From b6fa459bc3ae287abcb3292a873718fd08297e61 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 10 十二月 2021 18:38:58 +0800
Subject: [PATCH] 修复推流列表大数据量时批量删除的错误,修复推流列表分页查询错误

---
 src/main/java/com/genersoft/iot/vmp/service/impl/StreamPushServiceImpl.java |   17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/StreamPushServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/StreamPushServiceImpl.java
index 63596b2..be34fae 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/StreamPushServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/StreamPushServiceImpl.java
@@ -188,10 +188,23 @@
                     streamInfoPushItemMap.remove(streamPushItem.getApp() + streamPushItem.getStream());
                 }
             }
-            Collection<StreamPushItem> offlinePushItems = pushItemMap.values();
+            List<StreamPushItem> offlinePushItems = new ArrayList<>(pushItemMap.values());
             if (offlinePushItems.size() > 0) {
                 String type = "PUSH";
-                streamPushMapper.delAll(new ArrayList<>(offlinePushItems));
+                int runLimit = 300;
+                if (offlinePushItems.size() > runLimit) {
+                    for (int i = 0; i < offlinePushItems.size(); i += runLimit) {
+                        int toIndex = i + runLimit;
+                        if (i + runLimit > offlinePushItems.size()) {
+                            toIndex = offlinePushItems.size();
+                        }
+                        List<StreamPushItem> streamPushItemsSub = offlinePushItems.subList(i, toIndex);
+                        streamPushMapper.delAll(streamPushItemsSub);
+                    }
+                }else {
+                    streamPushMapper.delAll(offlinePushItems);
+                }
+
             }
             Collection<StreamInfo> offlineStreamInfoItems = streamInfoPushItemMap.values();
             if (offlineStreamInfoItems.size() > 0) {

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