优化notify性能，增加notify超出处理能力时直接回复错误码，不做处理。

src/main/java/com/genersoft/iot/vmp/service/IDeviceChannelService.java

@@ -56,4 +56,35 @@ public interface IDeviceChannelService {
      * 查询通道所属的设备
      */
     List<Device> getDeviceByChannelId(String channelId);
+
+    /**
+     * 批量删除通道
+     * @param deleteChannelList 待删除的通道列表
+     */
+    int deleteChannels(List<DeviceChannel> deleteChannelList);
+
+    /**
+     * 批量上线
+     */
+    int channelsOnline(List<DeviceChannel> channels);
+
+    /**
+     * 批量下线
+     */
+    int channelsOffline(List<DeviceChannel> channels);
+
+    /**
+     *  获取一个通道
+     */
+    DeviceChannel getOne(String deviceId, String channelId);
+
+    /**
+     * 直接批量更新通道
+     */
+    void batchUpdateChannel(List<DeviceChannel> channels);
+
+    /**
+     * 直接批量添加
+     */
+    void batchAddChannel(List<DeviceChannel> deviceChannels);
 }

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

@@ -209,6 +209,47 @@ public class DeviceChannelServiceImpl implements IDeviceChannelService {
 
     @Override
     public List<Device> getDeviceByChannelId(String channelId) {
+
         return channelMapper.getDeviceByChannelId(channelId);
     }
+
+    @Override
+    public int deleteChannels(List<DeviceChannel> deleteChannelList) {
+       return channelMapper.batchDel(deleteChannelList);
+    }
+
+    @Override
+    public int channelsOnline(List<DeviceChannel> channels) {
+        return channelMapper.batchOnline(channels);
+    }
+
+    @Override
+    public int channelsOffline(List<DeviceChannel> channels) {
+        return channelMapper.batchOffline(channels);
+    }
+
+    @Override
+    public DeviceChannel getOne(String deviceId, String channelId){
+        return channelMapper.queryChannel(deviceId, channelId);
+    }
+
+    @Override
+    public void batchUpdateChannel(List<DeviceChannel> channels) {
+        channelMapper.batchUpdate(channels);
+        for (DeviceChannel channel : channels) {
+            if (channel.getParentId() != null) {
+                channelMapper.updateChannelSubCount(channel.getDeviceId(), channel.getParentId());
+            }
+        }
+    }
+
+    @Override
+    public void batchAddChannel(List<DeviceChannel> channels) {
+        channelMapper.batchAdd(channels);
+        for (DeviceChannel channel : channels) {
+            if (channel.getParentId() != null) {
+                channelMapper.updateChannelSubCount(channel.getDeviceId(), channel.getParentId());
+            }
+        }
+    }
 }

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

@@ -644,4 +644,6 @@ public class DeviceServiceImpl implements IDeviceService {
     public List<Device> getAll() {
         return deviceMapper.getAll();
     }
+
+
 }