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annotate src/org/eclipse/jetty/server/nio/NetworkTrafficSelectChannelConnector.java @ 840:0f53601ea489

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remove ConcurrentHashSet
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 19 Sep 2016 14:20:18 -0600
parents 3428c60d7cfc
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1 //
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2 // ========================================================================
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
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4 // ------------------------------------------------------------------------
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5 // All rights reserved. This program and the accompanying materials
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6 // are made available under the terms of the Eclipse Public License v1.0
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7 // and Apache License v2.0 which accompanies this distribution.
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8 //
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9 // The Eclipse Public License is available at
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10 // http://www.eclipse.org/legal/epl-v10.html
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11 //
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12 // The Apache License v2.0 is available at
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13 // http://www.opensource.org/licenses/apache2.0.php
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14 //
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15 // You may elect to redistribute this code under either of these licenses.
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16 // ========================================================================
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17 //
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18
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19 package org.eclipse.jetty.server.nio;
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20
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21 import java.io.IOException;
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22 import java.nio.channels.SelectionKey;
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23 import java.nio.channels.SocketChannel;
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24 import java.util.ConcurrentModificationException;
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25 import java.util.List;
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26 import java.util.concurrent.CopyOnWriteArrayList;
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27
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28 import org.eclipse.jetty.io.NetworkTrafficListener;
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29 import org.eclipse.jetty.io.nio.NetworkTrafficSelectChannelEndPoint;
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30 import org.eclipse.jetty.io.nio.SelectChannelEndPoint;
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31 import org.eclipse.jetty.io.nio.SelectorManager;
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32
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33 /**
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34 * <p>A specialized version of {@link SelectChannelConnector} that supports {@link NetworkTrafficListener}s.</p>
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35 * <p>{@link NetworkTrafficListener}s can be added and removed dynamically before and after this connector has
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36 * been started without causing {@link ConcurrentModificationException}s.</p>
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37 */
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38 public class NetworkTrafficSelectChannelConnector extends SelectChannelConnector
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39 {
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40 private final List<NetworkTrafficListener> listeners = new CopyOnWriteArrayList<NetworkTrafficListener>();
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41
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42 /**
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43 * @param listener the listener to add
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44 */
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45 public void addNetworkTrafficListener(NetworkTrafficListener listener)
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46 {
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47 listeners.add(listener);
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48 }
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49
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50 /**
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51 * @param listener the listener to remove
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52 */
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53 public void removeNetworkTrafficListener(NetworkTrafficListener listener)
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54 {
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55 listeners.remove(listener);
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56 }
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57
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58 @Override
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59 protected SelectChannelEndPoint newEndPoint(SocketChannel channel, SelectorManager.SelectSet selectSet, SelectionKey key) throws IOException
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60 {
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61 NetworkTrafficSelectChannelEndPoint endPoint = new NetworkTrafficSelectChannelEndPoint(channel, selectSet, key, _maxIdleTime, listeners);
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62 endPoint.setConnection(selectSet.getManager().newConnection(channel,endPoint, key.attachment()));
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63 endPoint.notifyOpened();
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64 return endPoint;
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65 }
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66
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67 @Override
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68 protected void endPointClosed(SelectChannelEndPoint endpoint)
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69 {
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70 super.endPointClosed(endpoint);
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71 ((NetworkTrafficSelectChannelEndPoint)endpoint).notifyClosed();
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72 }
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73 }