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MemCacheStore#write and #delete return a boolean indicating whether the operation succeeded

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8767 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
Jeremy Kemper 2008-02-01 08:25:58 +00:00
parent 09d98f1331
commit 0d26e47b29
1 changed files with 16 additions and 5 deletions
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21
activesupport/lib/active_support/cache/mem_cache_store.rb vendored
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@ -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)