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Comment on persistenceId uniqueness (#21060)

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Richard S. Imaoka 2016-09-06 14:20:48 +09:00
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7
akka-docs/rst/java/persistence.rst
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@ -150,6 +150,13 @@ The identifier must be defined with the ``persistenceId`` method.
.. _recovery-java:
.. note::
``persistenceId`` must be unique to a given entity in the journal (database table/keyspace).
When replaying messages persisted to the journal, you query messages with a ``persistenceId``.
So, if two different entities share the same ``persistenceId``, message-replaying
behavior is corrupted.
Recovery
--------