@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();
}
@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();
}
