| [email protected] | 0d04ede | 2012-10-18 04:31:53 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "sql/error_delegate_util.h" |
| 6 | |
| 7 | #include "third_party/sqlite/sqlite3.h" |
| 8 | |
| 9 | namespace sql { |
| 10 | |
| 11 | bool IsErrorCatastrophic(int error) { |
| 12 | switch (error) { |
| 13 | case SQLITE_DONE: |
| 14 | case SQLITE_OK: |
| 15 | // Theoretically, the wrapped delegate might have resolved the error, and |
| 16 | // we would end up here. |
| 17 | return false; |
| 18 | |
| 19 | case SQLITE_CORRUPT: |
| 20 | case SQLITE_NOTADB: |
| 21 | // Highly unlikely we would ever recover from these. |
| 22 | return true; |
| 23 | |
| 24 | case SQLITE_CANTOPEN: |
| 25 | // TODO(erikwright): Figure out what this means. |
| 26 | return false; |
| 27 | |
| 28 | case SQLITE_IOERR: |
| 29 | // This could be broken blocks, in which case deleting the DB would be a |
| 30 | // good idea. But it might also be transient. |
| 31 | // TODO(erikwright): Figure out if we can distinguish between the two, |
| 32 | // or determine through metrics analysis to what extent these failures are |
| 33 | // transient. |
| 34 | return false; |
| 35 | |
| 36 | case SQLITE_BUSY: |
| 37 | // Presumably transient. |
| 38 | return false; |
| 39 | |
| 40 | case SQLITE_TOOBIG: |
| 41 | case SQLITE_FULL: |
| 42 | case SQLITE_NOMEM: |
| 43 | // Not a problem with the database. |
| 44 | return false; |
| 45 | |
| 46 | case SQLITE_READONLY: |
| 47 | // Presumably either transient or we don't have the privileges to |
| 48 | // move/delete the file anyway. |
| 49 | return false; |
| 50 | |
| 51 | case SQLITE_CONSTRAINT: |
| 52 | case SQLITE_ERROR: |
| 53 | // These probgably indicate a programming error or a migration failure |
| 54 | // that we prefer not to mask. |
| 55 | return false; |
| 56 | |
| 57 | case SQLITE_LOCKED: |
| 58 | case SQLITE_INTERNAL: |
| 59 | case SQLITE_PERM: |
| 60 | case SQLITE_ABORT: |
| 61 | case SQLITE_INTERRUPT: |
| 62 | case SQLITE_NOTFOUND: |
| 63 | case SQLITE_PROTOCOL: |
| 64 | case SQLITE_EMPTY: |
| 65 | case SQLITE_SCHEMA: |
| 66 | case SQLITE_MISMATCH: |
| 67 | case SQLITE_MISUSE: |
| 68 | case SQLITE_NOLFS: |
| 69 | case SQLITE_AUTH: |
| 70 | case SQLITE_FORMAT: |
| 71 | case SQLITE_RANGE: |
| 72 | case SQLITE_ROW: |
| 73 | // None of these appear in error reports, so for now let's not try to |
| 74 | // guess at how to handle them. |
| 75 | return false; |
| 76 | } |
| 77 | return false; |
| 78 | } |
| 79 | |
| afakhry | 7c9abe7 | 2016-08-05 17:33:19 | [diff] [blame] | 80 | std::string GetCorruptFileDiagnosticsInfo( |
| 81 | const base::FilePath& corrupted_file_path) { |
| 82 | std::string corrupted_file_info("Corrupted file: "); |
| 83 | corrupted_file_info += |
| 84 | corrupted_file_path.DirName().BaseName().AsUTF8Unsafe() + "/" + |
| 85 | corrupted_file_path.BaseName().AsUTF8Unsafe() + "\n"; |
| 86 | return corrupted_file_info; |
| 87 | } |
| 88 | |
| [email protected] | 0d04ede | 2012-10-18 04:31:53 | [diff] [blame] | 89 | } // namespace sql |
