Install golang (v1.4.0 or higher) and mongodb (v3.0 or higher):
brew install go mongoStart mongod in a separate terminal:
mongod --config /usr/local/etc/mongod.confor alternatively set mongod to start up at boot time:
ln -sfv /usr/local/opt/mongodb/*.plist ~/Library/LaunchAgents
launchctl load ~/Library/LaunchAgents/homebrew.mxcl.mongodb.plistInstall this package:
go install github.com/rentpath/ogma-primeRun it:
cd /path/to/empty/dir/for/ogma
cp $GOPATH/src/github.com/rentpath/ogma-prime/data/config.json .
# modify config.json if necessary
ogma-prime init
ogma-prime serveInitialize cayley:
cayley init --db mongo --dbpath localhost:27017
cayley load --db mongo --dbpath localhost:27017 --format cquad --quads sample.nqSample queries against sample.nq:
g.V().Has("name", "California").In("is_in").All()
g.V().Has("name", "California").Out("is_in").All()
g.V("/locations/countries/usa").In("is_in").In("is_in").In("lives_in").All()
g.V("/locations/countries/usa").In("is_in").In("is_in").In("lives_in").Tag("id").Out(g.V("name")).Tag("name").All()
Drop the collection and reset everything:
mongo localhost:27017/cayley reset-mongo.js