•Provides
a mechanism for synchronizing the processing of a set of messages.
•Set of
results is sent along as a token.
–Example:
•Actor[] actors = { searcher0,
searcher1, searcher2, searcher3 };
•join( actors<-find( phrase
) ) @
• resultActor<-output( token );
•Send the find( phrase )
message to each actor in actors[] then
after all have completed send the result to resultActor with an output( … )
message.
•