Module: Openstack::Helpers::CacheReaderable

Included in:
Client::Authenticator
Defined in:
lib/openstack/helpers/cache_readerable.rb

Overview

Methods to interact with cache.

Instance Method Summary collapse

Instance Method Details

#cache_key ⇒ Object 



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# File 'lib/openstack/helpers/cache_readerable.rb', line 7

def cache_key
  "openstack/token-#{username}"
end

#null_cache_placeholder ⇒ Object 



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# File 'lib/openstack/helpers/cache_readerable.rb', line 17

def null_cache_placeholder
  {
    'headers' => nil,
    'token' => nil,
    'expires_at' => nil,
    'code' => nil,
    'message' => nil,
    'body' => nil
  }
end

#read_from_cache ⇒ Object 



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# File 'lib/openstack/helpers/cache_readerable.rb', line 11

def read_from_cache
  @read_from_cache ||= JSON.parse(cache.read(cache_key))
rescue TypeError
  null_cache_placeholder
end