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Add IsExternalStorageError to check for external storage errors. #458

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Merged
merged 2 commits into from
Dec 21, 2022
Merged

Add IsExternalStorageError to check for external storage errors. #458

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c5cbb66
Add IsExternalStorageError to check for external storage errors.
nikita-vanyasin Dec 20, 2022
6585c32
Merge branch 'master' into feature/external-storage-errors
nikita-vanyasin Dec 21, 2022
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

## [master](https://github.com/arangodb/go-driver/tree/master) (N/A)
- Use Go 1.19.4
- Add `IsExternalStorageError` to check for [external storage errors](https://www.arangodb.com/docs/stable/appendix-error-codes.html#external-arangodb-storage-errors).

## [1.4.1](https://github.com/arangodb/go-driver/tree/v1.4.1) (2022-12-14)
- Add support for `checksum` in Collections
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19 changes: 19 additions & 0 deletions error.go
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Expand Up @@ -44,6 +44,13 @@ const (
// Internal ArangoDB storage errors
ErrArangoReadOnly = 1004

// External ArangoDB storage errors
ErrArangoCorruptedDatafile = 1100
ErrArangoIllegalParameterFile = 1101
ErrArangoCorruptedCollection = 1102
ErrArangoFileSystemFull = 1104
ErrArangoDataDirLocked = 1107

// General ArangoDB storage errors
ErrArangoConflict = 1200
ErrArangoDocumentNotFound = 1202
Expand Down Expand Up @@ -167,6 +174,18 @@ func IsDataSourceOrDocumentNotFound(err error) bool {
IsArangoErrorWithErrorNum(err, ErrArangoDocumentNotFound, ErrArangoDataSourceNotFound)
}

// IsExternalStorageError returns true if ArangoDB is having an error with accessing or writing to storage.
func IsExternalStorageError(err error) bool {
return IsArangoErrorWithErrorNum(
err,
ErrArangoCorruptedDatafile,
ErrArangoIllegalParameterFile,
ErrArangoCorruptedCollection,
ErrArangoFileSystemFull,
ErrArangoDataDirLocked,
)
}

// IsConflict returns true if the given error is an ArangoError with code 409, indicating a conflict.
func IsConflict(err error) bool {
return IsArangoErrorWithCode(err, http.StatusConflict) || IsArangoErrorWithErrorNum(err, ErrUserDuplicate)
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