mirror of https://github.com/tikv/client-go.git
66 lines
2.7 KiB
Go
66 lines
2.7 KiB
Go
// Copyright 2021 TiKV 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.
|
|
|
|
// NOTE: The code in this file is based on code from the
|
|
// TiDB project, licensed under the Apache License v 2.0
|
|
//
|
|
// https://github.com/pingcap/tidb/tree/cc5e161ac06827589c4966674597c137cc9e809c/store/tikv/mockstore/cluster/cluster.go
|
|
//
|
|
|
|
// Copyright 2018 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,
|
|
// 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 cluster
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/pingcap/kvproto/pkg/metapb"
|
|
)
|
|
|
|
// Cluster simulates a TiKV cluster.
|
|
// It can be used to change cluster states in tests.
|
|
type Cluster interface {
|
|
// AllocID creates an unique ID in cluster. The ID could be used as either
|
|
// StoreID, RegionID, or PeerID.
|
|
AllocID() uint64
|
|
// GetRegionByKey returns the Region, Buckets and its leader whose range contains the key.
|
|
GetRegionByKey(key []byte) (*metapb.Region, *metapb.Peer, *metapb.Buckets, []*metapb.Peer)
|
|
// GetAllStores returns all Stores' meta.
|
|
GetAllStores() []*metapb.Store
|
|
// ScheduleDelay schedules a delay event for a transaction on a region.
|
|
ScheduleDelay(startTS, regionID uint64, dur time.Duration)
|
|
// Split splits a Region at the key (encoded) and creates new Region.
|
|
Split(regionID, newRegionID uint64, key []byte, peerIDs []uint64, leaderPeerID uint64)
|
|
// SplitRaw splits a Region at the key (not encoded) and creates new Region.
|
|
SplitRaw(regionID, newRegionID uint64, rawKey []byte, peerIDs []uint64, leaderPeerID uint64) *metapb.Region
|
|
// SplitKeys evenly splits the start, end key into "count" regions.
|
|
SplitKeys(start, end []byte, count int)
|
|
// AddStore adds a new Store to the cluster.
|
|
AddStore(storeID uint64, addr string, labels ...*metapb.StoreLabel)
|
|
// RemoveStore removes a Store from the cluster.
|
|
RemoveStore(storeID uint64)
|
|
}
|