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Contents
# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# frozen_string_literal: true
require 'elastic_apm/util/deep_dup'
module ElasticAPM
module Transport
module Filters
# @api private
class HashSanitizer
FILTERED = '[FILTERED]'
def initialize(key_patterns:)
@key_patterns = key_patterns
end
attr_accessor :key_patterns
def strip_from(obj)
strip_from!(Util::DeepDup.dup(obj))
end
def strip_from!(obj)
return unless obj.is_a?(Hash)
obj.each_pair do |k, v|
case v
when Hash
strip_from!(v)
else
next unless filter_key?(k)
obj[k] = FILTERED
end
end
end
def filter_key?(key)
@key_patterns.any? { |regex| regex.match(key) }
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems