Class: Sidekiq::Logging::ArgumentFilter::CompiledFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/sidekiq/logging/argument_filter.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(regexps, deep_regexps, blocks) ⇒ CompiledFilter

Returns a new instance of CompiledFilter.



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# File 'lib/sidekiq/logging/argument_filter.rb', line 54

def initialize(regexps, deep_regexps, blocks)
  @regexps      = regexps
  @deep_regexps = deep_regexps.any? ? deep_regexps : nil
  @blocks       = blocks
end

Instance Attribute Details

#blocks ⇒ Object (readonly)

Returns the value of attribute blocks.



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# File 'lib/sidekiq/logging/argument_filter.rb', line 52

def blocks
  @blocks
end

#deep_regexps ⇒ Object (readonly)

Returns the value of attribute deep_regexps.



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# File 'lib/sidekiq/logging/argument_filter.rb', line 52

def deep_regexps
  @deep_regexps
end

#regexps ⇒ Object (readonly)

Returns the value of attribute regexps.



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# File 'lib/sidekiq/logging/argument_filter.rb', line 52

def regexps
  @regexps
end

Class Method Details

.compile(filters) ⇒ Object 



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# File 'lib/sidekiq/logging/argument_filter.rb', line 29

def self.compile(filters)
  return ->(args) { args.dup } if filters.empty?

  strings = []
  regexps = []
  blocks = []
  filters.each do |item|
    case item
    when Proc
      blocks << item
    when Regexp
      regexps << item
    else
      strings << Regexp.escape(item.to_s)
    end
  end
  deep_regexps, regexps = regexps.partition { |r| r.to_s.include?('\\.') }
  deep_strings, strings = strings.partition { |s| s.include?('\\.') }
  regexps << Regexp.new(strings.join('|'), true) unless strings.empty?
  deep_regexps << Regexp.new(deep_strings.join('|'), true) unless deep_strings.empty?
  new regexps, deep_regexps, blocks
end

Instance Method Details

#call(original_args, parents = []) ⇒ Object 



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# File 'lib/sidekiq/logging/argument_filter.rb', line 60

def call(original_args, parents = [])
  filtered_args = {}
  original_args.each do |key, value|
    parents.push(key) if deep_regexps
    if regexps.any? { |r| key =~ r }
      value = FILTERED
    elsif deep_regexps && (joined = parents.join('.')) && deep_regexps.any? { |r| joined =~ r }
      value = FILTERED
    elsif value.is_a?(Hash)
      value = call(value, parents)
    elsif value.is_a?(Array)
      value = value.map { |v| v.is_a?(Hash) ? call(v, parents) : v }
    elsif blocks.any?
      key = begin
              key.dup
            rescue StandardError
              key
            end
      value = begin
                value.dup
              rescue StandardError
                value
              end
      blocks.each { |b| b.call(key, value) }
    end
    parents.pop if deep_regexps
    filtered_args[key] = value
  end
  filtered_args
end