规范数据库，添加必要约束，优化通道批量导入功能

648540858

2022-02-24 a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3

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

@@ -106,9 +106,8 @@
         if (platform != null) {
            // 查询平台下是否有该通道
            DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
            List<GbStream> gbStreams = storager.queryStreamInParentPlatform(requesterId, channelId);
            GbStream gbStream = storager.queryStreamInParentPlatform(requesterId, channelId);
            PlatformCatalog catalog = storager.getCatalog(channelId);
            GbStream gbStream = gbStreams.size() > 0? gbStreams.get(0):null;
            MediaServerItem mediaServerItem = null;
            // 不是通道可能是直播流
            if (channel != null && gbStream == null ) {
@@ -253,7 +252,7 @@
                  content.append("f=\r\n");

                  try {
                     responseAck(evt, content.toString());
                     responseSdpAck(evt, content.toString());
                  } catch (SipException e) {
                     e.printStackTrace();
                  } catch (InvalidArgumentException e) {
@@ -310,7 +309,7 @@
               content.append("f=\r\n");

               try {
                  responseAck(evt, content.toString());
                  responseSdpAck(evt, content.toString());
               } catch (SipException e) {
                  e.printStackTrace();
               } catch (InvalidArgumentException e) {