halo/application
guqing c10862d6fe
refactor: index mechanism to enhance overall performance (#6039)
#### What type of PR is this?
/kind improvement
/area core
/milestone 2.17.x

#### What this PR does / why we need it:
重构索引机制的查询和排序以提升整体性能

**how to test it?**
使用 postgre 数据库,初始化 Halo ,然后执行以下脚本创建 30w 文章数据进行测试:
<details>
<summary>点击展开查看 SQL</summary>

```sql
DO $$
DECLARE
    i integer;
    postNameIndex integer;
    snapshotName varchar;
    totalRecords integer;
BEGIN
    postNameIndex := 1;
    totalRecords := 300000;

    FOR i IN 1..3 LOOP
      INSERT INTO "public"."extensions" ("name", "data", "version")
      VALUES (
          '/registry/content.halo.run/categories/category-'||i,
          convert_to(
              jsonb_build_object(
                  'spec', jsonb_build_object(
                      'displayName', '分类-'||i,
                      'slug', 'category-'||i,
                      'description', '测试分类',
                      'cover', '',
                      'template', '',
                      'priority', 0,
                      'children', '[]'::jsonb
                  ),
                  'status', jsonb_build_object(
                      'permalink', '/categories/category-'||i,
                      'postCount', totalRecords,
                      'visiblePostCount', totalRecords
                  ),
                  'apiVersion', 'content.halo.run/v1alpha1',
                  'kind', 'Category',
                  'metadata', jsonb_build_object(
                      'finalizers', jsonb_build_array('category-protection'),
                      'name', 'category-' || i,
                      'annotations', jsonb_build_object(
                          'content.halo.run/permalink-pattern', 'categories'
                      ),
                      'version', 0,
                      'creationTimestamp', '2024-06-12T03:56:40.315592Z'
                  )
          )::text, 'UTF8'),
          0
      );
    END LOOP;


    FOR i IN 1..3 LOOP
      INSERT INTO "public"."extensions" ("name", "data", "version")
        VALUES (
            '/registry/content.halo.run/tags/tag-' || i,
            convert_to(
               jsonb_build_object(
               'spec', jsonb_build_object(
                   'displayName', 'Halo tag ' || i,
                   'slug', 'tag-'||i,
                   'color', '#ffffff',
                   'cover', ''
               ),
               'status', jsonb_build_object(
                   'permalink', '/tags/tag-' || i,
                   'visiblePostCount', totalRecords,
                   'postCount', totalRecords,
                   'observedVersion', 0
               ),
               'apiVersion', 'content.halo.run/v1alpha1',
               'kind', 'Tag',
               'metadata', jsonb_build_object(
                   'finalizers', jsonb_build_array('tag-protection'),
                   'name', 'tag-'||i,
                   'annotations', jsonb_build_object(
                       'content.halo.run/permalink-pattern', 'tags'
                   ),
                   'version', 0,
                   'creationTimestamp', '2024-06-12T03:56:40.406407Z'
               )
       )::text, 'UTF8'),
       0);
    END LOOP;

    FOR i IN postNameIndex..totalRecords LOOP
        -- Generate snapshotName
        snapshotName := 'snapshot-' || i;

        -- Insert post data
        INSERT INTO "public"."extensions" ("name", "data", "version")
        VALUES (
            '/registry/content.halo.run/posts/post-' || postNameIndex,
            convert_to(
                jsonb_build_object(
                    'spec', jsonb_build_object(
                        'title', 'title-' || postNameIndex,
                        'slug', 'slug-' || postNameIndex,
                        'releaseSnapshot', snapshotName,
                        'headSnapshot', snapshotName,
                        'baseSnapshot', snapshotName,
                        'owner', 'admin',
                        'template', '',
                        'cover', '',
                        'deleted', false,
                        'publish', true,
                        'pinned', false,
                        'allowComment', true,
                        'visible', 'PUBLIC',
                        'priority', 0,
                        'excerpt', jsonb_build_object(
                            'autoGenerate', true,
                            'raw', ''
                        ),
                        'categories', ARRAY['category-kEvDb', 'category-XcRVk', 'category-adca'],
                        'tags', ARRAY['tag-RtKos', 'tag-vEsTR', 'tag-UBKCc'],
                        'htmlMetas', '[]'::jsonb
                    ),
                    'status', jsonb_build_object(
                        'phase', 'PUBLISHED',
                        'conditions', ARRAY[
                            jsonb_build_object(
                                'type', 'PUBLISHED',
                                'status', 'TRUE',
                                'lastTransitionTime', '2024-06-11T10:16:15.617748Z',
                                'message', 'Post published successfully.',
                                'reason', 'Published'
                            ),
                            jsonb_build_object(
                                'type', 'DRAFT',
                                'status', 'TRUE',
                                'lastTransitionTime', '2024-06-11T10:16:15.457668Z',
                                'message', 'Drafted post successfully.',
                                'reason', 'DraftedSuccessfully'
                            )
                        ],
                        'permalink', '/archives/slug-' || postNameIndex,
                        'excerpt', '如果你看到了这一篇文章,那么证明你已经安装成功了,感谢使用 Halo 进行创作,希望能够使用愉快。',
                        'inProgress', false,
                        'contributors', ARRAY['admin'],
                        'lastModifyTime', '2024-06-11T10:16:15.421467Z',
                        'observedVersion', 0
                    ),
                    'apiVersion', 'content.halo.run/v1alpha1',
                    'kind', 'Post',
                    'metadata', jsonb_build_object(
                        'finalizers', ARRAY['post-protection'],
                        'name', 'post-' || postNameIndex,
                        'labels', jsonb_build_object(
                            'content.halo.run/published', 'true',
                            'content.halo.run/deleted', 'false',
                            'content.halo.run/owner', 'admin',
                            'content.halo.run/visible', 'PUBLIC',
                            'content.halo.run/archive-year', '2024',
                            'content.halo.run/archive-month', '06',
                            'content.halo.run/archive-day', '11'
                        ),
                        'annotations', jsonb_build_object(
                            'content.halo.run/permalink-pattern', '/archives/{slug}',
                            'content.halo.run/last-released-snapshot', snapshotName,
                            'checksum/config', '73e40d4115f5a7d1e74fcc9228861c53d2ef60468e1e606e367b01efef339309'
                        ),
                        'version', 0,
                        'creationTimestamp', '2024-06-11T05:51:46.059292Z'
                    )
                )::text, 'UTF8'),
            1
        );

        -- Insert content data
        INSERT INTO "public"."extensions" ("name", "data", "version")
        VALUES (
            '/registry/content.halo.run/snapshots/' || snapshotName,
            convert_to(
                jsonb_build_object(
                    'spec', jsonb_build_object(
                        'subjectRef', jsonb_build_object(
                            'group', 'content.halo.run',
                            'version', 'v1alpha1',
                            'kind', 'Post',
                            'name', 'post-' || postNameIndex
                        ),
                        'rawType', 'HTML',
                        'rawPatch', '<p style=\"\">测试内容</p>',
                        'contentPatch', '<p style=\"\">测试内容</p>',
                        'lastModifyTime', '2024-06-11T06:01:25.748755Z',
                        'owner', 'admin',
                        'contributors', ARRAY['admin']
                    ),
                    'apiVersion', 'content.halo.run/v1alpha1',
                    'kind', 'Snapshot',
                    'metadata', jsonb_build_object(
                        'name', snapshotName,
                        'annotations', jsonb_build_object(
                            'content.halo.run/keep-raw', 'true'
                        ),
                        'creationTimestamp', '2024-06-11T06:01:25.748925Z'
                    )
                )::text, 'UTF8'),
            1
        );

        postNameIndex := postNameIndex + 1;
    END LOOP;
END $$;
```

</details>

使用以下 API 查询文章
```
curl 'http://localhost:8090/apis/api.console.halo.run/v1alpha1/posts?page=1&size=20&labelSelector=content.halo.run%2Fdeleted%3Dfalse&labelSelector=content.halo.run%2Fpublished%3Dtrue&fieldSelector=spec.categories%3Dcategory-1&fieldSelector=spec.tags%3Dc33ceabb-d8f1-4711-8991-bb8f5c92ad7c&fieldSelector=status.contributors%3Dadmin&fieldSelector=spec.visible%3DPUBLIC' \
--header 'Authorization: Basic YWRtaW46YWRtaW4='
```
Before:

![SCR-20240612-o20](https://github.com/halo-dev/halo/assets/38999863/fc27a265-6571-4361-a707-a683ea040837)
After:

![SCR-20240612-q1c](https://github.com/halo-dev/halo/assets/38999863/c0a241b8-5ed4-4973-8dfc-c260ffccd727)

#### Does this PR introduce a user-facing change?
```release-note
重构索引机制的查询和排序使整体性能提升 50% 以上
```
2024-06-21 08:04:11 +00:00
..
src refactor: index mechanism to enhance overall performance (#6039) 2024-06-21 08:04:11 +00:00
build.gradle chore: bump preset plugins version (#5839) 2024-04-30 06:38:17 +00:00