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36 package gr.grnet.aquarium.event.model
39 * Basic properties for all events.
40 * An event represents some state change, where state is specific to the use-case.
42 * @author Christos KK Loverdos <loverdos@gmail.com>
47 * The unique event id. The responsibility for the id generation is to the event generator.
52 * The Unix time of the state change occurrence that this event represents.
54 def occurredMillis: Long
57 * The ID given to this event if/when persisted to a store.
58 * The exact type of the id is store-specific.
60 def idInStore: Option[AnyRef] = None
62 def stringIDInStoreOrEmpty = idInStore.map(_.toString).getOrElse("")
64 def eventVersion: String
67 * An extension point that provides even more properties.
69 def details: Map[String, String]
71 def withDetails(newDetails: Map[String, String], newOccurredMillis: Long): EventModel
75 final val EventVersion_1_0 = "1.0"
79 final val occurredMillis = "occurredMillis"
80 final val storeID = "storeID"
81 final val eventVersion = "eventVersion"
82 final val details = "details"
85 object Names extends NamesT