Carlos Florêncio
36 lines
1.0 KiB
Go
36 lines
1.0 KiB
Go
package analytics
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import (
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"errors"
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"fmt"
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)
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// ErrAnalyticsBusy marks a bounded analytics operation that could not finish
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// within its admission-plus-query budget.
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var ErrAnalyticsBusy = errors.New("analytics busy")
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type analyticsBusyError struct {
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cause error
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}
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func (e *analyticsBusyError) Error() string {
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if e.cause == nil {
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return ErrAnalyticsBusy.Error()
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}
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return fmt.Sprintf("%s: %v", ErrAnalyticsBusy, e.cause)
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}
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func (e *analyticsBusyError) Unwrap() error { return e.cause }
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func (e *analyticsBusyError) Is(target error) bool { return target == ErrAnalyticsBusy }
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// NewAnalyticsBusyError wraps the internal timeout cause with the stable
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// classification used by HTTP and plugin callers.
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func NewAnalyticsBusyError(cause error) error {
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return &analyticsBusyError{cause: cause}
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}
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// IsAnalyticsBusy reports whether an analytics operation exhausted its bounded
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// budget rather than failing because the caller canceled it.
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func IsAnalyticsBusy(err error) bool { return errors.Is(err, ErrAnalyticsBusy) }
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