REPORT-70504 填报-填报属性设置-数据表搜索时有较大概率多个重复的搜索结果

designer-base/src/main/java/com/fr/design/gui/icombobox/TableSearchTreeComboBox.java

@@ -1,5 +1,6 @@
 package com.fr.design.gui.icombobox;
 
+import com.fr.concurrent.NamedThreadFactory;
 import com.fr.data.core.DataCoreUtils;
 import com.fr.data.core.db.TableProcedure;
 import com.fr.data.impl.Connection;
@@ -24,6 +25,8 @@ import javax.swing.tree.TreeCellRenderer;
 import javax.swing.tree.TreeNode;
 import javax.swing.tree.TreePath;
 import java.util.Enumeration;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 /**
  * 实现模糊搜索表名的FRTreeComboBox
@@ -37,6 +40,10 @@ import java.util.Enumeration;
 public class TableSearchTreeComboBox extends FRTreeComboBox {
     // 持有父容器，需要实时获取其他组件值
     private final ChoosePane parent;
+    /**
+     * 保证模糊搜索的原子性操作
+     */
+    private final ExecutorService singleExecutor = Executors.newSingleThreadScheduledExecutor(new NamedThreadFactory("TableSearchTreeComboBox"));
 
     public TableSearchTreeComboBox(ChoosePane parent, JTree tree, TreeCellRenderer renderer) {
         super(tree, renderer);
@@ -69,6 +76,8 @@ public class TableSearchTreeComboBox extends FRTreeComboBox {
      */
     private void searchExecute() {
         UIComboBoxEditor searchEditor = (UIComboBoxEditor) this.getEditor();
+        String searchText = (String) searchEditor.getItem();
+        singleExecutor.execute(
                 new SwingWorker<Void, Void>() {
             @Override
             protected Void doInBackground() {
@@ -76,7 +85,7 @@ public class TableSearchTreeComboBox extends FRTreeComboBox {
                         parent.getDSName(),
                         parent.getConnection(),
                         parent.getSchema(),
-                        createFilter((String) searchEditor.getItem()));
+                        createFilter(searchText));
                 return null;
             }
 
@@ -86,7 +95,7 @@ public class TableSearchTreeComboBox extends FRTreeComboBox {
                 // 输入框获取焦点
                 searchEditor.getEditorComponent().requestFocus();
             }
-        }.execute();
+        });
     }
 
     private TableNameFilter createFilter(String text) {