Module: DalliStorePatch

Defined in:
lib/dalli_store_patch.rb

Overview

monky patch support cas interface for ActiveSupport::Cache::DalliStore

Instance Method Summary collapse

Instance Method Details

#read_cas(name, options = {}) ⇒ Object 



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# File 'lib/dalli_store_patch.rb', line 9

def read_cas(name, options = {})
  name = namespaced_key(name, options)

  instrument(:get_cas, name) do |_payload|
    with { |c| c.get_cas(name) }
  end
rescue Dalli::DalliError => e
  logger.error("DalliError: #{e.message}") if logger
  raise if raise_errors?
  false
end

#touch(key, ttl = nil) ⇒ Object 



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# File 'lib/dalli_store_patch.rb', line 4

def touch(key, ttl = nil)
  ttl ||= options[:expires_in].to_i
  @data.touch key, ttl
end

#write_cas(name, value, options = {}) ⇒ Object 



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# File 'lib/dalli_store_patch.rb', line 21

def write_cas(name, value, options = {})
  name = namespaced_key(name, options)
  expires_in = options[:expires_in]

  instrument(:set_cas, name, value) do |_payload|
    cas = options.delete(:cas) || 0
    expires_in = options.delete(:expires_in)
    with { |c| c.set_cas(name, value, cas, expires_in, options) }
  end
rescue Dalli::DalliError => e
  logger.error("DalliError: #{e.message}") if logger
  raise if raise_errors?
  false
end