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group_controller.go
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/
group_controller.go
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// Copyright 2021 MatrixOrigin.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package raftstore
import (
"sync"
"github.com/matrixorigin/matrixcube/components/prophet/pb/metapb"
"github.com/matrixorigin/matrixcube/components/prophet/util"
)
type replicaGroupController struct {
sync.RWMutex
rules map[uint64][]metapb.ScheduleGroupRule
}
func newReplicaGroupController() *replicaGroupController {
return &replicaGroupController{
rules: make(map[uint64][]metapb.ScheduleGroupRule),
}
}
func (rc *replicaGroupController) setRules(rules []metapb.ScheduleGroupRule) {
groupRules := make(map[uint64][]metapb.ScheduleGroupRule)
for _, r := range rules {
groupRules[r.GroupID] = append(groupRules[r.GroupID], r)
}
rc.Lock()
defer rc.Unlock()
rc.rules = groupRules
}
func (rc *replicaGroupController) getShardGroupKey(shard Shard) string {
rc.RLock()
defer rc.RUnlock()
return util.EncodeGroupKey(shard.Group, rc.rules[shard.Group], shard.Labels)
}