Class | XmlSimple::Cache |
In: |
vendor/rails/activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb
|
Parent: | Object |
A simple cache for XML documents that were already transformed by xml_in.
Restores a data structure from a memory cache. If restoring the data structure failed for any reason, nil will be returned.
filename: | Name of the file belonging to the data structure. |
# File vendor/rails/activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb, line 87 87: def restore_mem_copy(filename) 88: data = get_from_memory_cache(filename, @mem_share_cache) 89: data = Marshal.load(data) unless data.nil? 90: data 91: end
Restores a data structure from a shared memory cache. You should consider these elements as "read only". If restoring the data structure failed for any reason, nil will be returned.
filename: | Name of the file belonging to the data structure. |
# File vendor/rails/activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb, line 67 67: def restore_mem_share(filename) 68: get_from_memory_cache(filename, @mem_share_cache) 69: end
Restores a data structure from a file. If restoring the data structure failed for any reason, nil will be returned.
filename: | Name of the file belonging to the data structure. |
# File vendor/rails/activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb, line 41 41: def restore_storable(filename) 42: cache_file = get_cache_filename(filename) 43: return nil unless File::exist?(cache_file) 44: return nil unless File::mtime(cache_file).to_i > File::mtime(filename).to_i 45: data = nil 46: File.open(cache_file) { |f| data = Marshal.load(f) } 47: data 48: end
Copies a data structure to a memory cache.
data: | Data structure to be copied. |
filename: | Name of the file belonging to the data structure. |
# File vendor/rails/activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb, line 77 77: def save_mem_copy(data, filename) 78: @mem_share_cache[filename] = [Time::now.to_i, Marshal.dump(data)] 79: end
Saves a data structure in a shared memory cache.
data: | Data structure to be saved. |
filename: | Name of the file belonging to the data structure. |
# File vendor/rails/activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb, line 56 56: def save_mem_share(data, filename) 57: @mem_share_cache[filename] = [Time::now.to_i, data] 58: end
Saves a data structure into a file.
data: | Data structure to be saved. |
filename: | Name of the file belonging to the data structure. |
# File vendor/rails/activesupport/lib/active_support/vendor/xml-simple-1.0.11/xmlsimple.rb, line 31 31: def save_storable(data, filename) 32: cache_file = get_cache_filename(filename) 33: File.open(cache_file, "w+") { |f| Marshal.dump(data, f) } 34: end