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

Example 21 with MicroserviceInstances

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

the class TestMicroserviceInstances method setUp.

@Before
public void setUp() throws Exception {
    microserviceInstances = new MicroserviceInstances();
    findInstancesResponse = new FindInstancesResponse();
    instances = new ArrayList<>();
    instances.add(Mockito.mock(MicroserviceInstance.class));
}

Example 22 with MicroserviceInstances

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

the class ServiceRegistryClientImpl method findServiceInstances.

@Override
public MicroserviceInstances findServiceInstances(String consumerId, String appId, String serviceName, String versionRule, String revision) {
    MicroserviceInstances microserviceInstances = new MicroserviceInstances();
    IpPort ipPort = ipPortManager.getAvailableAddress();
    CountDownLatch countDownLatch = new CountDownLatch(1);
    RequestParam requestParam = new RequestParam().addQueryParam("appId", appId).addQueryParam("serviceName", serviceName).addQueryParam("global", "true").addQueryParam("version", versionRule);
    if (RegistryUtils.getMicroservice().getEnvironment() != null) {
        requestParam.addQueryParam("env", RegistryUtils.getMicroservice().getEnvironment());
    }
    if (consumerId != null) {
        requestParam.addHeader("X-ConsumerId", consumerId);
    }
    if (revision != null) {
        requestParam.addQueryParam("rev", revision);
    }
    restClientUtil.get(ipPort, Const.REGISTRY_API.MICROSERVICE_INSTANCES, requestParam, syncHandlerForInstances(countDownLatch, microserviceInstances));
    try {
        countDownLatch.await();
        if (!microserviceInstances.isNeedRefresh()) {
            return microserviceInstances;
        }
        if (microserviceInstances.getInstancesResponse() == null) {
            // error
            return null;
        }
        List<MicroserviceInstance> list = microserviceInstances.getInstancesResponse().getInstances();
        if (list == null) {
            microserviceInstances.getInstancesResponse().setInstances(new ArrayList<>());
        }
        return microserviceInstances;
    } catch (Exception e) {
        LOGGER.error("find microservice instance {}/{}/{} failed", appId, serviceName, versionRule, e);
    }
    return null;
}

Example 23 with MicroserviceInstances

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

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;
}

Example 24 with MicroserviceInstances

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

the class RegistryUtils method convertCacheToMicroserviceInstances.

/**
 * for compatibility
 */
public static MicroserviceInstances convertCacheToMicroserviceInstances(MicroserviceCache microserviceCache) {
    MicroserviceInstances microserviceInstances = new MicroserviceInstances();
    switch(microserviceCache.getStatus()) {
        case SERVICE_NOT_FOUND:
            microserviceInstances.setMicroserviceNotExist(true);
            microserviceInstances.setNeedRefresh(false);
            microserviceInstances.setRevision("");
            microserviceInstances.setInstancesResponse(null);
            return microserviceInstances;
        case NO_CHANGE:
            microserviceInstances.setMicroserviceNotExist(false);
            microserviceInstances.setNeedRefresh(false);
            microserviceInstances.setRevision(microserviceCache.getRevisionId());
            return microserviceInstances;
        case REFRESHED:
            microserviceInstances.setMicroserviceNotExist(false);
            microserviceInstances.setNeedRefresh(true);
            microserviceInstances.setRevision(microserviceCache.getRevisionId());
            FindInstancesResponse findInstancesResponse = new FindInstancesResponse();
            findInstancesResponse.setInstances(new ArrayList<>(microserviceCache.getInstances()));
            microserviceInstances.setInstancesResponse(findInstancesResponse);
            return microserviceInstances;
        default:
            return null;
    }
}

Example 25 with MicroserviceInstances

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

the class MicroserviceVersions method pullInstances.

public void pullInstances() {
    lastPullTime = System.currentTimeMillis();
    MicroserviceInstances microserviceInstances = findServiceInstances();
    lastPulledResult = microserviceInstances;
    if (microserviceInstances == null) {
        // will not do anything, consumers will use existing instances
        return;
    }
    if (microserviceInstances.isMicroserviceNotExist()) {
        // pulled failed, SC said target not exist
        waitingDelete = true;
        return;
    }
    if (null != revision && revision.equals(microserviceInstances.getRevision())) {
        return;
    }
    pulledInstances = microserviceInstances.getInstancesResponse().getInstances();
    pulledInstances.sort(Comparator.comparing(MicroserviceInstance::getInstanceId));
    String rev = microserviceInstances.getRevision();
    safeSetInstances(pulledInstances, rev);
}