@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();
}
}
/** Gets only the default values and adds some desirable properties for testing, */
public static SploutConfiguration getTestConfig() {
SploutConfiguration properties = new SploutConfiguration();
PropertiesConfiguration config = load("", SPLOUT_PROPERTIES + ".default", true);
properties.addConfiguration(config);
// Activate replica balancing for tests
properties.setProperty(QNodeProperties.REPLICA_BALANCE_ENABLE, true);
// Disable wait for testing speedup.
properties.setProperty(HazelcastProperties.DISABLE_WAIT_WHEN_JOINING, true);
// Disable warming up - set it to only one second
// that's enough since Hazelcast joining is by far slower
properties.setProperty(QNodeProperties.WARMING_TIME, 1);
// Disable HZ state storage
properties.clearProperty(HazelcastProperties.HZ_PERSISTENCE_FOLDER);
return properties;
}
