ceph-csi/vendor/github.com/ceph/go-ceph/rados/errors.go
Mudit Agarwal 32d78c4f7f rebase: update go-ceph to v0.8.0
Updating go-ceph to v0.8.0.

Signed-off-by: Mudit Agarwal <muagarwa@redhat.com>
2021-02-10 05:23:01 +00:00

87 lines
2.2 KiB
Go

package rados
/*
#include <errno.h>
*/
import "C"
import (
"errors"
"github.com/ceph/go-ceph/internal/errutil"
)
// radosError represents an error condition returned from the Ceph RADOS APIs.
type radosError int
// Error returns the error string for the radosError type.
func (e radosError) Error() string {
return errutil.FormatErrorCode("rados", int(e))
}
func (e radosError) ErrorCode() int {
return int(e)
}
func getError(e C.int) error {
if e == 0 {
return nil
}
return radosError(e)
}
// getErrorIfNegative converts a ceph return code to error if negative.
// This is useful for functions that return a usable positive value on
// success but a negative error number on error.
func getErrorIfNegative(ret C.int) error {
if ret >= 0 {
return nil
}
return getError(ret)
}
// Public go errors:
var (
// ErrNotConnected is returned when functions are called
// without a RADOS connection.
ErrNotConnected = errors.New("RADOS not connected")
// ErrEmptyArgument may be returned if a function argument is passed
// a zero-length slice or map.
ErrEmptyArgument = errors.New("Argument must contain at least one item")
// ErrInvalidIOContext may be returned if an api call requires an IOContext
// but IOContext is not ready for use.
ErrInvalidIOContext = errors.New("IOContext is not ready for use")
// ErrOperationIncomplete is returned from write op or read op steps for
// which the operation has not been performed yet.
ErrOperationIncomplete = errors.New("Operation has not been performed yet")
)
// 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
)
// Private errors:
const (
errNameTooLong = radosError(-C.ENAMETOOLONG)
errRange = radosError(-C.ERANGE)
)