Class: ActiveSupport::Cache::Strategy::LocalCache::Middleware
- Defined in:
- lib/active_support/cache/strategy/local_cache_middleware.rb
Overview
– This class wraps up local storage for middlewares. Only the middleware method should construct them.
Instance Attribute Summary collapse
-
#local_cache_key ⇒ Object
readonly
:nodoc:.
-
#name ⇒ Object
readonly
:nodoc:.
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(name, local_cache_key) ⇒ Middleware
constructor
A new instance of Middleware.
- #new(app) ⇒ Object
Constructor Details
#initialize(name, local_cache_key) ⇒ Middleware
Returns a new instance of Middleware.
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# File 'lib/active_support/cache/strategy/local_cache_middleware.rb', line 15 def initialize(name, local_cache_key) @name = name @local_cache_key = local_cache_key @app = nil end |
Instance Attribute Details
#local_cache_key ⇒ Object (readonly)
:nodoc:
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# File 'lib/active_support/cache/strategy/local_cache_middleware.rb', line 13 def local_cache_key @local_cache_key end |
#name ⇒ Object (readonly)
:nodoc:
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# File 'lib/active_support/cache/strategy/local_cache_middleware.rb', line 13 def name @name end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/active_support/cache/strategy/local_cache_middleware.rb', line 26 def call(env) LocalCacheRegistry.set_cache_for(local_cache_key, LocalStore.new) response = @app.call(env) response[2] = ::Rack::BodyProxy.new(response[2]) do LocalCacheRegistry.set_cache_for(local_cache_key, nil) end cleanup_on_body_close = true response rescue Rack::Utils::InvalidParameterError [400, {}, []] ensure LocalCacheRegistry.set_cache_for(local_cache_key, nil) unless cleanup_on_body_close end |
#new(app) ⇒ Object
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# File 'lib/active_support/cache/strategy/local_cache_middleware.rb', line 21 def new(app) @app = app self end |