// Copyright 2012 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef SQL_ERROR_DELEGATE_UTIL_H_ #define SQL_ERROR_DELEGATE_UTIL_H_ #include #include "base/component_export.h" namespace base { class FilePath; } // namespace base namespace sql { // Returns true if `sqlite_error_code` is caused by database corruption. // // This method returns true for SQLite error codes that can only be explained by // some form of corruption in the database's on-disk state. Retrying the failed // operation will result in the same error, until the on-disk state changes. // Callers should react to a true return value by deleting the database and // starting over, or by attempting to recover the data. // // Corruption is most often associated with storage media decay (aged disks), // but it can also be caused by bugs in the storage stack we're using (Chrome, // SQLite, the filesystem, the OS disk driver or disk firmware), or by some // other software that modifies the user's Chrome profile. COMPONENT_EXPORT(SQL) bool IsErrorCatastrophic(int sqlite_error_code); // Gets diagnostic info of the given |corrupted_file_path| that can be appended // to a corrupt database diagnostics info. The file info are not localized as // it's meant to be added to feedback reports and used by developers. // Also the full file path is not appended as it might contain some PII. Instead // only the last two components of the path are appended to distinguish between // default and user profiles. COMPONENT_EXPORT(SQL) std::string GetCorruptFileDiagnosticsInfo( const base::FilePath& corrupted_file_path); } // namespace sql #endif // SQL_ERROR_DELEGATE_UTIL_H_