Baseflow / Baseflow/flutter_cache_manager

DatabaseException(attempt to re-open an already-closed object)

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#427 コメント 0 件 リアクション 3 件 担当者 0 名 GitHub で見る
主要言語
Dart
スター
809
フォーク
510
平均マージ
6分
マージ済み PR(30日)
1

説明

## 🐛 Bug Report
Getting DatabaseException(attempt to re-open an already-closed object
flutter_cache_manager(v3.3.0) is indirectly used in our app because we use CachedNetworkImageProvider to display images in our app

We get the following exception in our app from some of our customer devices. We do not have repro steps. We are using v3.3.0. flutter_cache_manager is indirectly used in our app because we use CachedNetworkImageProvider

`DatabaseException(attempt to re-open an already-closed object: SQLiteDatabase: /data/user/0/ourapp_bundle_removed/files/libCachedImageData.db) sql 'SELECT * FROM cacheObject WHERE key = ?' args [https://cdnimages.ourappdomain_removed.com/3fe587d7369f7f0784881...]
Stack trace:
#0 wrapDatabaseException (package:sqflite/src/exception_impl.dart:11)

#1 SqfliteDatabaseMixin.txnRawQuery. (package:sqflite_common/src/database_mixin.dart:559)

#2 BasicLock.synchronized (package:synchronized/src/basic_lock.dart:33)

#3 SqfliteDatabaseMixin.txnSynchronized (package:sqflite_common/src/database_mixin.dart:490)

#4 CacheObjectProvider.get (package:flutter_cache_manager/src/storage/cache_info_repositories/cache_object_provider.dart:110)

#5 CacheStore._getCacheDataFromDatabase (package:flutter_cache_manager/src/cache_store.dart:116)
`
### Expected behavior
This alert does not occur
### Reproduction steps
N/A
### Configuration
v3.3.0 of flutter_cache_manager
**Flutter Version:** 3.3.10

**Platform:**
- [ ] :iphone: iOS
- [ X] :robot: Android

コントリビューションガイド

コントリビューションガイドを開く

調査の方向性

Start by tracing the Android failure from CacheObjectProvider.get in package:flutter_cache_manager/src/storage/cache_info_repositories/cache_object_provider.dart:110 through CacheStore._getCacheDataFromDatabase at cache_store.dart:116 and the sqflite stack. Reproduce or isolate the closed-database condition despite the report having no reproduction steps; done means the exception no longer occurs during cache lookups.

索引モデルが issue の本文から書いたものです。

評価

技術スタック
android, dart, sqlite
領域
databases, mobile-dev
issue の種類
バグ
難易度
4/5
見積もり時間
3〜5日
活発さ
停滞
明瞭さ
説明が足りない
初心者へのやさしさ
25/100

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