lazyskulptor / event-store

Event Store, using dynamoDB

Event Store

It only support Insert and Query

Query’s results are always ordered time ascending

How to use

Please reference for argument’s specs for functions

Configure Environment

• first DynamoDB options and table name need to be defined.

  If there isn’t table with the name, one will be created.

(def dynamo-db-option {:access-key "fakeMyKeyId"
                       :secret-key "fakeSecretAccessKey"
                       :endpoint   "http://localhost:8000"})
(def dynamo-db-table-name "event-table")
(set-env dynamo-db-option dynamo-db-table-name)

Insert

• save event consisting of keywords :entity-id :event-type :value

(save-event {:entity-id  "uuid-string"
             :event-type "test-create-club",
             :value {}}

Query

• query by entity identity id
• query by event type name
• if time is passed events after the time will be queried

(by-entity-ids uuid)
(by-entity-ids [uuid])
(by-entity-ids [uuid1 uuid2])
(by-entity-ids [uuid1 uuid2] event-type time)

(by-event-types event-type)
(by-event-types [event-type])
(by-event-types [type1 type1] time)