@Test
public void clientsConsume_withNodeShutdown() throws InterruptedException {
final int initial = 2000, max = 8000;
for (int i = 0; i < initial; i++) {
cluster.getRandomNode().getQueue("Q1").offer(i);
cluster.getRandomNode().getQueue("Q2").offer(i);
}
int expectCount = 0;
for (int i = initial; i < max; i++) {
if (i == max / 2) {
cluster.shutdownRandomNode();
}
final int index = i;
assertExactlyOneSuccessfulRun(
new AssertTask() {
@Override
public void run() throws Exception {
assertTrue(cluster.getRandomNode().getQueue("Q1").offer(index));
}
});
assertExactlyOneSuccessfulRun(
new AssertTask() {
@Override
public void run() throws Exception {
assertTrue(cluster.getRandomNode().getQueue("Q2").offer(index));
}
});
final int expected = expectCount;
assertExactlyOneSuccessfulRun(
new AssertTask() {
@Override
public void run() throws Exception {
assertEquals(expected, client1.getQueue("Q1").poll());
}
});
assertExactlyOneSuccessfulRun(
new AssertTask() {
@Override
public void run() throws Exception {
assertEquals(expected, client2.getQueue("Q2").poll());
}
});
expectCount++;
}
for (int i = expectCount; i < max; i++) {
assertEquals(i, client1.getQueue("Q1").poll());
assertEquals(i, client2.getQueue("Q2").poll());
}
}
@Before
public void init() {
cluster = new SimpleClusterUtil("A", 3);
cluster.initCluster();
ClientConfig clientConfig = new ClientConfig();
clientConfig.setGroupConfig(new GroupConfig(cluster.getName()));
client1 = HazelcastClient.newHazelcastClient(clientConfig);
client2 = HazelcastClient.newHazelcastClient(clientConfig);
}