This is the current version of the SHNS infrastructure:
digraph Shns {
subgraph clusterDC {
ShnsDC[shape=plaintext];
Editor -> LocalDropZone -> SyndicationMultiplexor ;
SHNSWebSite ;
}
edge[style=dashed] ;
SyndicationMultiplexor -> LexusNexus ;
subgraph clusterKnoxville {
KnoxvilleHosting[shape=plaintext];
SyndicationMultiplexor -> KnoxvilleStoryDrop ;
edge[style=solid] ;
KnoxvilleStoryDrop -> SHNSDB ;
SHNSDB -> LegacyColdFusionPages[color=red label="needs caching"] ;
XMLScripts[color=blue style=filled fillcolor=red] ;
SHNSDB -> XMLScripts ;
//edge[style=dashed color=red label=SOAP] ;
XMLScripts -> SHNSWebSite[style=dashed color=red label=SOAP] ;
edge[style=solid] ;
ContextCartridge[style=filled fillcolor=red]
SHNSDB -> ContextCartridge -> EditorSearch -> Editors ;
SHNSDB -> FFFeeds -> FFCore -> FFCMA -> OtherFFSites;
//edge[style=dashed weight=1] ;
//EditorSearch -> SHNSWebSite ;
//EditorSearch -> XMLScripts ;
}
// node[shape=box] ;
// CoreNote[label="Each of these\nsteps occurs\nin VGNP"] ;
// CoreNote -> FFCore ;
}
And here is the proposed architecture:
digraph Shns {
subgraph clusterDC {
ShnsDC[shape=plaintext];
Editor -> LocalDropZone ;
}
LexusNexus ;
subgraph clusterKnoxville {
KnoxvilleHosting[shape=plaintext];
edge[style=dashed] ;
LocalDropZone -> KnoxvilleStoryDrop ;
edge[style=solid] ;
KnoxvilleStoryDrop -> SHNSDB ;
KnoxvilleStoryDrop -> Verity ;
SHNSDB -> LegacyColdFusionPages[color=green label="with caching"] ;
SHNSDB -> SHNSWebSite ;
SHNSDB -> EditorSearch ;
Verity[fillcolor=green style=filled] ;
Verity -> EditorSearch[color=green] -> Editors ;
Verity -> SHNSWebSite[color=green] ;
ShnsFFQueue[fillcolor=green style=filled] ;
SHNSDB -> ShnsFFQueue -> FFFeeds -> FFCore -> FFCMA -> OtherFFSites;
}
edge[style=dashed dir=back color=green];
LexusNexus ->KnoxvilleStoryDrop;
}
After talking to DavidJohnson we decided the plan for attach is:
* First, use verity to speed up the editors search
* Audit and enforce CF caching on legacy sites.
* Introduce a feed queue for the FF system to poll for new content without hitting the SHNSDB
* Look at feeding LexusNexus out of the Knoxville. ( How do cancellations get sent to LN? )
* Then they will be prepped to move the rest of the site to knoxville.
I've been talking to CraigHubbs about verity for this.