获取Eureka服务列表的各种场景
一、第一类服务注册到eureka中,获取服务列表
1、基于SpringClientFactory获取服务列表
/** * <一句话功能简述> * <功能详细描述> * * @author hyf * @version [版本号, 2019/7/2] * @see [相关类/方法] * @since [产品/模块版本] */ @RestController public class DeptController_Consumer { @Resource private SpringClientFactory factory; @RequestMapping(value = "/getAllServers") public Object getAllServers(){ //指定服务名 ILoadBalancer lb = factory.getLoadBalancer("MICROSERVICECLOUD"); List<Server> allServers = lb.getAllServers(); List<Server> upServers = lb.getReachableServers(); return allServers; } }
2、基于DiscoveryClient 获取服务列表
@RestController public class TestController { @Autowired private DiscoveryClient discoveryClient; @RequestMapping("getServicesList") @ResponseBody public Object getServicesList() { List<List<ServiceInstance>> servicesList = new ArrayList<>(); //获取服务名称 List<String> serviceNames = discoveryClient.getServices(); for (String serviceName : serviceNames) { //获取服务中的实例列表 List<ServiceInstance> serviceInstances = discoveryClient.getInstances(serviceName); servicesList.add(serviceInstances); } return servicesList; } }
二、基于eureka的restAPI,解析xml获取,该方式比较麻烦,但也是最灵活的,只需要知道eureka地址就可以获取,不要注册到eureka中
1、前期准备,解析xml的工具类我使用的是hutool工具包
<dependency> <groupId>com.xiaoleilu</groupId> <artifactId>hutool-all</artifactId> <version>3.0.1</version> </dependency>
2、需要使用到HttpClientUtils
package com.feihong.springcloud.util; import java.io.IOException; import java.security.NoSuchAlgorithmException; import java.util.Map; import javax.net.ssl.SSLContext; import org.apache.commons.lang.StringUtils; import org.apache.http.HttpEntity; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.utils.URIBuilder; import org.apache.http.config.Registry; import org.apache.http.config.RegistryBuilder; import org.apache.http.conn.socket.ConnectionSocketFactory; import org.apache.http.conn.socket.LayeredConnectionSocketFactory; import org.apache.http.conn.socket.PlainConnectionSocketFactory; import org.apache.http.conn.ssl.SSLConnectionSocketFactory; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; import org.apache.http.util.EntityUtils; /** * <httpClient 工具类> <功能详细描述> * * @see [相关类/方法] * @since [产品/模块版本] */ public final class HttpClientUtils { private static LogUtil log = LogUtil.getLogger(HttpClientUtils.class); /** * 连接池初始化 */ private static PoolingHttpClientConnectionManager cm = null; /** * 初始化httpclient 连接池 */ static { LayeredConnectionSocketFactory sslsf = null; try { sslsf = new SSLConnectionSocketFactory(SSLContext.getDefault()); } catch (NoSuchAlgorithmException e) { log.info(e.getMessage()); } Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create() .register("https", sslsf) .register("http", new PlainConnectionSocketFactory()) .build(); cm = new PoolingHttpClientConnectionManager(socketFactoryRegistry); cm.setMaxTotal(200); cm.setDefaultMaxPerRoute(2); } private HttpClientUtils() { } /** * <配置httpclient> <功能详细描述> * * @param timeout 请求超时时间 * @return CloseableHttpClient * @see [类、类#方法、类#成员] */ private static CloseableHttpClient getHttpClient(Integer timeout) { RequestConfig requestConfig = RequestConfig.custom(). // 设置连接超时时间 setConnectionRequestTimeout(timeout). // 设置请求超时时间 setConnectTimeout(timeout). // 设置响应超时时间 setSocketTimeout(timeout).build(); // 超时重试,服务器丢失连接重试 HttpRequestRetryHandlerImpl retry = new HttpRequestRetryHandlerImpl(); return HttpClients.custom() .setDefaultRequestConfig(requestConfig) .setRetryHandler(retry) .setConnectionManager(cm) .setConnectionManagerShared(true) .build(); } /** * http post <功能详细描述> * * @param url 请求的url * @param timeout 请求响应的时间 * @param param 请求的参数 * @param header 请求头 * @return string * @see [类、类#方法、类#成员] */ private static String httpPost(String url, Integer timeout, Map<String, String> param, Map<String, String> header) { String msg = ""; // 获取客户端连接对象 CloseableHttpClient httpClient = getHttpClient(timeout); if(StringUtils.isBlank(url)){ throw new RuntimeException("url can not be null"); } HttpPost httpPost = new HttpPost(url); StringBuilder stringBuilder = new StringBuilder(""); if (null != param) { for (Map.Entry<String, String> entry : param.entrySet()) { stringBuilder.append(entry.getKey()); stringBuilder.append('='); stringBuilder.append(entry.getValue()); stringBuilder.append('&'); } stringBuilder = stringBuilder.deleteCharAt(stringBuilder.length() - 1); } CloseableHttpResponse response = null; try { StringEntity entityParam = new StringEntity(stringBuilder.toString()); httpPost.setEntity(entityParam); for (Map.Entry<String, String> entry : header.entrySet()) { httpPost.addHeader(entry.getKey(), entry.getValue()); } // 执行请求 response = httpClient.execute(httpPost); // 获得响应的实体对象 HttpEntity entity = response.getEntity(); msg = EntityUtils.toString(entity, "UTF-8"); } catch (Exception e) { log.info("user httpPost request error", e); } finally { try { doClose(httpClient, response); } catch (IOException e) { log.error("httpPost close error", e); } } return msg; } public static String httpGet(String url, Integer timeout, Map<String, String> map, Map<String, String> header) { String msg = ""; CloseableHttpClient httpClient = getHttpClient(timeout); CloseableHttpResponse response = null; try { // 声明URIBuilder URIBuilder uriBuilder = new URIBuilder(url); // 判断参数map是否为非空 if (map != null) { // 遍历参数 for (Map.Entry<String, String> entry : map.entrySet()) { // 设置参数 uriBuilder.setParameter(entry.getKey(), entry.getValue()); } } // 2 创建httpGet对象,相当于设置url请求地址 HttpGet httpGet = new HttpGet(uriBuilder.build()); // 3 使用HttpClient执行httpGet,相当于按回车,发起请求 response = httpClient.execute(httpGet); // 4 解析结果,封装返回对象httpResult,相当于显示相应的结果 // 状态码 // response.getStatusLine().getStatusCode(); // 响应体,字符串,如果response.getEntity()为空,下面这个代码会报错,所以解析之前要做非空的判断 HttpEntity entity = response.getEntity(); msg = EntityUtils.toString(entity, "UTF-8"); } catch (Exception e) { log.error("user httpGet request error", e); } finally { try { doClose(httpClient, response); } catch (IOException e) { log.error("httpGet close error", e); } } // 返回 return msg; } /** * 对资源进行关闭 * * @param httpClient httpClient * @param response response */ private static void doClose(CloseableHttpClient httpClient, CloseableHttpResponse response) throws IOException { if (response != null) { response.close(); } if (httpClient != null) { httpClient.close(); } } }
package com.feihong.springcloud.util; import java.io.IOException; import java.io.InterruptedIOException; import java.net.SocketTimeoutException; import java.net.UnknownHostException; import javax.net.ssl.SSLException; import javax.net.ssl.SSLHandshakeException; import org.apache.http.NoHttpResponseException; import org.apache.http.client.HttpRequestRetryHandler; import org.apache.http.conn.ConnectTimeoutException; import org.apache.http.protocol.HttpContext; import org.slf4j.Logger; /** * httpclient请求重试策略 httpclient请求重试策略配置类 * * @see [相关类/方法] * @since [产品/模块版本] */ public class HttpRequestRetryHandlerImpl implements HttpRequestRetryHandler { private LogUtil log = LogUtil.getLogger(HttpRequestRetryHandlerImpl.class); private static final Integer COUNT = 3; /** * 实现HttpRequestRetryHandler {@inheritDoc} */ @Override public boolean retryRequest(IOException exception, int i, HttpContext httpContext) { // 重试次数最大为3次 if (i >= COUNT) { return false; } if (exception instanceof NoHttpResponseException) {//没有响应,重试 return true; } else if (exception instanceof ConnectTimeoutException) {//连接超时,重试 return true; } else if (exception instanceof SocketTimeoutException) {//连接或读取超时,重试 return true; } else if (exception instanceof SSLHandshakeException) {//本地证书异常 return false; } else if (exception instanceof InterruptedIOException) {//被中断 return false; } else if (exception instanceof UnknownHostException) {//找不到服务器 return false; } else if (exception instanceof SSLException) {//SSL异常 return false; } else { //自己新增log log.error("HttpRequestRetryHandlerImpl",exception); return false; } } }
3、日志打印工具类
package com.feihong.springcloud.util; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.slf4j.Marker; /** * 日志处理工具类 * * // 方法名|操作人(接口填null)|操作码|操作描述|业务关键信息|异常信息(不需要异常信息就不填) * logger.error("getMenuFunctionList|{}|{}|角色名称已存在|roleId = {},roleName = {}|exception = {}", * SessionUtil.getCurrentUserName(), OperateLogConstants.SYS_ROLE_MODIFY, sysRoleVO.getId(), * sysRoleVO.getRoleName(), CommonUtil.getExceptionMessage(e)); * * @author llx * */ public final class LogUtil implements Logger { private Logger log; public static LogUtil getLogger(Class<?> clazz) { return new LogUtil(clazz); } private LogUtil(Class<?> clazz) { // 私有构造函数 log = LoggerFactory.getLogger(clazz); } @Override public String getName() { return log.getName(); } @Override public boolean isTraceEnabled() { return log.isTraceEnabled(); } @Override public void trace(String s) { if (log.isTraceEnabled()) { log.trace(s); } } @Override public void trace(String s, Object o) { if (log.isTraceEnabled()) { log.trace(s, o); } } @Override public void trace(String s, Object o, Object o1) { if (log.isTraceEnabled()) { log.trace(s, o, o1); } } @Override public void trace(String s, Object... objects) { if (log.isTraceEnabled()) { log.trace(s, objects); } } @Override public void trace(String s, Throwable throwable) { if (log.isTraceEnabled()) { log.trace(s, throwable); } } @Override public boolean isTraceEnabled(Marker marker) { return log.isTraceEnabled(marker); } @Override public void trace(Marker marker, String s) { if (log.isTraceEnabled()) { log.trace(marker, s); } } @Override public void trace(Marker marker, String s, Object o) { if (log.isTraceEnabled()) { log.trace(marker, s, o); } } @Override public void trace(Marker marker, String s, Object o, Object o1) { if (log.isTraceEnabled()) { log.trace(marker, s, o, o1); } } @Override public void trace(Marker marker, String s, Object... objects) { if (log.isTraceEnabled()) { log.trace(marker, s, objects); } } @Override public void trace(Marker marker, String s, Throwable throwable) { if (log.isTraceEnabled()) { log.trace(marker, s, throwable); } } @Override public boolean isDebugEnabled() { return log.isDebugEnabled(); } @Override public void debug(String s) { if (log.isDebugEnabled()) { log.debug(s); } } @Override public void debug(String s, Object o) { if (log.isDebugEnabled()) { log.debug(s, o); } } @Override public void debug(String s, Object o, Object o1) { if (log.isDebugEnabled()) { log.debug(s, o, o1); } } @Override public void debug(String s, Object... objects) { if (log.isDebugEnabled()) { log.debug(s, objects); } } @Override public void debug(String s, Throwable throwable) { if (log.isDebugEnabled()) { log.debug(s, throwable); } } @Override public boolean isDebugEnabled(Marker marker) { return log.isDebugEnabled(marker); } @Override public void debug(Marker marker, String s) { if (log.isDebugEnabled()) { log.debug(marker, s); } } @Override public void debug(Marker marker, String s, Object o) { if (log.isDebugEnabled()) { log.debug(marker, s, o); } } @Override public void debug(Marker marker, String s, Object o, Object o1) { if (log.isDebugEnabled()) { log.debug(marker, s, o, o1); } } @Override public void debug(Marker marker, String s, Object... objects) { if (log.isDebugEnabled()) { log.debug(marker, s, objects); } } @Override public void debug(Marker marker, String s, Throwable throwable) { if (log.isDebugEnabled()) { log.debug(marker, s, throwable); } } @Override public boolean isInfoEnabled() { return log.isInfoEnabled(); } @Override public void info(String s) { if (log.isInfoEnabled()) { log.info(s); } } @Override public void info(String s, Object o) { if (log.isInfoEnabled()) { log.info(s, o); } } @Override public void info(String s, Object o, Object o1) { if (log.isInfoEnabled()) { log.info(s, o, o1); } } @Override public void info(String s, Object... objects) { if (log.isInfoEnabled()) { log.info(s, objects); } } @Override public void info(String s, Throwable throwable) { if (log.isInfoEnabled()) { log.info(s, throwable); } } @Override public boolean isInfoEnabled(Marker marker) { return log.isInfoEnabled(marker); } @Override public void info(Marker marker, String s) { if (log.isInfoEnabled()) { log.info(marker, s); } } @Override public void info(Marker marker, String s, Object o) { if (log.isInfoEnabled()) { log.info(marker, s, o); } } @Override public void info(Marker marker, String s, Object o, Object o1) { if (log.isInfoEnabled()) { log.info(marker, s, o, o1); } } @Override public void info(Marker marker, String s, Object... objects) { if (log.isInfoEnabled()) { log.info(marker, s, objects); } } @Override public void info(Marker marker, String s, Throwable throwable) { if (log.isInfoEnabled()) { log.info(marker, s, throwable); } } @Override public boolean isWarnEnabled() { return log.isWarnEnabled(); } @Override public void warn(String s) { if (log.isWarnEnabled()) { log.warn(s); } } @Override public void warn(String s, Object o) { if (log.isWarnEnabled()) { log.warn(s, o); } } @Override public void warn(String s, Object... objects) { if (log.isWarnEnabled()) { log.warn(s, objects); } } @Override public void warn(String s, Object o, Object o1) { if (log.isWarnEnabled()) { log.warn(s, o, o1); } } @Override public void warn(String s, Throwable throwable) { if (log.isWarnEnabled()) { log.warn(s, throwable); } } @Override public boolean isWarnEnabled(Marker marker) { return log.isWarnEnabled(marker); } @Override public void warn(Marker marker, String s) { if (log.isWarnEnabled()) { log.warn(marker, s); } } @Override public void warn(Marker marker, String s, Object o) { if (log.isWarnEnabled()) { log.warn(marker, s, o); } } @Override public void warn(Marker marker, String s, Object o, Object o1) { if (log.isWarnEnabled()) { log.warn(marker, s, o, o1); } } @Override public void warn(Marker marker, String s, Object... objects) { if (log.isWarnEnabled()) { log.warn(marker, s, objects); } } @Override public void warn(Marker marker, String s, Throwable throwable) { if (log.isWarnEnabled()) { log.warn(marker, s, throwable); } } @Override public boolean isErrorEnabled() { return log.isErrorEnabled(); } @Override public void error(String s) { if (log.isErrorEnabled()) { log.error(s); } } @Override public void error(String s, Object o) { if (log.isErrorEnabled()) { log.error(s, o); } } @Override public void error(String s, Object o, Object o1) { if (log.isErrorEnabled()) { log.error(s, o, o1); } } @Override public void error(String s, Object... objects) { if (log.isErrorEnabled()) { log.error(s, objects); } } @Override public void error(String s, Throwable throwable) { if (log.isErrorEnabled()) { log.error(s, throwable); } } @Override public boolean isErrorEnabled(Marker marker) { return log.isErrorEnabled(marker); } @Override public void error(Marker marker, String s) { if (log.isErrorEnabled()) { log.error(marker, s); } } @Override public void error(Marker marker, String s, Object o) { if (log.isErrorEnabled()) { log.error(marker, s, o); } } @Override public void error(Marker marker, String s, Object o, Object o1) { if (log.isErrorEnabled()) { log.error(marker, s, o, o1); } } @Override public void error(Marker marker, String s, Object... objects) { if (log.isErrorEnabled()) { log.error(marker, s, objects); } } @Override public void error(Marker marker, String s, Throwable throwable) { if (log.isErrorEnabled()) { log.error(marker, s, throwable); } } }
4、解析XML常量类
package com.feihong.springcloud.util; /** * <一句话功能简述> * <功能详细描述> * * @author hyf * @version [版本号, 2021/1/6] * @see [相关类/方法] * @since [产品/模块版本] */ public class ParseXmlConstant { private ParseXmlConstant(){} public static final String APPLICATIONS = "applications"; public static final String APPLICATION = "application"; public static final String NAME = "name"; public static final String HOST_NAME = "hostName"; public static final String CONTENT = "content"; public static final String PORT = "port"; public static final String HOME_PAGE_URL = "homePageUrl"; public static final String SERVICE_ID = "serviceId"; public static final String INSTANCE = "instance"; }
5、响应实体类
package com.feihong.springcloud.util; /** * 返回结果通用对象 * * @param <T> 结果类型 * @author llx */ public class JsonResult<T> { private int code; private String message; private T data; /** * 成功返回json结果 * * @param data 业务对象 * @return json结果 */ public static <T> JsonResult<T> successResult(T data) { JsonResult<T> jsonResult = new JsonResult<>(); jsonResult.setCode(ExceptionConstants.PARAM_SUCCESS); jsonResult.setMessage( ExceptionConstants.getDefaultMessageMap().get(ExceptionConstants.PARAM_SUCCESS)); jsonResult.setData(data); return jsonResult; } /** * 成功返回json结果 * * @param data 业务对象 * @return json结果 */ public static <T> JsonResult<T> successResult(int code, String message, T data) { JsonResult<T> jsonResult = new JsonResult<>(); jsonResult.setCode(code); jsonResult.setMessage(message); jsonResult.setData(data); return jsonResult; } /** * 失败返回json结果 * * @param code 业务吗 * @param message 返回消息 * @return json结果 */ public static <T> JsonResult<T> errorResult(int code, String message) { JsonResult<T> jsonResult = new JsonResult<>(); jsonResult.setCode(code); jsonResult.setMessage(message); return jsonResult; } /** * 失败返回json结果 * * @param code 业务异常码,需要通过异常码匹配到异常信息 * @param <T> * @return */ public static <T> JsonResult<T> errorResult(int code) { JsonResult<T> jsonResult = new JsonResult<>(); jsonResult.setCode(code); jsonResult.setMessage(ExceptionConstants.getMessage(code)); return jsonResult; } /** * 失败返回json结果 * * @param code 业务吗 * @param message 返回消息 * @param data 响应的业务数据 * @return json结果 */ public static <T> JsonResult<T> errorResult(int code, String message, T data) { JsonResult<T> jsonResult = new JsonResult<>(); jsonResult.setCode(code); jsonResult.setMessage(message); jsonResult.setData(data); return jsonResult; } public int getCode() { return code; } public void setCode(int code) { this.code = code; } public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public T getData() { return data; } public void setData(T data) { this.data = data; } @Override public String toString() { return "JsonResult{" + "code=" + code + ", message='" + message + '\'' + ", data=" + data + '}'; } }
package com.feihong.springcloud.controller.vo; /** * <一句话功能简述> * <功能详细描述> * * @author hyf * @version [版本号, 2021/1/6] * @see [相关类/方法] * @since [产品/模块版本] */ public class EurekaServiceListVo { private String serviceId; private String host; private String homePageUrl; private Integer port; public String getServiceId() { return serviceId; } public void setServiceId(String serviceId) { this.serviceId = serviceId; } public String getHost() { return host; } public void setHost(String host) { this.host = host; } public String getHomePageUrl() { return homePageUrl; } public void setHomePageUrl(String homePageUrl) { this.homePageUrl = homePageUrl; } public Integer getPort() { return port; } public void setPort(Integer port) { this.port = port; } }
6、核心代码类
package com.feihong.springcloud.service; import com.feihong.springcloud.controller.vo.EurekaServiceListVo; import com.feihong.springcloud.util.HttpClientUtils; import com.feihong.springcloud.util.JsonResult; import com.feihong.springcloud.util.LogUtil; import com.feihong.springcloud.util.ParseXmlConstant; import com.xiaoleilu.hutool.json.JSONArray; import com.xiaoleilu.hutool.json.JSONObject; import com.xiaoleilu.hutool.json.XML; import org.apache.commons.lang.StringUtils; import org.springframework.stereotype.Service; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * <一句话功能简述> * <功能详细描述> * * @author hyf * @version [版本号, 2021/1/6] * @see [相关类/方法] * @since [产品/模块版本] */ @Service public class EurekaServiceList { private static LogUtil log = LogUtil.getLogger(EurekaServiceList.class); public JsonResult<List<EurekaServiceListVo>> getInstanceList(String url, String instanceName) { log.info("获取eureka服务列表数据开始|入参:{}", url); String clientResult = HttpClientUtils.httpGet(url, 10, null, null); log.info("获取eureka服务列表数据结束|出参:{}", clientResult); List<EurekaServiceListVo> serviceListVoList = Collections.emptyList(); if (StringUtils.isEmpty(instanceName)) { serviceListVoList = parseResponseResult(clientResult); } else { serviceListVoList = parseResponseResult(clientResult, instanceName); } return JsonResult.successResult(serviceListVoList); } private List<EurekaServiceListVo> parseResponseResult(String responseResult, String instanceName) { JSONObject jsonObject = XML.toJSONObject(responseResult); if (StringUtils.isEmpty(responseResult)) { return Collections.emptyList(); } JSONObject applications = jsonObject.getJSONObject(ParseXmlConstant.APPLICATIONS); List<EurekaServiceListVo> instanceList = new ArrayList<>(); if (applications.get(ParseXmlConstant.APPLICATION) instanceof JSONArray) { //多个应用 handleMultiApplication(applications, instanceName, instanceList); } else { //单个应用 instanceList = handleSingleApplication(applications, instanceName); } return instanceList; } private void handleMultiApplication(JSONObject applications, String targetName, List<EurekaServiceListVo> instanceList) { JSONArray serviceInstance = applications.getJSONArray(ParseXmlConstant.APPLICATION); for (Object o : serviceInstance) { JSONObject application = (JSONObject) o; String appName = application.getStr(ParseXmlConstant.NAME); if (StringUtils.isEmpty(appName) || !targetName.trim().equals(appName.trim())) { continue; } add(application, instanceList, targetName); } } private List<EurekaServiceListVo> handleSingleApplication(JSONObject applications, String targetName) { List<EurekaServiceListVo> instanceList = new ArrayList<>(); JSONObject application = applications.getJSONObject("application"); String appName = application.getStr(ParseXmlConstant.NAME); if (StringUtils.isEmpty(appName) || !targetName.trim().equals(appName.trim())) { return Collections.emptyList(); } add(application, instanceList, targetName); return instanceList; } private List<EurekaServiceListVo> parseResponseResult(String responseResult) { JSONObject jsonObject = XML.toJSONObject(responseResult); if (StringUtils.isEmpty(responseResult)) { return Collections.emptyList(); } List<EurekaServiceListVo> instanceList = new ArrayList<>(); JSONObject applications = jsonObject.getJSONObject(ParseXmlConstant.APPLICATIONS); if (applications.get(ParseXmlConstant.APPLICATION) instanceof JSONArray) { JSONArray serviceInstance = applications.getJSONArray(ParseXmlConstant.APPLICATION); for (Object o : serviceInstance) { JSONObject application = (JSONObject) o; String appName = application.getStr(ParseXmlConstant.NAME); add(application, instanceList, appName); } } else { JSONObject application = applications.getJSONObject(ParseXmlConstant.APPLICATION); String appName = application.getStr(ParseXmlConstant.NAME); add(application, instanceList, appName); } return instanceList; } private void add(JSONObject application, List<EurekaServiceListVo> instanceList, String appName) { if (application.get(ParseXmlConstant.INSTANCE) instanceof JSONObject) { EurekaServiceListVo serviceListVo = handle(application.getJSONObject(ParseXmlConstant.INSTANCE), appName); instanceList.add(serviceListVo); } else { JSONArray instanceArray = application.getJSONArray(ParseXmlConstant.INSTANCE); for (Object o : instanceArray) { EurekaServiceListVo serviceListVo = handle((JSONObject) o, appName); instanceList.add(serviceListVo); } } } private EurekaServiceListVo handle(JSONObject instance, String appName) { EurekaServiceListVo serviceListVo = new EurekaServiceListVo(); serviceListVo.setPort(instance.getJSONObject(ParseXmlConstant.PORT).getInt(ParseXmlConstant.CONTENT)); serviceListVo.setHomePageUrl(instance.getStr(ParseXmlConstant.HOME_PAGE_URL)); serviceListVo.setHost(instance.getStr(ParseXmlConstant.HOST_NAME)); serviceListVo.setServiceId(appName); return serviceListVo; } }