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author | Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com> | 2009-07-01 16:56:43 -0700 |
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committer | Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com> | 2009-07-01 16:56:43 -0700 |
commit | ee7d4c47e7abf1e5ec8f4d4a1e937cdee5bb8d9c (patch) | |
tree | de8bce11c912a72a20cf67709aaa010efd6bc6f8 | |
parent | 92bff2ebf122252cf3ff64160bdfa9891fcff3f4 (diff) | |
download | rails-ee7d4c47e7abf1e5ec8f4d4a1e937cdee5bb8d9c.tar.gz rails-ee7d4c47e7abf1e5ec8f4d4a1e937cdee5bb8d9c.tar.bz2 rails-ee7d4c47e7abf1e5ec8f4d4a1e937cdee5bb8d9c.zip |
Fixes bug where Memcached connections get corrupted when an invalid expire is passed in [#2854 state:resolved]
-rw-r--r-- | activesupport/lib/active_support/cache.rb | 13 | ||||
-rw-r--r-- | activesupport/test/caching_test.rb | 19 |
2 files changed, 30 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb index 3c422e0252..448db538ab 100644 --- a/activesupport/lib/active_support/cache.rb +++ b/activesupport/lib/active_support/cache.rb @@ -99,11 +99,16 @@ module ActiveSupport class Store cattr_accessor :logger + attr_reader :silence, :logger_off + def silence! @silence = true self end + alias silence? silence + alias logger_off? logger_off + # Fetches data from the cache, using the given key. If there is data in # the cache with the given key, then that data is returned. # @@ -233,11 +238,15 @@ module ActiveSupport private def expires_in(options) - (options && options[:expires_in]) || 0 + expires_in = options && options[:expires_in] + + raise ":expires_in must be a number" if expires_in && !expires_in.is_a?(Numeric) + + expires_in || 0 end def log(operation, key, options) - logger.debug("Cache #{operation}: #{key}#{options ? " (#{options.inspect})" : ""}") if logger && !@silence && !@logger_off + logger.debug("Cache #{operation}: #{key}#{options ? " (#{options.inspect})" : ""}") if logger && !silence? && !logger_off? end end end diff --git a/activesupport/test/caching_test.rb b/activesupport/test/caching_test.rb index 928af256f4..7667f11343 100644 --- a/activesupport/test/caching_test.rb +++ b/activesupport/test/caching_test.rb @@ -1,3 +1,4 @@ +require 'logger' require 'abstract_unit' require 'active_support/cache' @@ -190,6 +191,8 @@ uses_memcached 'memcached backed store' do @cache = ActiveSupport::Cache.lookup_store(:mem_cache_store) @data = @cache.instance_variable_get(:@data) @cache.clear + @cache.silence! + @cache.logger = Logger.new("/dev/null") end include CacheStoreBehavior @@ -312,6 +315,22 @@ uses_memcached 'memcached backed store' do app = @cache.middleware.new(app) app.call({}) end + + def test_expires_in + result = @cache.write('foo', 'bar', :expires_in => 1) + assert_equal 'bar', @cache.read('foo') + sleep 2 + assert_equal nil, @cache.read('foo') + end + + def test_expires_in_with_invalid_value + @cache.write('baz', 'bat') + assert_raise(RuntimeError) do + @cache.write('foo', 'bar', :expires_in => 'Mon Jun 29 13:10:40 -0700 2150') + end + assert_equal 'bat', @cache.read('baz') + assert_equal nil, @cache.read('foo') + end end class CompressedMemCacheStore < ActiveSupport::TestCase |