statuses|
status = statuses.to_s.split('-')
case status.length
when 1
set.add(Integer(status[0]))
when 2
min, max = status.minmax
Array(min..max).each do |i|
set.add(Integer(i))
end
end
end
set
end
@datadog_set
end
def error_responses
return @error_response_range if @error_response_range.is_a?(String) && !@error_response_range.nil?
@error_response_range.join(',') if @error_response_range.is_a?(Array) && !@error_response_range.empty?
end
def handle_statuses
if error_responses
filter_error_responses = error_responses.gsub(/\s+/, '').split(',').select do |code|
if !code.to_s.match(REGEX_PARSER)
Datadog.logger.debug("Invalid config provided: #{code}. Must be formatted like '400-403,405,410-499'.")
next
else
true
end
end
filter_error_responses.empty? ? Datadog::Ext::HTTP::ERROR_RANGE.to_a : filter_error_responses
else
Datadog.logger.debug('No valid config was provided for :error_statuses - falling back to default.')
Datadog::Ext::HTTP::ERROR_RANGE.to_a
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems