Class: Cacheable::CacheAdapters::MemoryAdapter
- Inherits:
-
Object
- Object
- Cacheable::CacheAdapters::MemoryAdapter
- Defined in:
- lib/cacheable/cache_adapters/memory_adapter.rb
Instance Method Summary collapse
- #clear ⇒ Object
- #delete(key) ⇒ Object
- #exist?(key) ⇒ Boolean
- #fetch(key, _options = {}) ⇒ Object
-
#initialize ⇒ MemoryAdapter
constructor
A new instance of MemoryAdapter.
- #read(key) ⇒ Object
- #write(key, value) ⇒ Object
Constructor Details
#initialize ⇒ MemoryAdapter
Returns a new instance of MemoryAdapter.
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# File 'lib/cacheable/cache_adapters/memory_adapter.rb', line 4 def initialize clear end |
Instance Method Details
#clear ⇒ Object
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# File 'lib/cacheable/cache_adapters/memory_adapter.rb', line 33 def clear @cache = {} end |
#delete(key) ⇒ Object
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# File 'lib/cacheable/cache_adapters/memory_adapter.rb', line 26 def delete(key) return false unless exist?(key) cache.delete key true end |
#exist?(key) ⇒ Boolean
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# File 'lib/cacheable/cache_adapters/memory_adapter.rb', line 16 def exist?(key) cache.key?(key) end |
#fetch(key, _options = {}) ⇒ Object
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# File 'lib/cacheable/cache_adapters/memory_adapter.rb', line 20 def fetch(key, = {}) return read(key) if exist?(key) write(key, yield) end |
#read(key) ⇒ Object
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# File 'lib/cacheable/cache_adapters/memory_adapter.rb', line 8 def read(key) cache[key] end |
#write(key, value) ⇒ Object
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# File 'lib/cacheable/cache_adapters/memory_adapter.rb', line 12 def write(key, value) cache[key] = value end |