File:Irc-rcstream-sequence.svg

Summary

Simplified sequence diagram of the publication of change logs.

This is meant as a scratchpad to understand the eqiad -> codfw switchover, not as authoritative documentation.

SVG was generated from the following PlantUML sourcesː

@startuml

Actor Editor
participant Mediawiki
database Redis
participant RCStream
Actor "RCStream consumer" as RCStreamConsumer
participant udpmxircecho
participant IRC
Actor "IRC consumer" as IRCConsumer


Editor --> Mediawiki: edit page
group RC Stream
  Mediawiki --> Redis: publish change
  RCStream --> Redis: consume change
  RCStream --> RCStreamConsumer: publish change
end
group IRC
  Mediawiki --> udpmxircecho: publish change (over UDP)
  udpmxircecho --> IRC: publish change
  IRC --> IRCConsumer: publish change
end

@enduml

Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue

	This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.
	You are free: to share: to copy, distribute and transmit the work to remix: to adapt the work Under the following conditions: attribution: You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike: If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

CC BY-SA-3.0-2.5-2.0-1.0Creative Commons Attribution-Share Alike 3.0, 2.5, 2.0 and 1.0 licensestruetruehttps://creativecommons.org/licenses/by-sa/3.0/deed.en

You may select the license of your choice.