63 lines
2.2 KiB
Factor
63 lines
2.2 KiB
Factor
! Copyright (C) 2007 Chris Double.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: help.syntax help.markup channels concurrency.distributed ;
|
|
IN: channels.remote
|
|
|
|
HELP: <remote-channel>
|
|
{ $values { "node" "a node object" }
|
|
{ "id" "the id of the published channel on the node" }
|
|
}
|
|
{ $description "Create a remote channel that acts as a proxy for a "
|
|
"channel on another node. The remote node's channel must have been "
|
|
"published using " { $link publish } " and the id should be the id "
|
|
"returned by " { $link publish }
|
|
}
|
|
{ $examples
|
|
{ $code "\"localhost\" 9000 <node> \"ID123456\" <remote-channel> \"foo\" over to" }
|
|
}
|
|
{ $see-also publish unpublish } ;
|
|
|
|
HELP: unpublish
|
|
{ $values { "id" "a string" }
|
|
}
|
|
{ $description "Stop a previously published channel from being "
|
|
"accessible by remote nodes."
|
|
}
|
|
{ $examples
|
|
{ $code "<channel> publish unpublish" }
|
|
}
|
|
{ $see-also <remote-channel> publish } ;
|
|
|
|
HELP: publish
|
|
{ $values { "channel" "a channel object" }
|
|
{ "id" "a string" }
|
|
}
|
|
{ $description "Make a channel accessible via remote Factor nodes. "
|
|
"An id is returned that can be used by another node to use "
|
|
{ $link to } " and " { $link from } " to access the channel."
|
|
}
|
|
{ $examples
|
|
{ $code "<channel> publish" }
|
|
}
|
|
{ $see-also <remote-channel> unpublish } ;
|
|
|
|
ARTICLE: { "remote-channels" "remote-channels" } "Remote Channels"
|
|
"Remote channels are channels that can be accessed by other Factor instances. It uses distributed concurrency to serialize and send data between channels."
|
|
$nl
|
|
"To start a remote node, distributed concurrency must have been started. This can be done using " { $link start-node } "."
|
|
$nl
|
|
{ $snippet "\"myhost.com\" 9001 start-node" }
|
|
$nl
|
|
"Once the node is started, channels can be published using " { $link publish }
|
|
" to be accessed remotely. " { $link publish } " returns an id which a remote node "
|
|
"needs to know to access the channel."
|
|
$nl
|
|
{ $snippet "channel [ from . ] spawn drop dup publish" }
|
|
$nl
|
|
"Given the id from the snippet above, a remote node can put items in the channel."
|
|
$nl
|
|
{ $snippet "\"myhost.com\" 9001 <node> \"ID123456\" <remote-channel>\n\"hello\" over to" }
|
|
;
|
|
|
|
ABOUT: { "remote-channels" "remote-channels" }
|