From 1909c7f71fc1b0e290678a3efe95b62d0b9df75e Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期一, 17 六月 2024 10:08:09 +0800
Subject: [PATCH] 调整参数名称
---
src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java | 75 ++++++++++++++++++++++++-------------
1 files changed, 49 insertions(+), 26 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java
old mode 100644
new mode 100755
index 1b2f672..aef5907
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/alarm/AlarmEventListener.java
@@ -1,47 +1,70 @@
package com.genersoft.iot.vmp.gb28181.event.alarm;
-import org.springframework.context.ApplicationListener;
-import org.springframework.stereotype.Component;
-import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
-import java.io.IOException;
+import org.jetbrains.annotations.NotNull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import org.springframework.context.ApplicationListener;
+import org.springframework.stereotype.Component;
+
+import java.io.PrintWriter;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
/**
- * @description: 鎶ヨ浜嬩欢鐩戝惉
- * @author: lawrencehj
- * @data: 2021-01-20
+ * 鎶ヨ浜嬩欢鐩戝惉鍣�.
+ *
+ * @author lawrencehj
+ * @author <a href="mailto:xiaoQQya@126.com">xiaoQQya</a>
+ * @since 2021/01/20
*/
-
@Component
public class AlarmEventListener implements ApplicationListener<AlarmEvent> {
- private final static Logger logger = LoggerFactory.getLogger(AlarmEventListener.class);
+ private static final Logger logger = LoggerFactory.getLogger(AlarmEventListener.class);
- private static SseEmitter emitter = new SseEmitter();
+ private static final Map<String, PrintWriter> SSE_CACHE = new ConcurrentHashMap<>();
- public void addSseEmitters(SseEmitter sseEmitter) {
- emitter = sseEmitter;
+ public void addSseEmitter(String browserId, PrintWriter writer) {
+ SSE_CACHE.put(browserId, writer);
+ logger.info("SSE 鍦ㄧ嚎鏁伴噺: {}", SSE_CACHE.size());
+ }
+
+ public void removeSseEmitter(String browserId, PrintWriter writer) {
+ SSE_CACHE.remove(browserId, writer);
+ logger.info("SSE 鍦ㄧ嚎鏁伴噺: {}", SSE_CACHE.size());
}
@Override
- public void onApplicationEvent(AlarmEvent event) {
+ public void onApplicationEvent(@NotNull AlarmEvent event) {
if (logger.isDebugEnabled()) {
- logger.debug("璁惧鎶ヨ浜嬩欢瑙﹀彂锛宒eviceId锛�" + event.getAlarmInfo().getDeviceId() + ", "
- + event.getAlarmInfo().getAlarmDescription());
+ logger.debug("璁惧鎶ヨ浜嬩欢瑙﹀彂, deviceId: {}, {}", event.getAlarmInfo().getDeviceId(), event.getAlarmInfo().getAlarmDescription());
}
- try {
- String msg = "<strong>璁惧缂栫爜锛�</strong> <i>" + event.getAlarmInfo().getDeviceId() + "</i>"
- + "<br><strong>鎶ヨ鎻忚堪锛�</strong> <i>" + event.getAlarmInfo().getAlarmDescription() + "</i>"
- + "<br><strong>鎶ヨ鏃堕棿锛�</strong> <i>" + event.getAlarmInfo().getAlarmTime() + "</i>"
- + "<br><strong>瀹氫綅缁忓害锛�</strong> <i>" + event.getAlarmInfo().getLongitude() + "</i>"
- + "<br><strong>瀹氫綅绾害锛�</strong> <i>" + event.getAlarmInfo().getLatitude() + "</i>";
- emitter.send(msg);
- } catch (IOException e) {
- if (logger.isDebugEnabled()) {
- logger.debug("SSE 閫氶亾宸插叧闂�");
+
+ String msg = "<strong>璁惧缂栧彿锛�</strong> <i>" + event.getAlarmInfo().getDeviceId() + "</i>"
+ + "<br><strong>閫氶亾缂栧彿锛�</strong> <i>" + event.getAlarmInfo().getChannelId() + "</i>"
+ + "<br><strong>鎶ヨ鎻忚堪锛�</strong> <i>" + event.getAlarmInfo().getAlarmDescription() + "</i>"
+ + "<br><strong>鎶ヨ鏃堕棿锛�</strong> <i>" + event.getAlarmInfo().getAlarmTime() + "</i>";
+
+ for (Iterator<Map.Entry<String, PrintWriter>> it = SSE_CACHE.entrySet().iterator(); it.hasNext(); ) {
+ Map.Entry<String, PrintWriter> response = it.next();
+ logger.info("鎺ㄩ�佸埌 SSE 杩炴帴, 娴忚鍣� ID: {}", response.getKey());
+ try {
+ PrintWriter writer = response.getValue();
+
+ if (writer.checkError()) {
+ it.remove();
+ continue;
+ }
+
+ String sseMsg = "event:message\n" +
+ "data:" + msg + "\n" +
+ "\n";
+ writer.write(sseMsg);
+ writer.flush();
+ } catch (Exception e) {
+ it.remove();
}
- // e.printStackTrace();
}
}
}
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