From 06a852184f2711e72ae06650a793e52334bdefe0 Mon Sep 17 00:00:00 2001
From: 严智鑫 <test>
Date: 星期三, 22 五月 2024 10:19:57 +0800
Subject: [PATCH] Merge branch 'master' of http://10.153.19.25:10101/r/HangZhouMes

---
 hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/edgstoragecage/service/impl/EdgStorageCageServiceImpl.java |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/edgstoragecage/service/impl/EdgStorageCageServiceImpl.java b/hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/edgstoragecage/service/impl/EdgStorageCageServiceImpl.java
index c61632d..d42a54f 100644
--- a/hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/edgstoragecage/service/impl/EdgStorageCageServiceImpl.java
+++ b/hangzhoumesParent/moduleService/CacheGlassModule/src/main/java/com/mes/edgstoragecage/service/impl/EdgStorageCageServiceImpl.java
@@ -1,5 +1,6 @@
 package com.mes.edgstoragecage.service.impl;
 
+import cn.hutool.core.collection.CollectionUtil;
 import com.github.yulichang.base.MPJBaseServiceImpl;
 import com.github.yulichang.toolkit.JoinWrappers;
 import com.github.yulichang.wrapper.MPJLambdaWrapper;
@@ -37,14 +38,18 @@
 
     @Override
     public EdgStorageCage selectNearestEmpty(int currentSlot) {
-        return this.selectJoinOne(EdgStorageCage.class, new MPJLambdaWrapper<EdgStorageCage>()
+        List<EdgStorageCage> emptyList = this.selectJoinList(EdgStorageCage.class, new MPJLambdaWrapper<EdgStorageCage>()
                 .selectAll(EdgStorageCage.class)
                 .leftJoin(EdgStorageCageDetails.class, on -> on
                         .eq(EdgStorageCageDetails::getSlot, EdgStorageCage::getSlot)
                         .eq(EdgStorageCageDetails::getState, Const.GLASS_STATE_IN))
                 .isNull(EdgStorageCageDetails::getSlot)
-                .last("order by abs(t.slot - " + currentSlot + ")  asc limit 1")
+                .last("order by abs(t.slot - " + currentSlot + ")  asc limit 2")
         );
+        if (CollectionUtil.isEmpty(emptyList) || emptyList.size() < 2) {
+            return null;
+        }
+        return emptyList.get(0);
     }
 
     /**

--
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