Java Code Examples for com.alibaba.nacos.api.naming.pojo.Instance#getPort()

@Override
protected URL createShardUrl(String defProtocol, Instance instance) {
    Map<String, String> meta = instance.getMetadata();
    String alias = meta.remove(DUBBO_GROUP_KEY);
    alias = alias == null ? ALIAS_OPTION.getValue() : alias;
    if (!instance.isEnabled() || !url.getString(ALIAS_OPTION).equals(alias)) {
        return null;
    }
    String protocol = meta.remove(DUBBO_PROTOCOL_KEY);
    protocol = protocol == null || protocol.isEmpty() ? defProtocol : protocol;
    String ifaceName = meta.remove(DUBBO_PATH_KEY);
    String serviceVersion = meta.remove(DUBBO_SERVICE_VERSION_KEY);
    //重置alias
    meta.put(ALIAS_OPTION.getName(), alias);
    //重置serviceVersion
    meta.put(SERVICE_VERSION_OPTION.getName(), serviceVersion);
    //创建URL
    return new URL(protocol, instance.getIp(), instance.getPort(), ifaceName, meta);
}
 

private static String convertInstanceToUrl(Instance instance) {
    Map<String, String> metaData = instance.getMetadata();
    if (metaData == null) {
        metaData = new HashMap<String, String>();
    }
    String uri = "";
    String protocol = metaData.get(RpcConstants.CONFIG_KEY_PROTOCOL);
    if (StringUtils.isNotEmpty(protocol)) {
        uri = protocol + "://";
    }
    uri += instance.getIp() + ":" + instance.getPort();

    StringBuilder sb = new StringBuilder();
    for (Map.Entry<String, String> entry : metaData.entrySet()) {
        sb.append("&").append(entry.getKey()).append("=").append(entry.getValue());
    }
    if (sb.length() > 0) {
        uri += sb.replace(0, 1, "?").toString();
    }
    return uri;
}
 

public NacosServer(final Instance instance) {
	super(instance.getIp(), instance.getPort());
	this.instance = instance;
	this.metaInfo = new MetaInfo() {
		@Override
		public String getAppName() {
			return instance.getServiceName();
		}

		@Override
		public String getServerGroup() {
			return null;
		}

		@Override
		public String getServiceIdForDiscovery() {
			return null;
		}

		@Override
		public String getInstanceId() {
			return instance.getInstanceId();
		}
	};
	this.metadata = instance.getMetadata();
}
 

@Override
public Object getStatus(Registration registration) {

	String serviceName = registration.getServiceId();
	try {
		List<Instance> instances = nacosDiscoveryProperties.namingServiceInstance()
				.getAllInstances(serviceName);
		for (Instance instance : instances) {
			if (instance.getIp().equalsIgnoreCase(nacosDiscoveryProperties.getIp())
					&& instance.getPort() == nacosDiscoveryProperties.getPort()) {
				return instance.isEnabled() ? "UP" : "DOWN";
			}
		}
	}
	catch (Exception e) {
		log.error("get all instance of {} error,", serviceName, e);
	}
	return null;
}
 

/**
 * 生成分片URL
 *
 * @param defProtocol
 * @param instance
 * @return
 */
protected URL createShardUrl(String defProtocol, Instance instance) {
    Map<String, String> meta = instance.getMetadata();
    if (!instance.isEnabled() || !url.getString(ALIAS_OPTION).equals(meta.get(ALIAS_OPTION.getName()))) {
        return null;
    }
    String protocol = meta.remove(Constants.PROTOCOL_KEY);
    protocol = protocol == null || protocol.isEmpty() ? defProtocol : protocol;
    return new URL(protocol, instance.getIp(), instance.getPort(), this.getPath(), meta);
}
 

private URL buildURL(Instance instance) {
    Map<String, String> metadata = instance.getMetadata();
    String protocol = metadata.get(PROTOCOL_KEY);
    String path = metadata.get(PATH_KEY);
    return new URL(protocol,
            instance.getIp(),
            instance.getPort(),
            path,
            instance.getMetadata());
}
 

/**
 * Convert the {@link Instance} to {@link ServiceInstance}
 *
 * @param instance {@link Instance}
 * @return non-null
 * @since 2.7.5
 */
public static ServiceInstance toServiceInstance(Instance instance) {
    DefaultServiceInstance serviceInstance = new DefaultServiceInstance(instance.getInstanceId(),
            instance.getServiceName(), instance.getIp(), instance.getPort());
    serviceInstance.setMetadata(instance.getMetadata());
    serviceInstance.setEnabled(instance.isEnabled());
    serviceInstance.setHealthy(instance.isHealthy());
    return serviceInstance;
}
 

private InstanceInfo buildSyncInstance(Instance instance, TaskDO taskDO) {
    DataCenterInfo dataCenterInfo = new MyDataCenterInfo(DataCenterInfo.Name.MyOwn);
    HashMap<String, String> metadata = new HashMap<>(16);
    metadata.put(SkyWalkerConstants.DEST_CLUSTERID_KEY, taskDO.getDestClusterId());
    metadata.put(SkyWalkerConstants.SYNC_SOURCE_KEY, skyWalkerCacheServices.getClusterType(taskDO.getSourceClusterId()).getCode());
    metadata.put(SkyWalkerConstants.SOURCE_CLUSTERID_KEY, taskDO.getSourceClusterId());
    String homePageUrl = "http://" + instance.getIp() + ":" + instance.getPort();
    String serviceName = taskDO.getServiceName();

    return new InstanceInfo(
            instance.getIp() + ":" + serviceName + ":" + instance.getPort(),
            serviceName,
            null,
            instance.getIp(),
            null,
            new InstanceInfo.PortWrapper(true, instance.getPort()),
            null,
            homePageUrl,
            homePageUrl + "/info",
            homePageUrl + "/health",
            null,
            serviceName,
            serviceName,
            1,
            dataCenterInfo,
            instance.getIp(),
            InstanceInfo.InstanceStatus.UP,
            InstanceInfo.InstanceStatus.UNKNOWN,
            null,
            new LeaseInfo(30, 90,
                    0L, 0L, 0L, 0L, 0L),
            false,
            metadata,
            System.currentTimeMillis(),
            System.currentTimeMillis(),
            null,
            null
    );
}
 

public static String getAddressByInstance(Instance instance) {
    return instance.getIp() + ":" + instance.getPort();
}
 

private String composeInstanceKey(Instance instance) {
    return instance.getIp() + ":" + instance.getPort();
}