Beispiel #1
0
  @Test
  public void serverCpuUsageQuery() {

    StatefulKnowledgeSession ksession = createKnowledgeSession();

    Server winServer = new Server("winServer", 4, 4096, 2048, 25);
    ksession.insert(winServer);

    Server ubuntuServer = new Server("ubuntuServer", 4, 2048, 1024, 70);
    FactHandle ubuntuServerFactHandle = ksession.insert(ubuntuServer);

    Server debianServer = new Server("debianServer", 4, 2048, 1024, 10);
    ksession.insert(debianServer);

    CustomViewChangedEventListener listener = new CustomViewChangedEventListener();
    LiveQuery query = ksession.openLiveQuery("serverCpuUsage", new Object[] {20}, listener);

    assertEquals(1, listener.getCurrentServers().size());
    assertEquals(0, listener.getRemovedServers().size());
    assertEquals(0, listener.getUpdatedServers().size());

    ubuntuServer.setCpuUsage(10);
    ksession.update(ubuntuServerFactHandle, ubuntuServer);

    assertEquals(2, listener.getCurrentServers().size());
    assertEquals(0, listener.getRemovedServers().size());
    assertEquals(0, listener.getUpdatedServers().size());

    ubuntuServer.setCpuUsage(5);
    ksession.update(ubuntuServerFactHandle, ubuntuServer);

    assertEquals(2, listener.getCurrentServers().size());
    assertEquals(0, listener.getRemovedServers().size());
    assertEquals(1, listener.getUpdatedServers().size());

    query.close();
    ksession.dispose();
  }
Beispiel #2
0
  @Test
  public void serverCpuUsageGlazedListQuery() {

    StatefulKnowledgeSession ksession = createKnowledgeSession();

    Server winServer = new Server("winServer", 4, 4096, 2048, 25);
    FactHandle winServerFactHandle = ksession.insert(winServer);

    Server ubuntuServer = new Server("ubuntuServer", 4, 2048, 1024, 70);
    FactHandle ubuntuServerFactHandle = ksession.insert(ubuntuServer);

    Server debianServer = new Server("debianServer", 4, 2048, 1024, 10);
    ksession.insert(debianServer);

    GlazedListViewChangedEventListener listener = new GlazedListViewChangedEventListener();
    LiveQuery query = ksession.openLiveQuery("serverCpuUsage", new Object[] {20}, listener);

    SortedList<Row> serverSortedList =
        new SortedList<Row>(
            listener,
            new Comparator<Row>() {
              public int compare(Row r1, Row r2) {
                Server server1 = (Server) r1.get("$server");
                Server server2 = (Server) r2.get("$server");
                return (server1.getCpuUsage() - server2.getCpuUsage());
              }
            });

    System.out.println(
        "#######################################################################################");
    for (Row row : serverSortedList) {
      System.out.println(row.get("$server"));
    }

    assertEquals(10, ((Server) serverSortedList.get(0).get("$server")).getCpuUsage());

    ubuntuServer.setCpuUsage(13);
    ksession.update(ubuntuServerFactHandle, ubuntuServer);

    System.out.println(
        "#######################################################################################");
    for (Row row : serverSortedList) {
      System.out.println(row.get("$server"));
    }

    assertEquals(10, ((Server) serverSortedList.get(0).get("$server")).getCpuUsage());
    assertEquals(13, ((Server) serverSortedList.get(1).get("$server")).getCpuUsage());

    ubuntuServer.setCpuUsage(5);
    ksession.update(ubuntuServerFactHandle, ubuntuServer);
    winServer.setCpuUsage(0);
    ksession.update(winServerFactHandle, winServer);

    System.out.println(
        "#######################################################################################");
    for (Row row : serverSortedList) {
      System.out.println(row.get("$server"));
    }

    assertEquals(0, ((Server) serverSortedList.get(0).get("$server")).getCpuUsage());
    assertEquals(5, ((Server) serverSortedList.get(1).get("$server")).getCpuUsage());
    assertEquals(10, ((Server) serverSortedList.get(2).get("$server")).getCpuUsage());

    query.close();
    ksession.dispose();
  }