Playframework 实施摘录(Filter)

package filter

import java.text.SimpleDateFormat
import java.util.Date

import play.api.Logger
import play.api.mvc.{Result, RequestHeader, Filter}

import scala.concurrent.Future
import scala.concurrent.ExecutionContext.Implicits.global

class LogFilter extends Filter{
  override def apply(action: (RequestHeader) => Future[Result])(request: RequestHeader): Future[Result] = {
    val t0 = System.currentTimeMillis()
    val sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
    val now = new Date()
    Logger.info(sdf.format(now) + " [ "+request.path+" request ] -> " +request.remoteAddress+ " " +request.uri)

    action(request).map { result =>
      val t1 = System.currentTimeMillis()
      val cost = t1 - t0
      Logger.info(sdf.format(now) + " [ "+request.path+" done ] " + cost + " ms " + result.toString())
      result
    }
  }
}

Playframework 实施摘录(Filter)

原文：http://my.oschina.net/moks/blog/522944