go-ceph/rados/errors.go

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package rados
/*
#include <errno.h>
*/
import "C"
import (
"errors"
"fmt"
"github.com/ceph/go-ceph/internal/errutil"
)
// revive:disable:exported Temporarily live with stuttering
// RadosError represents an error condition returned from the Ceph RADOS APIs.
type RadosError int
// revive:enable:exported
// Error returns the error string for the RadosError type.
func (e RadosError) Error() string {
errno, s := errutil.FormatErrno(int(e))
if s == "" {
return fmt.Sprintf("rados: ret=%d", errno)
}
return fmt.Sprintf("rados: ret=%d, %s", errno, s)
}
func getError(e C.int) error {
if e == 0 {
return nil
}
return RadosError(e)
}
// Public go errors:
var (
// ErrNotConnected is returned when functions are called without a RADOS connection
ErrNotConnected = errors.New("RADOS not connected")
)
// Public RadosErrors:
const (
// ErrNotFound indicates a missing resource.
ErrNotFound = RadosError(-C.ENOENT)
// ErrPermissionDenied indicates a permissions issue.
ErrPermissionDenied = RadosError(-C.EPERM)
// ErrObjectExists indicates that an exclusive object creation failed.
ErrObjectExists = RadosError(-C.EEXIST)
// RadosErrorNotFound indicates a missing resource.
//
// Deprecated: use ErrNotFound instead
RadosErrorNotFound = ErrNotFound
// RadosErrorPermissionDenied indicates a permissions issue.
//
// Deprecated: use ErrPermissionDenied instead
RadosErrorPermissionDenied = ErrPermissionDenied
)