Class: Moneta::Adapters::RestClient
- Inherits:
-
Object
- Object
- Moneta::Adapters::RestClient
- Includes:
- Defaults
- Defined in:
- lib/moneta/adapters/restclient.rb
Overview
Moneta rest client backend which works together with Rack::MonetaRest
Instance Attribute Summary collapse
- #backend ⇒ Object readonly
Instance Method Summary collapse
-
#clear(options = {}) ⇒ void
Clear all keys in this store.
-
#delete(key, options = {}) ⇒ Object
Delete the key from the store and return the current value.
-
#initialize(options = {}) ⇒ RestClient
constructor
A new instance of RestClient.
-
#key?(key, options = {}) ⇒ Boolean
Exists the value with key.
-
#load(key, options = {}) ⇒ Object
Fetch value with key.
-
#store(key, value, options = {}) ⇒ Object
Store value with key.
Methods included from Defaults
#[], #[]=, #close, #create, #decrement, #each_key, #features, #fetch, #fetch_values, included, #increment, #merge!, #slice, #supports?, #update, #values_at
Methods included from OptionSupport
#expires, #prefix, #raw, #with
Constructor Details
#initialize(options = {}) ⇒ RestClient
Returns a new instance of RestClient.
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# File 'lib/moneta/adapters/restclient.rb', line 18 def initialize( = {}) @backend = .delete(:backend) || begin raise ArgumentError, 'Option :url is required' unless url = .delete(:url) block = if faraday_adapter = .delete(:adapter) proc { |faraday| faraday.adapter faraday_adapter } end ::Faraday.new(url, , &block) end end |
Instance Attribute Details
#backend ⇒ Object (readonly)
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# File 'lib/moneta/adapters/restclient.rb', line 10 def backend @backend end |
Instance Method Details
#clear(options = {}) ⇒ void
This method returns an undefined value.
Clear all keys in this store
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# File 'lib/moneta/adapters/restclient.rb', line 54 def clear( = {}) @backend.delete '' self end |
#delete(key, options = {}) ⇒ Object
Delete the key from the store and return the current value
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# File 'lib/moneta/adapters/restclient.rb', line 48 def delete(key, = {}) response = @backend.delete(key) response.status == 200 ? response.body : nil end |
#key?(key, options = {}) ⇒ Boolean
Exists the value with key
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# File 'lib/moneta/adapters/restclient.rb', line 30 def key?(key, = {}) @backend.head(key).status == 200 end |
#load(key, options = {}) ⇒ Object
Fetch value with key. Return nil if the key doesn’t exist
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# File 'lib/moneta/adapters/restclient.rb', line 35 def load(key, = {}) response = @backend.get(key) response.status == 200 ? response.body : nil end |
#store(key, value, options = {}) ⇒ Object
Store value with key
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# File 'lib/moneta/adapters/restclient.rb', line 41 def store(key, value, = {}) response = @backend.post(key, value) raise "HTTP error #{response.status}" unless response.status == 200 value end |