mirror of
https://github.com/talent-plan/tinykv.git
synced 2025-01-26 20:30:34 +08:00
5e089a2cd1
Signed-off-by: Connor <zbk602423539@gmail.com> Co-authored-by: Nick Cameron <nrc@ncameron.org> Co-authored-by: linning <linningde25@gmail.com> Co-authored-by: YangKeao <keao.yang@yahoo.com> Co-authored-by: andylokandy <andylokandy@hotmail.com> Co-authored-by: Iosmanthus Teng <myosmanthustree@gmail.com>
47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
// Copyright 2017 PingCAP, Inc.
|
|
//
|
|
// 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 opt
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/pingcap-incubator/tinykv/proto/pkg/metapb"
|
|
"github.com/pingcap-incubator/tinykv/scheduler/server/core"
|
|
)
|
|
|
|
// Options for schedulers.
|
|
type Options interface {
|
|
GetLeaderScheduleLimit() uint64
|
|
GetRegionScheduleLimit() uint64
|
|
GetReplicaScheduleLimit() uint64
|
|
|
|
GetMaxStoreDownTime() time.Duration
|
|
|
|
GetMaxReplicas() int
|
|
}
|
|
|
|
// Cluster provides an overview of a cluster's regions distribution.
|
|
// TODO: This interface should be moved to a better place.
|
|
type Cluster interface {
|
|
core.RegionSetInformer
|
|
core.StoreSetInformer
|
|
core.StoreSetController
|
|
|
|
Options
|
|
|
|
// TODO: it should be removed. Schedulers don't need to know anything
|
|
// about peers.
|
|
AllocPeer(storeID uint64) (*metapb.Peer, error)
|
|
}
|