Class: Rimc

Inherits:
Object
  • Object
show all
Defined in:
lib/rimc.rb,
lib/rimc/version.rb,
lib/rimc/cache_entry.rb

Defined Under Namespace

Classes: CacheEntry

Constant Summary collapse

VERSION = 
'0.1.0'.freeze

Class Method Summary collapse

Class Method Details

.cache(cache_key, ttl) ⇒ Object 



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# File 'lib/rimc.rb', line 21

def cache(cache_key, ttl)
  result = get(cache_key)
  return result if result

  result = yield if block_given?
  set(result, cache_key, ttl)
  result
end

.get(cache_key) ⇒ Object 



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# File 'lib/rimc.rb', line 12

def get(cache_key)
  entry = cache_entries[cache_key]
  return nil unless entry
  return entry.cached_object unless entry.expired?

  cache_entries.delete(cache_key)
  nil
end

.set(cache_key, cached_object, ttl = nil) ⇒ Object 



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# File 'lib/rimc.rb', line 6

def set(cache_key, cached_object, ttl = nil)
  entry = CacheEntry.new(cached_object, expiration_time(ttl))
  cache_entries[cache_key] = entry
  true
end