method

exclusive

rails latest stable - Class: ActiveSupport::Concurrency::ShareLock

exclusive(purpose: nil, compatible: [], after_compatible: [], no_wait: false)

public

Execute the supplied block while holding the Exclusive lock. If no_wait is set and the lock is not immediately available, returns nil without yielding. Otherwise, returns the result of the block.

See start_exclusive for other options.

# File activesupport/lib/active_support/concurrency/share_lock.rb, line 148
      def exclusive(purpose: nil, compatible: [], after_compatible: [], no_wait: false)
        if start_exclusive(purpose: purpose, compatible: compatible, no_wait: no_wait)
          begin
            yield
          ensure
            stop_exclusive(compatible: after_compatible)
          end
        end
      end

exclusive

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