Class: Chan::NullLock

Inherits:
Object
  • Object
show all
Defined in:
lib/xchan/null_lock.rb

Overview

Chan::NullLock is a no-op lock that can be used instead of the standard file lock when a lock is not needed

Examples:

ch = xchan(:marshal, lock: Chan::NullLock)
ch.send([1,2,3])
# ditto
ch = xchan(:marshal, lock: :null)
ch.send([1,2,3])

Class Method Summary collapse

Class Method Details

.lock ⇒ void

This method returns an undefined value.

Returns This method is a no-op.



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# File 'lib/xchan/null_lock.rb', line 17

def self.lock
end

.lock_nonblock ⇒ void

This method returns an undefined value.

Returns This method is a no-op.



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# File 'lib/xchan/null_lock.rb', line 23

def self.lock_nonblock
end

.release ⇒ void

This method returns an undefined value.

Returns This method is a no-op.



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# File 'lib/xchan/null_lock.rb', line 29

def self.release
end

.close ⇒ void

This method returns an undefined value.

Returns This method is a no-op.



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# File 'lib/xchan/null_lock.rb', line 35

def self.close
end

.locked? ⇒ void

This method returns an undefined value.

Returns This method always returns false.



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# File 'lib/xchan/null_lock.rb', line 41

def self.locked?
  false
end