xinyin025/RuoYi-Vue-Plus
1
0
Fork 0
mirror of https://github.com/dromara/RuoYi-Vue-Plus.git synced 2025-11-04 08:13:44 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

add 新增 websocket 群发功能

Browse Source
This commit is contained in:
疯狂的狮子Li
2023-09-13 12:56:47 +08:00
parent 6381034b1f
commit 3a67a6599f
3 changed files with 30 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/holder/WebSocketSessionHolder.java
View File

@@ -5,6 +5,7 @@ import lombok.NoArgsConstructor;
import org.springframework.web.socket.WebSocketSession;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
/**
@@ -31,6 +32,10 @@ public class WebSocketSessionHolder {
return USER_SESSION_MAP.get(sessionKey);
}
public static Set<Long> getSessionsAll() {
return USER_SESSION_MAP.keySet();
}
public static Boolean existSession(Long sessionKey) {
return USER_SESSION_MAP.containsKey(sessionKey);
}

7
ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/listener/WebSocketTopicListener.java
View File

@@ -19,13 +19,18 @@ public class WebSocketTopicListener implements ApplicationRunner, Ordered {
@Override
public void run(ApplicationArguments args) throws Exception {
WebSocketUtils.subscribeMessage((message) -> {
log.info("WebSocket主题订阅收到消息session keys={} message={}！", message.getSessionKeys(), message.getMessage());
log.info("WebSocket主题订阅收到消息session keys={} message={}", message.getSessionKeys(), message.getMessage());
// 如果key不为空就按照key发消息 如果为空就群发
if (CollUtil.isNotEmpty(message.getSessionKeys())) {
message.getSessionKeys().forEach(key -> {
if (WebSocketSessionHolder.existSession(key)) {
WebSocketUtils.sendMessage(key, message.getMessage());
}
});
} else {
WebSocketSessionHolder.getSessionsAll().forEach(key -> {
WebSocketUtils.sendMessage(key, message.getMessage());
});
}
});
log.info("初始化WebSocket主题订阅监听器成功");

22
ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/utils/WebSocketUtils.java
View File

@@ -1,13 +1,13 @@
package org.dromara.common.websocket.utils;
import cn.hutool.core.collection.CollUtil;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.domain.model.LoginUser;
import org.dromara.common.redis.utils.RedisUtils;
import org.dromara.common.websocket.dto.WebSocketMessageDto;
import org.dromara.common.websocket.holder.WebSocketSessionHolder;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.socket.PongMessage;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketMessage;
@@ -77,6 +77,22 @@ public class WebSocketUtils {
}
}
/**
* 发布订阅的消息(群发)
*
* @param message 消息内容
*/
public static void publishAll(String message) {
WebSocketSessionHolder.getSessionsAll().forEach(key -> {
WebSocketUtils.sendMessage(key, message);
});
WebSocketMessageDto broadcastMessage = new WebSocketMessageDto();
broadcastMessage.setMessage(message);
RedisUtils.publish(WEB_SOCKET_TOPIC, broadcastMessage, consumer -> {
log.info(" WebSocket发送主题订阅消息topic:{} message:{}", WEB_SOCKET_TOPIC, message);
});
}
public static void sendPongMessage(WebSocketSession session) {
sendMessage(session, new PongMessage());
}