errors

package
v3.2.6 Latest Latest
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 Go to latest Published: Nov 1, 2021 License: Apache-2.0 Imports: 11 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	OperationCompletedTrue      = OperationCompleted(1 << iota >> 1)
	OperationCompletedUndefined // may be true or may be false
	OperationCompletedFalse
)

Binary flags that used as OperationCompleted

View Source 
const (
	StatusUnknownStatus      = StatusCode(Ydb.StatusIds_STATUS_CODE_UNSPECIFIED)
	StatusBadRequest         = StatusCode(Ydb.StatusIds_BAD_REQUEST)
	StatusUnauthorized       = StatusCode(Ydb.StatusIds_UNAUTHORIZED)
	StatusInternalError      = StatusCode(Ydb.StatusIds_INTERNAL_ERROR)
	StatusAborted            = StatusCode(Ydb.StatusIds_ABORTED)
	StatusUnavailable        = StatusCode(Ydb.StatusIds_UNAVAILABLE)
	StatusOverloaded         = StatusCode(Ydb.StatusIds_OVERLOADED)
	StatusSchemeError        = StatusCode(Ydb.StatusIds_SCHEME_ERROR)
	StatusGenericError       = StatusCode(Ydb.StatusIds_GENERIC_ERROR)
	StatusTimeout            = StatusCode(Ydb.StatusIds_TIMEOUT)
	StatusBadSession         = StatusCode(Ydb.StatusIds_BAD_SESSION)
	StatusPreconditionFailed = StatusCode(Ydb.StatusIds_PRECONDITION_FAILED)
	StatusAlreadyExists      = StatusCode(Ydb.StatusIds_ALREADY_EXISTS)
	StatusNotFound           = StatusCode(Ydb.StatusIds_NOT_FOUND)
	StatusSessionExpired     = StatusCode(Ydb.StatusIds_SESSION_EXPIRED)
	StatusCancelled          = StatusCode(Ydb.StatusIds_CANCELLED)
	StatusUndetermined       = StatusCode(Ydb.StatusIds_UNDETERMINED)
	StatusUnsupported        = StatusCode(Ydb.StatusIds_UNSUPPORTED)
	StatusSessionBusy        = StatusCode(Ydb.StatusIds_SESSION_BUSY)
)

Errors describing unsusccessful operation status.

Variables

View Source 
var (
	// ErrClosed is returned when operation requested on a closed driver.
	ErrClosed = errors.New("driver closed")

	// ErrNilConnection is returned when use nil preferred connection
	ErrNilConnection = errors.New("nil connection")
)
View Source 
var ErrOperationNotReady = errors.New("operation is not ready yet")

Functions

func As 

func As(err error, target interface{}) bool

As is a proxy to errors.As This need to single import errors

func ErrIf 

func ErrIf(cond bool, err error) error

func HideEOF 

func HideEOF(err error) error

func Is 

func Is(err, target error) bool

Is is a proxy to errors.Is This need to single import errors

func IsOpError 

func IsOpError(err error, code StatusCode) bool

IsOpError reports whether err is OpError with given code as the Reason.

func IsTimeoutError 

func IsTimeoutError(err error) bool

func IsTransportError 

func IsTransportError(err error, code TransportErrorCode) bool

IsTransportError reports whether err is TransportError with given code as the Reason.

func MapGRPCError 

func MapGRPCError(err error) error

func MustPessimizeEndpoint 

func MustPessimizeEndpoint(err error) bool

func New 

func New(text string) error

New is a proxy to errors.New This need to single import errors

func NewOpError 

func NewOpError(opts ...oeOpt) error

func NewTransportError 

func NewTransportError(opts ...teOpt) error

NewTransportError returns a new transport error with given options

func WithOEIssues 

func WithOEIssues(issues []*Ydb_Issue.IssueMessage) oeOpt

WithOEIssues is an option for construct operation error with issues list WithOEIssues must use as `NewOpError(WithOEIssues(issues))`

func WithOEOperation 

func WithOEOperation(operation operation) oeOpt

WithOEOperation is an option for construct operation error from operation WithOEOperation must use as `NewOpError(WithOEOperation(operation))`

func WithOEReason 

func WithOEReason(reason StatusCode) oeOpt

WithOEReason is an option for construct operation error with reason code WithOEReason must use as `NewOpError(WithOEReason(reason))`

func WithTEError 

func WithTEError(err error) teOpt

WithTEError stores err into transport error

func WithTEMessage 

func WithTEMessage(message string) teOpt

WithTEMessage stores message into transport error

func WithTEOperation 

func WithTEOperation(operation operation) teOpt

WithTEOperation stores reason code into transport error from operation

func WithTEReason 

func WithTEReason(reason TransportErrorCode) teOpt

Types

type BackoffType 

type BackoffType uint8

BackoffType reports how to Backoff operation 

const (
	BackoffTypeNoBackoff BackoffType = 1 << iota >> 1

	BackoffTypeFastBackoff
	BackoffTypeSlowBackoff

	BackoffTypeBackoffAny = BackoffTypeFastBackoff | BackoffTypeSlowBackoff
)

Binary flags that used as BackoffType

func (BackoffType) String 

func (b BackoffType) String() string

type Issue 

type Issue struct {
	Message  string
	Code     uint32
	Severity uint32
}

Issue struct

type IssueIterator 

type IssueIterator []*Ydb_Issue.IssueMessage

func (IssueIterator) Get 

func (it IssueIterator) Get(i int) (issue Issue, nested IssueIterator)

func (IssueIterator) Len 

func (it IssueIterator) Len() int

type OpError 

type OpError struct {
	Reason StatusCode
	// contains filtered or unexported fields
}

OpError reports about operation fail.

func (*OpError) Error 

func (e *OpError) Error() string

func (*OpError) Issues 

func (e *OpError) Issues() IssueIterator

type OperationCompleted 

type OperationCompleted uint8

OperationCompleted reports which status of operation: completed or none

func (OperationCompleted) String 

func (t OperationCompleted) String() string

type RetryType 

type RetryType uint8

RetryType reports which operations need to retry

type StatusCode 

type StatusCode int32

StatusCode reports unsuccessful operation status code.

func (StatusCode) BackoffType 

func (e StatusCode) BackoffType() BackoffType

func (StatusCode) MustDeleteSession 

func (e StatusCode) MustDeleteSession() bool

func (StatusCode) OperationCompleted 

func (e StatusCode) OperationCompleted() OperationCompleted

func (StatusCode) String 

func (e StatusCode) String() string

type TransportError 

type TransportError struct {
	Reason TransportErrorCode
	// contains filtered or unexported fields
}

func (*TransportError) Error 

func (t *TransportError) Error() string

func (*TransportError) Unwrap 

func (t *TransportError) Unwrap() error

type TransportErrorCode 

type TransportErrorCode int32
const (
	TransportErrorUnknownCode TransportErrorCode = iota
	TransportErrorCanceled
	TransportErrorUnknown
	TransportErrorInvalidArgument
	TransportErrorDeadlineExceeded
	TransportErrorNotFound
	TransportErrorAlreadyExists
	TransportErrorPermissionDenied
	TransportErrorResourceExhausted
	TransportErrorFailedPrecondition
	TransportErrorAborted
	TransportErrorOutOfRange
	TransportErrorUnimplemented
	TransportErrorInternal
	TransportErrorUnavailable
	TransportErrorDataLoss
	TransportErrorUnauthenticated
)

func (TransportErrorCode) BackoffType 

func (t TransportErrorCode) BackoffType() BackoffType

func (TransportErrorCode) MustDeleteSession 

func (t TransportErrorCode) MustDeleteSession() bool

func (TransportErrorCode) OperationCompleted 

func (t TransportErrorCode) OperationCompleted() OperationCompleted

func (TransportErrorCode) String 

func (t TransportErrorCode) String() string

Source Files

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