Examples with MicroserviceInstance org.apache.servicecomb.registry.api.registry.MicroserviceInstance used on opensource projects

Example 71 with MicroserviceInstance

use of org.apache.servicecomb.registry.api.registry.MicroserviceInstance in project incubator-servicecomb-java-chassis by apache.

the class TestLoadBalanceHandler2 method testIsolationEventWithEndpoint.

@Test
public void testIsolationEventWithEndpoint() throws Exception {
    ReferenceConfig referenceConfig = Mockito.mock(ReferenceConfig.class);
    OperationMeta operationMeta = Mockito.mock(OperationMeta.class);
    InvocationRuntimeType invocationRuntimeType = Mockito.mock(InvocationRuntimeType.class);
    SchemaMeta schemaMeta = Mockito.mock(SchemaMeta.class);
    when(operationMeta.getSchemaMeta()).thenReturn(schemaMeta);
    MicroserviceMeta microserviceMeta = Mockito.mock(MicroserviceMeta.class);
    when(schemaMeta.getMicroserviceMeta()).thenReturn(microserviceMeta);
    when(schemaMeta.getMicroserviceName()).thenReturn("testMicroserviceName");
    when(microserviceMeta.getAppId()).thenReturn("testApp");
    when(referenceConfig.getVersionRule()).thenReturn("0.0.0+");
    when(referenceConfig.getTransport()).thenReturn("rest");
    Invocation invocation = new Invocation(referenceConfig, operationMeta, invocationRuntimeType, new HashMap<>());
    InstanceCacheManager instanceCacheManager = Mockito.mock(InstanceCacheManager.class);
    TransportManager transportManager = Mockito.mock(TransportManager.class);
    Transport transport = Mockito.mock(Transport.class);
    ArchaiusUtils.setProperty("servicecomb.loadbalance.filter.operation.enabled", "false");
    // set up data
    MicroserviceInstance myself = new MicroserviceInstance();
    DataCenterInfo info = new DataCenterInfo();
    info.setName("test");
    info.setRegion("test");
    info.setAvailableZone("test");
    myself.setDataCenterInfo(info);
    MicroserviceInstance instance = new MicroserviceInstance();
    info = new DataCenterInfo();
    info.setName("test");
    info.setRegion("test");
    info.setAvailableZone("test");
    List<String> allMatchEndpoint = new ArrayList<>();
    allMatchEndpoint.add("rest://localhost:9090");
    instance.setEndpoints(allMatchEndpoint);
    instance.setDataCenterInfo(info);
    instance.setInstanceId("instance");
    Map<String, MicroserviceInstance> data = new HashMap<>();
    DiscoveryTreeNode parent = new DiscoveryTreeNode().name("parent").data(data);
    scbEngine.setTransportManager(transportManager);
    LocalRegistryStore.INSTANCE.initSelfWithMocked(null, myself);
    mockUpInstanceCacheManager(instanceCacheManager);
    when(instanceCacheManager.getOrCreateVersionedCache("testApp", "testMicroserviceName", "0.0.0+")).thenReturn(parent);
    when(transportManager.findTransport("rest")).thenReturn(transport);
    LoadbalanceHandler handler = null;
    LoadBalancer loadBalancer = null;
    ServiceCombServer server = null;
    handler = new LoadbalanceHandler();
    loadBalancer = handler.getOrCreateLoadBalancer(invocation);
    server = loadBalancer.chooseServer(invocation);
    Assert.assertNull(server);
    data.put("instance", instance);
    parent.cacheVersion(parent.cacheVersion() + 1);
    loadBalancer = handler.getOrCreateLoadBalancer(invocation);
    server = loadBalancer.chooseServer(invocation);
    Assert.assertEquals("rest://localhost:9090", server.getEndpoint().getEndpoint());
    ServiceCombLoadBalancerStats.INSTANCE.markSuccess(server);
    ServiceCombLoadBalancerStats.INSTANCE.markSuccess(server);
    ServiceCombLoadBalancerStats.INSTANCE.markSuccess(server);
    ServiceCombLoadBalancerStats.INSTANCE.markSuccess(server);
    ServiceCombLoadBalancerStats.INSTANCE.markFailure(server);
    // if errorThresholdPercentage greater than 0, it will activate.
    ArchaiusUtils.setProperty("servicecomb.loadbalance.isolation.errorThresholdPercentage", "10");
    ArchaiusUtils.setProperty("servicecomb.loadbalance.isolation.minIsolationTime", "10");
    Holder<Integer> count = new Holder<>(0);
    IsolationEndpointListener isolationEndpointListener = new IsolationEndpointListener(count);
    EventManager.getEventBus().register(isolationEndpointListener);
    Assert.assertEquals(0, count.value.intValue());
    loadBalancer = handler.getOrCreateLoadBalancer(invocation);
    server = loadBalancer.chooseServer(invocation);
    // no server is available
    Assert.assertNull(server);
    Assert.assertEquals(1, count.value.intValue());
    EventManager.unregister(isolationEndpointListener);
}

Example 72 with MicroserviceInstance

use of org.apache.servicecomb.registry.api.registry.MicroserviceInstance in project incubator-servicecomb-java-chassis by apache.

the class TestLoadBalancer method testLoadBalancerFullOperationWithoutException.

@Test
public void testLoadBalancerFullOperationWithoutException() {
    List<ServiceCombServer> newServers = new ArrayList<>();
    ServiceCombServer server = Mockito.mock(ServiceCombServer.class);
    Invocation invocation = Mockito.mock(Invocation.class);
    MicroserviceInstance microserviceInstance = Mockito.mock(MicroserviceInstance.class);
    newServers.add(server);
    when(invocation.getLocalContext(LoadbalanceHandler.CONTEXT_KEY_SERVER_LIST)).thenReturn(newServers);
    when(server.getInstance()).thenReturn(microserviceInstance);
    when(microserviceInstance.getInstanceId()).thenReturn("123456");
    LoadBalancer loadBalancer = new LoadBalancer(rule, "test");
    loadBalancer.chooseServer(invocation);
    when(rule.choose(newServers, invocation)).thenReturn(server);
    Assert.assertEquals(server, loadBalancer.chooseServer(invocation));
    Assert.assertNotNull(loadBalancer.getLoadBalancerStats());
    Assert.assertEquals("test", loadBalancer.getMicroServiceName());
}

Example 73 with MicroserviceInstance

use of org.apache.servicecomb.registry.api.registry.MicroserviceInstance in project incubator-servicecomb-java-chassis by apache.

the class TestLoadbalanceHandler method send_success.

@Test
public void send_success(@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.ok("success");
    Holder<String> result = new Holder<>();
    Deencapsulation.invoke(handler, "send", invocation, (AsyncResponse) resp -> {
        result.value = resp.getResult();
    }, loadBalancer);
    Assert.assertEquals(1, loadBalancer.getLoadBalancerStats().getSingleServerStat(server).getActiveRequestsCount());
    Assert.assertEquals("success", result.value);
}

Example 74 with MicroserviceInstance

use of org.apache.servicecomb.registry.api.registry.MicroserviceInstance in project incubator-servicecomb-java-chassis by apache.

the class IsolationDiscoveryFilterTest method discovery_isolate_error_instance.

@Test
public void discovery_isolate_error_instance() {
    ServiceCombServer server0 = ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServer(data.get("i0"));
    for (int i = 0; i < 4; ++i) {
        ServiceCombLoadBalancerStats.INSTANCE.markFailure(server0);
    }
    DiscoveryTreeNode childNode = filter.discovery(discoveryContext, discoveryTreeNode);
    Map<String, MicroserviceInstance> childNodeData = childNode.data();
    Assert.assertThat(childNodeData.keySet(), Matchers.containsInAnyOrder("i0", "i1", "i2"));
    Assert.assertEquals(data.get("i0"), childNodeData.get("i0"));
    Assert.assertEquals(data.get("i1"), childNodeData.get("i1"));
    Assert.assertEquals(data.get("i2"), childNodeData.get("i2"));
    // by default 5 times continuous failure will cause isolation
    ServiceCombLoadBalancerStats.INSTANCE.markFailure(server0);
    Assert.assertFalse(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(server0).isIsolated());
    childNode = filter.discovery(discoveryContext, discoveryTreeNode);
    childNodeData = childNode.data();
    Assert.assertThat(childNodeData.keySet(), Matchers.containsInAnyOrder("i1", "i2"));
    Assert.assertEquals(data.get("i1"), childNodeData.get("i1"));
    Assert.assertEquals(data.get("i2"), childNodeData.get("i2"));
    Assert.assertTrue(ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(server0).isIsolated());
}

Example 75 with MicroserviceInstance

use of org.apache.servicecomb.registry.api.registry.MicroserviceInstance in project incubator-servicecomb-java-chassis by apache.

the class IsolationDiscoveryFilterTest method discovery_keep_minIsolationTime.

@Test
public void discovery_keep_minIsolationTime() {
    ServiceCombServer server0 = ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServer(data.get("i0"));
    ServiceCombLoadBalancerStats.INSTANCE.markIsolated(server0, true);
    ServiceCombLoadBalancerStats.INSTANCE.markSuccess(server0);
    DiscoveryTreeNode childNode = filter.discovery(discoveryContext, discoveryTreeNode);
    Map<String, MicroserviceInstance> childNodeData = childNode.data();
    Assert.assertThat(childNodeData.keySet(), Matchers.containsInAnyOrder("i1", "i2"));
    Assert.assertEquals(data.get("i1"), childNodeData.get("i1"));
    Assert.assertEquals(data.get("i2"), childNodeData.get("i2"));
    ServiceCombServerStats serviceCombServerStats = ServiceCombLoadBalancerStats.INSTANCE.getServiceCombServerStats(server0);
    Deencapsulation.setField(serviceCombServerStats, "isolatedTime", System.currentTimeMillis() - Configuration.INSTANCE.getMinIsolationTime(invocation.getMicroserviceName()) - 1);
    childNode = filter.discovery(discoveryContext, discoveryTreeNode);
    childNodeData = childNode.data();
    Assert.assertThat(childNodeData.keySet(), Matchers.containsInAnyOrder("i0", "i1", "i2"));
    Assert.assertEquals(data.get("i0"), childNodeData.get("i0"));
    Assert.assertEquals(data.get("i1"), childNodeData.get("i1"));
    Assert.assertEquals(data.get("i2"), childNodeData.get("i2"));
}