使用Akka的HTTP请求超时可以通过设置RequestTimeout
来解决。以下是一个示例代码:
import akka.actor.ActorSystem
import akka.http.scaladsl.Http
import akka.http.scaladsl.model._
import akka.http.scaladsl.settings.{ClientConnectionSettings, ConnectionPoolSettings}
import akka.stream.ActorMaterializer
import scala.concurrent.duration._
object AkkaHttpTimeoutExample extends App {
implicit val system = ActorSystem("akka-http-timeout-example")
implicit val materializer = ActorMaterializer()
implicit val ec = system.dispatcher
val connectionSettings = ClientConnectionSettings(system)
.withIdleTimeout(5.seconds)
.withConnectingTimeout(5.seconds)
.withMaxConnections(10)
val poolSettings = ConnectionPoolSettings(system)
.withConnectionSettings(connectionSettings)
val http = Http(system)
val request = HttpRequest(uri = "https://example.com")
val responseFuture = http.singleRequest(request, settings = poolSettings)
responseFuture
.flatMap { response =>
response.entity.toStrict(5.seconds)
}
.map { entity =>
entity.data.utf8String
}
.recover { case ex =>
s"Request failed with error: ${ex.getMessage}"
}
.foreach(println)
}
在这个示例中,我们创建了一个Akka HTTP客户端,并使用ConnectionPoolSettings
来设置请求超时时间。在connectionSettings
中,我们设置了连接的超时时间和最大连接数。然后,我们使用Http
对象的singleRequest
方法发送一个HTTP请求,并传递poolSettings
作为参数。最后,我们处理响应并打印出结果。
请注意,这只是一个示例,你可能需要根据你的实际需求调整超时时间和其他设置。