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

Example 16 with MicroserviceInstance

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

the class RefreshableMicroserviceCache method pullInstance.

void pullInstance(String revisionId) {
    MicroserviceInstances serviceInstances = pullInstanceFromServiceCenter(revisionId);
    if (serviceInstances == null) {
        LOGGER.error("Can not find any instances from service center due to previous errors. service={}/{}/{}", key.getAppId(), key.getServiceName(), key.getVersionRule());
        setStatus(MicroserviceCacheStatus.CLIENT_ERROR);
        return;
    }
    if (serviceInstances.isMicroserviceNotExist()) {
        setStatus(MicroserviceCacheStatus.SERVICE_NOT_FOUND);
        return;
    }
    if (!serviceInstances.isNeedRefresh()) {
        LOGGER.debug("instances revision is not changed, service={}/{}/{}", key.getAppId(), key.getServiceName(), key.getVersionRule());
        setStatus(MicroserviceCacheStatus.NO_CHANGE);
        return;
    }
    List<MicroserviceInstance> instances = serviceInstances.getInstancesResponse().getInstances();
    LOGGER.info("find instances[{}] from service center success. service={}/{}/{}, old revision={}, new revision={}", instances.size(), key.getAppId(), key.getServiceName(), key.getVersionRule(), this.revisionId, serviceInstances.getRevision());
    for (MicroserviceInstance instance : instances) {
        LOGGER.info("service id={}, instance id={}, endpoints={}", instance.getServiceId(), instance.getInstanceId(), instance.getEndpoints());
    }
    safeSetInstances(instances, serviceInstances.getRevision());
}

Example 17 with MicroserviceInstance

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

the class RefreshableMicroserviceCache method setInstances.

private void setInstances(List<MicroserviceInstance> pulledInstances, String rev) {
    Set<MicroserviceInstance> mergedInstances = mergeInstances(pulledInstances);
    LOGGER.debug("actually set instances[{}] for {}", mergedInstances.size(), key.plainKey());
    for (MicroserviceInstance mergedInstance : mergedInstances) {
        LOGGER.debug("serviceId={}, instanceId={}, endpoints={}", mergedInstance.getServiceId(), mergedInstance.getInstanceId(), mergedInstance.getEndpoints());
    }
    instances = Collections.unmodifiableList(new ArrayList<>(mergedInstances));
    revisionId = rev;
}

Example 18 with MicroserviceInstance

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

the class RegistryUtilsTest method convertCacheToMicroserviceInstances.

@Test
public void convertCacheToMicroserviceInstances() {
    MockedMicroserviceCache microserviceCache = new MockedMicroserviceCache();
    microserviceCache.setStatus(MicroserviceCacheStatus.CLIENT_ERROR);
    MicroserviceInstances microserviceInstances = RegistryUtils.convertCacheToMicroserviceInstances(microserviceCache);
    Assert.assertNull(microserviceInstances);
    microserviceCache = new MockedMicroserviceCache();
    microserviceCache.setStatus(MicroserviceCacheStatus.SETTING_CACHE_ERROR);
    microserviceInstances = RegistryUtils.convertCacheToMicroserviceInstances(microserviceCache);
    Assert.assertNull(microserviceInstances);
    microserviceCache = new MockedMicroserviceCache();
    microserviceCache.setStatus(MicroserviceCacheStatus.INIT);
    microserviceInstances = RegistryUtils.convertCacheToMicroserviceInstances(microserviceCache);
    Assert.assertNull(microserviceInstances);
    microserviceCache = new MockedMicroserviceCache();
    microserviceCache.setStatus(MicroserviceCacheStatus.SERVICE_NOT_FOUND);
    microserviceInstances = RegistryUtils.convertCacheToMicroserviceInstances(microserviceCache);
    Assert.assertTrue(microserviceInstances.isMicroserviceNotExist());
    Assert.assertFalse(microserviceInstances.isNeedRefresh());
    Assert.assertEquals("", microserviceInstances.getRevision());
    Assert.assertNull(microserviceInstances.getInstancesResponse());
    microserviceCache = new MockedMicroserviceCache();
    microserviceCache.setStatus(MicroserviceCacheStatus.REFRESHED);
    microserviceCache.setRevisionId("0166f3c18702617d5e55cf911e4e412cc8760dab");
    MicroserviceInstance microserviceInstance = new MicroserviceInstance();
    microserviceCache.setInstances(Collections.singletonList(microserviceInstance));
    microserviceInstances = RegistryUtils.convertCacheToMicroserviceInstances(microserviceCache);
    Assert.assertFalse(microserviceInstances.isMicroserviceNotExist());
    Assert.assertTrue(microserviceInstances.isNeedRefresh());
    Assert.assertEquals("0166f3c18702617d5e55cf911e4e412cc8760dab", microserviceInstances.getRevision());
    Assert.assertEquals(1, microserviceInstances.getInstancesResponse().getInstances().size());
    Assert.assertSame(microserviceInstance, microserviceInstances.getInstancesResponse().getInstances().get(0));
    microserviceCache = new MockedMicroserviceCache();
    microserviceCache.setStatus(MicroserviceCacheStatus.NO_CHANGE);
    microserviceCache.setRevisionId("0166f3c18702617d5e55cf911e4e412cc8760dab");
    microserviceInstances = RegistryUtils.convertCacheToMicroserviceInstances(microserviceCache);
    Assert.assertFalse(microserviceInstances.isMicroserviceNotExist());
    Assert.assertFalse(microserviceInstances.isNeedRefresh());
    Assert.assertEquals("0166f3c18702617d5e55cf911e4e412cc8760dab", microserviceInstances.getRevision());
    Assert.assertNull(microserviceInstances.getInstancesResponse());
}

Example 19 with MicroserviceInstance

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

the class TestConsumers method registryMicroserviceMapping.

@Test
public void registryMicroserviceMapping() {
    MicroserviceInstance microserviceInstance = new MicroserviceInstance();
    RegistrationManager.INSTANCE.registerMicroserviceMapping("3rd", "1.0.0", Arrays.asList(microserviceInstance), Hello.class);
    MicroserviceVersionRule microserviceVersionRule = appManager.getOrCreateMicroserviceVersionRule(appId, "3rd", "0+");
    Assert.assertThat(microserviceVersionRule.getInstances().values(), Matchers.contains(microserviceInstance));
}

Example 20 with MicroserviceInstance

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

the class LocalRegistryStore method findServiceInstances.

// local registry do not care about version and revision
public MicroserviceInstances findServiceInstances(String appId, String serviceName, String versionRule, String revision) {
    MicroserviceInstances microserviceInstances = new MicroserviceInstances();
    FindInstancesResponse findInstancesResponse = new FindInstancesResponse();
    List<MicroserviceInstance> instances = new ArrayList<>();
    Collectors.toList();
    microserviceInstanceMap.values().forEach(allInstances -> allInstances.values().stream().filter(aInstance -> {
        Microservice service = microserviceMap.get(aInstance.getServiceId());
        return service.getAppId().equals(appId) && service.getServiceName().equals(serviceName);
    }).forEach(item -> instances.add(item)));
    if (instances.isEmpty()) {
        microserviceInstances.setMicroserviceNotExist(true);
    } else {
        findInstancesResponse.setInstances(instances);
        microserviceInstances.setMicroserviceNotExist(false);
        microserviceInstances.setInstancesResponse(findInstancesResponse);
    }
    return microserviceInstances;
}