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package xyz.driver.pdsuicommon.concurrent
import java.time.LocalDateTime
import xyz.driver.pdsuicommon.concurrent.BridgeUploadQueue.Item
import xyz.driver.pdsuicommon.logging._
import scala.concurrent.Future
object BridgeUploadQueue {
/**
* @param kind For example documents
* @param tag For example, a patient's id: 1
* @param attempts Which attempt
* @param created When the task was created
* @param nextAttempt Time of the next attempt
*/
final case class Item(kind: String,
tag: String,
created: LocalDateTime,
attempts: Int,
nextAttempt: LocalDateTime,
completed: Boolean,
dependencyKind: Option[String],
dependencyTag: Option[String]) {
def dependency: Option[Dependency] = {
dependencyKind
.zip(dependencyTag)
.headOption
.map(Function.tupled(Dependency.apply))
}
}
object Item {
implicit def toPhiString(x: Item): PhiString = {
import x._
phi"BridgeUploadQueue.Item(kind=${Unsafe(kind)}, tag=${Unsafe(tag)}, " +
phi"attempts=${Unsafe(attempts)}, start=$created, nextAttempt=$nextAttempt, completed=$completed, " +
phi"dependency=$dependency)"
}
def apply(kind: String, tag: String, dependency: Option[Dependency] = None): Item = {
val now = LocalDateTime.now()
Item(
kind = kind,
tag = tag,
created = now,
attempts = 0,
nextAttempt = now,
completed = false,
dependencyKind = dependency.map(_.kind),
dependencyTag = dependency.map(_.tag)
)
}
}
final case class Dependency(kind: String, tag: String)
object Dependency {
implicit def toPhiString(x: Dependency): PhiString = {
import x._
phi"Dependency(kind=${Unsafe(kind)}, tag=${Unsafe(tag)})"
}
}
}
trait BridgeUploadQueue {
def add(item: Item): Future[Item]
def get(kind: String): Future[Option[Item]]
def complete(kind: String, tag: String): Future[Unit]
def tryRetry(item: Item): Future[Option[Item]]
}
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