Multitenant Graph Applications

~$ gremlin

         \,,,/

         (o o)

-----oOOo-(_)-oOOo-----

gremlin> g = new PartitionGraph(new TinkerGraph(), '_partition', 'pgp')

==>partitiongraph[tinkergraph[vertices:0 edges:0]]

gremlin> g.getPartitionKey() 

==>_partition

gremlin> g.getReadPartitions()    

==>pgp

gremlin> g.getWritePartition()

==>pgp

gremlin> gremlinPgp = g.addVertex('gremlin@pipesgeneralpractice')

==>v[gremlin@pipesgeneralpractice]

gremlin> g.setWritePartition('tmc')

gremlin> gremlinTmc = g.addVertex('gremlin@tinkerpopmedicalcenter')

==>v[gremlin@tinkerpopmedicalcenter]

gremlin> g.V

==>v[gremlin@pipesgeneralpractice]

gremlin> g.removeReadPartition('pgp')

gremlin> g.addReadPartition('tmc')

gremlin> g.V

==>v[gremlin@tinkerpopmedicalcenter]

gremlin> g.setWritePartition('snomed')

gremlin> painInRightLeg = g.addVertex('snomed:287048003', [name:'Pain in right leg (finding)'])

==>v[snomed:287048003]

gremlin> painInLowerLimb = g.addVertex('snomed:10601006', [name:'Pain in lower limb (finding)'])

==>v[snomed:10601006]

gremlin> g.addEdge(painInRightLeg, painInLowerLimb, 'broader')

==>e[0][snomed:287048003-broader->snomed:10601006]

gremlin> g.setWritePartition('pgp')

gremlin> g.addEdge(gremlinPgp, painInRightLeg, 'complainedOf')

==>e[1][gremlin@pipesgeneralpractice-complainedOf->snomed:287048003]

gremlin> g.setWritePartition('tmc')

gremlin> g.addEdge(gremlinTmc, painInRightLeg, 'complainedOf')

==>e[2][gremlin@tinkerpopmedicalcenter-complainedOf->snomed:287048003]

gremlin> g.addReadPartition('snomed')

gremlin> painInLowerLimb.in('broader').loop(1){true}{it.object.in('complainedOf').count() > 0}.in('complainedOf')

==>v[gremlin@tinkerpopmedicalcenter]

==>v[rexster@tinkerpopmedicalcenter]

==>v[frames@tinkerpopmedicalcenter]

gremlin> g.addReadPartition('pgp')

gremlin> g.addReadPartition('tmc')

gremlin> g.addReadPartition('snomed')

gremlin> g.V

==>v[rexster@tinkerpopmedicalcenter]

==>v[snomed:287048003]

==>v[frames@tinkerpopmedicalcenter]

==>v[snomed:10601006]

==>v[gremlin@tinkerpopmedicalcenter]

==>v[gremlin@pipesgeneralpractice]

gremlin> g.E

==>e[3][rexster@tinkerpopmedicalcenter-complainedOf->snomed:287048003]

==>e[2][gremlin@tinkerpopmedicalcenter-complainedOf->snomed:287048003]

==>e[1][gremlin@pipesgeneralpractice-complainedOf->snomed:287048003]

==>e[0][snomed:287048003-broader->snomed:10601006]

==>e[4][gremlin@tinkerpopmedicalcenter-sameAs->gremlin@pipesgeneralpractice]

==>e[5][frames@tinkerpopmedicalcenter-complainedOf->snomed:287048003]