initial commit

pkg/locker/errors.go

@@ -0,0 +1,21 @@
+package locker
+
+import "fmt"
+
+type LockErr struct {
+	id         string
+	maxRetries uint32
+	err        error
+}
+
+func NewLockError(id string, maxRetries uint32, acquireErr error) LockErr {
+	if acquireErr != nil {
+		return LockErr{id: id, maxRetries: maxRetries, err: acquireErr}
+	}
+
+	return LockErr{id, maxRetries, fmt.Errorf("failed to acquire lock after %d retries", maxRetries)}
+}
+
+func (l LockErr) Error() string {
+	return l.err.Error()
+}