Merge remote-tracking branch 'origin/jetty-9.3.x' into jetty-9.4.x

jetty-proxy/src/test/java/org/eclipse/jetty/proxy/AbstractConnectHandlerTest.java

@@ -75,7 +75,7 @@ public abstract class AbstractConnectHandlerTest
     protected Socket newSocket() throws IOException
     {
         Socket socket = new Socket("localhost", proxyConnector.getLocalPort());
-        socket.setSoTimeout(5000);
+        socket.setSoTimeout(20000);
         return socket;
     }
 }

jetty-proxy/src/test/java/org/eclipse/jetty/proxy/ConnectHandlerTest.java

@@ -18,11 +18,9 @@
 
 package org.eclipse.jetty.proxy;
 
-import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.net.InetAddress;
 import java.net.Socket;

jetty-util/src/main/java/org/eclipse/jetty/util/component/AbstractLifeCycle.java

@@ -234,4 +234,23 @@ public abstract class AbstractLifeCycle implements LifeCycle
         @Override public void lifeCycleStopped(LifeCycle event) {}
         @Override public void lifeCycleStopping(LifeCycle event) {}
     }
+    
+    /**
+     * A LifeCycle Listener that will call stop if any failures are notified.
+     */
+    public static final LifeCycle.Listener STOP_ON_FAILURE = new AbstractLifeCycleListener()
+    {
+        @Override 
+        public void lifeCycleFailure(LifeCycle lifecycle, Throwable cause) 
+        {
+            try
+            {
+                lifecycle.stop();
+            }
+            catch(Exception e)
+            {
+                cause.addSuppressed(e);
+            }
+        }
+    };
 }