Examples with QueueConnectionRequest org.apache.geode.cache.client.internal.locator.QueueConnectionRequest used on opensource projects

Example 1 with QueueConnectionRequest

use of org.apache.geode.cache.client.internal.locator.QueueConnectionRequest in project geode by apache.

the class AutoConnectionSourceImpl method findServersForQueue.

public List findServersForQueue(Set excludedServers, int numServers, ClientProxyMembershipID proxyId, boolean findDurableQueue) {
    if (PoolImpl.TEST_DURABLE_IS_NET_DOWN) {
        return new ArrayList();
    }
    QueueConnectionRequest request = new QueueConnectionRequest(proxyId, numServers, excludedServers, serverGroup, findDurableQueue);
    QueueConnectionResponse response = (QueueConnectionResponse) queryLocators(request);
    if (response == null) {
        throw new NoAvailableLocatorsException("Unable to connect to any locators in the list " + locators);
    }
    List result = response.getServers();
    return result;
}

Example 2 with QueueConnectionRequest

use of org.apache.geode.cache.client.internal.locator.QueueConnectionRequest in project geode by apache.

the class LocatorLoadBalancingDUnitTest method testEstimation.

/**
   * Test that the locator will properly estimate the load for servers when it receives connection
   * requests.
   */
@Test
public void testEstimation() throws IOException, ClassNotFoundException {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    int locatorPort = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET);
    String hostName = NetworkUtils.getServerHostName(vm0.getHost());
    vm0.invoke("Start Locator", () -> startLocator(hostName, locatorPort, ""));
    String locators = getLocatorString(host, locatorPort);
    int serverPort = vm1.invoke("Start BridgeServer", () -> startBridgeServer(new String[] { "a", "b" }, locators));
    ServerLoad expectedLoad = new ServerLoad(2 / 800f, 1 / 800.0f, 0f, 1f);
    ServerLocation expectedLocation = new ServerLocation(NetworkUtils.getServerHostName(host), serverPort);
    Map expected = new HashMap();
    expected.put(expectedLocation, expectedLoad);
    SocketCreatorFactory.setDistributionConfig(new DistributionConfigImpl(new Properties()));
    ClientConnectionResponse response;
    response = (ClientConnectionResponse) new TcpClient().requestToServer(InetAddress.getByName(NetworkUtils.getServerHostName(host)), locatorPort, new ClientConnectionRequest(Collections.EMPTY_SET, null), 10000);
    Assert.assertEquals(expectedLocation, response.getServer());
    response = (ClientConnectionResponse) new TcpClient().requestToServer(InetAddress.getByName(NetworkUtils.getServerHostName(host)), locatorPort, new ClientConnectionRequest(Collections.EMPTY_SET, null), 10000, true);
    Assert.assertEquals(expectedLocation, response.getServer());
    // we expect that the connection load load will be 2 * the loadPerConnection
    vm0.invoke("check Locator Load", () -> checkLocatorLoad(expected));
    QueueConnectionResponse response2;
    response2 = (QueueConnectionResponse) new TcpClient().requestToServer(InetAddress.getByName(NetworkUtils.getServerHostName(host)), locatorPort, new QueueConnectionRequest(null, 2, Collections.EMPTY_SET, null, false), 10000, true);
    Assert.assertEquals(Collections.singletonList(expectedLocation), response2.getServers());
    response2 = (QueueConnectionResponse) new TcpClient().requestToServer(InetAddress.getByName(NetworkUtils.getServerHostName(host)), locatorPort, new QueueConnectionRequest(null, 5, Collections.EMPTY_SET, null, false), 10000, true);
    Assert.assertEquals(Collections.singletonList(expectedLocation), response2.getServers());
    // we expect that the queue load will increase by 2
    expectedLoad.setSubscriptionConnectionLoad(2f);
    vm0.invoke("check Locator Load", () -> checkLocatorLoad(expected));
}

Example 3 with QueueConnectionRequest

use of org.apache.geode.cache.client.internal.locator.QueueConnectionRequest in project geode by apache.

the class SerialGatewaySenderOperationsDUnitTest method testGatewaySenderNotRegisteredAsCacheServer.

@Test
public void testGatewaySenderNotRegisteredAsCacheServer() {
    Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1));
    Integer nyPort = (Integer) vm1.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort));
    createCacheInVMs(nyPort, vm2, vm3);
    createReceiverInVMs(vm2, vm3);
    createCacheInVMs(lnPort, vm4, vm5);
    vm4.invoke(() -> WANTestBase.createSender("ln", 2, false, 100, 10, false, true, null, true));
    vm5.invoke(() -> WANTestBase.createSender("ln", 2, false, 100, 10, false, true, null, true));
    startSenderInVMs("ln", vm4, vm5);
    SerializableRunnable check = new SerializableRunnable("assert no cache servers") {

        public void run() {
            InternalLocator inl = (InternalLocator) Locator.getLocator();
            ServerLocator server = inl.getServerLocatorAdvisee();
            LogWriterUtils.getLogWriter().info("Server load map is " + server.getLoadMap());
            assertTrue("expected an empty map but found " + server.getLoadMap(), server.getLoadMap().isEmpty());
            QueueConnectionRequest request = new QueueConnectionRequest(ClientProxyMembershipID.getNewProxyMembership(InternalDistributedSystem.getConnectedInstance()), 1, new HashSet<>(), "", false);
            QueueConnectionResponse response = (QueueConnectionResponse) server.processRequest(request);
            assertTrue("expected no servers but found " + response.getServers(), response.getServers().isEmpty());
        }
    };
    vm0.invoke(check);
    vm1.invoke(check);
}