class Tml::CacheAdapters::Rails

Public Class Methods

new() click to toggle source
# File lib/tml/cache_adapters/rails.rb, line 35
def initialize
  @cache = Rails.cache
end

Public Instance Methods

cache_name() click to toggle source
# File lib/tml/cache_adapters/rails.rb, line 39
def cache_name
  @cache.class.name
end
clear(opts = {}) click to toggle source
# File lib/tml/cache_adapters/rails.rb, line 92
def clear(opts = {})
  info('Cache clear')
rescue Exception => ex
  warn("Failed to clear cache: #{ex.message}")
end
delete(key, opts = {}) click to toggle source
# File lib/tml/cache_adapters/rails.rb, line 75
def delete(key, opts = {})
  info("Cache delete: #{key}")
  @cache.delete(versioned_key(key, opts))
  key
rescue Exception => ex
  warn("Failed to delete data: #{ex.message}")
  key
end
exist?(key, opts = {}) click to toggle source
# File lib/tml/cache_adapters/rails.rb, line 84
def exist?(key, opts = {})
  data = @cache.fetch(versioned_key(key, opts))
  not data.nil?
rescue Exception => ex
  warn("Failed to check if key exists: #{ex.message}")
  false
end
fetch(key, opts = {}) { || ... } click to toggle source
# File lib/tml/cache_adapters/rails.rb, line 47
def fetch(key, opts = {})
  miss = false
  data = @cache.fetch(versioned_key(key, opts)) do
    info("Cache miss: #{key}")
    miss = true
    if block_given?
      yield
    else
      nil
    end
  end
  info("Cache hit: #{key}") unless miss
  data
rescue Exception => ex
  warn("Failed to retrieve data: #{ex.message}")
  return nil unless block_given?
  yield
end
read_only?() click to toggle source
# File lib/tml/cache_adapters/rails.rb, line 43
def read_only?
  false
end
store(key, data, opts = {}) click to toggle source
# File lib/tml/cache_adapters/rails.rb, line 66
def store(key, data, opts = {})
  info("Cache store: #{key}")
  @cache.write(versioned_key(key, opts), strip_extensions(data))
  data
rescue Exception => ex
  warn("Failed to store data: #{ex.message}")
  key
end