SPARK-1236 - Upgrade Jetty to 9.1.3.v20140225.

Author: Reynold Xin <rxin@apache.org> Closes apache#113 from rxin/jetty9 and squashes the following commits: 867a2ce [Reynold Xin] Updated Jetty version to 9.1.3.v20140225 in Maven build file. d7c97ca [Reynold Xin] Return the correctly bound port. d14706f [Reynold Xin] Upgrade Jetty to 9.1.3.v20140225.
yinxusen · Mar 13, 2014 · ca4bf8c · ca4bf8c
1 parent 6983732
commit ca4bf8c
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Showing 4 changed files with 49 additions and 46 deletions.
diff --git a/core/src/main/scala/org/apache/spark/HttpServer.scala b/core/src/main/scala/org/apache/spark/HttpServer.scala
@@ -21,10 +21,9 @@ import java.io.File
 
 import org.eclipse.jetty.util.security.{Constraint, Password}
 import org.eclipse.jetty.security.authentication.DigestAuthenticator
-import org.eclipse.jetty.security.{ConstraintMapping, ConstraintSecurityHandler, HashLoginService, SecurityHandler}
+import org.eclipse.jetty.security.{ConstraintMapping, ConstraintSecurityHandler, HashLoginService}
 
-import org.eclipse.jetty.server.Server
-import org.eclipse.jetty.server.bio.SocketConnector
+import org.eclipse.jetty.server.{Server, ServerConnector}
 import org.eclipse.jetty.server.handler.{DefaultHandler, HandlerList, ResourceHandler}
 import org.eclipse.jetty.util.thread.QueuedThreadPool
 
@@ -43,24 +42,24 @@ private[spark] class ServerStateException(message: String) extends Exception(mes
  */
 private[spark] class HttpServer(resourceBase: File, securityManager: SecurityManager)
     extends Logging {
-  private var server: Server = null
+  private var server: Server = _
   private var port: Int = -1
 
   def start() {
     if (server != null) {
       throw new ServerStateException("Server is already started")
     } else {
       logInfo("Starting HTTP Server")
-      server = new Server()
-      val connector = new SocketConnector
-      connector.setMaxIdleTime(60*1000)
+      val threadPool = new QueuedThreadPool
+      threadPool.setDaemon(true)
+
+      server = new Server(threadPool)
+      val connector = new ServerConnector(server)
+      connector.setIdleTimeout(60 * 1000)
       connector.setSoLingerTime(-1)
       connector.setPort(0)
       server.addConnector(connector)
 
-      val threadPool = new QueuedThreadPool
-      threadPool.setDaemon(true)
-      server.setThreadPool(threadPool)
       val resHandler = new ResourceHandler
       resHandler.setResourceBase(resourceBase.getAbsolutePath)
 
@@ -79,7 +78,7 @@ private[spark] class HttpServer(resourceBase: File, securityManager: SecurityMan
       }
 
       server.start()
-      port = server.getConnectors()(0).getLocalPort()
+      port = connector.getLocalPort
     }
   }
 

diff --git a/core/src/main/scala/org/apache/spark/ui/JettyUtils.scala b/core/src/main/scala/org/apache/spark/ui/JettyUtils.scala
@@ -19,6 +19,7 @@ package org.apache.spark.ui
 
 import java.net.InetSocketAddress
 import java.net.URL
+import javax.servlet.DispatcherType
 import javax.servlet.http.{HttpServlet, HttpServletResponse, HttpServletRequest}
 
 import scala.annotation.tailrec
@@ -28,7 +29,7 @@ import scala.xml.Node
 import org.json4s.JValue
 import org.json4s.jackson.JsonMethods.{pretty, render}
 
-import org.eclipse.jetty.server.{DispatcherType, Server}
+import org.eclipse.jetty.server.{NetworkConnector, Server}
 import org.eclipse.jetty.server.handler.HandlerList
 import org.eclipse.jetty.servlet.{DefaultServlet, FilterHolder, ServletContextHandler, ServletHolder}
 import org.eclipse.jetty.util.thread.QueuedThreadPool
@@ -60,8 +61,7 @@ private[spark] object JettyUtils extends Logging {
   def createServlet[T <% AnyRef](servletParams: ServletParams[T],
       securityMgr: SecurityManager): HttpServlet = {
     new HttpServlet {
-      override def doGet(request: HttpServletRequest,
-                 response: HttpServletResponse) {
+      override def doGet(request: HttpServletRequest, response: HttpServletResponse) {
         if (securityMgr.checkUIViewPermissions(request.getRemoteUser())) {
           response.setContentType("%s;charset=utf-8".format(servletParams.contentType))
           response.setStatus(HttpServletResponse.SC_OK)
@@ -72,7 +72,7 @@ private[spark] object JettyUtils extends Logging {
           response.setStatus(HttpServletResponse.SC_UNAUTHORIZED)
           response.setHeader("Cache-Control", "no-cache, no-store, must-revalidate")
           response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
-            "User is not authorized to access this page.");
+            "User is not authorized to access this page.")
         }
       }
     }
@@ -120,26 +120,25 @@ private[spark] object JettyUtils extends Logging {
 
   private def addFilters(handlers: Seq[ServletContextHandler], conf: SparkConf) {
     val filters: Array[String] = conf.get("spark.ui.filters", "").split(',').map(_.trim())
-    filters.foreach {
-      case filter : String => 
-        if (!filter.isEmpty) {
-          logInfo("Adding filter: " + filter)
-          val holder : FilterHolder = new FilterHolder()
-          holder.setClassName(filter)
-          // get any parameters for each filter
-          val paramName = "spark." + filter + ".params"
-          val params = conf.get(paramName, "").split(',').map(_.trim()).toSet
-          params.foreach {
-            case param : String =>
-              if (!param.isEmpty) {
-                val parts = param.split("=")
-                if (parts.length == 2) holder.setInitParameter(parts(0), parts(1))
-             }
-          }
-          val enumDispatcher = java.util.EnumSet.of(DispatcherType.ASYNC, DispatcherType.ERROR, 
-            DispatcherType.FORWARD, DispatcherType.INCLUDE, DispatcherType.REQUEST)
-          handlers.foreach { case(handler) => handler.addFilter(holder, "/*", enumDispatcher) }
+    filters.foreach { filter =>
+      if (!filter.isEmpty) {
+        logInfo("Adding filter: " + filter)
+        val holder : FilterHolder = new FilterHolder()
+        holder.setClassName(filter)
+        // get any parameters for each filter
+        val paramName = "spark." + filter + ".params"
+        val params = conf.get(paramName, "").split(',').map(_.trim()).toSet
+        params.foreach {
+          case param : String =>
+            if (!param.isEmpty) {
+              val parts = param.split("=")
+              if (parts.length == 2) holder.setInitParameter(parts(0), parts(1))
+           }
         }
+        val enumDispatcher = java.util.EnumSet.of(DispatcherType.ASYNC, DispatcherType.ERROR,
+          DispatcherType.FORWARD, DispatcherType.INCLUDE, DispatcherType.REQUEST)
+        handlers.foreach { handler => handler.addFilter(holder, "/*", enumDispatcher) }
+      }
     }
   }
 
@@ -150,7 +149,10 @@ private[spark] object JettyUtils extends Logging {
    * If the desired port number is contented, continues incrementing ports until a free port is
    * found. Returns the chosen port and the jetty Server object.
    */
-  def startJettyServer(hostName: String, port: Int, handlers: Seq[ServletContextHandler],
+  def startJettyServer(
+      hostName: String,
+      port: Int,
+      handlers: Seq[ServletContextHandler],
       conf: SparkConf): (Server, Int) = {
 
     addFilters(handlers, conf)
@@ -160,16 +162,18 @@ private[spark] object JettyUtils extends Logging {
     @tailrec
     def connect(currentPort: Int): (Server, Int) = {
       val server = new Server(new InetSocketAddress(hostName, currentPort))
-      val pool = new QueuedThreadPool
+      // Unfortunately Jetty 9 doesn't allow us to set both the thread pool and the port number in
+      // constructor. But fortunately the pool allocated by Jetty is always a QueuedThreadPool.
+      val pool = server.getThreadPool.asInstanceOf[QueuedThreadPool]
       pool.setDaemon(true)
-      server.setThreadPool(pool)
+
       server.setHandler(handlerList)
 
       Try {
         server.start()
       } match {
         case s: Success[_] =>
-          (server, server.getConnectors.head.getLocalPort)
+          (server, server.getConnectors.head.asInstanceOf[NetworkConnector].getLocalPort)
         case f: Failure[_] =>
           server.stop()
           logInfo("Failed to create UI at port, %s. Trying again.".format(currentPort))

diff --git a/pom.xml b/pom.xml
@@ -158,22 +158,22 @@
       <dependency>
         <groupId>org.eclipse.jetty</groupId>
         <artifactId>jetty-util</artifactId>
-        <version>7.6.8.v20121106</version>
+        <version>9.1.3.v20140225</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.jetty</groupId>
         <artifactId>jetty-security</artifactId>
-        <version>7.6.8.v20121106</version>
+        <version>9.1.3.v20140225</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.jetty</groupId>
         <artifactId>jetty-plus</artifactId>
-        <version>7.6.8.v20121106</version>
+        <version>9.1.3.v20140225</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.jetty</groupId>
         <artifactId>jetty-server</artifactId>
-        <version>7.6.8.v20121106</version>
+        <version>9.1.3.v20140225</version>
       </dependency>
       <dependency>
         <groupId>com.google.guava</groupId>

diff --git a/project/SparkBuild.scala b/project/SparkBuild.scala
@@ -232,10 +232,10 @@ object SparkBuild extends Build {
 
     libraryDependencies ++= Seq(
         "io.netty"          % "netty-all"       % "4.0.17.Final",
-        "org.eclipse.jetty" % "jetty-server"    % "7.6.8.v20121106",
-        "org.eclipse.jetty" % "jetty-util" % "7.6.8.v20121106",
-        "org.eclipse.jetty" % "jetty-plus" % "7.6.8.v20121106",
-        "org.eclipse.jetty" % "jetty-security" % "7.6.8.v20121106",
+        "org.eclipse.jetty" % "jetty-server"    % "9.1.3.v20140225",
+        "org.eclipse.jetty" % "jetty-util" % "9.1.3.v20140225",
+        "org.eclipse.jetty" % "jetty-plus" % "9.1.3.v20140225",
+        "org.eclipse.jetty" % "jetty-security" % "9.1.3.v20140225",
         /** Workaround for SPARK-959. Dependency used by org.eclipse.jetty. Fixed in ivy 2.3.0. */
         "org.eclipse.jetty.orbit" % "javax.servlet" % "2.5.0.v201103041518" artifacts Artifact("javax.servlet", "jar", "jar"),
         "org.scalatest"    %% "scalatest"       % "1.9.1"  % "test",