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[Lock] Remove note about sharing the key #15382

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Merged
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Jun 1, 2021
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[Lock] Remove note about sharing the key #15382

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7 changes: 1 addition & 6 deletions components/lock.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -486,12 +486,7 @@ Remote stores (:ref:`MemcachedStore <lock-store-memcached>`,
:ref:`ZookeeperStore <lock-store-zookeeper>`) use a unique token to recognize
the true owner of the lock. This token is stored in the
:class:`Symfony\\Component\\Lock\\Key` object and is used internally by
the ``Lock``, therefore this key must not be shared between processes (session,
caching, fork, ...).

.. caution::

Do not share a key between processes.
the ``Lock``.

Every concurrent process must store the ``Lock`` in the same server. Otherwise two
different machines may allow two different processes to acquire the same ``Lock``.
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