Class: SimpleMutex::Helper

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_mutex/helper.rb

Constant Summary collapse

LIST_MODES = 
%i[job batch default all].freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.get(lock_key) ⇒ Object 



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# File 'lib/simple_mutex/helper.rb', line 10

def get(lock_key)
  new.get(lock_key)
end

.list(**options) ⇒ Object 



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# File 'lib/simple_mutex/helper.rb', line 14

def list(**options)
  new.list(**options)
end

Instance Method Details

#get(lock_key) ⇒ Object 



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# File 'lib/simple_mutex/helper.rb', line 19

def get(lock_key)
  raw_data = redis.get(lock_key)

  return if raw_data.nil?

  parsed_data = safe_parse(raw_data)

  {
    key: lock_key,
    value: parsed_data.nil? ? raw_data : parsed_data,
  }
end

#list(mode: :default) ⇒ Object

rubocop:disable Metrics/MethodLength, Style/HashEachMethods, Performance/CollectionLiteralInLoop



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# File 'lib/simple_mutex/helper.rb', line 33

def list(mode: :default)
  check_mode(mode)

  result = []

  redis.keys.each do |lock_key|
    redis.watch(lock_key) do
      raw_data = redis.get(lock_key)

      unless raw_data.nil?
        parsed_data = safe_parse(raw_data)

        if parsed_data.nil?
          result << { key: lock_key, value: raw_data } if mode == :all
        else
          lock_type = parsed_data&.dig("payload", "type")

          if (mode == :all) ||
             (lock_type == "Job" && %i[job default].include?(mode)) ||
             (lock_type == "Batch" && %i[batch default].include?(mode))
            result << { key: lock_key, value: parsed_data }
          end
        end
      end

      redis.unwatch
    end
  end

  result
end