From f1d079f9c0b3d384090477ca54e0548373d62b57 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Thu, 16 Jan 2025 11:56:39 +0800
Subject: [PATCH] 配置修改

---
 src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRunner.java |  162 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 162 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRunner.java b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRunner.java
new file mode 100644
index 0000000..3dfb167
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRunner.java
@@ -0,0 +1,162 @@
+package com.genersoft.iot.vmp.media.zlm;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.genersoft.iot.vmp.conf.DynamicTask;
+import com.genersoft.iot.vmp.conf.MediaConfig;
+import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
+import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
+import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForServerStarted;
+import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
+import com.genersoft.iot.vmp.service.IMediaServerService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.core.annotation.Order;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+import java.util.*;
+
+@Component
+@Order(value=1)
+public class ZLMRunner implements CommandLineRunner {
+
+    private final static Logger logger = LoggerFactory.getLogger(ZLMRunner.class);
+
+    private Map<String, Boolean> startGetMedia;
+
+    @Autowired
+    private ZLMRESTfulUtils zlmresTfulUtils;
+
+    @Autowired
+    private ZlmHttpHookSubscribe hookSubscribe;
+
+    @Autowired
+    private EventPublisher publisher;
+
+    @Autowired
+    private IMediaServerService mediaServerService;
+
+    @Autowired
+    private MediaConfig mediaConfig;
+
+    @Autowired
+    private DynamicTask dynamicTask;
+
+
+    @Override
+    public void run(String... strings) throws Exception {
+        mediaServerService.clearMediaServerForOnline();
+        MediaServerItem defaultMediaServer = mediaServerService.getDefaultMediaServer();
+        if (defaultMediaServer == null) {
+            mediaServerService.addToDatabase(mediaConfig.getMediaSerItem());
+        }else {
+            MediaServerItem mediaSerItem = mediaConfig.getMediaSerItem();
+            mediaServerService.updateToDatabase(mediaSerItem);
+        }
+        mediaServerService.syncCatchFromDatabase();
+        HookSubscribeForServerStarted hookSubscribeForServerStarted = HookSubscribeFactory.on_server_started();
+        // 订阅 zlm启动事件, 新的zlm也会从这里进入系统
+        hookSubscribe.addSubscribe(hookSubscribeForServerStarted,
+                (MediaServerItem mediaServerItem, JSONObject response)->{
+            ZLMServerConfig zlmServerConfig = JSONObject.toJavaObject(response, ZLMServerConfig.class);
+            if (zlmServerConfig !=null ) {
+                if (startGetMedia != null) {
+                    startGetMedia.remove(zlmServerConfig.getGeneralMediaServerId());
+                    if (startGetMedia.size() == 0) {
+                        hookSubscribe.removeSubscribe(HookSubscribeFactory.on_server_started());
+                    }
+                }
+            }
+        });
+
+
+
+        // 获取zlm信息
+        logger.info("[zlm] 等待默认zlm中...");
+
+        // 获取所有的zlm, 并开启主动连接
+        List<MediaServerItem> all = mediaServerService.getAllFromDatabase();
+        mediaServerService.updateVmServer(all);
+        if (all.size() == 0) {
+            all.add(mediaConfig.getMediaSerItem());
+        }
+        for (MediaServerItem mediaServerItem : all) {
+            if (startGetMedia == null) {
+                startGetMedia = new HashMap<>();
+            }
+            startGetMedia.put(mediaServerItem.getId(), true);
+            connectZlmServer(mediaServerItem);
+        }
+        String taskKey = "zlm-connect-timeout";
+        dynamicTask.startDelay(taskKey, ()->{
+            if (startGetMedia != null) {
+                Set<String> allZlmId = startGetMedia.keySet();
+                for (String id : allZlmId) {
+                    logger.error("[ {} ]]主动连接失败,不再尝试连接", id);
+                }
+                startGetMedia = null;
+            }
+        //  TODO 清理数据库中与redis不匹配的zlm
+        }, 60 * 1000 );
+    }
+
+    @Async("taskExecutor")
+    public void connectZlmServer(MediaServerItem mediaServerItem){
+        String connectZlmServerTaskKey = "connect-zlm-" + mediaServerItem.getId();
+        ZLMServerConfig zlmServerConfigFirst = getMediaServerConfig(mediaServerItem);
+        if (zlmServerConfigFirst != null) {
+            zlmServerConfigFirst.setIp(mediaServerItem.getIp());
+            zlmServerConfigFirst.setHttpPort(mediaServerItem.getHttpPort());
+            startGetMedia.remove(mediaServerItem.getId());
+            if (startGetMedia.size() == 0) {
+                hookSubscribe.removeSubscribe(HookSubscribeFactory.on_server_started());
+            }
+            mediaServerService.zlmServerOnline(zlmServerConfigFirst);
+        }else {
+            logger.info("[ {} ]-[ {}:{} ]主动连接失败, 清理相关资源, 开始尝试重试连接",
+                    mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
+            publisher.zlmOfflineEventPublish(mediaServerItem.getId());
+        }
+
+        dynamicTask.startCron(connectZlmServerTaskKey, ()->{
+            ZLMServerConfig zlmServerConfig = getMediaServerConfig(mediaServerItem);
+            if (zlmServerConfig != null) {
+                dynamicTask.stop(connectZlmServerTaskKey);
+                zlmServerConfig.setIp(mediaServerItem.getIp());
+                zlmServerConfig.setHttpPort(mediaServerItem.getHttpPort());
+                startGetMedia.remove(mediaServerItem.getId());
+                if (startGetMedia.size() == 0) {
+                    hookSubscribe.removeSubscribe(HookSubscribeFactory.on_server_started());
+                }
+                mediaServerService.zlmServerOnline(zlmServerConfig);
+            }
+        }, 2000);
+    }
+
+    public ZLMServerConfig getMediaServerConfig(MediaServerItem mediaServerItem) {
+        if (startGetMedia == null) { return null;}
+        if (!mediaServerItem.isDefaultServer() && mediaServerService.getOne(mediaServerItem.getId()) == null) {
+            return null;
+        }
+        if ( startGetMedia.get(mediaServerItem.getId()) == null || !startGetMedia.get(mediaServerItem.getId())) {
+            return null;
+        }
+        JSONObject responseJson = zlmresTfulUtils.getMediaServerConfig(mediaServerItem);
+        ZLMServerConfig zlmServerConfig = null;
+        if (responseJson != null) {
+            JSONArray data = responseJson.getJSONArray("data");
+            if (data != null && data.size() > 0) {
+                zlmServerConfig = JSON.parseObject(JSON.toJSONString(data.get(0)), ZLMServerConfig.class);
+            }
+        } else {
+            logger.error("[ {} ]-[ {}:{} ]主动连接失败, 2s后重试",
+                    mediaServerItem.getId(), mediaServerItem.getIp(), mediaServerItem.getHttpPort());
+        }
+        return zlmServerConfig;
+
+    }
+}

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