Initial commit

vendor/github.com/cockroachdb/pebble/internal/base/error.go

@@ -0,0 +1,28 @@
+// Copyright 2011 The LevelDB-Go and Pebble Authors. All rights reserved. Use
+// of this source code is governed by a BSD-style license that can be found in
+// the LICENSE file.
+
+package base
+
+import "github.com/cockroachdb/errors"
+
+// ErrNotFound means that a get or delete call did not find the requested key.
+var ErrNotFound = errors.New("pebble: not found")
+
+// ErrCorruption is a marker to indicate that data in a file (WAL, MANIFEST,
+// sstable) isn't in the expected format.
+var ErrCorruption = errors.New("pebble: corruption")
+
+// MarkCorruptionError marks given error as a corruption error.
+func MarkCorruptionError(err error) error {
+	if errors.Is(err, ErrCorruption) {
+		return err
+	}
+	return errors.Mark(err, ErrCorruption)
+}
+
+// CorruptionErrorf formats according to a format specifier and returns
+// the string as an error value that is marked as a corruption error.
+func CorruptionErrorf(format string, args ...interface{}) error {
+	return errors.Mark(errors.Newf(format, args...), ErrCorruption)
+}