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