88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
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package gocb
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import (
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"encoding/json"
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"time"
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)
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// TimeoutError wraps timeout errors that occur within the SDK.
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// UNCOMMITTED: This API may change in the future.
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type TimeoutError struct {
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InnerError error
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OperationID string
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Opaque string
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TimeObserved time.Duration
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RetryReasons []RetryReason
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RetryAttempts uint32
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LastDispatchedTo string
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LastDispatchedFrom string
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LastConnectionID string
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}
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type timeoutError struct {
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InnerError error `json:"-"`
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OperationID string `json:"s,omitempty"`
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Opaque string `json:"i,omitempty"`
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TimeObserved uint64 `json:"t,omitempty"`
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RetryReasons []string `json:"rr,omitempty"`
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RetryAttempts uint32 `json:"ra,omitempty"`
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LastDispatchedTo string `json:"r,omitempty"`
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LastDispatchedFrom string `json:"l,omitempty"`
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LastConnectionID string `json:"c,omitempty"`
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}
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// MarshalJSON implements the Marshaler interface.
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func (err *TimeoutError) MarshalJSON() ([]byte, error) {
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var retries []string
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for _, rr := range err.RetryReasons {
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retries = append(retries, rr.Description())
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}
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toMarshal := timeoutError{
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InnerError: err.InnerError,
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OperationID: err.OperationID,
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Opaque: err.Opaque,
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TimeObserved: uint64(err.TimeObserved / time.Microsecond),
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RetryReasons: retries,
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RetryAttempts: err.RetryAttempts,
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LastDispatchedTo: err.LastDispatchedTo,
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LastDispatchedFrom: err.LastDispatchedFrom,
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LastConnectionID: err.LastConnectionID,
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}
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return json.Marshal(toMarshal)
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}
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// UnmarshalJSON implements the Unmarshaler interface.
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func (err *TimeoutError) UnmarshalJSON(data []byte) error {
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var tErr *timeoutError
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if err := json.Unmarshal(data, &tErr); err != nil {
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return err
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}
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duration := time.Duration(tErr.TimeObserved) * time.Microsecond
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// Note that we cannot reasonably unmarshal the retry reasons
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err.OperationID = tErr.OperationID
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err.Opaque = tErr.Opaque
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err.TimeObserved = duration
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err.RetryAttempts = tErr.RetryAttempts
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err.LastDispatchedTo = tErr.LastDispatchedTo
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err.LastDispatchedFrom = tErr.LastDispatchedFrom
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err.LastConnectionID = tErr.LastConnectionID
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return nil
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}
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func (err TimeoutError) Error() string {
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if err.InnerError == nil {
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return serializeWrappedError(err)
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}
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return err.InnerError.Error() + " | " + serializeWrappedError(err)
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}
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// Unwrap returns the underlying reason for the error
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func (err TimeoutError) Unwrap() error {
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return err.InnerError
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}
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