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manager.go
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manager.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 host
import (
"sync"
"d7y.io/dragonfly/v2/scheduler/supervisor"
)
type manager struct {
hostMap sync.Map
}
var _ supervisor.HostMgr = (*manager)(nil)
func NewManager() supervisor.HostMgr {
return &manager{}
}
func (m *manager) Add(host *supervisor.PeerHost) {
m.hostMap.Store(host.UUID, host)
}
func (m *manager) Delete(uuid string) {
m.hostMap.Delete(uuid)
}
func (m *manager) Get(uuid string) (*supervisor.PeerHost, bool) {
host, ok := m.hostMap.Load(uuid)
if !ok {
return nil, false
}
return host.(*supervisor.PeerHost), true
}