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Padding expires_in by 5 minutes on dalli key write to facilitate :race_condition_ttl working correctly.

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Mike Evans 2012-10-11 15:46:30 -04:00
parent 888a7a5bdc
commit 13d8777b63
1 changed files with 4 additions and 0 deletions
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4
activesupport/lib/active_support/cache/mem_cache_store.rb vendored
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@ -132,6 +132,10 @@ module ActiveSupport
method = options && options[:unless_exist] ? :add : :set
value = options[:raw] ? entry.value.to_s : entry
expires_in = options[:expires_in].to_i
if expires_in > 0 && !options[:raw]
# Set the memcache expire a few minutes in the future to support race condition ttls on read
expires_in += 5.minutes
end
@data.send(method, escape_key(key), value, expires_in, options)
rescue Dalli::DalliError => e
logger.error("DalliError (#{e}): #{e.message}") if logger