Class: Flipper::Adapters::PStore
- Inherits:
-
Object
- Object
- Flipper::Adapters::PStore
- Includes:
- Flipper::Adapter
- Defined in:
- lib/flipper/adapters/pstore.rb
Overview
Public: Adapter based on Ruby’s pstore database. Perfect for when a local file is good enough for storing features.
Constant Summary collapse
- FeaturesKey =
:flipper_features
Instance Attribute Summary collapse
-
#name ⇒ Object
readonly
Public: The name of the adapter.
-
#path ⇒ Object
readonly
Public: The path to where the file is stored.
-
#thread_safe ⇒ Object
readonly
Public: PStore’s thread_safe option.
Instance Method Summary collapse
-
#add(feature) ⇒ Object
Public: Adds a feature to the set of known features.
-
#clear(feature) ⇒ Object
Public: Clears all the gate values for a feature.
-
#disable(feature, gate, thing) ⇒ Object
Public.
-
#enable(feature, gate, thing) ⇒ Object
Public.
-
#features ⇒ Object
Public: The set of known features.
-
#get(feature) ⇒ Object
Public.
- #get_all ⇒ Object
- #get_multi(features) ⇒ Object
-
#initialize(path = 'flipper.pstore', thread_safe = false) ⇒ PStore
constructor
Public.
-
#inspect ⇒ Object
Public.
-
#remove(feature) ⇒ Object
Public: Removes a feature from the set of known features and clears all the values for the feature.
Methods included from Flipper::Adapter
#default_config, #import, included
Constructor Details
#initialize(path = 'flipper.pstore', thread_safe = false) ⇒ PStore
Public
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# File 'lib/flipper/adapters/pstore.rb', line 24 def initialize(path = 'flipper.pstore', thread_safe = false) @path = path @store = ::PStore.new(path, thread_safe) @name = :pstore end |
Instance Attribute Details
#name ⇒ Object (readonly)
Public: The name of the adapter.
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# File 'lib/flipper/adapters/pstore.rb', line 15 def name @name end |
#path ⇒ Object (readonly)
Public: The path to where the file is stored.
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# File 'lib/flipper/adapters/pstore.rb', line 18 def path @path end |
#thread_safe ⇒ Object (readonly)
Public: PStore’s thread_safe option.
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# File 'lib/flipper/adapters/pstore.rb', line 21 def thread_safe @thread_safe end |
Instance Method Details
#add(feature) ⇒ Object
Public: Adds a feature to the set of known features.
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# File 'lib/flipper/adapters/pstore.rb', line 38 def add(feature) @store.transaction do set_add FeaturesKey, feature.key end true end |
#clear(feature) ⇒ Object
Public: Clears all the gate values for a feature.
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# File 'lib/flipper/adapters/pstore.rb', line 56 def clear(feature) @store.transaction do clear_gates(feature) end true end |
#disable(feature, gate, thing) ⇒ Object
Public
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# File 'lib/flipper/adapters/pstore.rb', line 100 def disable(feature, gate, thing) case gate.data_type when :boolean clear(feature) when :integer @store.transaction do write key(feature, gate), thing.value.to_s end when :set @store.transaction do set_delete key(feature, gate), thing.value.to_s end else raise "#{gate} is not supported by this adapter yet" end true end |
#enable(feature, gate, thing) ⇒ Object
Public
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# File 'lib/flipper/adapters/pstore.rb', line 84 def enable(feature, gate, thing) @store.transaction do case gate.data_type when :boolean, :integer write key(feature, gate), thing.value.to_s when :set set_add key(feature, gate), thing.value.to_s else raise "#{gate} is not supported by this adapter yet" end end true end |
#features ⇒ Object
Public: The set of known features.
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# File 'lib/flipper/adapters/pstore.rb', line 31 def features @store.transaction do read_feature_keys end end |
#get(feature) ⇒ Object
Public
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# File 'lib/flipper/adapters/pstore.rb', line 64 def get(feature) @store.transaction do result_for_feature(feature) end end |
#get_all ⇒ Object
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# File 'lib/flipper/adapters/pstore.rb', line 76 def get_all @store.transaction do features = read_feature_keys.map { |key| Flipper::Feature.new(key, self) } read_many_features(features) end end |
#get_multi(features) ⇒ Object
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# File 'lib/flipper/adapters/pstore.rb', line 70 def get_multi(features) @store.transaction do read_many_features(features) end end |
#inspect ⇒ Object
Public
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# File 'lib/flipper/adapters/pstore.rb', line 120 def inspect attributes = [ "name=#{@name.inspect}", "path=#{@path.inspect}", "store=#{@store}", ] "#<#{self.class.name}:#{object_id} #{attributes.join(', ')}>" end |
#remove(feature) ⇒ Object
Public: Removes a feature from the set of known features and clears all the values for the feature.
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# File 'lib/flipper/adapters/pstore.rb', line 47 def remove(feature) @store.transaction do set_delete FeaturesKey, feature.key clear_gates(feature) end true end |