Examples with HeartbeatResponse io.servicecomb.serviceregistry.api.response.HeartbeatResponse used on opensource projects

Example 1 with HeartbeatResponse

use of io.servicecomb.serviceregistry.api.response.HeartbeatResponse in project java-chassis by ServiceComb.

the class ServiceRegistryClientDemo method main.

public static void main(String[] args) throws Exception {
    Log4jUtils.init();
    BeanUtils.init();
    //Thread.sleep(2000);
    ServiceRegistryClient client = new ServiceRegistryClientImpl();
    client.init();
    // 新增服务
    List<String> list = new ArrayList<>();
    list.add("xxxxxxx");
    Microservice service = new Microservice();
    service.setAppId(APP_NAME);
    service.setServiceName(SERVICE_NAME);
    service.setVersion(VERSION);
    service.setLevel("FRONT");
    service.setSchemas(list);
    String serviceId = client.registerMicroservice(service);
    LOG.info("create service {}", serviceId);
    List<Microservice> mss = client.getAllMicroservices();
    LOG.info("query all services {}", mss.size());
    // Watch
    client.watch(serviceId, changedEvent -> {
        if (changedEvent.succeeded()) {
            LOG.info("{} {}/{} changed", changedEvent.result().getAction(), changedEvent.result().getKey().getServiceName(), changedEvent.result().getKey().getVersion());
            for (String s : changedEvent.result().getInstance().getEndpoints()) {
                LOG.info("  -> {}", s);
            }
        } else {
            LOG.error("", changedEvent.cause());
        }
    }, open -> {
    }, close -> {
    });
    service = client.getMicroservice(serviceId);
    LOG.info("get service {}", service);
    serviceId = client.getMicroserviceId(service.getAppId(), service.getServiceName(), service.getVersion());
    LOG.info("get service id {}", serviceId);
    // 注册实例
    List<String> addresses = new ArrayList<>();
    addresses.add("grpc:127.0.0.1:8081");
    HealthCheck healthCheck = new HealthCheck();
    healthCheck.setMode(HealthCheckMode.HEARTBEAT);
    healthCheck.setInterval(10);
    healthCheck.setTimes(0);
    MicroserviceInstance instance = new MicroserviceInstance();
    instance.setServiceId(serviceId);
    instance.setHostName("TestHost");
    instance.setEndpoints(addresses);
    instance.setHealthCheck(healthCheck);
    String instanceId = client.registerMicroserviceInstance(instance);
    LOG.info("register service {} instance {}", serviceId, instanceId);
    List<MicroserviceInstance> microserviceInstances = client.getMicroserviceInstance(serviceId, serviceId);
    for (MicroserviceInstance microserviceInstance : microserviceInstances) {
        LOG.info(microserviceInstance.toString());
    }
    // 实例心跳
    HeartbeatResponse response = client.heartbeat(serviceId, instanceId);
    LOG.info("heartbeat {}", response);
    // 查询给定idl服务
    List<MicroserviceInstance> instances = client.findServiceInstance(serviceId, APP_NAME, SERVICE_NAME, "1.0+");
    for (MicroserviceInstance inst : instances) {
        LOG.info("{}", inst);
    }
    // 删除服务
    //client.deleteService(service.getProviderServiceId(), true);
    LOG.info("finish!!!");
}

Example 2 with HeartbeatResponse

use of io.servicecomb.serviceregistry.api.response.HeartbeatResponse in project java-chassis by ServiceComb.

the class TestRegistry method testRegistryUtilsWithStub.

@Test
public void testRegistryUtilsWithStub(@Mocked final ServiceRegistryClientImpl oMockServiceRegistryClient) throws Exception {
    HeartbeatResponse response = new HeartbeatResponse();
    response.setOk(true);
    response.setMessage("OK");
    new Expectations() {

        {
            oMockServiceRegistryClient.init();
            oMockServiceRegistryClient.registerMicroservice((Microservice) any);
            result = "sampleServiceID";
            oMockServiceRegistryClient.registerMicroserviceInstance((MicroserviceInstance) any);
            result = "sampleInstanceID";
            oMockServiceRegistryClient.unregisterMicroserviceInstance(anyString, anyString);
            result = true;
        }
    };
    RegistryUtils.setSrClient(oMockServiceRegistryClient);
    RegistryUtils.init();
    Assert.assertEquals(true, RegistryUtils.unregsiterInstance());
}

Example 3 with HeartbeatResponse

use of io.servicecomb.serviceregistry.api.response.HeartbeatResponse in project java-chassis by ServiceComb.

the class TestRegistry method testRegistryUtilsWithStubHeartbeatFailure.

@Test
public void testRegistryUtilsWithStubHeartbeatFailure(@Mocked final ServiceRegistryClientImpl oMockServiceRegistryClient) throws Exception {
    final HeartbeatResponse response = new HeartbeatResponse();
    response.setOk(false);
    response.setMessage("FAIL");
    new Expectations() {

        {
            oMockServiceRegistryClient.init();
            oMockServiceRegistryClient.registerMicroservice((Microservice) any);
            result = "sampleServiceID";
            oMockServiceRegistryClient.registerMicroserviceInstance((MicroserviceInstance) any);
            result = "sampleInstanceID";
            oMockServiceRegistryClient.heartbeat(anyString, anyString);
            result = response;
            oMockServiceRegistryClient.unregisterMicroserviceInstance(anyString, anyString);
            result = false;
        }
    };
    RegistryUtils.setSrClient(oMockServiceRegistryClient);
    RegistryUtils.init();
    Assert.assertEquals(false, RegistryUtils.heartbeat().isOk());
    Assert.assertEquals(false, RegistryUtils.unregsiterInstance());
}

Example 4 with HeartbeatResponse

use of io.servicecomb.serviceregistry.api.response.HeartbeatResponse in project java-chassis by ServiceComb.

the class RegistryThread method run.

@Override
public void run() {
    // 本进程微服务及实例注册
    this.doInit();
    // 心跳
    int interval = ServiceRegistryConfig.INSTANCE.getHeartbeatInterval();
    while (isRunning()) {
        if (!registerSuccess) {
            try {
                RegistryUtils.ensureRegisterMicroservice();
            } catch (TimerException e) {
                continue;
            }
            registerSuccess = RegistryUtils.regsiterInstance();
        }
        if (registerSuccess) {
            RegistryUtils.watch();
        }
        try {
            TimeUnit.SECONDS.sleep(interval);
        } catch (InterruptedException e) {
            continue;
        }
        // 定时心跳
        HeartbeatResponse response = RegistryUtils.heartbeat();
        if (response != null && !response.isOk()) {
            // 心跳返回实例不存在，需要重新注册
            registerSuccess = false;
        }
    }
}

Example 5 with HeartbeatResponse

use of io.servicecomb.serviceregistry.api.response.HeartbeatResponse in project java-chassis by ServiceComb.

the class RegistryUtils method heartbeat.

public static HeartbeatResponse heartbeat() {
    Timer timer = Timer.newForeverTimer();
    HeartbeatResponse response;
    while (true) {
        response = srClient.heartbeat(getMicroservice().getServiceId(), getMicroserviceInstance().getInstanceId());
        if (response != null) {
            break;
        }
        if (!needToWatch()) {
            exception(new ClientException("could not connect to service center"));
        }
        try {
            LOGGER.warn("Update heartbeat to service center failed, retry after {}s. service={}/{}", timer.getNextTimeout(), getMicroservice().getServiceId(), getMicroserviceInstance().getInstanceId());
            timer.sleep();
        } catch (TimerException e) {
            LOGGER.error("Update heartbeat to service center failed, can not connect to service center. service={}/{}", getMicroservice().getServiceId(), getMicroserviceInstance().getInstanceId());
            return null;
        }
    }
    if (!response.isOk()) {
        LOGGER.error("Update heartbeat to service center failed, microservice instance={}/{} does not exist", getMicroservice().getServiceId(), getMicroserviceInstance().getInstanceId());
    }
    return response;
}