method

read

v4.1.8 - Show latest stable - 0 notes - Class: ActiveSupport::Cache::Store

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What's this?

read(name, options = nil) public

Fetches data from the cache, using the given key. If there is data in the cache with the given key, then that data is returned. Otherwise, nil is returned.

Options are passed to the underlying cache implementation.

Show source

# File activesupport/lib/active_support/cache.rb, line 308 def read(name, options = nil) options = merged_options(options) key = namespaced_key(name, options) instrument(:read, name, options) do |payload| entry = read_entry(key, options) if entry if entry.expired? delete_entry(key, options) payload[:hit] = false if payload nil else payload[:hit] = true if payload entry.value end else payload[:hit] = false if payload nil end end end

read

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