20 lines
		
	
	
		
			404 B
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			404 B
		
	
	
	
		
			Ruby
		
	
	
	
| module Gitlab
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|   module OptimisticLocking
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|     extend self
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| 
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|     def retry_lock(subject, retries = 100, &block)
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|       loop do
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|         begin
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|           ActiveRecord::Base.transaction do
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|             return block.call(subject)
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|           end
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|         rescue ActiveRecord::StaleObjectError
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|           retries -= 1
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|           raise unless retries >= 0
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|           subject.reload
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|         end
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|       end
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|     end
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|   end
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| end
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