Class: Gimei::UniqueGenerator
- Inherits:
-
Object
- Object
- Gimei::UniqueGenerator
- Defined in:
- lib/gimei/unique_generator.rb
Class Method Summary collapse
Instance Method Summary collapse
- #clear(key = nil) ⇒ Object
- #define_unique_method(method_name, previous_result_key = method_name) ⇒ Object
-
#initialize(klass, max_retries) ⇒ UniqueGenerator
constructor
A new instance of UniqueGenerator.
- #previous_results ⇒ Object
Constructor Details
#initialize(klass, max_retries) ⇒ UniqueGenerator
Returns a new instance of UniqueGenerator.
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# File 'lib/gimei/unique_generator.rb', line 11 def initialize(klass, max_retries) @klass = klass @max_retries = max_retries end |
Class Method Details
.previous_results ⇒ Object
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# File 'lib/gimei/unique_generator.rb', line 6 def previous_results @previous_results ||= Hash.new { |hash, key| hash[key] = Set.new } end |
Instance Method Details
#clear(key = nil) ⇒ Object
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# File 'lib/gimei/unique_generator.rb', line 20 def clear(key = nil) if key previous_results[key.to_sym].clear else previous_results.clear end end |
#define_unique_method(method_name, previous_result_key = method_name) ⇒ Object
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# File 'lib/gimei/unique_generator.rb', line 28 def define_unique_method(method_name, previous_result_key = method_name) define_singleton_method method_name do |*args| max_retries.times do result = klass.public_send(method_name, *args) next if previous_results[previous_result_key].include?(result.to_s) previous_results[previous_result_key] << result.to_s return result end raise RetryLimitExceeded, "Retry limit exceeded for #{method_name}" end end |
#previous_results ⇒ Object
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# File 'lib/gimei/unique_generator.rb', line 16 def previous_results self.class.previous_results end |