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Unified User Action (UUA) is a centralized, real-time stream of user actions on Twitter, consumed by various product, ML, and marketing teams. UUA makes sure all internal teams consume the uniformed user actions data in an accurate and fast way.
61 lines
2.2 KiB
Scala
61 lines
2.2 KiB
Scala
package com.twitter.unified_user_actions.adapter.social_graph_event
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import com.twitter.socialgraph.thriftscala.LogEventContext
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import com.twitter.socialgraph.thriftscala.SrcTargetRequest
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import com.twitter.socialgraph.thriftscala.WriteEvent
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import com.twitter.socialgraph.thriftscala.WriteRequestResult
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import com.twitter.unified_user_actions.adapter.common.AdapterUtils
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import com.twitter.unified_user_actions.thriftscala.ActionType
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import com.twitter.unified_user_actions.thriftscala.EventMetadata
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import com.twitter.unified_user_actions.thriftscala.Item
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import com.twitter.unified_user_actions.thriftscala.ProfileInfo
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import com.twitter.unified_user_actions.thriftscala.SourceLineage
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import com.twitter.unified_user_actions.thriftscala.UnifiedUserAction
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import com.twitter.unified_user_actions.thriftscala.UserIdentifier
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trait BaseSocialGraphWriteEvent[T] {
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def uuaActionType: ActionType
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def getSrcTargetRequest(
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e: WriteEvent
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): Seq[SrcTargetRequest] = getSubType(e) match {
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case Some(subType: Seq[T]) =>
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getWriteRequestResultFromSubType(subType).collect {
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case r if r.validationError.isEmpty => r.request
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}
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case _ => Nil
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}
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def getSubType(e: WriteEvent): Option[Seq[T]]
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def getWriteRequestResultFromSubType(subType: Seq[T]): Seq[WriteRequestResult]
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def toUnifiedUserAction(
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writeEvent: WriteEvent,
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uuaAction: BaseSocialGraphWriteEvent[_]
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): Seq[UnifiedUserAction] =
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uuaAction.getSrcTargetRequest(writeEvent).map { srcTargetRequest =>
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UnifiedUserAction(
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userIdentifier = UserIdentifier(userId = writeEvent.context.loggedInUserId),
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item = getSocialGraphItem(srcTargetRequest),
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actionType = uuaAction.uuaActionType,
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eventMetadata = getEventMetadata(writeEvent.context)
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)
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}
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def getSocialGraphItem(socialGraphSrcTargetRequest: SrcTargetRequest): Item = {
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Item.ProfileInfo(
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ProfileInfo(
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actionProfileId = socialGraphSrcTargetRequest.target
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)
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)
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}
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def getEventMetadata(context: LogEventContext): EventMetadata = {
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EventMetadata(
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sourceTimestampMs = context.timestamp,
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receivedTimestampMs = AdapterUtils.currentTimestampMs,
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sourceLineage = SourceLineage.ServerSocialGraphEvents,
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)
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}
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}
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