Class: Cryptomarket::Websocket::CallbackCache
- Inherits:
-
Object
- Object
- Cryptomarket::Websocket::CallbackCache
- Defined in:
- lib/cryptomarket/websocket/callback_cache.rb
Overview
A cache store for callbacks. uses reusable callbacks, so it cans use a callback for more than one time. Each callback stored
Instance Method Summary collapse
- #_get_next_id ⇒ Object
- #delete_subscription_callback(key) ⇒ Object
- #get_callback(id) ⇒ Object
- #get_subscription_callback(key) ⇒ Object
-
#initialize ⇒ CallbackCache
constructor
A new instance of CallbackCache.
- #store_callback(callback, call_count = 1) ⇒ Object
- #store_subscription_callback(key, callback) ⇒ Object
Constructor Details
#initialize ⇒ CallbackCache
Returns a new instance of CallbackCache.
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# File 'lib/cryptomarket/websocket/callback_cache.rb', line 10 def initialize @reusable_callbacks = {} @subscription_callbacks = {} @next_id = 1 end |
Instance Method Details
#_get_next_id ⇒ Object
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# File 'lib/cryptomarket/websocket/callback_cache.rb', line 16 def _get_next_id next_id = @next_id @next_id += 1 @next_id = 1 if @next_id.negative? next_id end |
#delete_subscription_callback(key) ⇒ Object
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# File 'lib/cryptomarket/websocket/callback_cache.rb', line 47 def delete_subscription_callback(key) return unless @subscription_callbacks.key? key @subscription_callbacks.delete(key) end |
#get_callback(id) ⇒ Object
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# File 'lib/cryptomarket/websocket/callback_cache.rb', line 29 def get_callback(id) return nil unless @reusable_callbacks.key? id callback, done_using = @reusable_callbacks[id].get_callback @reusable_callbacks.delete(id) if done_using callback end |
#get_subscription_callback(key) ⇒ Object
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# File 'lib/cryptomarket/websocket/callback_cache.rb', line 41 def get_subscription_callback(key) return nil unless @subscription_callbacks.key? key @subscription_callbacks[key] end |
#store_callback(callback, call_count = 1) ⇒ Object
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# File 'lib/cryptomarket/websocket/callback_cache.rb', line 23 def store_callback(callback, call_count = 1) id = _get_next_id @reusable_callbacks[id] = ReusableCallback.new(callback, call_count) id end |
#store_subscription_callback(key, callback) ⇒ Object
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# File 'lib/cryptomarket/websocket/callback_cache.rb', line 37 def store_subscription_callback(key, callback) @subscription_callbacks[key] = callback end |