preservation of message order
Ulf Wiger
etxuwig@REDACTED
Tue Jan 28 15:41:42 CET 2003
Erlang guarantees that the order of messages from one sender
to another is preserved.
Does this also mean that a {'DOWN',process,Who,Why} message,
or an {'EXIT',Pid,Why} message can never reach the recipient
ahead of the last message sent to same recipient? I hope so.
There are probably restrictions, such as: if the message
is sent using global:send(...), no such guarantee can be
made, but if the message is sent using the Pid or
locally registered name of the process, the guarantee should
hold.
/Uffe
--
Ulf Wiger, Senior Specialist,
/ / / Architecture & Design of Carrier-Class Software
/ / / Strategic Product & System Management
/ / / Ericsson Telecom AB, ATM Multiservice Networks
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