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deprecated.go
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deprecated.go
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/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package config
import (
"errors"
"fmt"
"strings"
)
var DefaultSupernodesValue = &SupernodesValue{
Nodes: []string{
fmt.Sprintf("%s:%d", DefaultSchedulerIP, DefaultSchedulerPort),
},
}
type SupernodesValue struct {
Nodes []string
}
// String implements the pflag.Value interface.
func (sv *SupernodesValue) String() string {
var result []string
result = append(result, sv.Nodes...)
return strings.Join(result, ",")
}
// Set implements the pflag.Value interface.
func (sv *SupernodesValue) Set(value string) error {
nodes := strings.Split(value, ",")
for _, n := range nodes {
v := strings.Split(n, "=")
if len(v) == 0 || len(v) > 2 {
return errors.New("invalid nodes")
}
// ignore weight
node := v[0]
vv := strings.Split(node, ":")
if len(vv) >= 2 {
return errors.New("invalid nodes")
}
if len(vv) == 1 {
node = fmt.Sprintf("%s:%d", node, DefaultSchedulerPort)
}
sv.Nodes = append(sv.Nodes, node)
}
return nil
}
// Type implements the pflag.Value interface.
func (sv *SupernodesValue) Type() string {
return "supernodes"
}