| 1 | /* |
| 2 | * Copyright (C) 2015, EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along |
| 15 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | */ |
| 18 | |
| 19 | package org.lttng.ust.agent.integration.client; |
| 20 | |
| 21 | import java.util.ArrayList; |
| 22 | import java.util.Collections; |
| 23 | import java.util.List; |
| 24 | |
| 25 | import org.lttng.ust.agent.client.ILttngTcpClientListener; |
| 26 | import org.lttng.ust.agent.session.EventRule; |
| 27 | |
| 28 | /** |
| 29 | * TCP client listener used for test. Instead of "handling" commands, it just |
| 30 | * keep tracks of commands it receives. |
| 31 | * |
| 32 | * @author Alexandre Montplaisir |
| 33 | */ |
| 34 | public class TcpClientDebugListener implements ILttngTcpClientListener { |
| 35 | |
| 36 | private final List<EventRule> enabledEventCommands = Collections.synchronizedList(new ArrayList<>()); |
| 37 | private final List<String> disabledEventCommands = Collections.synchronizedList(new ArrayList<>()); |
| 38 | |
| 39 | @Override |
| 40 | public boolean eventEnabled(EventRule rule) { |
| 41 | enabledEventCommands.add(rule); |
| 42 | return true; |
| 43 | } |
| 44 | |
| 45 | @Override |
| 46 | public boolean eventDisabled(String name) { |
| 47 | disabledEventCommands.add(name); |
| 48 | return true; |
| 49 | } |
| 50 | |
| 51 | @Override |
| 52 | public boolean appContextDisabled(String contextRetrieverName, String contextName) { |
| 53 | // TODO NYI |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | @Override |
| 58 | public boolean appContextEnabled(String contextRetrieverName, String contextName) { |
| 59 | // TODO NYI |
| 60 | return false; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Not yet implemented |
| 65 | */ |
| 66 | @Override |
| 67 | public List<String> listAvailableEvents() { |
| 68 | // TODO NYI |
| 69 | return Collections.EMPTY_LIST; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * @return The "enable-event" commands that were received, since |
| 74 | * instantiation or the last {@link #clearAllCommands}. |
| 75 | */ |
| 76 | public List<EventRule> getEnabledEventCommands() { |
| 77 | synchronized (enabledEventCommands) { |
| 78 | return new ArrayList<>(enabledEventCommands); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * @return The "disable-event" commands that were received, since |
| 84 | * instantiation or the last {@link #clearAllCommands}. |
| 85 | */ |
| 86 | public List<String> getDisabledEventCommands() { |
| 87 | synchronized (disabledEventCommands) { |
| 88 | return new ArrayList<>(disabledEventCommands); |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Clear all tracked data. |
| 94 | */ |
| 95 | public void clearAllCommands() { |
| 96 | enabledEventCommands.clear(); |
| 97 | disabledEventCommands.clear(); |
| 98 | } |
| 99 | |
| 100 | } |