diff options
Diffstat (limited to 'activesupport/lib/active_support/cache/file_store.rb')
| -rw-r--r-- | activesupport/lib/active_support/cache/file_store.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/cache/file_store.rb b/activesupport/lib/active_support/cache/file_store.rb index 0c55aa8a32..472f23c1c5 100644 --- a/activesupport/lib/active_support/cache/file_store.rb +++ b/activesupport/lib/active_support/cache/file_store.rb @@ -22,11 +22,15 @@ module ActiveSupport extend Strategy::LocalCache end + # Deletes all items from the cache. In this case it deletes all the entries in the specified + # file store directory except for .gitkeep. Be careful which directory is specified in your + # config file when using +FileStore+ because everything in that directory will be deleted. def clear(options = nil) root_dirs = Dir.entries(cache_path).reject {|f| (EXCLUDED_DIRS + [".gitkeep"]).include?(f)} FileUtils.rm_r(root_dirs.collect{|f| File.join(cache_path, f)}) end + # Premptively iterates through all stored keys and removes the ones which have expired. def cleanup(options = nil) options = merged_options(options) each_key(options) do |key| @@ -35,6 +39,8 @@ module ActiveSupport end end + # Increments an already existing integer value that is stored in the cache. + # If the key is not found nothing is done. def increment(name, amount = 1, options = nil) file_name = key_file_path(namespaced_key(name, options)) lock_file(file_name) do @@ -49,6 +55,8 @@ module ActiveSupport end end + # Decrements an already existing integer value that is stored in the cache. + # If the key is not found nothing is done. def decrement(name, amount = 1, options = nil) file_name = key_file_path(namespaced_key(name, options)) lock_file(file_name) do |