SmartGraphs and SatelliteGraphs on a Single Server
Simulate SmartGraphs and SatelliteGraphs on a single server to make it easier to port them to an ArangoDB cluster later
ArangoDB Enterprise Edition ArangoGraph
General idea
You can create SmartGraphs and SatelliteGraphs in a single server instance and
test them there. Internally, the graphs are General Graphs, supplemented by
formal properties such as isSmart
, which play no role in the behavior of the
graphs, however. The same is true for vertex and edge collections: they have the
corresponding properties, but they are non-functional.
After a test phase, you can dump such graphs and then restore them in a cluster instance. The graphs themselves and the vertex and edge collections obtain true SmartGraph or SatelliteGraph sharding properties as if they were created in the cluster.
The Procedure
On a single server, create SmartGraphs or
SatelliteGraphs graphs by using
arangosh
as usual. Then you can set all the cluster-relevant properties of
graphs and collections:
numberOfShards
isSmart
isSatellite
replicationFactor
smartGraphAttribute
satellites
shardingStrategy
After that, you can dump the graphs with
arangodump
as usual.
Restore the dumped data into a running ArangoDB cluster. As a result, all cluster relevant properties are restored correctly and affect the sharding and the performance as expected.