/
errors.go
36 lines (30 loc) · 970 Bytes
/
errors.go
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package service
import (
"errors"
"fmt"
"reflect"
)
var (
ErrNodeStopped = errors.New("node not started")
ErrNodeRunning = errors.New("node already running")
ErrServiceUnknown = errors.New("unknown service")
)
// DuplicateServiceError is returned during Node startup if a registered service
// constructor returns a service of the same type that was already started.
type DuplicateServiceError struct {
Kind reflect.Type
}
// Error generates a textual representation of the duplicate service error.
func (e *DuplicateServiceError) Error() string {
return fmt.Sprintf("duplicate service: %v", e.Kind)
}
// StopError is returned if a Node fails to stop either any of its registered
// services or itself.
type StopError struct {
Server error
Services map[reflect.Type]error
}
// Error generates a textual representation of the stop error.
func (e *StopError) Error() string {
return fmt.Sprintf("server: %v, services: %v", e.Server, e.Services)
}