@Test
public void testInitDNodeList() throws Throwable {
SploutConfiguration config = SploutConfiguration.getTestConfig();
QNodeHandler handler = new QNodeHandler();
try {
HazelcastInstance hz = Hazelcast.newHazelcastInstance(HazelcastConfigBuilder.build(config));
CoordinationStructures coord = new CoordinationStructures(hz);
SploutConfiguration dNodeConfig = SploutConfiguration.getTestConfig();
dNodeConfig.setProperty(DNodeProperties.PORT, 1000);
coord.getDNodes().put("/localhost:1000", new DNodeInfo(dNodeConfig));
dNodeConfig = SploutConfiguration.getTestConfig();
dNodeConfig.setProperty(DNodeProperties.PORT, 1001);
coord.getDNodes().put("/localhost:1001", new DNodeInfo(dNodeConfig));
try {
handler.init(config);
} catch (Exception e) {
// since the handler will try to connect to "localhost:1000" we skip the Exception and
// continue
// the things we want to assert should be present anyway.
}
Assert.assertEquals(
handler.getContext().getCoordinationStructures().getDNodes().values().size(), 2);
} finally {
handler.close();
Hazelcast.shutdownAll();
}
}
@Test
public void testInitVersionListAndVersionChange() throws Throwable {
final QNodeHandler handler = new QNodeHandler();
SploutConfiguration config = SploutConfiguration.getTestConfig();
try {
HazelcastInstance hz = Hazelcast.newHazelcastInstance(HazelcastConfigBuilder.build(config));
CoordinationStructures coord = new CoordinationStructures(hz);
handler.init(config);
Map<String, Long> versionsBeingServed = new HashMap<String, Long>();
versionsBeingServed.put("t1", 0l);
coord
.getVersionsBeingServed()
.put(CoordinationStructures.KEY_FOR_VERSIONS_BEING_SERVED, versionsBeingServed);
versionsBeingServed.put("t2", 1l);
coord
.getVersionsBeingServed()
.put(CoordinationStructures.KEY_FOR_VERSIONS_BEING_SERVED, versionsBeingServed);
new TestUtils.NotWaitingForeverCondition() {
@Override
public boolean endCondition() {
return handler.getContext().getCurrentVersionsMap().get("t1") != null
&& handler.getContext().getCurrentVersionsMap().get("t1") == 0l
&& handler.getContext().getCurrentVersionsMap().get("t2") != null
&& handler.getContext().getCurrentVersionsMap().get("t2") == 1l;
}
}.waitAtMost(5000);
versionsBeingServed.put("t2", 0l);
versionsBeingServed.put("t1", 1l);
coord
.getVersionsBeingServed()
.put(CoordinationStructures.KEY_FOR_VERSIONS_BEING_SERVED, versionsBeingServed);
new TestUtils.NotWaitingForeverCondition() {
@Override
public boolean endCondition() {
return handler.getContext().getCurrentVersionsMap().get("t1") != null
&& handler.getContext().getCurrentVersionsMap().get("t1") == 1l
&& handler.getContext().getCurrentVersionsMap().get("t2") != null
&& handler.getContext().getCurrentVersionsMap().get("t2") == 0l;
}
}.waitAtMost(5000);
versionsBeingServed.put("t2", 1l);
versionsBeingServed.put("t1", 0l);
coord
.getVersionsBeingServed()
.put(CoordinationStructures.KEY_FOR_VERSIONS_BEING_SERVED, versionsBeingServed);
Thread.sleep(100);
Assert.assertEquals(0l, (long) handler.getContext().getCurrentVersionsMap().get("t1"));
Assert.assertEquals(1l, (long) handler.getContext().getCurrentVersionsMap().get("t2"));
} finally {
handler.close();
Hazelcast.shutdownAll();
}
}
