修复空指针异常

648540858

2024-01-10 c25a99d60bef3d3bbd59fee895bd658928fd00db

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

@@ -13,6 +13,7 @@
import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
import com.genersoft.iot.vmp.service.IDeviceChannelService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.slf4j.Logger;
@@ -185,6 +186,7 @@
                     // 判断此通道是否存在
                     DeviceChannel deviceChannel = deviceChannelService.getOne(deviceId, channel.getChannelId());
                     if (deviceChannel != null) {
                        logger.info("[增加通道] 已存在，不发送通知只更新，设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
                        channel.setId(deviceChannel.getId());
                        updateChannelMap.put(channel.getChannelId(), channel);
                        if (updateChannelMap.keySet().size() > 300) {
@@ -222,6 +224,7 @@
                     DeviceChannel deviceChannelForUpdate = deviceChannelService.getOne(deviceId, channel.getChannelId());
                     if (deviceChannelForUpdate != null) {
                        channel.setId(deviceChannelForUpdate.getId());
                        channel.setUpdateTime(DateUtil.getNow());
                        updateChannelMap.put(channel.getChannelId(), channel);
                        if (updateChannelMap.keySet().size() > 300) {
                           executeSaveForUpdate();
@@ -244,11 +247,11 @@
               // 转发变化信息
               eventPublisher.catalogEventPublish(null, channel, event);

               if (updateChannelMap.keySet().size() > 0
                     || addChannelMap.keySet().size() > 0
                     || updateChannelOnlineList.size() > 0
                     || updateChannelOfflineList.size() > 0
                     || deleteChannelList.size() > 0) {
               if (!updateChannelMap.keySet().isEmpty()
                     || !addChannelMap.keySet().isEmpty()
                     || !updateChannelOnlineList.isEmpty()
                     || !updateChannelOfflineList.isEmpty()
                     || !deleteChannelList.isEmpty()) {

                  if (!dynamicTask.contains(talkKey)) {
                     dynamicTask.startDelay(talkKey, this::executeSave, 1000);
@@ -262,16 +265,36 @@
   }

   private void executeSave(){
      executeSaveForAdd();
      executeSaveForUpdate();
      executeSaveForDelete();
      executeSaveForOnline();
      executeSaveForOffline();
      try {
         executeSaveForAdd();
      } catch (Exception e) {
         logger.error("[存储收到的增加通道] 异常： ", e );
      }
      try {
         executeSaveForUpdate();
      } catch (Exception e) {
         logger.error("[存储收到的更新通道] 异常： ", e );
      }
      try {
         executeSaveForDelete();
      } catch (Exception e) {
         logger.error("[存储收到的删除通道] 异常： ", e );
      }
      try {
         executeSaveForOnline();
      } catch (Exception e) {
         logger.error("[存储收到的通道上线] 异常： ", e );
      }
      try {
         executeSaveForOffline();
      } catch (Exception e) {
         logger.error("[存储收到的通道离线] 异常： ", e );
      }
      dynamicTask.stop(talkKey);
   }

   private void executeSaveForUpdate(){
      if (updateChannelMap.values().size() > 0) {
      if (!updateChannelMap.values().isEmpty()) {
         ArrayList<DeviceChannel> deviceChannels = new ArrayList<>(updateChannelMap.values());
         updateChannelMap.clear();
         deviceChannelService.batchUpdateChannel(deviceChannels);
@@ -280,7 +303,7 @@
   }

   private void executeSaveForAdd(){
      if (addChannelMap.values().size() > 0) {
      if (!addChannelMap.values().isEmpty()) {
         ArrayList<DeviceChannel> deviceChannels = new ArrayList<>(addChannelMap.values());
         addChannelMap.clear();
         deviceChannelService.batchAddChannel(deviceChannels);
@@ -288,21 +311,21 @@
   }

   private void executeSaveForDelete(){
      if (deleteChannelList.size() > 0) {
      if (!deleteChannelList.isEmpty()) {
         deviceChannelService.deleteChannels(deleteChannelList);
         deleteChannelList.clear();
      }
   }

   private void executeSaveForOnline(){
      if (updateChannelOnlineList.size() > 0) {
      if (!updateChannelOnlineList.isEmpty()) {
         deviceChannelService.channelsOnline(updateChannelOnlineList);
         updateChannelOnlineList.clear();
      }
   }

   private void executeSaveForOffline(){
      if (updateChannelOfflineList.size() > 0) {
      if (!updateChannelOfflineList.isEmpty()) {
         deviceChannelService.channelsOffline(updateChannelOfflineList);
         updateChannelOfflineList.clear();
      }