From 273b282af6f74403a0b13d2694beb4b7f48edaf6 Mon Sep 17 00:00:00 2001
From: gaoxun250@sina.com <gaoxun250@sina.com>
Date: 星期五, 10 三月 2023 10:33:48 +0800
Subject: [PATCH] 防止回放空时报空指针
---
src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java | 124 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 124 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java
index 3bc4e4e..8eefd39 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java
@@ -133,6 +133,15 @@
if (allChannelMap.containsKey(deviceChannel.getChannelId())) {
deviceChannel.setStreamId(allChannelMap.get(deviceChannel.getChannelId()).getStreamId());
deviceChannel.setHasAudio(allChannelMap.get(deviceChannel.getChannelId()).isHasAudio());
+ if (allChannelMap.get(deviceChannel.getChannelId()).getStatus() !=deviceChannel.getStatus()){
+ List<String> strings = platformChannelMapper.queryParentPlatformByChannelId(deviceChannel.getChannelId());
+ if (!CollectionUtils.isEmpty(strings)){
+ strings.forEach(platformId->{
+ eventPublisher.catalogEventPublish(platformId, deviceChannel, deviceChannel.getStatus()==1?CatalogEvent.ON:CatalogEvent.OFF);
+ });
+ }
+
+ }
}
channels.add(deviceChannel);
if (!ObjectUtils.isEmpty(deviceChannel.getParentId())) {
@@ -194,6 +203,121 @@
}
+
+ @Override
+ public boolean updateChannels(String deviceId, List<DeviceChannel> deviceChannelList) {
+ if (CollectionUtils.isEmpty(deviceChannelList)) {
+ return false;
+ }
+ List<DeviceChannel> allChannels = deviceChannelMapper.queryAllChannels(deviceId);
+ Map<String,DeviceChannel> allChannelMap = new ConcurrentHashMap<>();
+ if (allChannels.size() > 0) {
+ for (DeviceChannel deviceChannel : allChannels) {
+ allChannelMap.put(deviceChannel.getChannelId(), deviceChannel);
+ }
+ }
+ List<DeviceChannel> addChannels = new ArrayList<>();
+ List<DeviceChannel> updateChannels = new ArrayList<>();
+
+
+ TransactionStatus transactionStatus = dataSourceTransactionManager.getTransaction(transactionDefinition);
+ // 鏁版嵁鍘婚噸
+ StringBuilder stringBuilder = new StringBuilder();
+ Map<String, Integer> subContMap = new HashMap<>();
+ if (deviceChannelList.size() > 0) {
+ // 鏁版嵁鍘婚噸
+ Set<String> gbIdSet = new HashSet<>();
+ for (DeviceChannel deviceChannel : deviceChannelList) {
+ if (!gbIdSet.contains(deviceChannel.getChannelId())) {
+ gbIdSet.add(deviceChannel.getChannelId());
+ if (allChannelMap.containsKey(deviceChannel.getChannelId())) {
+ deviceChannel.setStreamId(allChannelMap.get(deviceChannel.getChannelId()).getStreamId());
+ deviceChannel.setHasAudio(allChannelMap.get(deviceChannel.getChannelId()).isHasAudio());
+ deviceChannel.setUpdateTime(DateUtil.getNow());
+ updateChannels.add(deviceChannel);
+ }else {
+ deviceChannel.setCreateTime(DateUtil.getNow());
+ addChannels.add(deviceChannel);
+ }
+ if (!ObjectUtils.isEmpty(deviceChannel.getParentId())) {
+ if (subContMap.get(deviceChannel.getParentId()) == null) {
+ subContMap.put(deviceChannel.getParentId(), 1);
+ }else {
+ Integer count = subContMap.get(deviceChannel.getParentId());
+ subContMap.put(deviceChannel.getParentId(), count++);
+ }
+ }
+ }else {
+ stringBuilder.append(deviceChannel.getChannelId()).append(",");
+ }
+ }
+ if (addChannels.size() > 0) {
+ for (DeviceChannel channel : addChannels) {
+ if (subContMap.get(channel.getChannelId()) != null){
+ channel.setSubCount(subContMap.get(channel.getChannelId()));
+ }
+ }
+ }
+ if (updateChannels.size() > 0) {
+ for (DeviceChannel channel : updateChannels) {
+ if (subContMap.get(channel.getChannelId()) != null){
+ channel.setSubCount(subContMap.get(channel.getChannelId()));
+ }
+ }
+ }
+
+ }
+ if (stringBuilder.length() > 0) {
+ logger.info("[鐩綍鏌ヨ]鏀跺埌鐨勬暟鎹瓨鍦ㄩ噸澶嶏細 {}" , stringBuilder);
+ }
+ if(CollectionUtils.isEmpty(updateChannels) && CollectionUtils.isEmpty(addChannels) ){
+ logger.info("閫氶亾鏇存柊锛屾暟鎹负绌�={}" , deviceChannelList);
+ return false;
+ }
+ try {
+ int limitCount = 300;
+ boolean result = false;
+ if (addChannels.size() > 0) {
+ if (addChannels.size() > limitCount) {
+ for (int i = 0; i < addChannels.size(); i += limitCount) {
+ int toIndex = i + limitCount;
+ if (i + limitCount > addChannels.size()) {
+ toIndex = addChannels.size();
+ }
+ result = result || deviceChannelMapper.batchAdd(addChannels.subList(i, toIndex)) < 0;
+ }
+ }else {
+ result = result || deviceChannelMapper.batchAdd(addChannels) < 0;
+ }
+ }
+ if (updateChannels.size() > 0) {
+ if (updateChannels.size() > limitCount) {
+ for (int i = 0; i < updateChannels.size(); i += limitCount) {
+ int toIndex = i + limitCount;
+ if (i + limitCount > updateChannels.size()) {
+ toIndex = updateChannels.size();
+ }
+ result = result || deviceChannelMapper.batchUpdate(updateChannels.subList(i, toIndex)) < 0;
+ }
+ }else {
+ result = result || deviceChannelMapper.batchUpdate(updateChannels) < 0;
+ }
+ }
+ if (result) {
+ //浜嬪姟鍥炴粴
+ dataSourceTransactionManager.rollback(transactionStatus);
+ }else {
+ //鎵嬪姩鎻愪氦
+ dataSourceTransactionManager.commit(transactionStatus);
+ }
+ return true;
+ }catch (Exception e) {
+ e.printStackTrace();
+ dataSourceTransactionManager.rollback(transactionStatus);
+ return false;
+ }
+ }
+
@Override
public void deviceChannelOnline(String deviceId, String channelId) {
deviceChannelMapper.online(deviceId, channelId);
--
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