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1 /** |
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2 * SQL-DK |
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3 * Copyright © 2014 František Kučera (frantovo.cz) |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License as published by |
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7 * the Free Software Foundation, either version 3 of the License, or |
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8 * (at your option) any later version. |
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9 * |
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10 * This program is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 * GNU General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU General Public License |
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 */ |
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18 package info.globalcode.sql.dk.jmx; |
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19 |
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20 import java.util.EnumMap; |
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21 import java.util.Map; |
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22 |
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23 /** |
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24 * JMX management bean for progress reporting. |
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25 * |
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26 * @author Ing. František Kučera (frantovo.cz) |
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27 */ |
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28 public class ConnectionManagement implements ConnectionManagementMBean { |
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29 |
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30 private final String databaseName; |
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31 private final Map<COUNTER, Integer> counters = new EnumMap(COUNTER.class); |
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32 |
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33 public ConnectionManagement(String databaseName) { |
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34 this.databaseName = databaseName; |
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35 for (COUNTER c : COUNTER.values()) { |
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36 counters.put(c, 0); |
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37 } |
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38 } |
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39 |
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40 public enum COUNTER { |
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41 |
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42 COMMAND, |
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43 RECORD_CURRENT, |
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44 RECORD_TOTAL |
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45 }; |
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46 |
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47 public void incrementCounter(COUNTER counter) { |
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48 synchronized (counters) { |
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49 int old = counters.get(counter); |
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50 counters.put(counter, old + 1); |
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51 } |
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52 } |
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53 |
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54 public void resetCounter(COUNTER counter) { |
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55 synchronized (counters) { |
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56 counters.put(counter, 0); |
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57 } |
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58 } |
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59 |
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60 public static void incrementCounter(ConnectionManagement mbean, COUNTER counter) { |
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61 if (mbean != null) { |
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62 mbean.incrementCounter(counter); |
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63 } |
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64 } |
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65 |
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66 public static void resetCounter(ConnectionManagement mbean, COUNTER counter) { |
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67 if (mbean != null) { |
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68 mbean.resetCounter(counter); |
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69 } |
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70 } |
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71 |
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72 @Override |
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73 public String getDatabaseName() { |
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74 return databaseName; |
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75 } |
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76 |
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77 @Override |
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78 public int getCommandCount() { |
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79 synchronized (counters) { |
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80 return counters.get(COUNTER.COMMAND); |
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81 } |
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82 } |
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83 |
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84 @Override |
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85 public int getCurrentRecordCount() { |
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86 synchronized (counters) { |
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87 return counters.get(COUNTER.RECORD_CURRENT); |
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88 } |
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89 } |
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90 |
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91 @Override |
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92 public int getTotalRecordCount() { |
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93 synchronized (counters) { |
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94 return counters.get(COUNTER.RECORD_TOTAL); |
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95 } |
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96 } |
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97 } |