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diff --git a/v3po/data-impl/Readme.adoc b/v3po/data-impl/Readme.adoc new file mode 100644 index 000000000..61b2653b3 --- /dev/null +++ b/v3po/data-impl/Readme.adoc @@ -0,0 +1,43 @@ += Honeycomb Data layer. Implementation + +Models CONFIG data store as a DataTree. + +Every read transaction reads directly from the DataTree. +Every write transaction is validated, then passed to the translation layer. +After successful update, config data tree is updated. + +OPERATIONAL data store reads are passed directly to the translation layer. + +Data transaction functionality for higher layers (i.e NETCONF/RESTCONF layer) is provided by DataBroker. + +[ditaa, "data-layer-architecture"] +.... + /------------------\ + | RESTCONF/NETCONF | + \--------+---------/ + | +----------------------------|------------------------------------ + v + /------------------\ + | DataBroker | + \-+--------------+-/ + | | + | read | read/write + Honeycomb v v + data layer /------+------\ /--+--------\ /----------\ + | | | | | | + | Operational | | Config +------>+ DataTree + + | DataTree | | DataTree | | | + | | | | \----------/ + \------+------/ \--+--------/ + | | +---------------------|--------------|---------------------------- + v v + /-----+--------------+-----\ + | Translation layer | + \--------------------------/ +.... + + + + |