Rename distributed process registry stuff to remote-thread
Chris Double
parent
72ae46e72b
commit
536a4a3932
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@ -28,7 +28,7 @@ MATCH-VARS: ?from ?tag ?id ?value ;
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SYMBOL: no-channel
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: channel-process ( -- )
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: channel-thread ( -- )
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[
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{
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{ { to ?id ?value }
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@ -41,10 +41,9 @@ SYMBOL: no-channel
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PRIVATE>
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: start-channel-node ( -- )
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"remote-channels" get-process [
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"remote-channels"
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[ channel-process t ] "Remote channels" spawn-server
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register-process
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"remote-channels" get-remote-thread [
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[ channel-thread t ] "Remote channels" spawn-server
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"remote-channels" register-remote-thread
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] unless ;
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TUPLE: remote-channel node id ;
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@ -53,12 +52,12 @@ C: <remote-channel> remote-channel
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M: remote-channel to ( value remote-channel -- )
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[ [ \ to , id>> , , ] { } make ] keep
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node>> "remote-channels" swap <remote-process>
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node>> "remote-channels" <remote-thread>
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send-synchronous no-channel = [ no-channel throw ] when ;
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M: remote-channel from ( remote-channel -- value )
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[ [ \ from , id>> , ] { } make ] keep
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node>> "remote-channels" swap <remote-process>
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node>> "remote-channels" <remote-thread>
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send-synchronous dup no-channel = [ no-channel throw ] when* ;
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[
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@ -21,23 +21,23 @@ $nl
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{ $examples
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{ $unchecked-example
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": log-message ( -- ) receive . flush log-message ;"
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"[ log-message ] \"logger\" spawn [ name>> ] keep register-process"
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"[ log-message ] \"logger\" spawn dup name>> register-remote-thread"
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}
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}
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"This spawns a thread waits for the messages. It registers that thread as a "
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"able to be accessed remotely using " { $link register-process } "."
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"able to be accessed remotely using " { $link register-remote-thread } "."
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$nl
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"The second Factor instance, the one associated with port 9001, can send "
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"messages to the 'logger' process by name:"
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"messages to the 'logger' thread by name:"
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{ $examples
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{ $unchecked-example
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"USING: io.sockets concurrency.messaging concurrency.distributed ;"
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"\"hello\" \"logger\" \"127.0.0.1\" 9000 <inet4> <remote-process> send"
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"\"hello\" \"127.0.0.1\" 9000 <inet4> \"logger\" <remote-thread> send"
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}
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}
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"The " { $link send } " word is used to send messages to other threads. If an "
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"instance of " { $link remote-process } " is provided instead of a thread then "
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"the message is marshalled to the named process on the given machine using the "
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"instance of " { $link remote-thread } " is provided instead of a thread then "
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"the message is marshalled to the named thread on the given machine using the "
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{ $vocab-link "serialize" } " vocabulary."
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$nl
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"Running this code should show the message \"hello\" in the first Factor "
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@ -45,15 +45,15 @@ $nl
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$nl
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"It is also possible to use " { $link send-synchronous } " to receive a "
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"response to a distributed message. When an instance of " { $link thread } " "
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"is marshalled it is converted into an instance of " { $link remote-process }
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"is marshalled it is converted into an instance of " { $link remote-thread }
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". The receiver of this can use it as the target of a " { $link send }
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" or " { $link reply } " call." ;
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ARTICLE: "concurrency.distributed" "Distributed message passing"
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"The " { $vocab-link "concurrency.distributed" } " implements transparent distributed message passing, inspired by Erlang and Termite."
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{ $subsections start-node }
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"Instances of " { $link thread } " can be sent to remote processes, at which point they are converted to objects holding the thread ID and the current node's host name:"
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{ $subsections remote-process }
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"Instances of " { $link thread } " can be sent to remote threads, at which point they are converted to objects holding the thread ID and the current node's host name:"
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{ $subsections remote-thread }
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"The " { $vocab-link "serialize" } " vocabulary is used to convert Factor objects to byte arrays for transfer over a socket."
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{ $subsections "concurrency.distributed.example" } ;
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@ -25,7 +25,7 @@ IN: concurrency.distributed.tests
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[ 8 ] [
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5 self 2array
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"thread-a" test-node <remote-process> send
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test-node "thread-a" <remote-thread> send
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receive
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] unit-test
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@ -8,25 +8,25 @@ IN: concurrency.distributed
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<PRIVATE
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: registered-processes ( -- hash )
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\ registered-processes get-global ;
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: registered-remote-threads ( -- hash )
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\ registered-remote-threads get-global ;
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PRIVATE>
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: register-process ( name process -- )
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swap registered-processes set-at ;
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: register-remote-thread ( thread name -- )
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registered-remote-threads set-at ;
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: unregister-process ( name -- )
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registered-processes delete-at ;
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: unregister-remote-thread ( name -- )
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registered-remote-threads delete-at ;
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: get-process ( name -- process )
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dup registered-processes at [ ] [ thread ] ?if ;
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: get-remote-thread ( name -- thread )
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dup registered-remote-threads at [ ] [ thread ] ?if ;
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SYMBOL: local-node
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: handle-node-client ( -- )
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deserialize
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[ first2 get-process send ] [ stop-this-server ] if* ;
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[ first2 get-remote-thread send ] [ stop-this-server ] if* ;
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: <node-server> ( addrspec -- threaded-server )
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binary <threaded-server>
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@ -40,26 +40,26 @@ SYMBOL: local-node
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: start-node ( port -- )
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host-name over <inet> (start-node) ;
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TUPLE: remote-process id node ;
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TUPLE: remote-thread node id ;
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C: <remote-process> remote-process
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C: <remote-thread> remote-thread
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: send-remote-message ( message node -- )
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binary [ serialize ] with-client ;
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M: remote-process send ( message thread -- )
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M: remote-thread send ( message thread -- )
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[ id>> 2array ] [ node>> ] bi
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send-remote-message ;
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M: thread (serialize) ( obj -- )
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id>> local-node get-global <remote-process>
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id>> [ local-node get-global ] dip <remote-thread>
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(serialize) ;
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: stop-node ( node -- )
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f swap send-remote-message ;
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[
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H{ } clone \ registered-processes set-global
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H{ } clone \ registered-remote-threads set-global
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] "remote-thread-registry" add-init-hook
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