Module: WithAdvisoryLock::Concern::ClassMethods
- Defined in:
- lib/with_advisory_lock/concern.rb
Instance Method Summary collapse
- #advisory_lock_exists?(lock_name) ⇒ Boolean
- #current_advisory_lock ⇒ Object
- #with_advisory_lock(lock_name, timeout_seconds = nil, &block) ⇒ Object
- #with_advisory_lock_result(lock_name, timeout_seconds = nil, &block) ⇒ Object
Instance Method Details
#advisory_lock_exists?(lock_name) ⇒ Boolean
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# File 'lib/with_advisory_lock/concern.rb', line 19 def advisory_lock_exists?(lock_name) impl = impl_class.new(connection, lock_name, 0) impl.already_locked? || !impl.yield_with_lock.lock_was_acquired? end |
#current_advisory_lock ⇒ Object
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# File 'lib/with_advisory_lock/concern.rb', line 24 def current_advisory_lock WithAdvisoryLock::Base.lock_stack.first end |
#with_advisory_lock(lock_name, timeout_seconds = nil, &block) ⇒ Object
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# File 'lib/with_advisory_lock/concern.rb', line 9 def with_advisory_lock(lock_name, timeout_seconds=nil, &block) result = with_advisory_lock_result(lock_name, timeout_seconds, &block) result.lock_was_acquired? ? result.result : false end |
#with_advisory_lock_result(lock_name, timeout_seconds = nil, &block) ⇒ Object
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# File 'lib/with_advisory_lock/concern.rb', line 14 def with_advisory_lock_result(lock_name, timeout_seconds=nil, &block) impl = impl_class.new(connection, lock_name, timeout_seconds) impl.with_advisory_lock_if_needed(&block) end |