method

normalize_key

v7.0.0 - Show latest stable - 0 notes - Class: ActiveSupport::Cache::MemCacheStore

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1 (0)
5.1.7 (0)
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

normalize_key(key, options) private

Memcache keys are binaries. So we need to force their encoding to binary before applying the regular expression to ensure we are escaping all characters properly.

Show source

# File activesupport/lib/active_support/cache/mem_cache_store.rb, line 281
        def normalize_key(key, options)
          key = super
          if key
            key = key.dup.force_encoding(Encoding::ASCII_8BIT)
            key = key.gsub(ESCAPE_KEY_CHARS) { |match| "%#{match.getbyte(0).to_s(16).upcase}" }
            key = "#{key[0, 212]}:hash:#{ActiveSupport::Digest.hexdigest(key)}" if key.size > 250
          end
          key
        end

normalize_key

Related methods