Examples with CacheEndpoint org.apache.servicecomb.registry.cache.CacheEndpoint used on opensource projects

Example 16 with CacheEndpoint

use of org.apache.servicecomb.registry.cache.CacheEndpoint in project java-chassis by ServiceComb.

the class TestSessionSticknessRule method testLastServerNotExist.

@Test
public void testLastServerNotExist() {
    SessionStickinessRule rule = new SessionStickinessRule();
    Transport transport = mock(Transport.class);
    Invocation invocation = mock(Invocation.class);
    MicroserviceInstance instance1 = new MicroserviceInstance();
    instance1.setInstanceId("1234");
    ServiceCombServer mockedServer = new ServiceCombServer(null, transport, new CacheEndpoint("rest:127.0.0.1:8890", instance1));
    mockedServer.setAlive(true);
    mockedServer.setReadyToServe(true);
    mockedServer.setId("mockedServer");
    List<ServiceCombServer> allServers = Arrays.asList(mockedServer);
    LoadBalancer lb = new LoadBalancer(rule, "mockedServer");
    when(invocation.getLocalContext(LoadbalanceHandler.CONTEXT_KEY_SERVER_LIST)).thenReturn(allServers);
    rule.setLoadBalancer(lb);
    ServiceCombServer server = new ServiceCombServer(null, transport, new CacheEndpoint("rest:127.0.0.1:8890", instance1));
    Deencapsulation.setField(rule, "lastServer", server);
    new MockUp<SessionStickinessRule>(rule) {

        @Mock
        private boolean isTimeOut() {
            return false;
        }

        @Mock
        private boolean isErrorThresholdMet() {
            return false;
        }
    };
    Server s = rule.choose(allServers, invocation);
    Assert.assertEquals(mockedServer, s);
}

Example 17 with CacheEndpoint

use of org.apache.servicecomb.registry.cache.CacheEndpoint in project incubator-servicecomb-java-chassis by apache.

the class ServerDiscoveryFilter method createEndpoint.

@Override
protected Object createEndpoint(DiscoveryContext context, String transportName, String endpoint, MicroserviceInstance instance) {
    Transport transport = SCBEngine.getInstance().getTransportManager().findTransport(transportName);
    if (transport == null) {
        LOGGER.info("not deployed transport {}, ignore {}.", transportName, endpoint);
        return null;
    }
    Invocation invocation = context.getInputParameters();
    return new ServiceCombServer(invocation.getMicroserviceName(), transport, new CacheEndpoint(endpoint, instance));
}

Example 18 with CacheEndpoint

use of org.apache.servicecomb.registry.cache.CacheEndpoint in project incubator-servicecomb-java-chassis by apache.

the class TestLoadbalanceHandler method send_failed.

@Test
public void send_failed(@Injectable LoadBalancer loadBalancer) {
    MicroserviceInstance instance1 = new MicroserviceInstance();
    instance1.setInstanceId("1234");
    CacheEndpoint cacheEndpoint = new CacheEndpoint("rest://localhost:8080", instance1);
    ServiceCombServer server = new ServiceCombServer(null, restTransport, cacheEndpoint);
    LoadBalancerStats stats = new LoadBalancerStats("test");
    new Expectations(loadBalancer) {

        {
            loadBalancer.chooseServer(invocation);
            result = server;
            loadBalancer.getLoadBalancerStats();
            result = stats;
        }
    };
    sendResponse = Response.consumerFailResp(new SocketException());
    Holder<Throwable> result = new Holder<>();
    Deencapsulation.invoke(handler, "send", invocation, (AsyncResponse) resp -> {
        result.value = (Throwable) resp.getResult();
    }, loadBalancer);
    Assert.assertEquals(1, loadBalancer.getLoadBalancerStats().getSingleServerStat(server).getSuccessiveConnectionFailureCount());
    Assert.assertEquals("InvocationException: code=490;msg=CommonExceptionData [message=Unexpected consumer error, please check logs for details]", result.value.getMessage());
}

Example 19 with CacheEndpoint

use of org.apache.servicecomb.registry.cache.CacheEndpoint in project incubator-servicecomb-java-chassis by apache.

the class TestLoadbalanceHandler method send_failed2.

@Test
public void send_failed2(@Injectable LoadBalancer loadBalancer) {
    MicroserviceInstance instance1 = new MicroserviceInstance();
    instance1.setInstanceId("1234");
    CacheEndpoint cacheEndpoint = new CacheEndpoint("rest://localhost:8080", instance1);
    ServiceCombServer server = new ServiceCombServer(null, restTransport, cacheEndpoint);
    LoadBalancerStats stats = new LoadBalancerStats("test");
    new Expectations(loadBalancer) {

        {
            loadBalancer.chooseServer(invocation);
            result = server;
            loadBalancer.getLoadBalancerStats();
            result = stats;
        }
    };
    sendResponse = Response.create(Status.BAD_REQUEST, "send failed");
    Holder<Throwable> result = new Holder<>();
    Deencapsulation.invoke(handler, "send", invocation, (AsyncResponse) resp -> {
        result.value = (Throwable) resp.getResult();
    }, loadBalancer);
    // InvocationException is not taken as a failure
    Assert.assertEquals(0, loadBalancer.getLoadBalancerStats().getSingleServerStat(server).getSuccessiveConnectionFailureCount());
    Assert.assertEquals("InvocationException: code=400;msg=send failed", result.value.getMessage());
}

Example 20 with CacheEndpoint

use of org.apache.servicecomb.registry.cache.CacheEndpoint in project incubator-servicecomb-java-chassis by apache.

the class TestServiceCombLoadBalancerStats method testMultiThread.

@Test
public void testMultiThread(@Injectable Transport transport) throws Exception {
    long time = System.currentTimeMillis();
    MicroserviceInstance instance = new MicroserviceInstance();
    instance.setInstanceId("instance2");
    ServiceCombServer serviceCombServer = new ServiceCombServer(null, transport, new CacheEndpoint("rest://localhost:8080", instance));
    CountDownLatch latch = new CountDownLatch(10);
    for (int i = 0; i < 10; i++) {
        new Thread(() -> {
            ServiceCombLoadBalancerStats.INSTANCE.markFailure(serviceCombServer);
            ServiceCombLoadBalancerStats.INSTANCE.markFailure(serviceCombServer);
            ServiceCombLoadBalancerStats.INSTANCE.markSuccess(serviceCombServer);
            ServiceCombLoadBalancerStats.INSTANCE.markSuccess(serviceCombServer);
            latch.countDown();
        }).start();
    }
    latch.await(30, TimeUnit.SECONDS);
    Assert.assertEquals(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getTotalRequests(), 4 * 10);
    Assert.assertEquals(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getFailedRate(), 50);
    Assert.assertEquals(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getSuccessRate(), 50);
    Assert.assertEquals(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getSuccessRequests(), 20);
    Assert.assertTrue(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getLastVisitTime() <= System.currentTimeMillis() && ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getLastVisitTime() >= time);
    // time consuming test for timers, taking about 20 seconds. ping timer will update instance status to failure
    Assert.assertTrue(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getFailedRate() <= 50);
    long beginTime = System.currentTimeMillis();
    long rate = ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getFailedRequests();
    while (rate <= 20 && System.currentTimeMillis() - beginTime <= 30000) {
        Thread.sleep(2000);
        rate = ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getFailedRequests();
        System.out.println("failedRequests: " + rate);
    }
    Assert.assertTrue(System.currentTimeMillis() - beginTime < 30000);
    Assert.assertTrue(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(serviceCombServer).getFailedRequests() > 20);
}