Merge branch '648540858:wvp-28181-2.0' into wvp-28181-2.0

src/main/java/com/genersoft/iot/vmp/common/ApiSaveConstant.java

@@ -38,10 +38,14 @@ public class ApiSaveConstant {
                             }
                             break;
                             case "query":
-                                if (keyItemArray.length <= 5) return null;
+                                if (keyItemArray.length <= 5) {
+                                    return null;
+                                }
                                 switch (keyItemArray[4]) {
                                     case "devices":
-                                        if (keyItemArray.length < 7) return null;
+                                        if (keyItemArray.length < 7) {
+                                            return null;
+                                        }
                                         switch (keyItemArray[6]) {
                                             case "sync":
                                                 return "[设备查询] 同步设备通道";

src/main/java/com/genersoft/iot/vmp/conf/ThreadPoolTaskConfig.java

@@ -7,6 +7,10 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 
 import java.util.concurrent.ThreadPoolExecutor;
 
+/**
+ *  ThreadPoolTask 配置类
+ * @author lin
+ */
 @Configuration
 @EnableAsync(proxyTargetClass = true)
 public class ThreadPoolTaskConfig {
@@ -40,6 +44,10 @@ public class ThreadPoolTaskConfig {
      */
     private static final String threadNamePrefix = "wvp-";
 
+    /**
+     *
+     * @return
+     */
     @Bean("taskExecutor") // bean的名称，默认为首字母小写的方法名
     public ThreadPoolTaskExecutor taskExecutor() {
         ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();

src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java

@@ -1,5 +1,6 @@
 package com.genersoft.iot.vmp.conf;
 
+import io.swagger.models.auth.In;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
@@ -19,7 +20,7 @@ public class UserSetting {
 
     private Boolean seniorSdp = Boolean.FALSE;
 
-    private Long playTimeout = 18000L;
+    private Integer playTimeout = 18000;
 
     private int platformPlayTimeout = 60000;
 
@@ -55,7 +56,7 @@ public class UserSetting {
         return seniorSdp;
     }
 
-    public Long getPlayTimeout() {
+    public Integer getPlayTimeout() {
         return playTimeout;
     }
 
@@ -83,7 +84,7 @@ public class UserSetting {
         this.seniorSdp = seniorSdp;
     }
 
-    public void setPlayTimeout(Long playTimeout) {
+    public void setPlayTimeout(Integer playTimeout) {
         this.playTimeout = playTimeout;
     }
 

src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java

@@ -8,6 +8,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.DependsOn;
 import org.springframework.stereotype.Component;
 
@@ -18,7 +19,7 @@ import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
-@Component
+@Configuration
 public class SipLayer{
 
 	private final static Logger logger = LoggerFactory.getLogger(SipLayer.class);
@@ -35,7 +36,7 @@ public class SipLayer{
 
 
 	@Bean("sipFactory")
-	private SipFactory createSipFactory() {
+	SipFactory createSipFactory() {
 		sipFactory = SipFactory.getInstance();
 		sipFactory.setPathName("gov.nist");
 		return sipFactory;
@@ -43,7 +44,7 @@ public class SipLayer{
 	
 	@Bean("sipStack")
 	@DependsOn({"sipFactory"})
-	private SipStack createSipStack() throws PeerUnavailableException {
+	SipStack createSipStack() throws PeerUnavailableException {
 		Properties properties = new Properties();
 		properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");
 		properties.setProperty("javax.sip.IP_ADDRESS", sipConfig.getMonitorIp());
@@ -64,7 +65,7 @@ public class SipLayer{
 
 	@Bean(name = "tcpSipProvider")
 	@DependsOn("sipStack")
-	private SipProviderImpl startTcpListener() {
+	SipProviderImpl startTcpListener() {
 		ListeningPoint tcpListeningPoint = null;
 		SipProviderImpl tcpSipProvider  = null;
 		try {
@@ -89,7 +90,7 @@ public class SipLayer{
 	
 	@Bean(name = "udpSipProvider")
 	@DependsOn("sipStack")
-	private SipProviderImpl startUdpListener() {
+	SipProviderImpl startUdpListener() {
 		ListeningPoint udpListeningPoint = null;
 		SipProviderImpl udpSipProvider = null;
 		try {

src/main/java/com/genersoft/iot/vmp/gb28181/auth/DigestServerAuthenticationHelper.java

@@ -129,7 +129,9 @@ public class DigestServerAuthenticationHelper  {
      */
     public boolean doAuthenticateHashedPassword(Request request, String hashedPassword) {
         AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME);
-        if ( authHeader == null ) return false;
+        if ( authHeader == null ) {
+            return false;
+        }
         String realm = authHeader.getRealm();
         String username = authHeader.getUsername();
 
@@ -176,7 +178,9 @@ public class DigestServerAuthenticationHelper  {
      */
     public boolean doAuthenticatePlainTextPassword(Request request, String pass) {
         AuthorizationHeader authHeader = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME);
-        if ( authHeader == null ) return false;
+        if ( authHeader == null ) {
+            return false;
+        }
         String realm = authHeader.getRealm().trim();
         String username = authHeader.getUsername().trim();
 

src/main/java/com/genersoft/iot/vmp/gb28181/bean/GbStream.java

@@ -25,6 +25,7 @@ public class GbStream extends PlatformGbStream{
         return gbStreamId;
     }
 
+    @Override
     public void setGbStreamId(Integer gbStreamId) {
         this.gbStreamId = gbStreamId;
     }

src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java

@@ -59,7 +59,9 @@ public class SubscribeHolder {
         mobilePositionMap.put(platformId, subscribeInfo);
         String key = VideoManagerConstants.SIP_SUBSCRIBE_PREFIX +  "MobilePosition_" + platformId;
         // 添加任务处理GPS定时推送
-        dynamicTask.startCron(key, new MobilePositionSubscribeHandlerTask(redisCatchStorage, sipCommanderForPlatform, storager,  platformId, subscribeInfo.getSn(), key, this), subscribeInfo.getGpsInterval());
+        dynamicTask.startCron(key, new MobilePositionSubscribeHandlerTask(redisCatchStorage, sipCommanderForPlatform,
+                storager,  platformId, subscribeInfo.getSn(), key, this, dynamicTask),
+                subscribeInfo.getGpsInterval());
         String taskOverdueKey = taskOverduePrefix +  "MobilePosition_" + platformId;
         dynamicTask.stop(taskOverdueKey);
         // 添加任务处理订阅过期

src/main/java/com/genersoft/iot/vmp/gb28181/event/DeviceOffLineDetector.java

@@ -1,28 +0,0 @@
-package com.genersoft.iot.vmp.gb28181.event;
-
-import com.genersoft.iot.vmp.conf.UserSetting;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import com.genersoft.iot.vmp.common.VideoManagerConstants;
-import com.genersoft.iot.vmp.utils.redis.RedisUtil;
-
-/**    
- * @description:设备离在线状态检测器，用于检测设备状态
- * @author: swwheihei
- * @date:   2020年5月13日 下午2:40:29     
- */
-@Component
-public class DeviceOffLineDetector {
-
-	@Autowired
-    private RedisUtil redis;
-
-	@Autowired
-    private UserSetting userSetting;
-	
-	public boolean isOnline(String deviceId) {
-		String key = VideoManagerConstants.KEEPLIVEKEY_PREFIX + userSetting.getServerId() + "_" + deviceId;
-		return redis.hasKey(key);
-	}
-}

src/main/java/com/genersoft/iot/vmp/gb28181/event/online/OnlineEventListener.java

@@ -62,7 +62,9 @@ public class OnlineEventListener implements ApplicationListener<OnlineEvent> {
 
 		logger.info("设备上线事件触发，deviceId：" + event.getDevice().getDeviceId() + ",from:" + event.getFrom());
 		Device device = event.getDevice();
-		if (device == null) return;
+		if (device == null) {
+			return;
+		}
 		String key = VideoManagerConstants.KEEPLIVEKEY_PREFIX + userSetting.getServerId() + "_" + event.getDevice().getDeviceId();
 		Device deviceInStore = storager.queryVideoDevice(device.getDeviceId());
 		device.setOnline(1);

src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformCycleRegisterEventLister.java

@@ -1,5 +1,6 @@
 package com.genersoft.iot.vmp.gb28181.event.platformNotRegister;
 
+import com.genersoft.iot.vmp.conf.DynamicTask;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
@@ -22,6 +23,8 @@ public class PlatformCycleRegisterEventLister implements ApplicationListener<Pla
     private IVideoManagerStorage storager;
     @Autowired
     private ISIPCommanderForPlatform sipCommanderFroPlatform;
+    @Autowired
+    private DynamicTask dynamicTask;
 
     @Override
     public void onApplicationEvent(PlatformCycleRegisterEvent event) {
@@ -31,17 +34,13 @@ public class PlatformCycleRegisterEventLister implements ApplicationListener<Pla
             logger.info("[ 平台未注册事件 ] 平台已经删除!!! 平台国标ID：" + event.getPlatformGbID());
             return;
         }
-        Timer timer = new Timer();
+        String taskKey = "platform-cycle-register" + parentPlatform.getServerGBId();;
         SipSubscribe.Event okEvent = (responseEvent)->{
-            timer.cancel();
+            dynamicTask.stop(taskKey);
         };
-        sipCommanderFroPlatform.register(parentPlatform, null, okEvent);
-        timer.schedule(new TimerTask() {
-            @Override
-            public void run() {
+        dynamicTask.startCron(taskKey, ()->{
             logger.info("[平台注册]再次向平台注册，平台国标ID：" + event.getPlatformGbID());
             sipCommanderFroPlatform.register(parentPlatform, null, okEvent);
-            }
-        }, 15*1000 ,Long.parseLong(parentPlatform.getExpires())* 1000);
+        }, Integer.parseInt(parentPlatform.getExpires())* 1000);
     }
 }

src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEventLister.java

@@ -1,5 +1,6 @@
 package com.genersoft.iot.vmp.gb28181.event.platformNotRegister;
 
+import com.genersoft.iot.vmp.conf.DynamicTask;
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
@@ -46,6 +47,9 @@ public class PlatformNotRegisterEventLister implements ApplicationListener<Platf
     @Autowired
     private SipConfig config;
 
+    @Autowired
+    private DynamicTask dynamicTask;
+
     // @Autowired
     // private RedisUtil redis;
 
@@ -75,19 +79,13 @@ public class PlatformNotRegisterEventLister implements ApplicationListener<Platf
             }
 
         }
-        Timer timer = new Timer();
+        String taskKey = "platform-not-register-" + parentPlatform.getServerGBId();
         SipSubscribe.Event okEvent = (responseEvent)->{
-            timer.cancel();
+            dynamicTask.stop(taskKey);
         };
-        logger.info("[平台注册]平台国标ID：" + event.getPlatformGbID());
-        sipCommanderFroPlatform.register(parentPlatform, null, okEvent);
-        // 设置注册失败则每隔15秒发起一次注册
-        timer.schedule(new TimerTask() {
-            @Override
-            public void run() {
+        dynamicTask.startCron(taskKey, ()->{
             logger.info("[平台注册]再次向平台注册，平台国标ID：" + event.getPlatformGbID());
             sipCommanderFroPlatform.register(parentPlatform, null, okEvent);
-            }
-        }, config.getRegisterTimeInterval()* 1000, config.getRegisterTimeInterval()* 1000);//十五秒后再次发起注册
+        }, config.getRegisterTimeInterval()* 1000);
     }
 }

src/main/java/com/genersoft/iot/vmp/gb28181/event/subscribe/catalog/CatalogEventLister.java

@@ -60,7 +60,9 @@ public class CatalogEventLister implements ApplicationListener<CatalogEvent> {
         Map<String, List<ParentPlatform>> parentPlatformMap = new HashMap<>();
         if (event.getPlatformId() != null) {
             parentPlatform = storager.queryParentPlatByServerGBId(event.getPlatformId());
-            if (parentPlatform != null && !parentPlatform.isStatus())return;
+            if (parentPlatform != null && !parentPlatform.isStatus()) {
+                return;
+            }
             subscribe = subscribeHolder.getCatalogSubscribe(event.getPlatformId());
 
             if (subscribe == null) {
@@ -80,7 +82,9 @@ public class CatalogEventLister implements ApplicationListener<CatalogEvent> {
             }else if (event.getGbStreams() != null) {
                 if (platforms.size() > 0) {
                     for (GbStream gbStream : event.getGbStreams()) {
-                        if (gbStream == null || StringUtils.isEmpty(gbStream.getGbId())) continue;
+                        if (gbStream == null || StringUtils.isEmpty(gbStream.getGbId())) {
+                            continue;
+                        }
                         List<ParentPlatform> parentPlatformsForGB = storager.queryPlatFormListForStreamWithGBId(gbStream.getApp(),gbStream.getStream(), platforms);
                         parentPlatformMap.put(gbStream.getGbId(), parentPlatformsForGB);
                     }
@@ -113,7 +117,9 @@ public class CatalogEventLister implements ApplicationListener<CatalogEvent> {
                         if (parentPlatforms != null && parentPlatforms.size() > 0) {
                             for (ParentPlatform platform : parentPlatforms) {
                                 SubscribeInfo subscribeInfo = subscribeHolder.getCatalogSubscribe(platform.getServerGBId());
-                                if (subscribeInfo == null) continue;
+                                if (subscribeInfo == null) {
+                                    continue;
+                                }
                                 logger.info("[Catalog事件: {}]平台：{}，影响通道{}", event.getType(), platform.getServerGBId(), gbId);
                                 List<DeviceChannel> deviceChannelList = new ArrayList<>();
                                 DeviceChannel deviceChannel = new DeviceChannel();
@@ -155,7 +161,9 @@ public class CatalogEventLister implements ApplicationListener<CatalogEvent> {
                         if (parentPlatforms != null && parentPlatforms.size() > 0) {
                             for (ParentPlatform platform : parentPlatforms) {
                                 SubscribeInfo subscribeInfo = subscribeHolder.getCatalogSubscribe(platform.getServerGBId());
-                                if (subscribeInfo == null) continue;
+                                if (subscribeInfo == null) {
+                                    continue;
+                                }
                                 logger.info("[Catalog事件: {}]平台：{}，影响通道{}", event.getType(), platform.getServerGBId(), gbId);
                                 List<DeviceChannel> deviceChannelList = new ArrayList<>();
                                 DeviceChannel deviceChannel = storager.queryChannelInParentPlatform(platform.getServerGBId(), gbId);

src/main/java/com/genersoft/iot/vmp/gb28181/session/CatalogDataCatch.java

@@ -65,19 +65,25 @@ public class CatalogDataCatch {
 
     public List<DeviceChannel> get(String deviceId) {
         CatalogData catalogData = data.get(deviceId);
-        if (catalogData == null) return null;
+        if (catalogData == null) {
+            return null;
+        }
         return catalogData.getChannelList();
     }
 
     public int getTotal(String deviceId) {
         CatalogData catalogData = data.get(deviceId);
-        if (catalogData == null) return 0;
+        if (catalogData == null) {
+            return 0;
+        }
         return catalogData.getTotal();
     }
 
     public SyncStatus getSyncStatus(String deviceId) {
         CatalogData catalogData = data.get(deviceId);
-        if (catalogData == null) return null;
+        if (catalogData == null) {
+            return null;
+        }
         SyncStatus syncStatus = new SyncStatus();
         syncStatus.setCurrent(catalogData.getChannelList().size());
         syncStatus.setTotal(catalogData.getTotal());
@@ -87,7 +93,9 @@ public class CatalogDataCatch {
 
     public boolean isSyncRunning(String deviceId) {
         CatalogData catalogData = data.get(deviceId);
-        if (catalogData == null) return false;
+        if (catalogData == null) {
+            return false;
+        }
         return !catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end);
     }
 
@@ -125,7 +133,9 @@ public class CatalogDataCatch {
 
     public void setChannelSyncEnd(String deviceId, String errorMsg) {
         CatalogData catalogData = data.get(deviceId);
-        if (catalogData == null)return;
+        if (catalogData == null) {
+            return;
+        }
         catalogData.setStatus(CatalogData.CatalogDataStatus.end);
         catalogData.setErrorMsg(errorMsg);
     }

src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java

@@ -78,7 +78,9 @@ public class VideoStreamSessionManager {
 	
 	public ClientTransaction getTransactionByStream(String deviceId, String channelId, String stream){
 		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
-		if (ssrcTransaction == null) return null;
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		byte[] transactionByteArray = ssrcTransaction.getTransaction();
 		ClientTransaction clientTransaction = (ClientTransaction)SerializeUtils.deSerialize(transactionByteArray);
 		return clientTransaction;
@@ -86,39 +88,63 @@ public class VideoStreamSessionManager {
 
 	public SIPDialog getDialogByStream(String deviceId, String channelId, String stream){
 		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
-		if (ssrcTransaction == null) return null;
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		byte[] dialogByteArray = ssrcTransaction.getDialog();
-		if (dialogByteArray == null) return null;
+		if (dialogByteArray == null) {
+			return null;
+		}
 		SIPDialog dialog = (SIPDialog)SerializeUtils.deSerialize(dialogByteArray);
 		return dialog;
 	}
 
 	public SIPDialog getDialogByCallId(String deviceId, String channelId, String callID){
 		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, callID, null);
-		if (ssrcTransaction == null) return null;
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		byte[] dialogByteArray = ssrcTransaction.getDialog();
-		if (dialogByteArray == null) return null;
+		if (dialogByteArray == null) {
+			return null;
+		}
 		SIPDialog dialog = (SIPDialog)SerializeUtils.deSerialize(dialogByteArray);
 		return dialog;
 	}
 
 	public SsrcTransaction getSsrcTransaction(String deviceId, String channelId, String callId, String stream){
-		if (StringUtils.isEmpty(callId)) callId ="*";
-		if (StringUtils.isEmpty(stream)) stream ="*";
+		if (StringUtils.isEmpty(callId)) {
+			callId ="*";
+		}
+		if (StringUtils.isEmpty(stream)) {
+			stream ="*";
+		}
 		String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream;
 		List<Object> scanResult = redisUtil.scan(key);
-		if (scanResult.size() == 0) return null;
+		if (scanResult.size() == 0) {
+			return null;
+		}
 		return (SsrcTransaction)redisUtil.get((String) scanResult.get(0));
 	}
 
 	public List<SsrcTransaction> getSsrcTransactionForAll(String deviceId, String channelId, String callId, String stream){
-		if (StringUtils.isEmpty(deviceId)) deviceId ="*";
-		if (StringUtils.isEmpty(channelId)) channelId ="*";
-		if (StringUtils.isEmpty(callId)) callId ="*";
-		if (StringUtils.isEmpty(stream)) stream ="*";
+		if (StringUtils.isEmpty(deviceId)) {
+			deviceId ="*";
+		}
+		if (StringUtils.isEmpty(channelId)) {
+			channelId ="*";
+		}
+		if (StringUtils.isEmpty(callId)) {
+			callId ="*";
+		}
+		if (StringUtils.isEmpty(stream)) {
+			stream ="*";
+		}
 		String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream;
 		List<Object> scanResult = redisUtil.scan(key);
-		if (scanResult.size() == 0) return null;
+		if (scanResult.size() == 0) {
+			return null;
+		}
 		List<SsrcTransaction> result = new ArrayList<>();
 		for (Object keyObj : scanResult) {
 			result.add((SsrcTransaction)redisUtil.get((String) keyObj));
@@ -128,19 +154,25 @@ public class VideoStreamSessionManager {
 
 	public String getMediaServerId(String deviceId, String channelId, String stream){
 		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
-		if (ssrcTransaction == null) return null;
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		return ssrcTransaction.getMediaServerId();
 	}
 
 	public String getSSRC(String deviceId, String channelId, String stream){
 		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
-		if (ssrcTransaction == null) return null;
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		return ssrcTransaction.getSsrc();
 	}
 	
 	public void remove(String deviceId, String channelId, String stream) {
 		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
-		if (ssrcTransaction == null) return;
+		if (ssrcTransaction == null) {
+			return;
+		}
 		redisUtil.del(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_"
 				+  deviceId + "_" + channelId + "_" + ssrcTransaction.getCallId() + "_" + ssrcTransaction.getStream());
 	}

src/main/java/com/genersoft/iot/vmp/gb28181/task/ISubscribeTask.java

@@ -2,6 +2,9 @@ package com.genersoft.iot.vmp.gb28181.task;
 
 import javax.sip.DialogState;
 
+/**
+ * @author lin
+ */
 public interface ISubscribeTask extends Runnable{
     void stop();
 

src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/CatalogSubscribeTask.java

@@ -1,11 +1,13 @@
 package com.genersoft.iot.vmp.gb28181.task.impl;
 
+import com.genersoft.iot.vmp.conf.DynamicTask;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.scheduling.annotation.Async;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 
 import javax.sip.Dialog;
 import javax.sip.DialogState;
@@ -15,6 +17,7 @@ import java.util.TimerTask;
 
 /**
  * 目录订阅任务
+ * @author lin
  */
 public class CatalogSubscribeTask implements ISubscribeTask {
     private final Logger logger = LoggerFactory.getLogger(CatalogSubscribeTask.class);
@@ -22,18 +25,21 @@ public class CatalogSubscribeTask implements ISubscribeTask {
     private final ISIPCommander sipCommander;
     private Dialog dialog;
 
-    private Timer timer ;
+    private DynamicTask dynamicTask;
 
-    public CatalogSubscribeTask(Device device, ISIPCommander sipCommander) {
+    private String taskKey = "catalog-subscribe-timeout";
+
+
+    public CatalogSubscribeTask(Device device, ISIPCommander sipCommander, DynamicTask dynamicTask) {
         this.device = device;
         this.sipCommander = sipCommander;
+        this.dynamicTask = dynamicTask;
     }
 
     @Override
     public void run() {
-        if (timer != null ) {
-            timer.cancel();
-            timer = null;
+        if (dynamicTask.get(taskKey) != null) {
+            dynamicTask.stop(taskKey);
         }
         sipCommander.catalogSubscribe(device, dialog, eventResult -> {
             if (eventResult.dialog != null || eventResult.dialog.getState().equals(DialogState.CONFIRMED)) {
@@ -51,13 +57,7 @@ public class CatalogSubscribeTask implements ISubscribeTask {
             dialog = null;
             // 失败
             logger.warn("[目录订阅]失败，信令发送失败： {}-{} ", device.getDeviceId(), eventResult.msg);
-            timer = new Timer();
-            timer.schedule(new TimerTask() {
-                @Override
-                public void run() {
-                    CatalogSubscribeTask.this.run();
-                }
-            }, 2000);
+            dynamicTask.startDelay(taskKey, CatalogSubscribeTask.this, 2000);
         });
     }
 
@@ -71,9 +71,8 @@ public class CatalogSubscribeTask implements ISubscribeTask {
          * TERMINATED-> Terminated Dialog状态-终止
          */
         logger.info("取消目录订阅时dialog状态为{}", DialogState.CONFIRMED);
-        if (timer != null ) {
-            timer.cancel();
-            timer = null;
+        if (dynamicTask.get(taskKey) != null) {
+            dynamicTask.stop(taskKey);
         }
         if (dialog != null && dialog.getState().equals(DialogState.CONFIRMED)) {
             device.setSubscribeCycleForCatalog(0);
@@ -95,7 +94,9 @@ public class CatalogSubscribeTask implements ISubscribeTask {
 
     @Override
     public DialogState getDialogState() {
-        if (dialog == null) return null;
+        if (dialog == null) {
+            return null;
+        }
         return dialog.getState();
     }
 }

src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeHandlerTask.java

@@ -1,5 +1,6 @@
 package com.genersoft.iot.vmp.gb28181.task.impl;
 
+import com.genersoft.iot.vmp.conf.DynamicTask;
 import com.genersoft.iot.vmp.gb28181.bean.*;
 import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
@@ -15,6 +16,7 @@ import java.util.List;
 
 /**
  * 向已经订阅(移动位置)的上级发送MobilePosition消息
+ * @author lin
  */
 public class MobilePositionSubscribeHandlerTask implements ISubscribeTask {
 
@@ -25,10 +27,18 @@ public class MobilePositionSubscribeHandlerTask implements ISubscribeTask {
     private ISIPCommanderForPlatform sipCommanderForPlatform;
     private SubscribeHolder subscribeHolder;
     private ParentPlatform platform;
+
     private String sn;
     private String key;
 
-    public MobilePositionSubscribeHandlerTask(IRedisCatchStorage redisCatchStorage, ISIPCommanderForPlatform sipCommanderForPlatform, IVideoManagerStorage storager, String platformId, String sn, String key, SubscribeHolder subscribeInfo) {
+    public MobilePositionSubscribeHandlerTask(IRedisCatchStorage redisCatchStorage,
+                                              ISIPCommanderForPlatform sipCommanderForPlatform,
+                                              IVideoManagerStorage storager,
+                                              String platformId,
+                                              String sn,
+                                              String key,
+                                              SubscribeHolder subscribeInfo,
+                                              DynamicTask dynamicTask) {
         this.redisCatchStorage = redisCatchStorage;
         this.storager = storager;
         this.platform = storager.queryParentPlatByServerGBId(platformId);
@@ -41,7 +51,9 @@ public class MobilePositionSubscribeHandlerTask implements ISubscribeTask {
     @Override
     public void run() {
 
-        if (platform == null) return;
+        if (platform == null) {
+            return;
+        }
         SubscribeInfo subscribe = subscribeHolder.getMobilePositionSubscribe(platform.getServerGBId());
         if (subscribe != null) {
 

src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeTask.java

@@ -1,5 +1,6 @@
 package com.genersoft.iot.vmp.gb28181.task.impl;
 
+import com.genersoft.iot.vmp.conf.DynamicTask;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
@@ -16,25 +17,26 @@ import java.util.TimerTask;
 
 /**
  * 移动位置订阅的定时更新
+ * @author lin
  */
 public class MobilePositionSubscribeTask implements ISubscribeTask {
     private final Logger logger = LoggerFactory.getLogger(MobilePositionSubscribeTask.class);
     private  Device device;
     private  ISIPCommander sipCommander;
     private Dialog dialog;
+    private DynamicTask dynamicTask;
+    private String taskKey = "mobile-position-subscribe-timeout";
 
-    private Timer timer ;
-
-    public MobilePositionSubscribeTask(Device device, ISIPCommander sipCommander) {
+    public MobilePositionSubscribeTask(Device device, ISIPCommander sipCommander, DynamicTask dynamicTask) {
         this.device = device;
         this.sipCommander = sipCommander;
+        this.dynamicTask = dynamicTask;
     }
 
     @Override
     public void run() {
-        if (timer != null ) {
-            timer.cancel();
-            timer = null;
+        if (dynamicTask.get(taskKey) != null) {
+            dynamicTask.stop(taskKey);
         }
         sipCommander.mobilePositionSubscribe(device, dialog, eventResult -> {
 //            if (eventResult.dialog != null || eventResult.dialog.getState().equals(DialogState.CONFIRMED)) {
@@ -52,13 +54,7 @@ public class MobilePositionSubscribeTask implements ISubscribeTask {
             dialog = null;
             // 失败
             logger.warn("[移动位置订阅]失败，信令发送失败： {}-{} ", device.getDeviceId(), eventResult.msg);
-            timer = new Timer();
-            timer.schedule(new TimerTask() {
-                @Override
-                public void run() {
-                    MobilePositionSubscribeTask.this.run();
-                }
-            }, 2000);
+            dynamicTask.startDelay(taskKey, MobilePositionSubscribeTask.this, 2000);
         });
 
     }
@@ -72,9 +68,8 @@ public class MobilePositionSubscribeTask implements ISubscribeTask {
          * COMPLETED-> Completed Dialog状态-已完成
          * TERMINATED-> Terminated Dialog状态-终止
          */
-        if (timer != null ) {
-            timer.cancel();
-            timer = null;
+        if (dynamicTask.get(taskKey) != null) {
+            dynamicTask.stop(taskKey);
         }
         if (dialog != null && dialog.getState().equals(DialogState.CONFIRMED)) {
             logger.info("取消移动订阅时dialog状态为{}", dialog.getState());
@@ -96,7 +91,9 @@ public class MobilePositionSubscribeTask implements ISubscribeTask {
     }
     @Override
     public DialogState getDialogState() {
-        if (dialog == null) return null;
+        if (dialog == null) {
+            return null;
+        }
         return dialog.getState();
     }
 }

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPProcessorObserver.java

@@ -62,7 +62,7 @@ public class SIPProcessorObserver implements ISIPProcessorObserver {
      * @param processor 处理程序
      */
     public void addTimeoutProcessor(ITimeoutProcessor processor) {
-        this.timeoutProcessor = processor;
+        timeoutProcessor = processor;
     }
 
     /**

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/CheckForAllRecordsThread.java

@@ -29,6 +29,7 @@ public class CheckForAllRecordsThread extends Thread {
         this.recordInfo = recordInfo;
     }
 
+    @Override
     public void run() {
 
         String cacheKey = this.key;

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java

@@ -65,12 +65,16 @@ public class DeferredResultHolder {
 	
 	public DeferredResult get(String key, String id) {
 		Map<String, DeferredResult> deferredResultMap = map.get(key);
-		if (deferredResultMap == null) return null;
+		if (deferredResultMap == null) {
+			return null;
+		}
 		return deferredResultMap.get(id);
 	}
 
 	public boolean exist(String key, String id){
-		if (key == null) return false;
+		if (key == null) {
+			return false;
+		}
 		Map<String, DeferredResult> deferredResultMap = map.get(key);
 		if (id == null) {
 			return deferredResultMap != null;

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java

@@ -228,9 +228,13 @@ public class SIPRequestHeaderProvider {
 	public Request createInfoRequest(Device device, StreamInfo streamInfo, String content)
 			throws PeerUnavailableException, ParseException, InvalidArgumentException {
 		Request request = null;
-		if (streamInfo == null) return null;
+		if (streamInfo == null) {
+			return null;
+		}
 		Dialog dialog = streamSession.getDialogByStream(streamInfo.getDeviceID(), streamInfo.getChannelId(), streamInfo.getStream());
-		if (dialog == null) return null;
+		if (dialog == null) {
+			return null;
+		}
 
 		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(),
 				device.getHostAddress());

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -346,7 +346,9 @@ public class SIPCommander implements ISIPCommander {
 							  ZLMHttpHookSubscribe.Event event, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {
 		String streamId = ssrcInfo.getStream();
 		try {
-			if (device == null) return;
+			if (device == null) {
+				return;
+			}
 			String streamMode = device.getStreamMode().toUpperCase();
 
 			logger.info("{} 分配的ZLM为: {} [{}:{}]", streamId, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
@@ -694,7 +696,9 @@ public class SIPCommander implements ISIPCommander {
 			if (callId != null) {
 				dialog = streamSession.getDialogByCallId(deviceId, channelId, callId);
 			}else {
-				if (stream == null) return;
+				if (stream == null) {
+					return;
+				}
 				dialog = streamSession.getDialogByStream(deviceId, channelId, stream);
 			}
 			if (ssrcTransaction != null) {
@@ -1454,6 +1458,7 @@ public class SIPCommander implements ISIPCommander {
 	 * @param device	视频设备
 	 * @return			true = 命令发送成功
 	 */
+	@Override
 	public boolean mobilePositionSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent ,SipSubscribe.Event errorEvent) {
 		try {
 			StringBuffer subscribePostitionXml = new StringBuffer(200);
@@ -1505,6 +1510,7 @@ public class SIPCommander implements ISIPCommander {
 	 * @param endTime		报警发生终止时间（可选）
 	 * @return				true = 命令发送成功
 	 */
+	@Override
 	public boolean alarmSubscribe(Device device, int expires, String startPriority, String endPriority, String alarmMethod, String alarmType, String startTime, String endTime) {
 		try {
 			StringBuffer cmdXml = new StringBuffer(200);
@@ -1701,7 +1707,9 @@ public class SIPCommander implements ISIPCommander {
 			content.append("CSeq: " + cseq + "\r\n");
 			content.append("Range: npt=now-\r\n");
 			Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
-			if (request == null) return;
+			if (request == null) {
+				return;
+			}
 			logger.info(request.toString());
 			ClientTransaction clientTransaction = null;
 			if ("TCP".equals(device.getTransport())) {
@@ -1730,7 +1738,9 @@ public class SIPCommander implements ISIPCommander {
 			content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");
 
 			Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
-			if (request == null) return;
+			if (request == null) {
+				return;
+			}
 			logger.info(request.toString());
 			ClientTransaction clientTransaction = null;
 			if ("TCP".equals(device.getTransport())) {
@@ -1758,7 +1768,9 @@ public class SIPCommander implements ISIPCommander {
 			content.append("CSeq: " + cseq + "\r\n");
 			content.append("Scale: " + String.format("%.1f",speed) + "\r\n");
 			Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());
-			if (request == null) return;
+			if (request == null) {
+				return;
+			}
 			logger.info(request.toString());
 			ClientTransaction clientTransaction = null;
 			if ("TCP".equals(device.getTransport())) {
@@ -1824,7 +1836,9 @@ public class SIPCommander implements ISIPCommander {
 		// 设置编码， 防止中文乱码
 		messageFactory.setDefaultContentEncodingCharset(characterSet);
 		Dialog dialog  = subscribeInfo.getDialog();
-		if (dialog == null || !dialog.getState().equals(DialogState.CONFIRMED)) return;
+		if (dialog == null || !dialog.getState().equals(DialogState.CONFIRMED)) {
+			return;
+		}
 		SIPRequest notifyRequest = (SIPRequest)dialog.createRequest(Request.NOTIFY);
 		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
 		notifyRequest.setContent(catalogXmlContent, contentTypeHeader);

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java

@@ -529,7 +529,9 @@ public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
  		// 设置编码， 防止中文乱码
 		messageFactory.setDefaultContentEncodingCharset(characterSet);
         Dialog dialog  = subscribeInfo.getDialog();
-        if (dialog == null || !dialog.getState().equals(DialogState.CONFIRMED)) return;
+        if (dialog == null || !dialog.getState().equals(DialogState.CONFIRMED)) {
+            return;
+        }
         SIPRequest notifyRequest = (SIPRequest)dialog.createRequest(Request.NOTIFY);
         ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
         notifyRequest.setContent(catalogXmlContent, contentTypeHeader);

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java

@@ -139,7 +139,9 @@ public abstract class SIPRequestProcessorParent {
 		serverTransaction.sendResponse(response);
 		if (statusCode >= 200 && !"NOTIFY".equals(evt.getRequest().getMethod())) {
 
-			if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
+			if (serverTransaction.getDialog() != null) {
+				serverTransaction.getDialog().delete();
+			}
 		}
 	}
 
@@ -149,7 +151,9 @@ public abstract class SIPRequestProcessorParent {
 		ServerTransaction serverTransaction = getServerTransaction(evt);
 		serverTransaction.sendResponse(response);
 		if (statusCode >= 200 && !"NOTIFY".equals(evt.getRequest().getMethod())) {
-			if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
+			if (serverTransaction.getDialog() != null) {
+				serverTransaction.getDialog().delete();
+			}
 		}
 	}
 
@@ -215,7 +219,9 @@ public abstract class SIPRequestProcessorParent {
 		return getRootElement(evt, "gb2312");
 	}
 	public Element getRootElement(RequestEvent evt, String charset) throws DocumentException {
-		if (charset == null) charset = "gb2312";
+		if (charset == null) {
+			charset = "gb2312";
+		}
 		Request request = evt.getRequest();
 		SAXReader reader = new SAXReader();
 		reader.setEncoding(charset);

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java

@@ -72,7 +72,9 @@ public class AckRequestProcessor extends SIPRequestProcessorParent implements In
 	public void process(RequestEvent evt) {
 		Dialog dialog = evt.getDialog();
 		CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
-		if (dialog == null) return;
+		if (dialog == null) {
+			return;
+		}
 		if (dialog.getState()== DialogState.CONFIRMED) {
 			String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
 			logger.info("ACK请求： platformGbId->{}", platformGbId);

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/ByeRequestProcessor.java

@@ -81,7 +81,9 @@ public class ByeRequestProcessor extends SIPRequestProcessorParent implements In
 			responseAck(evt, Response.OK);
 			Dialog dialog = evt.getDialog();
 			CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
-			if (dialog == null) return;
+			if (dialog == null) {
+				return;
+			}
 			if (dialog.getState().equals(DialogState.TERMINATED)) {
 				String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
 				String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java

@@ -321,7 +321,9 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
 							response = getMessageFactory().createResponse(event.statusCode, evt.getRequest());
 							ServerTransaction serverTransaction = getServerTransaction(evt);
 							serverTransaction.sendResponse(response);
-							if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
+							if (serverTransaction.getDialog() != null) {
+								serverTransaction.getDialog().delete();
+							}
 						} catch (ParseException | SipException | InvalidArgumentException e) {
 							e.printStackTrace();
 						}

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java

@@ -5,7 +5,6 @@ import com.genersoft.iot.vmp.common.VideoManagerConstants;
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.gb28181.bean.*;
-import com.genersoft.iot.vmp.gb28181.event.DeviceOffLineDetector;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent;
 import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
@@ -19,7 +18,6 @@ import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
 import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
-import com.genersoft.iot.vmp.utils.GpsUtil;
 import com.genersoft.iot.vmp.utils.redis.RedisUtil;
 import org.dom4j.DocumentException;
 import org.dom4j.Element;
@@ -65,10 +63,6 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
 	@Autowired
 	private EventPublisher publisher;
 
-	@Autowired
-	private DeviceOffLineDetector offLineDetector;
-
-
 	private String method = "NOTIFY";
 
 	@Autowired
@@ -240,7 +234,7 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
 
 			// 回复200 OK
 			responseAck(evt, Response.OK);
-			if (offLineDetector.isOnline(deviceId)) {
+			if (redisCatchStorage.deviceIsOnline(deviceId)) {
 				publisher.deviceAlarmEventPublish(deviceAlarm);
 			}
 		} catch (DocumentException | SipException | InvalidArgumentException | ParseException e) {
@@ -331,7 +325,7 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
 
 				}
 
-				if (!offLineDetector.isOnline(deviceId)) {
+				if (!redisCatchStorage.deviceIsOnline(deviceId)) {
 					publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_MESSAGE);
 				}
 			}
@@ -357,10 +351,6 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
 	public void setDeferredResultHolder(DeferredResultHolder deferredResultHolder) {
 	}
 
-	public void setOffLineDetector(DeviceOffLineDetector offLineDetector) {
-		this.offLineDetector = offLineDetector;
-	}
-
 	public IRedisCatchStorage getRedisCatchStorage() {
 		return redisCatchStorage;
 	}

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java

@@ -130,7 +130,9 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
                 response = getMessageFactory().createResponse(Response.BAD_REQUEST, request);
                 ServerTransaction serverTransaction = getServerTransaction(evt);
                 serverTransaction.sendResponse(response);
-                if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
+                if (serverTransaction.getDialog() != null) {
+                    serverTransaction.getDialog().delete();
+                }
                 return;
             }
             // 添加Contact头
@@ -195,7 +197,9 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
             return;
         }
         serverTransaction.sendResponse(response);
-        if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
+        if (serverTransaction.getDialog() != null) {
+            serverTransaction.getDialog().delete();
+        }
     }
 
 }

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java

@@ -35,22 +35,17 @@ import java.text.ParseException;
 
 /**
  * SIP命令类型： SUBSCRIBE请求
+ * @author lin
  */
 @Component
 public class SubscribeRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
 
-	private Logger logger = LoggerFactory.getLogger(SubscribeRequestProcessor.class);
-	private String method = "SUBSCRIBE";
+	private final Logger logger = LoggerFactory.getLogger(SubscribeRequestProcessor.class);
+	private final String method = "SUBSCRIBE";
 
 	@Autowired
 	private SIPProcessorObserver sipProcessorObserver;
 
-	@Autowired
-	private IRedisCatchStorage redisCatchStorage;
-
-	@Autowired
-	private ISIPCommanderForPlatform sipCommanderForPlatform;
-
 	@Autowired
 	private IVideoManagerStorage storager;
 
@@ -82,7 +77,7 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 	/**   
 	 * 处理SUBSCRIBE请求  
 	 * 
-	 * @param evt
+	 * @param evt 事件
 	 */
 	@Override
 	public void process(RequestEvent evt) {
@@ -101,13 +96,12 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 			} else {
 				logger.info("接收到消息：" + cmd);
 
-				Response response = null;
-				response = getMessageFactory().createResponse(200, request);
+				Response response = getMessageFactory().createResponse(200, request);
 				if (response != null) {
 					ExpiresHeader expireHeader = getHeaderFactory().createExpiresHeader(30);
 					response.setExpires(expireHeader);
 				}
-				logger.info("response : " + response.toString());
+				logger.info("response : " + response);
 				ServerTransaction transaction = getServerTransaction(evt);
 				if (transaction != null) {
 					transaction.sendResponse(response);
@@ -117,13 +111,7 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 					logger.info("processRequest serverTransactionId is null.");
 				}
 			}
-		} catch (ParseException e) {
-			e.printStackTrace();
-		} catch (SipException e) {
-			e.printStackTrace();
-		} catch (InvalidArgumentException e) {
-			e.printStackTrace();
-		} catch (DocumentException e) {
+		} catch (ParseException | SipException | InvalidArgumentException | DocumentException e) {
 			e.printStackTrace();
 		}
 
@@ -134,14 +122,14 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 	 */
 	private void processNotifyMobilePosition(RequestEvent evt, Element rootElement) throws SipException {
 		String platformId = SipUtils.getUserIdFromFromHeader(evt.getRequest());
-		String deviceID = XmlUtil.getText(rootElement, "DeviceID");
+		String deviceId = XmlUtil.getText(rootElement, "DeviceID");
 		ParentPlatform platform = storager.queryParentPlatByServerGBId(platformId);
 		SubscribeInfo subscribeInfo = new SubscribeInfo(evt, platformId);
 		if (platform == null) {
 			return;
 		}
 		if (evt.getServerTransaction() == null) {
-			ServerTransaction serverTransaction = platform.getTransport().equals("TCP") ? tcpSipProvider.getNewServerTransaction(evt.getRequest())
+			ServerTransaction serverTransaction = "TCP".equals(platform.getTransport()) ? tcpSipProvider.getNewServerTransaction(evt.getRequest())
 					: udpSipProvider.getNewServerTransaction(evt.getRequest());
 			subscribeInfo.setTransaction(serverTransaction);
 			Dialog dialog = serverTransaction.getDialog();
@@ -154,13 +142,14 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 		resultXml.append("<?xml version=\"1.0\" ?>\r\n")
 				.append("<Response>\r\n")
 				.append("<CmdType>MobilePosition</CmdType>\r\n")
-				.append("<SN>" + sn + "</SN>\r\n")
-				.append("<DeviceID>" + deviceID + "</DeviceID>\r\n")
+				.append("<SN>").append(sn).append("</SN>\r\n")
+				.append("<DeviceID>").append(deviceId).append("</DeviceID>\r\n")
 				.append("<Result>OK</Result>\r\n")
 				.append("</Response>\r\n");
 
 		if (subscribeInfo.getExpires() > 0) {
-			String interval = XmlUtil.getText(rootElement, "Interval"); // GPS上报时间间隔
+			// GPS上报时间间隔
+			String interval = XmlUtil.getText(rootElement, "Interval");
 			if (interval == null) {
 				subscribeInfo.setGpsInterval(5);
 			}else {
@@ -169,15 +158,7 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 
 			subscribeInfo.setSn(sn);
 			subscribeHolder.putMobilePositionSubscribe(platformId, subscribeInfo);
-//			if (subscribeHolder.getMobilePositionSubscribe(platformId) == null ) {
-//				subscribeHolder.putMobilePositionSubscribe(platformId, subscribeInfo);
-//			}else {
-//				if (subscribeHolder.getMobilePositionSubscribe(platformId).getDialog() != null
-//						&& subscribeHolder.getMobilePositionSubscribe(platformId).getDialog().getState() != null
-//						&& !subscribeHolder.getMobilePositionSubscribe(platformId).getDialog().getState().equals(DialogState.CONFIRMED)) {
-//					subscribeHolder.putMobilePositionSubscribe(platformId, subscribeInfo);
-//				}
-//			}
+
 		}else if (subscribeInfo.getExpires() == 0) {
 			subscribeHolder.removeMobilePositionSubscribe(platformId);
 		}
@@ -185,11 +166,7 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 		try {
 			ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformId);
 			responseXmlAck(evt, resultXml.toString(), parentPlatform);
-		} catch (SipException e) {
-			e.printStackTrace();
-		} catch (InvalidArgumentException e) {
-			e.printStackTrace();
-		} catch (ParseException e) {
+		} catch (SipException | InvalidArgumentException | ParseException e) {
 			e.printStackTrace();
 		}
 	}
@@ -200,12 +177,14 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 
 	private void processNotifyCatalogList(RequestEvent evt, Element rootElement) throws SipException {
 		String platformId = SipUtils.getUserIdFromFromHeader(evt.getRequest());
-		String deviceID = XmlUtil.getText(rootElement, "DeviceID");
+		String deviceId = XmlUtil.getText(rootElement, "DeviceID");
 		ParentPlatform platform = storager.queryParentPlatByServerGBId(platformId);
-		if (platform == null)return;
+		if (platform == null){
+			return;
+		}
 		SubscribeInfo subscribeInfo = new SubscribeInfo(evt, platformId);
 		if (evt.getServerTransaction() == null) {
-			ServerTransaction serverTransaction = platform.getTransport().equals("TCP") ? tcpSipProvider.getNewServerTransaction(evt.getRequest())
+			ServerTransaction serverTransaction = "TCP".equals(platform.getTransport()) ? tcpSipProvider.getNewServerTransaction(evt.getRequest())
 					: udpSipProvider.getNewServerTransaction(evt.getRequest());
 			subscribeInfo.setTransaction(serverTransaction);
 			Dialog dialog = serverTransaction.getDialog();
@@ -213,13 +192,13 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 			subscribeInfo.setDialog(dialog);
 		}
 		String sn = XmlUtil.getText(rootElement, "SN");
-		logger.info("[回复 目录订阅]: {}/{}", platformId, deviceID);
+		logger.info("[回复 目录订阅]: {}/{}", platformId, deviceId);
 		StringBuilder resultXml = new StringBuilder(200);
 		resultXml.append("<?xml version=\"1.0\" ?>\r\n")
 				.append("<Response>\r\n")
 				.append("<CmdType>Catalog</CmdType>\r\n")
-				.append("<SN>" + sn + "</SN>\r\n")
-				.append("<DeviceID>" + deviceID + "</DeviceID>\r\n")
+				.append("<SN>").append(sn).append("</SN>\r\n")
+				.append("<DeviceID>").append(deviceId).append("</DeviceID>\r\n")
 				.append("<Result>OK</Result>\r\n")
 				.append("</Response>\r\n");
 
@@ -232,11 +211,7 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 		try {
 			ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformId);
 			responseXmlAck(evt, resultXml.toString(), parentPlatform);
-		} catch (SipException e) {
-			e.printStackTrace();
-		} catch (InvalidArgumentException e) {
-			e.printStackTrace();
-		} catch (ParseException e) {
+		} catch (SipException | InvalidArgumentException | ParseException e) {
 			e.printStackTrace();
 		}
 	}

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/AlarmNotifyMessageHandler.java

@@ -1,10 +1,8 @@
 package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.cmd;
 
-import com.alibaba.fastjson.JSON;
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.gb28181.bean.*;
-import com.genersoft.iot.vmp.gb28181.event.DeviceOffLineDetector;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
@@ -14,7 +12,6 @@ import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
 import com.genersoft.iot.vmp.service.IDeviceAlarmService;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
-import com.genersoft.iot.vmp.utils.GpsUtil;
 import org.dom4j.Element;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -59,9 +56,6 @@ public class AlarmNotifyMessageHandler extends SIPRequestProcessorParent impleme
     @Autowired
     private IDeviceAlarmService deviceAlarmService;
 
-    @Autowired
-    private DeviceOffLineDetector offLineDetector;
-
     @Override
     public void afterPropertiesSet() throws Exception {
         notifyMessageHandler.addHandler(cmdType, this);
@@ -151,7 +145,7 @@ public class AlarmNotifyMessageHandler extends SIPRequestProcessorParent impleme
         }
 
 
-        if (offLineDetector.isOnline(device.getDeviceId())) {
+        if (redisCatchStorage.deviceIsOnline(device.getDeviceId())) {
             publisher.deviceAlarmEventPublish(deviceAlarm);
         }
     }

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java

@@ -70,8 +70,10 @@ public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent imp
                     videoManagerStorager.updateDevice(device);
                     redisCatchStorage.updateDevice(device);
                 }
+                if (!redisCatchStorage.deviceIsOnline(device.getDeviceId())) {
                     publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_KEEPLIVE);
                 }
+            }
         } catch (SipException e) {
             e.printStackTrace();
         } catch (InvalidArgumentException e) {

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/CatalogResponseMessageHandler.java

@@ -1,14 +1,11 @@
 package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd;
 
-import com.genersoft.iot.vmp.common.VideoManagerConstants;
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.gb28181.bean.*;
-import com.genersoft.iot.vmp.gb28181.event.DeviceOffLineDetector;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 import com.genersoft.iot.vmp.gb28181.session.CatalogDataCatch;
 import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
-import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
@@ -17,8 +14,6 @@ import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;
 import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
-import com.genersoft.iot.vmp.utils.GpsUtil;
-import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
 import org.dom4j.DocumentException;
 import org.dom4j.Element;
 import org.slf4j.Logger;
@@ -58,9 +53,6 @@ public class CatalogResponseMessageHandler extends SIPRequestProcessorParent imp
     @Autowired
     private CatalogDataCatch catalogDataCatch;
 
-    @Autowired
-    private DeviceOffLineDetector offLineDetector;
-
     @Autowired
     private SipConfig config;
 

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/DeviceInfoResponseMessageHandler.java

@@ -4,13 +4,13 @@ import com.genersoft.iot.vmp.common.VideoManagerConstants;
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
-import com.genersoft.iot.vmp.gb28181.event.DeviceOffLineDetector;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
 import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
+import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
 import org.dom4j.DocumentException;
 import org.dom4j.Element;
@@ -42,10 +42,10 @@ public class DeviceInfoResponseMessageHandler extends SIPRequestProcessorParent
     private IVideoManagerStorage storager;
 
     @Autowired
-    private DeferredResultHolder deferredResultHolder;
+    private IRedisCatchStorage redisCatchStorage;
 
     @Autowired
-    private DeviceOffLineDetector offLineDetector;
+    private DeferredResultHolder deferredResultHolder;
 
     @Autowired
     private SipConfig config;
@@ -82,7 +82,7 @@ public class DeviceInfoResponseMessageHandler extends SIPRequestProcessorParent
             deferredResultHolder.invokeAllResult(msg);
             // 回复200 OK
             responseAck(evt, Response.OK);
-            if (offLineDetector.isOnline(device.getDeviceId())) {
+            if (redisCatchStorage.deviceIsOnline(device.getDeviceId())) {
                 publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_MESSAGE);
             }
         } catch (DocumentException e) {

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/DeviceStatusResponseMessageHandler.java

@@ -4,7 +4,6 @@ import com.alibaba.fastjson.JSONObject;
 import com.genersoft.iot.vmp.common.VideoManagerConstants;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
-import com.genersoft.iot.vmp.gb28181.event.DeviceOffLineDetector;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
 import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
@@ -12,6 +11,7 @@ import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorP
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
 import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
+import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import org.dom4j.Element;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -34,8 +34,6 @@ public class DeviceStatusResponseMessageHandler extends SIPRequestProcessorParen
     @Autowired
     private ResponseMessageHandler responseMessageHandler;
 
-    @Autowired
-    private DeviceOffLineDetector offLineDetector;
 
     @Autowired
     private DeferredResultHolder deferredResultHolder;
@@ -43,6 +41,9 @@ public class DeviceStatusResponseMessageHandler extends SIPRequestProcessorParen
     @Autowired
     private EventPublisher publisher;
 
+    @Autowired
+    private IRedisCatchStorage redisCatchStorage;
+
     @Override
     public void afterPropertiesSet() throws Exception {
         responseMessageHandler.addHandler(cmdType, this);
@@ -74,10 +75,8 @@ public class DeviceStatusResponseMessageHandler extends SIPRequestProcessorParen
         msg.setData(json);
         deferredResultHolder.invokeAllResult(msg);
 
-        if (offLineDetector.isOnline(device.getDeviceId())) {
+        if (redisCatchStorage.deviceIsOnline(device.getDeviceId())) {
             publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_MESSAGE);
-        } else {
-
         }
     }
 

src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java

@@ -25,7 +25,9 @@ public class SipUtils {
      * */
     public static String getChannelIdFromHeader(Request request) {
         Header subject = request.getHeader("subject");
-        if (subject == null) return null;
+        if (subject == null) {
+            return null;
+        }
         return ((Subject) subject).getSubject().split(":")[0];
     }
 

src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookSubscribe.java

@@ -85,7 +85,9 @@ public class ZLMHttpHookSubscribe {
                     if (result == null) {
                         result = key.getString(s).equals(hookResponse.getString(s));
                     }else {
-                        if (key.getString(s) == null) continue;
+                        if (key.getString(s) == null) {
+                            continue;
+                        }
                         result = result && key.getString(s).equals(hookResponse.getString(s));
                     }
                 }

src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMMediaListManager.java

@@ -67,7 +67,9 @@ public class ZLMMediaListManager {
 
         // 使用异步的当时更新媒体流列表
         zlmresTfulUtils.getMediaList(mediaServerItem, (mediaList ->{
-            if (mediaList == null) return;
+            if (mediaList == null) {
+                return;
+            }
             String dataStr = mediaList.getString("data");
 
             Integer code = mediaList.getInteger("code");
@@ -176,7 +178,9 @@ public class ZLMMediaListManager {
         //使用异步更新推流
         zlmresTfulUtils.getMediaList(mediaServerItem, app, streamId, "rtmp", json->{
 
-            if (json == null) return;
+            if (json == null) {
+                return;
+            }
             String dataStr = json.getString("data");
 
             Integer code = json.getInteger("code");

src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRTPServerFactory.java

@@ -23,7 +23,9 @@ public class ZLMRTPServerFactory {
     private int[] portRangeArray = new int[2];
 
     public int getFreePort(MediaServerItem mediaServerItem, int startPort, int endPort, List<Integer> usedFreelist) {
-        if (endPort <= startPort) return -1;
+        if (endPort <= startPort) {
+            return -1;
+        }
         if (usedFreelist == null) {
             usedFreelist = new ArrayList<>();
         }

src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMRunner.java

@@ -3,6 +3,7 @@ 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.MediaServerItem;
@@ -51,6 +52,9 @@ public class ZLMRunner implements CommandLineRunner {
     @Autowired
     private MediaConfig mediaConfig;
 
+    @Autowired
+    private DynamicTask dynamicTask;
+
     @Qualifier("taskExecutor")
     @Autowired
     private ThreadPoolTaskExecutor taskExecutor;
@@ -97,27 +101,25 @@ public class ZLMRunner implements CommandLineRunner {
             all.add(mediaConfig.getMediaSerItem());
         }
         for (MediaServerItem mediaServerItem : all) {
-            if (startGetMedia == null) startGetMedia = new HashMap<>();
+            if (startGetMedia == null) {
+                startGetMedia = new HashMap<>();
+            }
             startGetMedia.put(mediaServerItem.getId(), true);
             taskExecutor.execute(()->{
                 connectZlmServer(mediaServerItem);
             });
         }
-        Timer timer = new Timer();
-        // 10分钟后未连接到则不再去主动连接, TODO 并对重启前使用此在zlm的通道发送bye
-        timer.schedule(new TimerTask() {
-            @Override
-            public void run() {
+        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，不再主动连接", id);
+                    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 * 10);
+        }, 6 * 1000 );
     }
 
     @Async
@@ -139,12 +141,12 @@ public class ZLMRunner implements CommandLineRunner {
         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");
+        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);
+                zlmServerConfig = JSON.parseObject(JSON.toJSONString(data.get(0)), ZLMServerConfig.class);
             }
         } else {
             logger.error("[ {} ]-[ {}:{} ]第{}次主动连接失败, 2s后重试",
@@ -159,9 +161,9 @@ public class ZLMRunner implements CommandLineRunner {
             } catch (InterruptedException e) {
                 e.printStackTrace();
             }
-            ZLMServerConfig = getMediaServerConfig(mediaServerItem, index += 1);
+            zlmServerConfig = getMediaServerConfig(mediaServerItem, index += 1);
         }
-        return ZLMServerConfig;
+        return zlmServerConfig;
 
     }
 

src/main/java/com/genersoft/iot/vmp/media/zlm/dto/StreamProxyItem.java

@@ -29,18 +29,22 @@ public class StreamProxyItem extends GbStream {
         this.type = type;
     }
 
+    @Override
     public String getApp() {
         return app;
     }
 
+    @Override
     public void setApp(String app) {
         this.app = app;
     }
 
+    @Override
     public String getStream() {
         return stream;
     }
 
+    @Override
     public void setStream(String stream) {
         this.stream = stream;
     }

src/main/java/com/genersoft/iot/vmp/media/zlm/dto/StreamPushItem.java

@@ -124,18 +124,22 @@ public class StreamPushItem extends GbStream implements Comparable<StreamPushIte
         this.id = id;
     }
 
+    @Override
     public String getApp() {
         return app;
     }
 
+    @Override
     public void setApp(String app) {
         this.app = app;
     }
 
+    @Override
     public String getStream() {
         return stream;
     }
 
+    @Override
     public void setStream(String stream) {
         this.stream = stream;
     }

src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java

@@ -12,6 +12,8 @@ import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.stereotype.Service;
 
 import javax.sip.DialogState;
@@ -43,7 +45,7 @@ public class DeviceServiceImpl implements IDeviceService {
         }
         logger.info("[添加目录订阅] 设备{}", device.getDeviceId());
         // 添加目录订阅
-        CatalogSubscribeTask catalogSubscribeTask = new CatalogSubscribeTask(device, sipCommander);
+        CatalogSubscribeTask catalogSubscribeTask = new CatalogSubscribeTask(device, sipCommander, dynamicTask);
         // 提前开始刷新订阅
         int subscribeCycleForCatalog = Math.max(device.getSubscribeCycleForCatalog(),30);
         // 设置最小值为30
@@ -68,10 +70,10 @@ public class DeviceServiceImpl implements IDeviceService {
         }
         logger.info("[添加移动位置订阅] 设备{}", device.getDeviceId());
         // 添加目录订阅
-        MobilePositionSubscribeTask mobilePositionSubscribeTask = new MobilePositionSubscribeTask(device, sipCommander);
-        // 提前开始刷新订阅
+        MobilePositionSubscribeTask mobilePositionSubscribeTask = new MobilePositionSubscribeTask(device, sipCommander, dynamicTask);
         // 设置最小值为30
         int subscribeCycleForCatalog = Math.max(device.getSubscribeCycleForMobilePosition(),30);
+        // 提前开始刷新订阅
         dynamicTask.startCron(device.getDeviceId() + "mobile_position" , mobilePositionSubscribeTask, subscribeCycleForCatalog -1 );
         return true;
     }

src/main/java/com/genersoft/iot/vmp/service/impl/GbStreamServiceImpl.java

@@ -70,7 +70,9 @@ public class GbStreamServiceImpl implements IGbStreamService {
         boolean result = false;
         TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
         ParentPlatform parentPlatform = platformMapper.getParentPlatByServerGBId(platformId);
-        if (catalogId == null) catalogId = parentPlatform.getCatalogId();
+        if (catalogId == null) {
+            catalogId = parentPlatform.getCatalogId();
+        }
         try {
             List<DeviceChannel> deviceChannelList = new ArrayList<>();
             for (GbStream gbStream : gbStreams) {

src/main/java/com/genersoft/iot/vmp/service/impl/MediaServiceImpl.java

@@ -54,7 +54,9 @@ public class MediaServiceImpl implements IMediaService {
         if (mediaList != null) {
             if (mediaList.getInteger("code") == 0) {
                 JSONArray data = mediaList.getJSONArray("data");
-                if (data == null) return null;
+                if (data == null) {
+                    return null;
+                }
                 JSONObject mediaJSON = JSON.parseObject(JSON.toJSONString(data.get(0)), JSONObject.class);
                 JSONArray tracks = mediaJSON.getJSONArray("tracks");
                 streamInfo = getStreamInfoByAppAndStream(mediaInfo, app, stream, tracks);

src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java

@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.genersoft.iot.vmp.common.StreamInfo;
+import com.genersoft.iot.vmp.conf.DynamicTask;
 import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.gb28181.bean.*;
 import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
@@ -83,6 +84,9 @@ public class PlayServiceImpl implements IPlayService {
     @Autowired
     private UserSetting userSetting;
 
+    @Autowired
+    private DynamicTask dynamicTask;
+
 
 
 
@@ -97,7 +101,7 @@ public class PlayServiceImpl implements IPlayService {
         String uuid = UUID.randomUUID().toString();
         msg.setId(uuid);
         playResult.setUuid(uuid);
-        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(userSetting.getPlayTimeout());
+        DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());
         playResult.setResult(result);
         // 录像查询以channelId作为deviceId查询
         resultHolder.put(key, uuid, result);
@@ -234,11 +238,9 @@ public class PlayServiceImpl implements IPlayService {
         }
 
         // 超时处理
-        Timer timer = new Timer();
+        String timeOutTaskKey = UUID.randomUUID().toString();
         SSRCInfo finalSsrcInfo = ssrcInfo;
-        timer.schedule(new TimerTask() {
-            @Override
-            public void run() {
+        dynamicTask.startDelay( timeOutTaskKey,()->{
             logger.warn(String.format("设备点播超时，deviceId：%s ，channelId：%s", device.getDeviceId(), channelId));
 
             SIPDialog dialog = streamSession.getDialogByStream(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
@@ -252,12 +254,11 @@ public class PlayServiceImpl implements IPlayService {
                 mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
                 streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
             }
-            }
-        }, userSetting.getPlayTimeout());
+        }, userSetting.getPlayTimeout()*1000);
         final String ssrc = ssrcInfo.getSsrc();
         cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> {
             logger.info("收到订阅消息： " + response.toJSONString());
-            timer.cancel();
+            dynamicTask.stop(timeOutTaskKey);
             // hook响应
             onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId, uuid);
             hookEvent.response(mediaServerItemInuse, response);
@@ -289,7 +290,7 @@ public class PlayServiceImpl implements IPlayService {
                 }
             }
         }, (event) -> {
-            timer.cancel();
+            dynamicTask.stop(timeOutTaskKey);
             mediaServerService.closeRTPServer(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
             // 释放ssrc
             mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
@@ -331,7 +332,9 @@ public class PlayServiceImpl implements IPlayService {
 
     @Override
     public MediaServerItem getNewMediaServerItem(Device device) {
-        if (device == null) return null;
+        if (device == null) {
+            return null;
+        }
         String mediaServerId = device.getMediaServerId();
         MediaServerItem mediaServerItem;
         if (mediaServerId == null) {
@@ -350,7 +353,9 @@ public class PlayServiceImpl implements IPlayService {
                                                            String endTime,InviteStreamCallback inviteStreamCallback,
                                                            PlayBackCallback callback) {
         Device device = storager.queryVideoDevice(deviceId);
-        if (device == null) return null;
+        if (device == null) {
+            return null;
+        }
         MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true);
 
@@ -362,7 +367,9 @@ public class PlayServiceImpl implements IPlayService {
                                                            String deviceId, String channelId, String startTime,
                                                            String endTime, InviteStreamCallback infoCallBack,
                                                            PlayBackCallback playBackCallback) {
-        if (mediaServerItem == null || ssrcInfo == null) return null;
+        if (mediaServerItem == null || ssrcInfo == null) {
+            return null;
+        }
         String uuid = UUID.randomUUID().toString();
         String key = DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId;
         DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(30000L);
@@ -377,11 +384,8 @@ public class PlayServiceImpl implements IPlayService {
         msg.setId(uuid);
         msg.setKey(key);
         PlayBackResult<RequestMessage> playBackResult = new PlayBackResult<>();
-
-        Timer timer = new Timer();
-        timer.schedule(new TimerTask() {
-            @Override
-            public void run() {
+        String  playBackTimeOutTaskKey = UUID.randomUUID().toString();
+        dynamicTask.startDelay(playBackTimeOutTaskKey, ()->{
             logger.warn(String.format("设备回放超时，deviceId：%s ，channelId：%s", deviceId, channelId));
             playBackResult.setCode(-1);
             playBackResult.setData(msg);
@@ -399,12 +403,12 @@ public class PlayServiceImpl implements IPlayService {
             cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
             // 回复之前所有的点播请求
             playBackCallback.call(playBackResult);
-            }
-        }, userSetting.getPlayTimeout());
+        }, userSetting.getPlayTimeout()*1000);
+
         cmder.playbackStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, infoCallBack,
                 (InviteStreamInfo inviteStreamInfo) -> {
                     logger.info("收到订阅消息： " + inviteStreamInfo.getResponse().toJSONString());
-                    timer.cancel();
+                    dynamicTask.stop(playBackTimeOutTaskKey);
                     StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
                     if (streamInfo == null) {
                         logger.warn("设备回放API调用失败！");
@@ -422,7 +426,7 @@ public class PlayServiceImpl implements IPlayService {
                     playBackResult.setResponse(inviteStreamInfo.getResponse());
                     playBackCallback.call(playBackResult);
                 }, event -> {
-                    timer.cancel();
+                    dynamicTask.stop(playBackTimeOutTaskKey);
                     msg.setData(String.format("回放失败， 错误码： %s, %s", event.statusCode, event.msg));
                     playBackResult.setCode(-1);
                     playBackResult.setData(msg);
@@ -436,7 +440,9 @@ public class PlayServiceImpl implements IPlayService {
     @Override
     public DeferredResult<ResponseEntity<String>> download(String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
         Device device = storager.queryVideoDevice(deviceId);
-        if (device == null) return null;
+        if (device == null) {
+            return null;
+        }
         MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true);
 
@@ -445,7 +451,9 @@ public class PlayServiceImpl implements IPlayService {
 
     @Override
     public DeferredResult<ResponseEntity<String>> download(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
-        if (mediaServerItem == null || ssrcInfo == null) return null;
+        if (mediaServerItem == null || ssrcInfo == null) {
+            return null;
+        }
         String uuid = UUID.randomUUID().toString();
         String key = DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId;
         DeferredResult<ResponseEntity<String>> result = new DeferredResult<>(30000L);
@@ -464,10 +472,8 @@ public class PlayServiceImpl implements IPlayService {
         PlayBackResult<RequestMessage> downloadResult = new PlayBackResult<>();
         downloadResult.setData(msg);
 
-        Timer timer = new Timer();
-        timer.schedule(new TimerTask() {
-            @Override
-            public void run() {
+        String downLoadTimeOutTaskKey = UUID.randomUUID().toString();
+        dynamicTask.startDelay(downLoadTimeOutTaskKey, ()->{
             logger.warn(String.format("录像下载请求超时，deviceId：%s ，channelId：%s", deviceId, channelId));
             wvpResult.setCode(-1);
             wvpResult.setMsg("录像下载请求超时");
@@ -486,12 +492,11 @@ public class PlayServiceImpl implements IPlayService {
             cmder.streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), null);
             // 回复之前所有的点播请求
             hookCallBack.call(downloadResult);
-            }
-        }, userSetting.getPlayTimeout());
+        }, userSetting.getPlayTimeout()*1000);
         cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed, infoCallBack,
                 inviteStreamInfo -> {
                     logger.info("收到订阅消息： " + inviteStreamInfo.getResponse().toJSONString());
-                    timer.cancel();
+                    dynamicTask.stop(downLoadTimeOutTaskKey);
                     StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
                     streamInfo.setStartTime(startTime);
                     streamInfo.setEndTime(endTime);
@@ -512,7 +517,7 @@ public class PlayServiceImpl implements IPlayService {
                     downloadResult.setResponse(inviteStreamInfo.getResponse());
                     hookCallBack.call(downloadResult);
                 }, event -> {
-                    timer.cancel();
+                    dynamicTask.stop(downLoadTimeOutTaskKey);
                     downloadResult.setCode(-1);
                     wvpResult.setCode(-1);
                     wvpResult.setMsg(String.format("录像下载失败， 错误码： %s, %s", event.statusCode, event.msg));

src/main/java/com/genersoft/iot/vmp/service/impl/StreamProxyServiceImpl.java

@@ -194,7 +194,9 @@ public class StreamProxyServiceImpl implements IStreamProxyService {
 
     @Override
     public JSONObject removeStreamProxyFromZlm(StreamProxyItem param) {
-        if (param ==null) return null;
+        if (param ==null) {
+            return null;
+        }
         MediaServerItem mediaServerItem = mediaServerService.getOne(param.getMediaServerId());
         JSONObject result = zlmresTfulUtils.closeStreams(mediaServerItem, param.getApp(), param.getStream());
         return result;
@@ -230,7 +232,9 @@ public class StreamProxyServiceImpl implements IStreamProxyService {
         StreamProxyItem streamProxy = videoManagerStorager.queryStreamProxy(app, stream);
         if (!streamProxy.isEnable() &&  streamProxy != null) {
             JSONObject jsonObject = addStreamProxyToZlm(streamProxy);
-            if (jsonObject == null) return false;
+            if (jsonObject == null) {
+                return false;
+            }
             if (jsonObject.getInteger("code") == 0) {
                 result = true;
                 streamProxy.setEnable(true);

src/main/java/com/genersoft/iot/vmp/service/impl/StreamPushServiceImpl.java

@@ -66,7 +66,9 @@ public class StreamPushServiceImpl implements IStreamPushService {
 
     @Override
     public List<StreamPushItem> handleJSON(String jsonData, MediaServerItem mediaServerItem) {
-        if (jsonData == null) return null;
+        if (jsonData == null) {
+            return null;
+        }
 
         Map<String, StreamPushItem> result = new HashMap<>();
 
@@ -219,7 +221,9 @@ public class StreamPushServiceImpl implements IStreamPushService {
             }
         }
         zlmresTfulUtils.getMediaList(mediaServerItem, (mediaList ->{
-            if (mediaList == null) return;
+            if (mediaList == null) {
+                return;
+            }
             String dataStr = mediaList.getString("data");
 
             Integer code = mediaList.getInteger("code");

src/main/java/com/genersoft/iot/vmp/service/impl/UserServiceImpl.java

@@ -34,7 +34,9 @@ public class UserServiceImpl implements IUserService {
     @Override
     public int addUser(User user) {
         User userByUsername = userMapper.getUserByUsername(user.getUsername());
-        if (userByUsername != null) return 0;
+        if (userByUsername != null) {
+            return 0;
+        }
         return userMapper.add(user);
     }
     @Override

src/main/java/com/genersoft/iot/vmp/storager/IRedisCatchStorage.java

@@ -223,4 +223,11 @@ public interface IRedisCatchStorage {
 
     void sendStreamPushRequestedMsg(MessageForPushChannel messageForPushChannel);
 
+    /**
+     * 判断设备状态
+     * @param deviceId 设备ID
+     * @return
+     */
+    public boolean deviceIsOnline(String deviceId);
+
 }

src/main/java/com/genersoft/iot/vmp/storager/impl/RedisCatchStorageImpl.java

@@ -103,7 +103,9 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
      */
     @Override
     public boolean stopPlay(StreamInfo streamInfo) {
-        if (streamInfo == null) return false;
+        if (streamInfo == null) {
+            return false;
+        }
         return redis.del(String.format("%S_%s_%s_%s_%s", VideoManagerConstants.PLAYER_PREFIX,
                 userSetting.getServerId(),
                 streamInfo.getStream(),
@@ -127,7 +129,9 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
     @Override
     public StreamInfo queryPlayByStreamId(String streamId) {
         List<Object> playLeys = redis.scan(String.format("%S_%s_%s_*", VideoManagerConstants.PLAYER_PREFIX, userSetting.getServerId(), streamId));
-        if (playLeys == null || playLeys.size() == 0) return null;
+        if (playLeys == null || playLeys.size() == 0) {
+            return null;
+        }
         return (StreamInfo)redis.get(playLeys.get(0).toString());
     }
 
@@ -137,7 +141,9 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
                 userSetting.getServerId(),
                 deviceId,
                 channelId));
-        if (playLeys == null || playLeys.size() == 0) return null;
+        if (playLeys == null || playLeys.size() == 0) {
+            return null;
+        }
         return (StreamInfo)redis.get(playLeys.get(0).toString());
     }
 
@@ -146,7 +152,9 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
         Map<String, StreamInfo> streamInfos = new HashMap<>();
 //		List<Object> playLeys = redis.keys(String.format("%S_*_%S_*", VideoManagerConstants.PLAYER_PREFIX, deviceId));
         List<Object> players = redis.scan(String.format("%S_%s_*_%S_*", VideoManagerConstants.PLAYER_PREFIX, userSetting.getServerId(),deviceId));
-        if (players.size() == 0) return streamInfos;
+        if (players.size() == 0) {
+            return streamInfos;
+        }
         for (Object player : players) {
             String key = (String) player;
             StreamInfo streamInfo = (StreamInfo) redis.get(key);
@@ -182,10 +190,18 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
             deviceChannel.setDeviceId(deviceId);
             deviceChannelMapper.update(deviceChannel);
         }
-        if (deviceId == null) deviceId = "*";
-        if (channelId == null) channelId = "*";
-        if (stream == null) stream = "*";
-        if (callId == null) callId = "*";
+        if (deviceId == null) {
+            deviceId = "*";
+        }
+        if (channelId == null) {
+            channelId = "*";
+        }
+        if (stream == null) {
+            stream = "*";
+        }
+        if (callId == null) {
+            callId = "*";
+        }
         String key = String.format("%S_%s_%s_%s_%s_%s", VideoManagerConstants.DOWNLOAD_PREFIX,
                 userSetting.getServerId(),
                 deviceId,
@@ -210,10 +226,18 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
             deviceChannel.setDeviceId(deviceId);
             deviceChannelMapper.update(deviceChannel);
         }
-        if (deviceId == null) deviceId = "*";
-        if (channelId == null) channelId = "*";
-        if (stream == null) stream = "*";
-        if (callId == null) callId = "*";
+        if (deviceId == null) {
+            deviceId = "*";
+        }
+        if (channelId == null) {
+            channelId = "*";
+        }
+        if (stream == null) {
+            stream = "*";
+        }
+        if (callId == null) {
+            callId = "*";
+        }
         String key = String.format("%S_%s_%s_%s_%s_%s", VideoManagerConstants.PLAY_BLACK_PREFIX,
                 userSetting.getServerId(),
                 deviceId,
@@ -235,10 +259,18 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
         if (stream == null && callId == null) {
             return null;
         }
-        if (deviceId == null) deviceId = "*";
-        if (channelId == null) channelId = "*";
-        if (stream == null) stream = "*";
-        if (callId == null) callId = "*";
+        if (deviceId == null) {
+            deviceId = "*";
+        }
+        if (channelId == null) {
+            channelId = "*";
+        }
+        if (stream == null) {
+            stream = "*";
+        }
+        if (callId == null) {
+            callId = "*";
+        }
         String key = String.format("%S_%s_%s_%s_%s_%s", VideoManagerConstants.PLAY_BLACK_PREFIX,
                 userSetting.getServerId(),
                 deviceId,
@@ -328,10 +360,18 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
 
     @Override
     public SendRtpItem querySendRTPServer(String platformGbId, String channelId, String streamId, String callId) {
-        if (platformGbId == null) platformGbId = "*";
-        if (channelId == null) channelId = "*";
-        if (streamId == null) streamId = "*";
-        if (callId == null) callId = "*";
+        if (platformGbId == null) {
+            platformGbId = "*";
+        }
+        if (channelId == null) {
+            channelId = "*";
+        }
+        if (streamId == null) {
+            streamId = "*";
+        }
+        if (callId == null) {
+            callId = "*";
+        }
         String key = VideoManagerConstants.PLATFORM_SEND_RTP_INFO_PREFIX + userSetting.getServerId() + "_" + platformGbId
                 + "_" + channelId + "_" + streamId + "_" + callId;
         List<Object> scan = redis.scan(key);
@@ -344,7 +384,9 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
 
     @Override
     public List<SendRtpItem> querySendRTPServer(String platformGbId) {
-        if (platformGbId == null) platformGbId = "*";
+        if (platformGbId == null) {
+            platformGbId = "*";
+        }
         String key = VideoManagerConstants.PLATFORM_SEND_RTP_INFO_PREFIX + userSetting.getServerId() + "_" + platformGbId + "_*" + "_*" + "_*";
         List<Object> queryResult = redis.scan(key);
         List<SendRtpItem> result= new ArrayList<>();
@@ -364,8 +406,12 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
      */
     @Override
     public void deleteSendRTPServer(String platformGbId, String channelId, String callId, String streamId) {
-        if (streamId == null) streamId = "*";
-        if (callId == null) callId = "*";
+        if (streamId == null) {
+            streamId = "*";
+        }
+        if (callId == null) {
+            callId = "*";
+        }
         String key = VideoManagerConstants.PLATFORM_SEND_RTP_INFO_PREFIX + userSetting.getServerId() + "_" + platformGbId
                 + "_" + channelId + "_" + streamId + "_" + callId;
         List<Object> scan = redis.scan(key);
@@ -473,10 +519,18 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
         if (stream == null && callId == null) {
             return null;
         }
-        if (deviceId == null) deviceId = "*";
-        if (channelId == null) channelId = "*";
-        if (stream == null) stream = "*";
-        if (callId == null) callId = "*";
+        if (deviceId == null) {
+            deviceId = "*";
+        }
+        if (channelId == null) {
+            channelId = "*";
+        }
+        if (stream == null) {
+            stream = "*";
+        }
+        if (callId == null) {
+            callId = "*";
+        }
         String key = String.format("%S_%s_%s_%s_%s_%s", VideoManagerConstants.DOWNLOAD_PREFIX,
                 userSetting.getServerId(),
                 deviceId,
@@ -645,4 +699,10 @@ public class RedisCatchStorageImpl implements IRedisCatchStorage {
         logger.info("[redis 报警通知] {}: {}", key, JSON.toJSON(msg));
         redis.convertAndSend(key, (JSONObject)JSON.toJSON(msg));
     }
+
+    @Override
+    public boolean deviceIsOnline(String deviceId) {
+        String key = VideoManagerConstants.KEEPLIVEKEY_PREFIX + userSetting.getServerId() + "_" + deviceId;
+        return redis.hasKey(key);
+    }
 }

src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java

@@ -460,7 +460,9 @@ public class VideoManagerStorageImpl implements IVideoManagerStorage {
 	public synchronized boolean outline(String deviceId) {
 		logger.info("更新设备离线: " + deviceId);
 		Device device = deviceMapper.getDeviceByDeviceId(deviceId);
-		if (device == null) return false;
+		if (device == null) {
+			return false;
+		}
 		device.setOnline(0);
 		redisCatchStorage.updateDevice(device);
 		return deviceMapper.update(device) > 0;
@@ -714,6 +716,7 @@ public class VideoManagerStorageImpl implements IVideoManagerStorage {
 	 * 删除指定设备的所有移动位置
 	 * @param deviceId
 	 */
+	@Override
 	public int clearMobilePositionsByDeviceId(String deviceId) {
 		return deviceMobilePositionMapper.clearMobilePositionsByDeviceId(deviceId);
 	}
@@ -859,7 +862,9 @@ public class VideoManagerStorageImpl implements IVideoManagerStorage {
 
 	@Override
 	public void updateMediaList(List<StreamPushItem> streamPushItems) {
-		if (streamPushItems == null || streamPushItems.size() == 0) return;
+		if (streamPushItems == null || streamPushItems.size() == 0) {
+			return;
+		}
 		logger.info("updateMediaList:  " + streamPushItems.size());
 		streamPushMapper.addAll(streamPushItems);
 		// TODO 待优化

src/main/java/com/genersoft/iot/vmp/utils/SpringBeanFactory.java

@@ -34,7 +34,9 @@ public class SpringBeanFactory implements ApplicationContextAware {
      * 获取对象 这里重写了bean方法，起主要作用
      */
     public static Object getBean(String beanId) throws BeansException {
-        if (applicationContext == null) return null;
+        if (applicationContext == null) {
+            return null;
+        }
         return applicationContext.getBean(beanId);
     }
 

src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/alarm/AlarmController.java

@@ -85,16 +85,30 @@ public class AlarmController {
                                              @RequestParam(required = false) String startTime,
                                              @RequestParam(required = false) String endTime
                                              ) {
-        if (StringUtils.isEmpty(alarmPriority)) alarmPriority = null;
-        if (StringUtils.isEmpty(alarmMethod)) alarmMethod = null;
-        if (StringUtils.isEmpty(alarmType)) alarmType = null;
-        if (StringUtils.isEmpty(startTime)) startTime = null;
-        if (StringUtils.isEmpty(endTime)) endTime = null;
+        if (StringUtils.isEmpty(alarmPriority)) {
+            alarmPriority = null;
+        }
+        if (StringUtils.isEmpty(alarmMethod)) {
+            alarmMethod = null;
+        }
+        if (StringUtils.isEmpty(alarmType)) {
+            alarmType = null;
+        }
+        if (StringUtils.isEmpty(startTime)) {
+            startTime = null;
+        }
+        if (StringUtils.isEmpty(endTime)) {
+            endTime = null;
+        }
 
 
         try {
-            if (startTime != null)  format.parse(startTime);
-            if (endTime != null)  format.parse(endTime);
+            if (startTime != null) {
+                format.parse(startTime);
+            }
+            if (endTime != null) {
+                format.parse(endTime);
+            }
         } catch (ParseException e) {
             return new ResponseEntity<>(null, HttpStatus.BAD_REQUEST);
         }
@@ -125,9 +139,15 @@ public class AlarmController {
                                               @RequestParam(required = false) String deviceIds,
                                               @RequestParam(required = false) String time
     ) {
-        if (StringUtils.isEmpty(id)) id = null;
-        if (StringUtils.isEmpty(deviceIds)) deviceIds = null;
-        if (StringUtils.isEmpty(time)) time = null;
+        if (StringUtils.isEmpty(id)) {
+            id = null;
+        }
+        if (StringUtils.isEmpty(deviceIds)) {
+            deviceIds = null;
+        }
+        if (StringUtils.isEmpty(time)) {
+            time = null;
+        }
         try {
             if (time != null) {
                 format.parse(time);

src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java

@@ -6,7 +6,6 @@ import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
 import com.genersoft.iot.vmp.gb28181.bean.SubscribeHolder;
 import com.genersoft.iot.vmp.gb28181.bean.SyncStatus;
-import com.genersoft.iot.vmp.gb28181.event.DeviceOffLineDetector;
 import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
 import com.genersoft.iot.vmp.gb28181.task.impl.CatalogSubscribeTask;
 import com.genersoft.iot.vmp.gb28181.task.impl.MobilePositionSubscribeTask;
@@ -55,9 +54,6 @@ public class DeviceQuery {
 	@Autowired
 	private DeferredResultHolder resultHolder;
 
-	@Autowired
-	private DeviceOffLineDetector offLineDetector;
-
 	@Autowired
 	private IDeviceService deviceService;
 
@@ -310,9 +306,15 @@ public class DeviceQuery {
 
 		if (device != null && device.getDeviceId() != null) {
 			Device deviceInStore = storager.queryVideoDevice(device.getDeviceId());
-			if (!StringUtils.isEmpty(device.getName())) deviceInStore.setName(device.getName());
-			if (!StringUtils.isEmpty(device.getCharset())) deviceInStore.setCharset(device.getCharset());
-			if (!StringUtils.isEmpty(device.getMediaServerId())) deviceInStore.setMediaServerId(device.getMediaServerId());
+			if (!StringUtils.isEmpty(device.getName())) {
+				deviceInStore.setName(device.getName());
+			}
+			if (!StringUtils.isEmpty(device.getCharset())) {
+				deviceInStore.setCharset(device.getCharset());
+			}
+			if (!StringUtils.isEmpty(device.getMediaServerId())) {
+				deviceInStore.setMediaServerId(device.getMediaServerId());
+			}
 
 			//  目录订阅相关的信息
 			if (device.getSubscribeCycleForCatalog() > 0) {

src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/platform/PlatformController.java

@@ -286,7 +286,9 @@ public class PlatformController {
             return new ResponseEntity<>("missing parameters", HttpStatus.BAD_REQUEST);
         }
         ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(serverGBId);
-        if (parentPlatform == null) return new ResponseEntity<>("fail", HttpStatus.OK);
+        if (parentPlatform == null) {
+            return new ResponseEntity<>("fail", HttpStatus.OK);
+        }
         // 发送离线消息,无论是否成功都删除缓存
         commanderForPlatform.unregister(parentPlatform, (event -> {
             // 清空redis缓存

src/main/java/com/genersoft/iot/vmp/vmanager/log/LogController.java

@@ -65,16 +65,26 @@ public class LogController {
             @RequestParam(required = false) String startTime,
             @RequestParam(required = false) String endTime
     ) {
-        if (StringUtils.isEmpty(query)) query = null;
-        if (StringUtils.isEmpty(startTime)) startTime = null;
-        if (StringUtils.isEmpty(endTime)) endTime = null;
+        if (StringUtils.isEmpty(query)) {
+            query = null;
+        }
+        if (StringUtils.isEmpty(startTime)) {
+            startTime = null;
+        }
+        if (StringUtils.isEmpty(endTime)) {
+            endTime = null;
+        }
         if (!userSetting.getLogInDatebase()) {
             logger.warn("自动记录日志功能已关闭，查询结果可能不完整。");
         }
 
         try {
-            if (startTime != null)  format.parse(startTime);
-            if (endTime != null)  format.parse(endTime);
+            if (startTime != null) {
+                format.parse(startTime);
+            }
+            if (endTime != null) {
+                format.parse(endTime);
+            }
         } catch (ParseException e) {
             return new ResponseEntity<>(null, HttpStatus.BAD_REQUEST);
         }

src/main/java/com/genersoft/iot/vmp/vmanager/streamProxy/StreamProxyController.java

@@ -69,9 +69,15 @@ public class StreamProxyController {
     @ResponseBody
     public WVPResult save(@RequestBody StreamProxyItem param){
         logger.info("添加代理： " + JSONObject.toJSONString(param));
-        if (StringUtils.isEmpty(param.getMediaServerId())) param.setMediaServerId("auto");
-        if (StringUtils.isEmpty(param.getType())) param.setType("default");
-        if (StringUtils.isEmpty(param.getGbId())) param.setGbId(null);
+        if (StringUtils.isEmpty(param.getMediaServerId())) {
+            param.setMediaServerId("auto");
+        }
+        if (StringUtils.isEmpty(param.getType())) {
+            param.setType("default");
+        }
+        if (StringUtils.isEmpty(param.getGbId())) {
+            param.setGbId(null);
+        }
         WVPResult<StreamInfo> result = streamProxyService.save(param);
         return result;
     }

src/main/java/com/genersoft/iot/vmp/web/gb28181/ApiStreamController.java

@@ -68,7 +68,7 @@ public class ApiStreamController {
                                              @RequestParam(required = false)String timeout
 
     ){
-        DeferredResult<JSONObject> resultDeferredResult = new DeferredResult<>(userSetting.getPlayTimeout() + 10);
+        DeferredResult<JSONObject> resultDeferredResult = new DeferredResult<>(userSetting.getPlayTimeout().longValue() + 10);
         Device device = storager.queryVideoDevice(serial);
         if (device == null ) {
             JSONObject result = new JSONObject();

web_src/src/components/common/jessibuca.vue

@@ -1,5 +1,5 @@
 <template>
-  <div ref="container" @dblclick="fullscreenSwich" style="width:100%;height:100%;background-color: #eee;margin:0 auto;">
+  <div ref="container" @dblclick="fullscreenSwich" style="width:100%;height:100%;background-color: #000000;margin:0 auto;">
     <div class="buttons-box" id="buttonsBox">
       <div class="buttons-box-left">
         <i v-if="!playing" class="iconfont icon-play jessibuca-btn" @click="playBtnClick"></i>