Class: Rack::Client::Cache::Storage
- Inherits:
-
Object
- Object
- Rack::Client::Cache::Storage
- Defined in:
- lib/rack/client/middleware/cache/storage.rb
Constant Summary collapse
- @@singleton_instance =
new
Class Method Summary collapse
Instance Method Summary collapse
- #clear ⇒ Object
- #create_store(type, uri) ⇒ Object
-
#initialize ⇒ Storage
constructor
A new instance of Storage.
- #resolve_entitystore_uri(uri) ⇒ Object
- #resolve_metastore_uri(uri) ⇒ Object
Constructor Details
#initialize ⇒ Storage
Returns a new instance of Storage.
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# File 'lib/rack/client/middleware/cache/storage.rb', line 5 def initialize @metastores = {} @entitystores = {} end |
Class Method Details
.instance ⇒ Object
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# File 'lib/rack/client/middleware/cache/storage.rb', line 37 def self.instance @@singleton_instance end |
Instance Method Details
#clear ⇒ Object
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# File 'lib/rack/client/middleware/cache/storage.rb', line 30 def clear @metastores.clear @entitystores.clear nil end |
#create_store(type, uri) ⇒ Object
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# File 'lib/rack/client/middleware/cache/storage.rb', line 18 def create_store(type, uri) if uri.respond_to?(:scheme) || uri.respond_to?(:to_str) uri = URI.parse(uri) unless uri.respond_to?(:scheme) if type.const_defined?(uri.scheme.upcase) klass = type.const_get(uri.scheme.upcase) klass.resolve(uri) else fail "Unknown storage provider: #{uri.to_s}" end end end |
#resolve_entitystore_uri(uri) ⇒ Object
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# File 'lib/rack/client/middleware/cache/storage.rb', line 14 def resolve_entitystore_uri(uri) @entitystores[uri.to_s] ||= create_store(EntityStore, uri) end |
#resolve_metastore_uri(uri) ⇒ Object
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# File 'lib/rack/client/middleware/cache/storage.rb', line 10 def (uri) @metastores[uri.to_s] ||= create_store(MetaStore, uri) end |