/
error_view.go
87 lines (79 loc) · 3.05 KB
/
error_view.go
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package gocb
import (
"encoding/json"
gocbcore "github.com/couchbase/gocbcore/v9"
)
// ViewErrorDesc represents a specific error returned from the views service.
type ViewErrorDesc struct {
SourceNode string
Message string
}
func translateCoreViewErrorDesc(descs []gocbcore.ViewQueryErrorDesc) []ViewErrorDesc {
descsOut := make([]ViewErrorDesc, len(descs))
for descIdx, desc := range descs {
descsOut[descIdx] = ViewErrorDesc{
SourceNode: desc.SourceNode,
Message: desc.Message,
}
}
return descsOut
}
// ViewError is the error type of all view query errors.
// UNCOMMITTED: This API may change in the future.
type ViewError struct {
InnerError error `json:"-"`
DesignDocumentName string `json:"design_document_name,omitempty"`
ViewName string `json:"view_name,omitempty"`
Errors []ViewErrorDesc `json:"errors,omitempty"`
Endpoint string `json:"endpoint,omitempty"`
RetryReasons []RetryReason `json:"retry_reasons,omitempty"`
RetryAttempts uint32 `json:"retry_attempts,omitempty"`
}
// MarshalJSON implements the Marshaler interface.
func (e ViewError) MarshalJSON() ([]byte, error) {
return json.Marshal(struct {
InnerError string `json:"msg,omitempty"`
DesignDocumentName string `json:"design_document_name,omitempty"`
ViewName string `json:"view_name,omitempty"`
Errors []ViewErrorDesc `json:"errors,omitempty"`
Endpoint string `json:"endpoint,omitempty"`
RetryReasons []RetryReason `json:"retry_reasons,omitempty"`
RetryAttempts uint32 `json:"retry_attempts,omitempty"`
}{
InnerError: e.InnerError.Error(),
DesignDocumentName: e.DesignDocumentName,
ViewName: e.ViewName,
Errors: e.Errors,
Endpoint: e.Endpoint,
RetryReasons: e.RetryReasons,
RetryAttempts: e.RetryAttempts,
})
}
// Error returns the string representation of this error.
func (e ViewError) Error() string {
errBytes, serErr := json.Marshal(struct {
InnerError error `json:"-"`
DesignDocumentName string `json:"design_document_name,omitempty"`
ViewName string `json:"view_name,omitempty"`
Errors []ViewErrorDesc `json:"errors,omitempty"`
Endpoint string `json:"endpoint,omitempty"`
RetryReasons []RetryReason `json:"retry_reasons,omitempty"`
RetryAttempts uint32 `json:"retry_attempts,omitempty"`
}{
InnerError: e.InnerError,
DesignDocumentName: e.DesignDocumentName,
ViewName: e.ViewName,
Errors: e.Errors,
Endpoint: e.Endpoint,
RetryReasons: e.RetryReasons,
RetryAttempts: e.RetryAttempts,
})
if serErr != nil {
logErrorf("failed to serialize error to json: %s", serErr.Error())
}
return e.InnerError.Error() + " | " + string(errBytes)
}
// Unwrap returns the underlying cause for this error.
func (e ViewError) Unwrap() error {
return e.InnerError
}