🚀 集成SSE

kicc-platform/kicc-platform-api/kicc-common-api/src/main/java/com/cloud/kicc/commonbiz/api/entity/SseSignalContainer.java

@@ -20,6 +20,8 @@ import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 @AllArgsConstructor
 public class SseSignalContainer {
 
+    private String clientId;
+
     private String userId;
 
     private SseEmitter sseEmitter;

kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/controller/MapLogisticSseController.java

@@ -1,11 +1,20 @@
 package com.cloud.kicc.commonbiz.controller;
 
+import cn.hutool.core.codec.Base64;
+import cn.hutool.core.util.StrUtil;
 import com.cloud.kicc.common.core.api.R;
 import com.cloud.kicc.common.core.constant.AppConstants;
+import com.cloud.kicc.common.security.annotation.Inner;
 import com.cloud.kicc.commonbiz.service.IMapLogisticSseService;
 import io.swagger.annotations.Api;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.MediaType;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.oauth2.client.OAuth2ClientContext;
+import org.springframework.security.oauth2.common.DefaultOAuth2AccessToken;
+import org.springframework.security.oauth2.provider.OAuth2Authentication;
+import org.springframework.security.oauth2.provider.token.TokenStore;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -29,9 +38,20 @@ public class MapLogisticSseController {
 
     private final IMapLogisticSseService iMapLogisticSseService;
 
-    @GetMapping(value = "/subscribe", produces = {MediaType.TEXT_EVENT_STREAM_VALUE})
+    private final TokenStore tokenStore;
-    public SseEmitter subscribe() {
+
-        return iMapLogisticSseService.SseSubscribe();
+    private final OAuth2ClientContext oAuth2ClientContext;
+
+    @Inner(false)
+    @GetMapping(value = "/subscribe")
+    public SseEmitter subscribe(String accessToken, String clientId) {
+        OAuth2Authentication oAuth2Authentication = tokenStore.readAuthentication(accessToken);
+        SecurityContext context = SecurityContextHolder.createEmptyContext();
+        context.setAuthentication(oAuth2Authentication);
+        DefaultOAuth2AccessToken defaultOAuth2AccessToken = new DefaultOAuth2AccessToken(accessToken);
+        oAuth2ClientContext.setAccessToken(defaultOAuth2AccessToken);
+        SecurityContextHolder.setContext(context);
+        return iMapLogisticSseService.SseSubscribe(clientId);
     }
 
     @GetMapping("/sendMessage")
@@ -46,9 +66,9 @@ public class MapLogisticSseController {
         return R.ok();
     }
 
-    @GetMapping("/remove/{userId:\\w+}")
+    @GetMapping("/disconnect")
-    public R remove(@PathVariable String userId) {
+    public R disconnect(String clientId) {
-        iMapLogisticSseService.remove(userId);
+        iMapLogisticSseService.disconnect(clientId);
         return R.ok();
     }
 

kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/IMapLogisticSseService.java

@@ -15,9 +15,10 @@ public interface IMapLogisticSseService {
 
     /**
      * 采用长轮询订阅
+     * @param clientId 客户端唯一Id
      * @return SseEmitter
      */
-    SseEmitter SseSubscribe();
+    SseEmitter SseSubscribe(String clientId);
 
     /**
      * sse发送消息
@@ -42,15 +43,9 @@ public interface IMapLogisticSseService {
 
     /**
      * 断开当前用户连接
+     * @param clientId 客户端唯一Id
      * @return void
      */
-    void disconnect();
+    void disconnect(String clientId);
-
-    /**
-     * 移除指定用户客户端
-     * @param  userId 指定用户Id
-     * @return void
-     */
-    void remove(String userId);
 
 }

kicc-platform/kicc-platform-biz/kicc-common-biz/src/main/java/com/cloud/kicc/commonbiz/service/impl/MapLogisticSseServiceImpl.java

@@ -4,6 +4,7 @@ import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.collection.ConcurrentHashSet;
 import cn.hutool.core.util.StrUtil;
 import com.cloud.kicc.common.core.exception.CommonException;
+import com.cloud.kicc.common.core.util.BaseUtil;
 import com.cloud.kicc.common.data.entity.KiccUser;
 import com.cloud.kicc.common.security.util.SecurityUtils;
 import com.cloud.kicc.commonbiz.api.entity.SseSignalContainer;
@@ -17,6 +18,7 @@ import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 
 import java.io.IOException;
 import java.time.LocalDateTime;
+import java.util.Iterator;
 import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -42,23 +44,20 @@ public class MapLogisticSseServiceImpl implements IMapLogisticSseService {
      */
     @XxlJob("doHeartbeat")
     public void doHeartbeat() {
-        sseSignalContainers.forEach(item -> {
+        doMaintenance();
-            try {
-                item.getSseEmitter().send(SseEmitter.event().comment("保持心跳 " + LocalDateTime.now()).reconnectTime(1000));
-            } catch (IOException e) {
-                log.debug("当前用户Id为:{}发送心跳包失败,正在删除当前的建立通道对象", item.getUserId());
-                sseSignalContainers.removeIf(sseSignalContainer -> StrUtil.equals(item.getUserId(), sseSignalContainer.getUserId()) && StrUtil.equals(item.getTenantId(), sseSignalContainer.getTenantId()));
-            }
-        });
     }
 
     @Override
     @SneakyThrows
-    public SseEmitter SseSubscribe() {
+    public SseEmitter SseSubscribe(String clientId) {
         KiccUser kiccUser = getUser();
-        // 超时时间设置为20秒
+        // 设置超时时间为1小时
-        SseEmitter sseEmitter = new SseEmitter(20000L);
+        SseEmitter sseEmitter = new SseEmitter(3600_000L);
+        if(sseSignalContainers.stream()
+                .filter(item -> StrUtil.equals(item.getClientId(),clientId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()))
+                .collect(Collectors.toSet()).isEmpty()) {
             SseSignalContainer sseSignalContainer =new SseSignalContainer(
+                    clientId,
                     kiccUser.getId(),
                     sseEmitter,
                     kiccUser.getTenantId()
@@ -66,19 +65,20 @@ public class MapLogisticSseServiceImpl implements IMapLogisticSseService {
             // 设置如果网络出错前端请求的重试时间为1s
             sseEmitter.send(SseEmitter.event().reconnectTime(1000).data("创建通道连接成功"));
             sseSignalContainers.add(sseSignalContainer);
-        log.info("当前建立的用户Id为:{}", kiccUser.getId());
+            log.info("clientId:{},建立的用户Id为:{}", clientId, kiccUser.getId());
             sseEmitter.onTimeout(() -> {
-            log.info("当前用户Id为:{}的SSE长轮询已经超时,正在删除当前的建立通道对象", kiccUser.getId());
+                log.info("clientId:{},用户Id为:{},的SSE长轮询已经超时,正在删除当前的建立通道对象", clientId, kiccUser.getId());
-            sseSignalContainers.removeIf(item -> StrUtil.equals(item.getUserId(), kiccUser.getId()) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
+                sseSignalContainers.removeIf(item -> StrUtil.equals(item.getClientId(), clientId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
             });
             sseEmitter.onCompletion(() -> {
-            log.info("当前用户Id为:{}的SSE长轮询已经返回响应关闭,正在删除当前的建立通道对象", kiccUser.getId());
+                log.info("clientId:{},用户Id为:{}的SSE长轮询已经返回响应关闭,正在删除当前的建立通道对象", clientId, kiccUser.getId());
-            sseSignalContainers.removeIf(item -> StrUtil.equals(item.getUserId(), kiccUser.getId()) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
+                sseSignalContainers.removeIf(item -> StrUtil.equals(item.getClientId(), clientId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
             });
             sseEmitter.onError(e -> {
-            log.info("当前用户Id为:{}的SSE长轮询出现异常,正在删除当前的建立通道对象,错误信息{}", kiccUser.getId(), e.getLocalizedMessage());
+                log.info("clientId:{},当前用户Id为:{}的SSE长轮询出现异常,正在删除当前的建立通道对象,错误信息{}", clientId, kiccUser.getId(), e.getLocalizedMessage());
-            sseSignalContainers.removeIf(item -> StrUtil.equals(item.getUserId(), kiccUser.getId()) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
+                sseSignalContainers.removeIf(item -> StrUtil.equals(item.getClientId(), clientId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
             });
+        } else new CommonException("客户端id重复,请重新设置确保唯一");
         return sseEmitter;
     }
 
@@ -87,57 +87,58 @@ public class MapLogisticSseServiceImpl implements IMapLogisticSseService {
     public void sendMessage(String userId, String json) {
         KiccUser kiccUser = getUser();
         Set<SseSignalContainer> sendSseSignalContainers = sseSignalContainers.stream()
-                .filter(item -> StrUtil.equals(item.getUserId(), userId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId())).collect(Collectors.toSet());
+                .filter(item -> StrUtil.equals(item.getUserId(), userId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()))
-        if (CollectionUtil.isNotEmpty(sendSseSignalContainers)) {
+                .collect(Collectors.toSet());
-            SseSignalContainer sendSseSignalContainer = sendSseSignalContainers.stream().findFirst().get();
+        Iterator<SseSignalContainer> it = sendSseSignalContainers.iterator();
-            sendSseSignalContainer.getSseEmitter().send(json);
+        while (it.hasNext()) {
+            SseSignalContainer item = it.next();
+            item.getSseEmitter().send(json);
         }
     }
 
     @Override
+    @SneakyThrows
     public void sendTenantMessage(String json) {
         KiccUser kiccUser = getUser();
         Set<SseSignalContainer> sendSseSignalContainers = sseSignalContainers.stream()
-                .filter(item -> StrUtil.equals(item.getTenantId(), kiccUser.getTenantId())).collect(Collectors.toSet());
+                .filter(item -> StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()))
-        sendSseSignalContainers.forEach(item -> {
+                .collect(Collectors.toSet());
-            try {
+        Iterator<SseSignalContainer> it = sendSseSignalContainers.iterator();
+        while (it.hasNext()) {
+            SseSignalContainer item = it.next();
             item.getSseEmitter().send(json);
-            } catch (IOException e) {
-                throw new RuntimeException(e);
         }
-        });
     }
 
     @Override
-    public void disconnect() {
+    public void disconnect(String clientId) {
         KiccUser kiccUser = getUser();
         Set<SseSignalContainer> sendSseSignalContainers = sseSignalContainers.stream()
-                .filter(item -> StrUtil.equals(item.getUserId(), kiccUser.getId()) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId())).collect(Collectors.toSet());
+                .filter(item -> StrUtil.equals(item.getClientId(), clientId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()))
-        if (CollectionUtil.isNotEmpty(sendSseSignalContainers)) {
+                .collect(Collectors.toSet());
-            SseSignalContainer sendSseSignalContainer = sendSseSignalContainers.stream().findFirst().get();
+        sendSseSignalContainers.forEach(item -> item.getSseEmitter().complete());
-            sendSseSignalContainer.getSseEmitter().complete();
+        sseSignalContainers.removeIf(sseSignalContainer -> StrUtil.equals(sseSignalContainer.getClientId(), clientId) && StrUtil.equals(sseSignalContainer.getTenantId(), kiccUser.getTenantId()));
-            sseSignalContainers.removeIf(item -> StrUtil.equals(item.getUserId(), kiccUser.getId()) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
-        }
     }
 
     @Override
     public void disconnectTenant() {
-        KiccUser kiccUser = SecurityUtils.getUser();
+        KiccUser kiccUser = getUser();
         Set<SseSignalContainer> sendSseSignalContainers = sseSignalContainers.stream()
-                .filter(item -> StrUtil.equals(item.getTenantId(), kiccUser.getTenantId())).collect(Collectors.toSet());
+                .filter(item -> StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()))
+                .collect(Collectors.toSet());
         sendSseSignalContainers.forEach(item -> item.getSseEmitter().complete());
         sseSignalContainers.removeIf(item -> StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
     }
 
-    @Override
+    /**
-    public void remove(String userId) {
+     * 执行心跳维护,避免 sse 膨胀容量问题
-        KiccUser kiccUser = getUser();
+     */
-        Set<SseSignalContainer> sendSseSignalContainers = sseSignalContainers.stream()
+    @SneakyThrows
-                .filter(item -> StrUtil.equals(item.getUserId(), userId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId())).collect(Collectors.toSet());
+    private void doMaintenance() {
-        if (CollectionUtil.isNotEmpty(sendSseSignalContainers)) {
+        Iterator<SseSignalContainer> it = sseSignalContainers.iterator();
-            SseSignalContainer sendSseSignalContainer = sendSseSignalContainers.stream().findFirst().get();
+        while (it.hasNext()) {
-            sendSseSignalContainer.getSseEmitter().complete();
+            SseSignalContainer item = it.next();
-            sseSignalContainers.removeIf(item -> StrUtil.equals(item.getUserId(), userId) && StrUtil.equals(item.getTenantId(), kiccUser.getTenantId()));
+            item.getSseEmitter().send(SseEmitter.event().comment("保持心跳" + LocalDateTime.now()).reconnectTime(1000));
         }
     }