ONOSFW-171

O/S-SFC-ONOS scenario documentation

Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>

1 files changed, 0 insertions, 95 deletions

diff --git a/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/UiWebSocketServlet.java b/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/UiWebSocketServlet.java
deleted file mode 100644
index ffc558da..00000000
--- a/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/UiWebSocketServlet.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.ui.impl;
-
-import org.eclipse.jetty.websocket.WebSocket;
-import org.eclipse.jetty.websocket.WebSocketServlet;
-import org.onlab.osgi.DefaultServiceDirectory;
-import org.onlab.osgi.ServiceDirectory;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-import java.util.Timer;
-import java.util.TimerTask;
-
-/**
- * Web socket servlet capable of creating web sockets for the user interface.
- */
-public class UiWebSocketServlet extends WebSocketServlet {
-
-    private static final long PING_DELAY_MS = 5000;
-
-    private static UiWebSocketServlet instance;
-
-    private ServiceDirectory directory = new DefaultServiceDirectory();
-
-    private final Set<UiWebSocket> sockets = new HashSet<>();
-    private final Timer timer = new Timer();
-    private final TimerTask pruner = new Pruner();
-    private boolean isStopped = false;
-
-    /**
-     * Closes all currently open UI web-sockets.
-     */
-    public static void closeAll() {
-        if (instance != null) {
-            instance.isStopped = true;
-            instance.sockets.forEach(UiWebSocket::close);
-            instance.sockets.clear();
-            instance.pruner.cancel();
-            instance.timer.cancel();
-        }
-    }
-
-    @Override
-    public void init() throws ServletException {
-        super.init();
-        instance = this;
-        timer.schedule(pruner, PING_DELAY_MS, PING_DELAY_MS);
-    }
-
-    @Override
-    public WebSocket doWebSocketConnect(HttpServletRequest request, String protocol) {
-        if (isStopped) {
-            return null;
-        }
-        UiWebSocket socket = new UiWebSocket(directory);
-        synchronized (sockets) {
-            sockets.add(socket);
-        }
-        return socket;
-    }
-
-    // Task for pruning web-sockets that are idle.
-    private class Pruner extends TimerTask {
-        @Override
-        public void run() {
-            synchronized (sockets) {
-                Iterator<UiWebSocket> it = sockets.iterator();
-                while (it.hasNext()) {
-                    UiWebSocket socket = it.next();
-                    if (socket.isIdle()) {
-                        it.remove();
-                        socket.close();
-                    }
-                }
-            }
-        }
-    }
-}