From 2113e8cf271e0d189d4ff9dd2d4d5dd7cba6e3ab Mon Sep 17 00:00:00 2001 From: 648540858 <648540858@qq.com> Date: 星期三, 24 四月 2024 20:33:52 +0800 Subject: [PATCH] 优化notify消息中目录的处理 --- src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java | 18 +++++++++++++----- 1 files changed, 13 insertions(+), 5 deletions(-) diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java index 67e34a0..58e7b02 100755 --- a/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java +++ b/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceChannelServiceImpl.java @@ -275,15 +275,23 @@ } @Override - public void batchUpdateChannel(List<DeviceChannel> channels) { + public synchronized void batchUpdateChannel(List<DeviceChannel> channels) { String now = DateUtil.getNow(); for (DeviceChannel channel : channels) { channel.setUpdateTime(now); } - channelMapper.batchUpdate(channels); - for (DeviceChannel channel : channels) { - if (channel.getParentId() != null) { - channelMapper.updateChannelSubCount(channel.getDeviceId(), channel.getParentId()); + int limitCount = 1000; + if (!channels.isEmpty()) { + 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(); + } + channelMapper.batchUpdate(channels.subList(i, toIndex)); + } + }else { + channelMapper.batchUpdate(channels); } } } -- Gitblit v1.8.0