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