@@ -3,6 +3,14 @@ require 'memcache' module ActiveSupport module Cache class MemCacheStore < Store + module Response + STORED = "STORED\r\n" + NOT_STORED = "NOT_STORED\r\n" + EXISTS = "EXISTS\r\n" + NOT_FOUND = "NOT_FOUND\r\n" + DELETED = "DELETED\r\n" + end + attr_reader :addresses def initialize(*addresses) @@ -21,22 +29,25 @@ module ActiveSupport end # Set key = value if key isn't already set. Pass :force => true - # to unconditionally set key = value. + # to unconditionally set key = value. Returns a boolean indicating + # whether the key was set. def write(key, value, options = {}) super method = options[:force] ? :set : :add - @data.send(method, key, value, expires_in(options), raw?(options)) + response = @data.send(method, key, value, expires_in(options), raw?(options)) + response == Response::STORED rescue MemCache::MemCacheError => e logger.error("MemCacheError (#{e}): #{e.message}") - nil + false end def delete(key, options = nil) super - @data.delete(key, expires_in(options)) + response = @data.delete(key, expires_in(options)) + response == Response::DELETED rescue MemCache::MemCacheError => e logger.error("MemCacheError (#{e}): #{e.message}") - nil + false end def delete_matched(matcher, options = nil) activesupport/lib/active_support/cache/mem_cache_store.rb 09d98f13316c76a61cbceaa4157c45ac4924803c Jeremy Kemper jeremy@bitsweat.net http://github.com/rails/rails/commit/0d26e47b296e29dc48da1b31949d7b7adfb40553 0d26e47b296e29dc48da1b31949d7b7adfb40553 2008-02-01T00:25:58-08:00 2008-02-01T00:25:58-08:00 MemCacheStore#write and #delete return a boolean indicating whether the operation succeeded git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8767 5ecf4fe2-1ee6-0310-87b1-e25e094e27de 80dcf812d165a03a55513fa27604ffd8f1659096 Jeremy Kemper jeremy@bitsweat.net