1 | package omq.common.remote; |
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2 | |
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3 | import java.io.FileInputStream; |
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4 | import java.io.IOException; |
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5 | import java.util.Properties; |
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6 | |
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7 | import omq.common.util.OmqConnectionFactory; |
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8 | |
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9 | import com.rabbitmq.client.Channel; |
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10 | import com.rabbitmq.client.Connection; |
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11 | import com.rabbitmq.client.QueueingConsumer; |
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12 | |
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13 | /** |
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14 | * |
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15 | * @author Sergi Toda <sergi.toda@estudiants.urv.cat> |
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16 | * |
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17 | */ |
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18 | //TODO aquesta classe es pot eliminar |
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19 | public abstract class RemoteListener extends Thread { |
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20 | private static String defaultXml = "eventListener.xml"; |
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21 | |
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22 | protected Connection connection; |
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23 | protected Channel channel; |
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24 | protected QueueingConsumer consumer; |
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25 | protected boolean killed = false; |
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26 | |
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27 | protected RemoteListener() throws Exception { |
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28 | // Load the default environment |
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29 | FileInputStream fis = new FileInputStream(defaultXml); |
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30 | Properties env = new Properties(); |
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31 | env.loadFromXML(fis); |
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32 | fis.close(); |
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33 | |
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34 | startConnection(env); |
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35 | } |
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36 | |
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37 | protected RemoteListener(Properties env) throws Exception { |
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38 | startConnection(env); |
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39 | } |
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40 | |
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41 | private void startConnection(Properties env) throws Exception { |
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42 | connection = OmqConnectionFactory.getNewConnection(env); |
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43 | channel = connection.createChannel(); |
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44 | } |
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45 | |
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46 | public synchronized Channel getChannel() throws Exception { |
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47 | return connection.createChannel(); |
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48 | } |
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49 | |
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50 | /** |
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51 | * Interrupt and kill the Thread |
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52 | * |
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53 | * @throws IOException |
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54 | */ |
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55 | public void kill() throws IOException { |
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56 | interrupt(); |
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57 | killed = true; |
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58 | channel.close(); |
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59 | connection.close(); |
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60 | } |
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61 | |
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62 | /** |
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63 | * TODO RESTART CONNECTION FAULT TOLERANCE |
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64 | */ |
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65 | |
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66 | } |
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