You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
2.0 KiB
51 lines
2.0 KiB
// Copyright 2016 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 mocktikv
|
|
|
|
import "fmt"
|
|
|
|
// BootstrapWithSingleStore initializes a Cluster with 1 Region and 1 Store.
|
|
func BootstrapWithSingleStore(cluster *Cluster) (storeID, peerID, regionID uint64) {
|
|
ids := cluster.AllocIDs(3)
|
|
storeID, peerID, regionID = ids[0], ids[1], ids[2]
|
|
cluster.AddStore(storeID, fmt.Sprintf("store%d", storeID))
|
|
cluster.Bootstrap(regionID, []uint64{storeID}, []uint64{peerID}, peerID)
|
|
return
|
|
}
|
|
|
|
// BootstrapWithMultiStores initializes a Cluster with 1 Region and n Stores.
|
|
func BootstrapWithMultiStores(cluster *Cluster, n int) (storeIDs, peerIDs []uint64, regionID uint64, leaderPeer uint64) {
|
|
storeIDs = cluster.AllocIDs(n)
|
|
peerIDs = cluster.AllocIDs(n)
|
|
leaderPeer = peerIDs[0]
|
|
regionID = cluster.AllocID()
|
|
for _, storeID := range storeIDs {
|
|
cluster.AddStore(storeID, fmt.Sprintf("store%d", storeID))
|
|
}
|
|
cluster.Bootstrap(regionID, storeIDs, peerIDs, leaderPeer)
|
|
return
|
|
}
|
|
|
|
// BootstrapWithMultiRegions initializes a Cluster with multiple Regions and 1
|
|
// Store. The number of Regions will be len(splitKeys) + 1.
|
|
func BootstrapWithMultiRegions(cluster *Cluster, splitKeys ...[]byte) (storeID uint64, regionIDs, peerIDs []uint64) {
|
|
var firstRegionID, firstPeerID uint64
|
|
storeID, firstPeerID, firstRegionID = BootstrapWithSingleStore(cluster)
|
|
regionIDs = append([]uint64{firstRegionID}, cluster.AllocIDs(len(splitKeys))...)
|
|
peerIDs = append([]uint64{firstPeerID}, cluster.AllocIDs(len(splitKeys))...)
|
|
for i, k := range splitKeys {
|
|
cluster.Split(regionIDs[i], regionIDs[i+1], k, []uint64{peerIDs[i]}, peerIDs[i])
|
|
}
|
|
return
|
|
}
|
|
|