Class: Flipper::Adapters::ActiveSupportCacheStore

Inherits:
CacheBase
  • Object
show all
Defined in:
lib/flipper/adapters/active_support_cache_store.rb

Overview

Public: Adapter that wraps another adapter with the ability to cache adapter calls in ActiveSupport::ActiveSupportCacheStore caches.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(adapter, cache, ttl = nil, expires_in: :none_provided, race_condition_ttl: nil, write_through: false, prefix: nil) ⇒ ActiveSupportCacheStore

Returns a new instance of ActiveSupportCacheStore.



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# File 'lib/flipper/adapters/active_support_cache_store.rb', line 14

def initialize(adapter, cache, ttl = nil, expires_in: :none_provided, race_condition_ttl: nil, write_through: false, prefix: nil)
  if expires_in == :none_provided
    ttl ||= nil
  else
    warn "DEPRECATION WARNING: The `expires_in` kwarg is deprecated for " +
         "Flipper::Adapters::ActiveSupportCacheStore and will be removed " +
         "in the next major version. Please pass in expires in as third " +
         "argument instead."
    ttl = expires_in
  end
  super(adapter, cache, ttl, prefix: prefix)
  @race_condition_ttl = race_condition_ttl
  @write_through = write_through
end

Instance Attribute Details

#race_condition_ttl ⇒ Object (readonly)

Public: The race_condition_ttl for all cached data.



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# File 'lib/flipper/adapters/active_support_cache_store.rb', line 12

def race_condition_ttl
  @race_condition_ttl
end

Instance Method Details

#disable(feature, gate, thing) ⇒ Object 



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# File 'lib/flipper/adapters/active_support_cache_store.rb', line 50

def disable(feature, gate, thing)
  if @write_through
    result = @adapter.disable(feature, gate, thing)
    cache_write feature_cache_key(feature.key), @adapter.get(feature)
    result
  else
    super
  end
end

#enable(feature, gate, thing) ⇒ Object 



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# File 'lib/flipper/adapters/active_support_cache_store.rb', line 40

def enable(feature, gate, thing)
  if @write_through
    result = @adapter.enable(feature, gate, thing)
    cache_write feature_cache_key(feature.key), @adapter.get(feature)
    result
  else
    super
  end
end

#remove(feature) ⇒ Object 



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# File 'lib/flipper/adapters/active_support_cache_store.rb', line 29

def remove(feature)
  if @write_through
    result = @adapter.remove(feature)
    expire_features_cache
    cache_write feature_cache_key(feature.key), default_config
    result
  else
    super
  end
end