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constants.go
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constants.go
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package serverrestart
import (
"encoding/json"
"fmt"
"strings"
)
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See NOTICE.txt in the project root for license information.
type FailoverMode string
const (
FailoverModeForcedFailover FailoverMode = "ForcedFailover"
FailoverModeForcedSwitchover FailoverMode = "ForcedSwitchover"
FailoverModePlannedFailover FailoverMode = "PlannedFailover"
FailoverModePlannedSwitchover FailoverMode = "PlannedSwitchover"
)
func PossibleValuesForFailoverMode() []string {
return []string{
string(FailoverModeForcedFailover),
string(FailoverModeForcedSwitchover),
string(FailoverModePlannedFailover),
string(FailoverModePlannedSwitchover),
}
}
func (s *FailoverMode) UnmarshalJSON(bytes []byte) error {
var decoded string
if err := json.Unmarshal(bytes, &decoded); err != nil {
return fmt.Errorf("unmarshaling: %+v", err)
}
out, err := parseFailoverMode(decoded)
if err != nil {
return fmt.Errorf("parsing %q: %+v", decoded, err)
}
*s = *out
return nil
}
func parseFailoverMode(input string) (*FailoverMode, error) {
vals := map[string]FailoverMode{
"forcedfailover": FailoverModeForcedFailover,
"forcedswitchover": FailoverModeForcedSwitchover,
"plannedfailover": FailoverModePlannedFailover,
"plannedswitchover": FailoverModePlannedSwitchover,
}
if v, ok := vals[strings.ToLower(input)]; ok {
return &v, nil
}
// otherwise presume it's an undefined value and best-effort it
out := FailoverMode(input)
return &out, nil
}