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shrine-medco/hub/broadcaster-aggregator/src/main/scala/net/shrine/broadcaster/PosterBroadcasterClient.scala
bfad2e33d56bhotfix/1.21.2

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PosterBroadcasterClient.scala
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package net.shrine.broadcaster
import net.shrine.client.{HttpResponse, Poster}
import net.shrine.log.Loggable
import net.shrine.protocol.{NodeId, BroadcastMessage, SingleNodeResult, MultiplexedResults, ResultOutputType}
import scala.concurrent.Future
import scala.concurrent.blocking
import scala.util.{Success, Try}
import scala.xml.XML
/**
* @author clint
* @since Mar 3, 2014
*/
final case class PosterBroadcasterClient(poster: Poster, breakdownTypes: Set[ResultOutputType]) extends BroadcasterClient with Loggable {
override def broadcast(message: BroadcastMessage): Future[Iterable[SingleNodeResult]] = {
//TODO: REVISIT
import scala.concurrent.ExecutionContext.Implicits.global
for {
response: HttpResponse <- Future { blocking { poster.post(message.toXmlString) } }
} yield {
val tryResults: Try[Seq[SingleNodeResult]] = MultiplexedResults.fromXml(breakdownTypes)(XML.loadString(response.body)).map(_.results)
//todo use fold()() in Scala 2.12
tryResults match {
case Success(results) => results
case scala.util.Failure(ex) => {
error(s"Exception while parsing response with status ${response.statusCode} from ${poster.url} while parsing ${response.body}",ex)
//todo where to get a real nodeId?
val x = CouldNotParseResultsException(response.statusCode,poster.url,response.body,ex)
x.fillInStackTrace()
Seq(net.shrine.protocol.Failure(NodeId(poster.url),x))
}
}
}
}
}
case class CouldNotParseResultsException(statusCode:Int,url:String,body:String,cause:Throwable) extends Exception(CouldNotParseResultsException.createMessage(statusCode,url),cause)
object CouldNotParseResultsException {
def createMessage(statusCode:Int,url:String) = s"While parsing response with status ${statusCode} from ${url}"
}
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