Class: Cerner::OAuth1a::Cache::DefaultCache

Inherits:
Cerner::OAuth1a::Cache show all
Defined in:
lib/cerner/oauth1a/cache.rb

Overview

Internal: The default implementation of the Cerner::OAuth1a::Cache interface. This implementation just maintains a capped list of entries in memory.

Constant Summary

Constants inherited from Cerner::OAuth1a::Cache

ONE_HOUR, TWENTY_FOUR_HOURS

Instance Method Summary collapse

Methods inherited from Cerner::OAuth1a::Cache

#full_key, instance, instance=

Constructor Details

#initialize(max:) ⇒ DefaultCache

Internal: Constructs an instance.



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# File 'lib/cerner/oauth1a/cache.rb', line 70

def initialize(max:)
  super()
  @max = max
  @lock = Mutex.new
  @entries = {}
end

Instance Method Details

#get(namespace, key) ⇒ Object

Internal: Gets an entry from the cache.



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# File 'lib/cerner/oauth1a/cache.rb', line 88

def get(namespace, key)
  @lock.synchronize do
    prune_expired(Time.now.utc.to_i)
    @entries[full_key(namespace, key)]
  end
end

#put(namespace, key, entry) ⇒ Object

Internal: Puts an entry into the cache.



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# File 'lib/cerner/oauth1a/cache.rb', line 78

def put(namespace, key, entry)
  @lock.synchronize do
    now = Time.now.utc.to_i
    prune_expired(now)
    @entries[full_key(namespace, key)] = entry
    prune_size
  end
end