method

modify_value

v7.1.3.4 - Show latest stable - 0 notes - Class: ActiveSupport::Cache::MemoryStore

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What's this?

modify_value(name, amount, options) private

Modifies the amount of an integer value that is stored in the cache. If the key is not found it is created and set to amount.

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# File activesupport/lib/active_support/cache/memory_store.rb, line 236
        def modify_value(name, amount, options)
          options = merged_options(options)
          key     = normalize_key(name, options)
          version = normalize_version(name, options)

          synchronize do
            entry = read_entry(key, **options)

            if !entry || entry.expired? || entry.mismatched?(version)
              write(name, Integer(amount), options)
              amount
            else
              num = entry.value.to_i + amount
              entry = Entry.new(num, expires_at: entry.expires_at, version: entry.version)
              write_entry(key, entry)
              num
            end
          end
        end

modify_value

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