Update build_index.py

src/DjangoBlog-master/blog/management/commands/build_index.py

@@ -1,18 +1,18 @@
-from django.core.management.base import BaseCommand
+from django.core.management.base import BaseCommand  #ZNY 导入Django管理命令基类
 
 from blog.documents import ElapsedTimeDocument, ArticleDocumentManager, ElaspedTimeDocumentManager, \
-    ELASTICSEARCH_ENABLED
+    ELASTICSEARCH_ENABLED  #ZNY 导入Elasticsearch相关文档和管理器
 
 
-# TODO 参数化
-class Command(BaseCommand):
-    help = 'build search index'
+# TODO 参数化  #ZNY 待办事项：将命令参数化
+class Command(BaseCommand):  #ZNY 定义构建搜索索引命令类，继承BaseCommand
+    help = 'build search index'  #ZNY 命令帮助信息
 
-    def handle(self, *args, **options):
-        if ELASTICSEARCH_ENABLED:
-            ElaspedTimeDocumentManager.build_index()
-            manager = ElapsedTimeDocument()
-            manager.init()
-            manager = ArticleDocumentManager()
-            manager.delete_index()
-            manager.rebuild()
+    def handle(self, *args, **options):  #ZNY 命令处理主方法
+        if ELASTICSEARCH_ENABLED:  #ZNY 检查Elasticsearch是否启用
+            ElaspedTimeDocumentManager.build_index()  #ZNY 构建性能耗时文档索引
+            manager = ElapsedTimeDocument()  #ZNY 创建性能耗时文档管理器实例
+            manager.init()  #ZNY 初始化性能耗时文档索引
+            manager = ArticleDocumentManager()  #ZNY 创建文章文档管理器实例
+            manager.delete_index()  #ZNY 删除现有文章索引
+            manager.rebuild()  #ZNY 重新构建文章索引