Datomic Notes

  • Services

To start the transactor: 

$DATOMIC_HOME/bin/transactor <path-to-properties-file>

To start the console webapp: 

$DATOMIC_HOME/bin/console -p 8080 dev datomic:dev://localhost:4334/

To start a repl (which is also serves as a peer): 

$DATOMIC_HOME/bin/repl
user=> (require '[datomic.api :as d])
user=> (def db-uri "datomic:dev://localhost:4334/hello")
user=> (d/create-database db-uri)
user=> (def conn (d/connect db-uri))

To start a peer: 

$DATOMIC_HOME/bin/run -m datomic.peer-server -h localhost -p 8998 -a myaccesskey,mysecret -d hello,datomic:dev://localhost:4334/hello
  • Datoms

EAVTO

Entity ID Attribute Value Transaction

  • Schema

db/ident keyword db/valueType ref db/cardinality ref db/unique ref db/isComponent ref