From 570566fbdc8a057db8eb8b47a1a4e471b25fd32a Mon Sep 17 00:00:00 2001
From: v-kkhuang <420895376@qq.com>
Date: Mon, 1 Jun 2026 14:24:53 +0800
Subject: [PATCH] =?UTF-8?q?#AI=20commit#=20refactor:=E4=BF=AE=E5=A4=8Dlink?=
 =?UTF-8?q?ismanager=20=E6=85=A2sql?=
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---
 .../linkis/manager/dao/LabelManagerMapper.java |  2 ++
 .../impl/DefaultLabelManagerPersistence.java   | 18 ++++++++++++++----
 .../mapper/common/LabelManagerMapper.xml       | 18 ++++++++++++++++++
 3 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/java/org/apache/linkis/manager/dao/LabelManagerMapper.java b/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/java/org/apache/linkis/manager/dao/LabelManagerMapper.java
index aebac1d5bdd..dd65b28f913 100644
--- a/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/java/org/apache/linkis/manager/dao/LabelManagerMapper.java
+++ b/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/java/org/apache/linkis/manager/dao/LabelManagerMapper.java
@@ -116,6 +116,8 @@ List<Map<String, Object>> dimListNodeRelationsByKeyValueMap(
   List<Map<String, Object>> getNodeRelationsByLabels(
       @Param("labels") List<PersistenceLabel> labels);
 
+  List<Map<String, Object>> getNodeRelationsByLabelIds(@Param("labelIds") List<Integer> labelIds);
+
   /**
    * 通过instance信息，同时返回instance信息和label信息
    *
diff --git a/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/java/org/apache/linkis/manager/persistence/impl/DefaultLabelManagerPersistence.java b/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/java/org/apache/linkis/manager/persistence/impl/DefaultLabelManagerPersistence.java
index bd5a4a1ff45..b507f4d449a 100644
--- a/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/java/org/apache/linkis/manager/persistence/impl/DefaultLabelManagerPersistence.java
+++ b/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/java/org/apache/linkis/manager/persistence/impl/DefaultLabelManagerPersistence.java
@@ -298,11 +298,21 @@ public Map<PersistenceLabel, List<ServiceInstance>> getNodeRelationsByLabels(
     if (PersistenceUtils.persistenceLabelListIsEmpty(persistenceLabels))
       return Collections.emptyMap();
     try {
-      /*Map<String, Map<String, String>> keyValueMap = PersistenceUtils.filterEmptyPersistenceLabelList(persistenceLabels).stream().collect(Collectors.toMap(PersistenceLabel::getLabelKey, PersistenceLabel::getValue));
-      String dimType = Label.ValueRelation.ALL.name();
-      List<Map<String, Object>> nodeRelationsByLabels = labelManagerMapper.dimListNodeRelationsByKeyValueMap(keyValueMap, dimType);*/
+      // Step 1: 逐个通过 label_key + label_value 查询 label ID（走唯一索引，每次1行）
+      List<Integer> labelIds = new ArrayList<>();
+      for (PersistenceLabel label : persistenceLabels) {
+        PersistenceLabel dbLabel =
+            labelManagerMapper.getLabelByKeyValue(label.getLabelKey(), label.getStringValue());
+        if (dbLabel != null) {
+          labelIds.add(dbLabel.getId());
+        }
+      }
+      if (labelIds.isEmpty()) {
+        return Collections.emptyMap();
+      }
+      // Step 2: 用 label ID 列表查询关联关系（走主键 + idx_lid_instance 索引）
       List<Map<String, Object>> nodeRelationsByLabels =
-          labelManagerMapper.getNodeRelationsByLabels(persistenceLabels);
+          labelManagerMapper.getNodeRelationsByLabelIds(labelIds);
       List<Tunple<PersistenceLabel, ServiceInstance>> arrays =
           new ArrayList<Tunple<PersistenceLabel, ServiceInstance>>();
       for (Map<String, Object> nodeRelationsByLabel : nodeRelationsByLabels) {
diff --git a/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/resources/mapper/common/LabelManagerMapper.xml b/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/resources/mapper/common/LabelManagerMapper.xml
index 2b99ebe1514..928d9105f0b 100644
--- a/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/resources/mapper/common/LabelManagerMapper.xml
+++ b/linkis-computation-governance/linkis-manager/linkis-manager-persistence/src/main/resources/mapper/common/LabelManagerMapper.xml
@@ -340,6 +340,24 @@
         </foreach>
     </select>
 
+    <select id="getNodeRelationsByLabelIds" resultType="java.util.HashMap">
+        SELECT
+        l.id,
+        l.label_value_size AS 'labelValueSize',
+        l.label_key AS 'labelKey',
+        l.label_value AS 'stringValue',
+        si.instance,
+        si.name AS 'applicationName'
+        FROM
+        linkis_cg_manager_label l
+        INNER JOIN linkis_cg_manager_label_service_instance lsi ON l.id = lsi.label_id
+        INNER JOIN linkis_cg_manager_service_instance si ON si.instance = lsi.service_instance
+        WHERE l.id IN
+        <foreach collection="labelIds" item="labelId" open="(" close=")" separator=",">
+            #{labelId}
+        </foreach>
+    </select>
+
     <select id="listResourceByLaBelId"
             resultType="org.apache.linkis.manager.common.entity.persistence.PersistenceResource">
         SELECT r.* FROM linkis_cg_manager_label_resource lr, linkis_cg_manager_linkis_resources r,