From c25a99d60bef3d3bbd59fee895bd658928fd00db Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 10 一月 2024 16:17:29 +0800
Subject: [PATCH] 修复空指针异常
---
src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java | 37 +++++++++++++++++++++----------------
1 files changed, 21 insertions(+), 16 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 e96e09b..af9454d 100755
--- a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStorageImpl.java
@@ -129,6 +129,7 @@
List<DeviceChannel> updateChannels = new ArrayList<>();
List<DeviceChannel> addChannels = new ArrayList<>();
+ List<DeviceChannel> deleteChannels = new ArrayList<>();
StringBuilder stringBuilder = new StringBuilder();
Map<String, Integer> subContMap = new HashMap<>();
@@ -159,6 +160,7 @@
deviceChannel.setUpdateTime(DateUtil.getNow());
addChannels.add(deviceChannel);
}
+ allChannelMap.remove(deviceChannel.getChannelId());
channels.add(deviceChannel);
if (!ObjectUtils.isEmpty(deviceChannel.getParentId())) {
if (subContMap.get(deviceChannel.getParentId()) == null) {
@@ -169,7 +171,8 @@
}
}
}
- if (channels.size() > 0) {
+ deleteChannels.addAll(allChannelMap.values());
+ if (!channels.isEmpty()) {
for (DeviceChannel channel : channels) {
if (subContMap.get(channel.getChannelId()) != null){
Integer count = subContMap.get(channel.getChannelId());
@@ -190,20 +193,8 @@
}
try {
int limitCount = 50;
- int cleanChannelsResult = 0;
- if (channels.size() > limitCount) {
- for (int i = 0; i < channels.size(); i += limitCount) {
- int toIndex = i + limitCount;
- if (i + limitCount > channels.size()) {
- toIndex = channels.size();
- }
- cleanChannelsResult += this.deviceChannelMapper.cleanChannelsNotInList(deviceId, channels.subList(i, toIndex));
- }
- } else {
- cleanChannelsResult = this.deviceChannelMapper.cleanChannelsNotInList(deviceId, channels);
- }
- boolean result = cleanChannelsResult < 0;
- if (!result && addChannels.size() > 0) {
+ boolean result = false;
+ if (!result && !addChannels.isEmpty()) {
if (addChannels.size() > limitCount) {
for (int i = 0; i < addChannels.size(); i += limitCount) {
int toIndex = i + limitCount;
@@ -216,7 +207,7 @@
result = result || deviceChannelMapper.batchAdd(addChannels) < 0;
}
}
- if (!result && updateChannels.size() > 0) {
+ if (!result && !updateChannels.isEmpty()) {
if (updateChannels.size() > limitCount) {
for (int i = 0; i < updateChannels.size(); i += limitCount) {
int toIndex = i + limitCount;
@@ -229,6 +220,20 @@
result = result || deviceChannelMapper.batchUpdate(updateChannels) < 0;
}
}
+ if (!result && !deleteChannels.isEmpty()) {
+ System.out.println("鍒犻櫎锛� " + deleteChannels.size());
+ if (deleteChannels.size() > limitCount) {
+ for (int i = 0; i < deleteChannels.size(); i += limitCount) {
+ int toIndex = i + limitCount;
+ if (i + limitCount > deleteChannels.size()) {
+ toIndex = deleteChannels.size();
+ }
+ result = result || deviceChannelMapper.batchDel(deleteChannels.subList(i, toIndex)) < 0;
+ }
+ }else {
+ result = result || deviceChannelMapper.batchDel(deleteChannels) < 0;
+ }
+ }
if (result) {
//浜嬪姟鍥炴粴
--
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