Examples with GroupDetails net.dempsy.router.group.intern.GroupDetails used on opensource projects

Example 6 with GroupDetails

use of net.dempsy.router.group.intern.GroupDetails in project Dempsy by Dempsy.

the class TestGroupRoutingStrategy method testInboundDoubleHappyPathRegister.

@Test
public void testInboundDoubleHappyPathRegister() throws Exception {
    final int numShardsToExpect = Integer.parseInt(Utils.DEFAULT_TOTAL_SHARDS);
    final String groupName = "testInboundDoubleHappyPathRegister";
    try (final RoutingStrategy.Inbound ib1 = new RoutingInboundManager().getAssociatedInstance(ClusterGroupInbound.class.getPackage().getName() + ":" + groupName);
        final RoutingStrategy.Inbound ib2 = new RoutingInboundManager().getAssociatedInstance(ClusterGroupInbound.class.getPackage().getName() + ":" + groupName)) {
        final ClusterId clusterId = new ClusterId("test", "test");
        final NodeAddress node1Addr = new DummyNodeAddress("node1");
        final GroupDetails gd1 = new GroupDetails(groupName, node1Addr);
        final ContainerAddress node1Ca = new ContainerAddress(node1Addr, 0);
        final Utils<GroupDetails> utils = new Utils<>(infra, groupName, gd1);
        ib1.setContainerDetails(clusterId, node1Ca, (l, m) -> {
        });
        ib1.start(infra);
        final NodeAddress node2Addr = new DummyNodeAddress("node2");
        final ContainerAddress node2Ca = new ContainerAddress(node2Addr, 0);
        ib2.setContainerDetails(clusterId, node2Ca, (l, m) -> {
        });
        try (final ClusterInfoSession session2 = sessFact.createSession()) {
            ib2.start(new TestInfrastructure(session2, infra.getScheduler()));
            assertTrue(waitForShards(session, utils, numShardsToExpect));
            // if this worked right then numShardsToExpect/2 should be owned by each ... eventually.
            checkForShardDistribution(session, utils, numShardsToExpect, 2);
            // disrupt the session. This should cause a reshuffle but not fail
            disruptor.accept(session2);
            // everything should settle back
            checkForShardDistribution(session, utils, numShardsToExpect, 2);
            // now kill the second session.
            // this will disconnect the second Inbound and so the first should take over
            session2.close();
            // see if we now have 1 session and it has all shards
            checkForShardDistribution(session, utils, numShardsToExpect, 1);
        }
    }
}

Example 7 with GroupDetails

use of net.dempsy.router.group.intern.GroupDetails in project Dempsy by Dempsy.

the class TestGroupRoutingStrategy method testInboundResillience.

@Test
public void testInboundResillience() throws Exception {
    final int numShardsToExpect = Integer.parseInt(Utils.DEFAULT_TOTAL_SHARDS);
    final String groupName = "testInboundResillience";
    final Manager<RoutingStrategy.Inbound> manager = new RoutingInboundManager();
    try (final RoutingStrategy.Inbound ib = manager.getAssociatedInstance(ClusterGroupInbound.class.getPackage().getName() + ":" + groupName)) {
        final ClusterId clusterId = super.setTestName("testInboundResillience");
        final NodeAddress na = new DummyNodeAddress("theOnlyNode");
        final ContainerAddress ca = new ContainerAddress(na, 0);
        final GroupDetails gd = new GroupDetails(groupName, na);
        final Infrastructure infra = makeInfra(session, sched);
        final Utils<GroupDetails> msutils = new Utils<>(infra, groupName, gd);
        ib.setContainerDetails(clusterId, ca, (l, m) -> {
        });
        ib.start(infra);
        checkForShardDistribution(session, msutils, numShardsToExpect, 1);
        disruptor.accept(session);
        checkForShardDistribution(session, msutils, numShardsToExpect, 1);
    }
}