resolve conflicts

Signed-off-by: Ryan Leung <rleungx@gmail.com>

pkg/schedule/checker/replica_checker.go

@@ -63,36 +63,24 @@ var (
 // Location management, mainly used for cross data center deployment.
 type ReplicaChecker struct {
 	PauseController
-<<<<<<< HEAD
 	cluster           sche.CheckerCluster
 	conf              config.CheckerConfigProvider
 	regionWaitingList cache.Cache
-=======
-	cluster                 sche.CheckerCluster
-	conf                    config.CheckerConfigProvider
-	pendingProcessedRegions *cache.TTLUint64
-	r                       *rand.Rand
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+	r                 *rand.Rand
 }
 
 // NewReplicaChecker creates a replica checker.
 func NewReplicaChecker(cluster sche.CheckerCluster, conf config.CheckerConfigProvider, regionWaitingList cache.Cache) *ReplicaChecker {
 	return &ReplicaChecker{
-<<<<<<< HEAD
 		cluster:           cluster,
 		conf:              conf,
 		regionWaitingList: regionWaitingList,
-=======
-		cluster:                 cluster,
-		conf:                    conf,
-		pendingProcessedRegions: pendingProcessedRegions,
-		r:                       rand.New(rand.NewSource(time.Now().UnixNano())),
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+		r:                 rand.New(rand.NewSource(time.Now().UnixNano())),
 	}
 }
 
 // GetType return ReplicaChecker's type
-func (r *ReplicaChecker) GetType() string {
+func (c *ReplicaChecker) GetType() string {
 	return replicaCheckerName
 }
 
@@ -195,11 +183,7 @@ func (c *ReplicaChecker) checkMakeUpReplica(region *core.RegionInfo) *operator.O
 		log.Debug("no store to add replica", zap.Uint64("region-id", region.GetID()))
 		replicaCheckerNoTargetStoreCounter.Inc()
 		if filterByTempState {
-<<<<<<< HEAD
-			r.regionWaitingList.Put(region.GetID(), nil)
-=======
-			c.pendingProcessedRegions.Put(region.GetID(), nil)
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+			c.regionWaitingList.Put(region.GetID(), nil)
 		}
 		return nil
 	}
@@ -226,11 +210,7 @@ func (c *ReplicaChecker) checkRemoveExtraReplica(region *core.RegionInfo) *opera
 	old := c.strategy(c.r, region).SelectStoreToRemove(regionStores)
 	if old == 0 {
 		replicaCheckerNoWorstPeerCounter.Inc()
-<<<<<<< HEAD
-		r.regionWaitingList.Put(region.GetID(), nil)
-=======
-		c.pendingProcessedRegions.Put(region.GetID(), nil)
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+		c.regionWaitingList.Put(region.GetID(), nil)
 		return nil
 	}
 	op, err := operator.CreateRemovePeerOperator("remove-extra-replica", c.cluster, operator.OpReplica, region, old)
@@ -295,11 +275,7 @@ func (c *ReplicaChecker) fixPeer(region *core.RegionInfo, storeID uint64, status
 		}
 		log.Debug("no best store to add replica", zap.Uint64("region-id", region.GetID()))
 		if filterByTempState {
-<<<<<<< HEAD
-			r.regionWaitingList.Put(region.GetID(), nil)
-=======
-			c.pendingProcessedRegions.Put(region.GetID(), nil)
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+			c.regionWaitingList.Put(region.GetID(), nil)
 		}
 		return nil
 	}
@@ -319,17 +295,10 @@ func (c *ReplicaChecker) fixPeer(region *core.RegionInfo, storeID uint64, status
 
 func (c *ReplicaChecker) strategy(r *rand.Rand, region *core.RegionInfo) *ReplicaStrategy {
 	return &ReplicaStrategy{
-<<<<<<< HEAD
 		checkerName:    replicaCheckerName,
-		cluster:        r.cluster,
-		locationLabels: r.conf.GetLocationLabels(),
-		isolationLevel: r.conf.GetIsolationLevel(),
-=======
-		checkerName:    c.Name(),
 		cluster:        c.cluster,
 		locationLabels: c.conf.GetLocationLabels(),
 		isolationLevel: c.conf.GetIsolationLevel(),
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
 		region:         region,
 		r:              r,
 	}

pkg/schedule/checker/rule_checker.go

@@ -85,45 +85,27 @@ var (
 // RuleChecker fix/improve region by placement rules.
 type RuleChecker struct {
 	PauseController
-<<<<<<< HEAD
 	cluster            sche.CheckerCluster
 	ruleManager        *placement.RuleManager
 	name               string
 	regionWaitingList  cache.Cache
 	pendingList        cache.Cache
 	switchWitnessCache *cache.TTLUint64
 	record             *recorder
-=======
-	cluster                 sche.CheckerCluster
-	ruleManager             *placement.RuleManager
-	pendingProcessedRegions *cache.TTLUint64
-	pendingList             cache.Cache
-	switchWitnessCache      *cache.TTLUint64
-	record                  *recorder
-	r                       *rand.Rand
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+	r                  *rand.Rand
 }
 
 // NewRuleChecker creates a checker instance.
 func NewRuleChecker(ctx context.Context, cluster sche.CheckerCluster, ruleManager *placement.RuleManager, regionWaitingList cache.Cache) *RuleChecker {
 	return &RuleChecker{
-<<<<<<< HEAD
 		cluster:            cluster,
 		ruleManager:        ruleManager,
 		name:               ruleCheckerName,
 		regionWaitingList:  regionWaitingList,
 		pendingList:        cache.NewDefaultCache(maxPendingListLen),
 		switchWitnessCache: cache.NewIDTTL(ctx, time.Minute, cluster.GetCheckerConfig().GetSwitchWitnessInterval()),
 		record:             newRecord(),
-=======
-		cluster:                 cluster,
-		ruleManager:             ruleManager,
-		pendingProcessedRegions: pendingProcessedRegions,
-		pendingList:             cache.NewDefaultCache(maxPendingListLen),
-		switchWitnessCache:      cache.NewIDTTL(ctx, time.Minute, cluster.GetCheckerConfig().GetSwitchWitnessInterval()),
-		record:                  newRecord(),
-		r:                       rand.New(rand.NewSource(time.Now().UnixNano())),
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+		r:                  rand.New(rand.NewSource(time.Now().UnixNano())),
 	}
 }
 

pkg/schedule/schedulers/base_scheduler.go

@@ -62,28 +62,12 @@ func intervalGrow(x time.Duration, maxInterval time.Duration, typ intervalGrowth
 // BaseScheduler is a basic scheduler for all other complex scheduler
 type BaseScheduler struct {
 	OpController *operator.Controller
-<<<<<<< HEAD
-}
-
-// NewBaseScheduler returns a basic scheduler
-func NewBaseScheduler(opController *operator.Controller) *BaseScheduler {
-	return &BaseScheduler{OpController: opController}
-=======
 	R            *rand.Rand
-
-	name string
-	tp   types.CheckerSchedulerType
-	conf schedulerConfig
 }
 
 // NewBaseScheduler returns a basic scheduler
-func NewBaseScheduler(
-	opController *operator.Controller,
-	tp types.CheckerSchedulerType,
-	conf schedulerConfig,
-) *BaseScheduler {
-	return &BaseScheduler{OpController: opController, tp: tp, conf: conf, R: rand.New(rand.NewSource(time.Now().UnixNano()))}
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+func NewBaseScheduler(opController *operator.Controller) *BaseScheduler {
+	return &BaseScheduler{OpController: opController, R: rand.New(rand.NewSource(time.Now().UnixNano()))}
 }
 
 func (s *BaseScheduler) ServeHTTP(w http.ResponseWriter, r *http.Request) {

pkg/schedule/schedulers/evict_leader.go

@@ -273,11 +273,7 @@ func (s *evictLeaderScheduler) IsScheduleAllowed(cluster sche.SchedulerCluster)
 
 func (s *evictLeaderScheduler) Schedule(cluster sche.SchedulerCluster, dryRun bool) ([]*operator.Operator, []plan.Plan) {
 	evictLeaderCounter.Inc()
-<<<<<<< HEAD
-	return scheduleEvictLeaderBatch(s.GetName(), s.GetType(), cluster, s.conf, EvictLeaderBatchSize), nil
-=======
-	return scheduleEvictLeaderBatch(s.R, s.GetName(), cluster, s.conf), nil
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+	return scheduleEvictLeaderBatch(s.R, s.GetName(), s.GetType(), cluster, s.conf, EvictLeaderBatchSize), nil
 }
 
 func uniqueAppendOperator(dst []*operator.Operator, src ...*operator.Operator) []*operator.Operator {
@@ -300,18 +296,10 @@ type evictLeaderStoresConf interface {
 	getKeyRangesByID(id uint64) []core.KeyRange
 }
 
-<<<<<<< HEAD
-func scheduleEvictLeaderBatch(name, typ string, cluster sche.SchedulerCluster, conf evictLeaderStoresConf, batchSize int) []*operator.Operator {
-=======
-func scheduleEvictLeaderBatch(r *rand.Rand, name string, cluster sche.SchedulerCluster, conf evictLeaderStoresConf) []*operator.Operator {
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+func scheduleEvictLeaderBatch(r *rand.Rand, name, typ string, cluster sche.SchedulerCluster, conf evictLeaderStoresConf, batchSize int) []*operator.Operator {
 	var ops []*operator.Operator
 	for i := 0; i < batchSize; i++ {
-<<<<<<< HEAD
-		once := scheduleEvictLeaderOnce(name, typ, cluster, conf)
-=======
-		once := scheduleEvictLeaderOnce(r, name, cluster, conf)
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+		once := scheduleEvictLeaderOnce(r, name, typ, cluster, conf)
 		// no more regions
 		if len(once) == 0 {
 			break
@@ -325,11 +313,7 @@ func scheduleEvictLeaderBatch(r *rand.Rand, name string, cluster sche.SchedulerC
 	return ops
 }
 
-<<<<<<< HEAD
-func scheduleEvictLeaderOnce(name, typ string, cluster sche.SchedulerCluster, conf evictLeaderStoresConf) []*operator.Operator {
-=======
-func scheduleEvictLeaderOnce(r *rand.Rand, name string, cluster sche.SchedulerCluster, conf evictLeaderStoresConf) []*operator.Operator {
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+func scheduleEvictLeaderOnce(r *rand.Rand, name, typ string, cluster sche.SchedulerCluster, conf evictLeaderStoresConf) []*operator.Operator {
 	stores := conf.getStores()
 	ops := make([]*operator.Operator, 0, len(stores))
 	for _, storeID := range stores {

pkg/schedule/schedulers/evict_slow_store.go

@@ -143,11 +143,7 @@ func (s *evictSlowStoreScheduler) cleanupEvictLeader(cluster sche.SchedulerClust
 }
 
 func (s *evictSlowStoreScheduler) schedulerEvictLeader(cluster sche.SchedulerCluster) []*operator.Operator {
-<<<<<<< HEAD
-	return scheduleEvictLeaderBatch(s.GetName(), s.GetType(), cluster, s.conf, EvictLeaderBatchSize)
-=======
-	return scheduleEvictLeaderBatch(s.R, s.GetName(), cluster, s.conf)
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+	return scheduleEvictLeaderBatch(s.R, s.GetName(), s.GetType(), cluster, s.conf, EvictLeaderBatchSize)
 }
 
 func (s *evictSlowStoreScheduler) IsScheduleAllowed(cluster sche.SchedulerCluster) bool {

pkg/schedule/schedulers/evict_slow_trend.go

@@ -292,11 +292,7 @@ func (s *evictSlowTrendScheduler) scheduleEvictLeader(cluster sche.SchedulerClus
 		return nil
 	}
 	storeSlowTrendEvictedStatusGauge.WithLabelValues(store.GetAddress(), strconv.FormatUint(store.GetID(), 10)).Set(1)
-<<<<<<< HEAD
-	return scheduleEvictLeaderBatch(s.GetName(), s.GetType(), cluster, s.conf, EvictLeaderBatchSize)
-=======
-	return scheduleEvictLeaderBatch(s.R, s.GetName(), cluster, s.conf)
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+	return scheduleEvictLeaderBatch(s.R, s.GetName(), s.GetType(), cluster, s.conf, EvictLeaderBatchSize)
 }
 
 func (s *evictSlowTrendScheduler) IsScheduleAllowed(cluster sche.SchedulerCluster) bool {

pkg/schedule/schedulers/label.go

@@ -109,13 +109,8 @@ func (s *labelScheduler) Schedule(cluster sche.SchedulerCluster, dryRun bool) ([
 			}
 			f := filter.NewExcludedFilter(s.GetName(), nil, excludeStores)
 
-<<<<<<< HEAD
-			target := filter.NewCandidates(cluster.GetFollowerStores(region)).
-				FilterTarget(cluster.GetSchedulerConfig(), nil, nil, &filter.StoreStateFilter{ActionScope: LabelName, TransferLeader: true, OperatorLevel: constant.Medium}, f).
-=======
 			target := filter.NewCandidates(s.R, cluster.GetFollowerStores(region)).
-				FilterTarget(cluster.GetSchedulerConfig(), nil, nil, &filter.StoreStateFilter{ActionScope: s.GetName(), TransferLeader: true, OperatorLevel: constant.Medium}, f).
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+				FilterTarget(cluster.GetSchedulerConfig(), nil, nil, &filter.StoreStateFilter{ActionScope: LabelName, TransferLeader: true, OperatorLevel: constant.Medium}, f).
 				RandomPick()
 			if target == nil {
 				log.Debug("label scheduler no target found for region", zap.Uint64("region-id", region.GetID()))

pkg/schedule/schedulers/random_merge.go

@@ -88,13 +88,8 @@ func (s *randomMergeScheduler) IsScheduleAllowed(cluster sche.SchedulerCluster)
 func (s *randomMergeScheduler) Schedule(cluster sche.SchedulerCluster, dryRun bool) ([]*operator.Operator, []plan.Plan) {
 	randomMergeCounter.Inc()
 
-<<<<<<< HEAD
-	store := filter.NewCandidates(cluster.GetStores()).
-		FilterSource(cluster.GetSchedulerConfig(), nil, nil, &filter.StoreStateFilter{ActionScope: s.conf.Name, MoveRegion: true, OperatorLevel: constant.Low}).
-=======
 	store := filter.NewCandidates(s.R, cluster.GetStores()).
-		FilterSource(cluster.GetSchedulerConfig(), nil, nil, &filter.StoreStateFilter{ActionScope: s.GetName(), MoveRegion: true, OperatorLevel: constant.Low}).
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+		FilterSource(cluster.GetSchedulerConfig(), nil, nil, &filter.StoreStateFilter{ActionScope: s.conf.Name, MoveRegion: true, OperatorLevel: constant.Low}).
 		RandomPick()
 	if store == nil {
 		randomMergeNoSourceStoreCounter.Inc()

pkg/schedule/schedulers/transfer_witness_leader.go

@@ -84,11 +84,7 @@ batchLoop:
 	for i := 0; i < batchSize; i++ {
 		select {
 		case region := <-s.regions:
-<<<<<<< HEAD
-			op, err := s.scheduleTransferWitnessLeader(name, typ, cluster, region)
-=======
-			op, err := scheduleTransferWitnessLeader(s.R, name, cluster, region)
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+			op, err := s.scheduleTransferWitnessLeader(s.R, name, typ, cluster, region)
 			if err != nil {
 				log.Debug("fail to create transfer leader operator", errs.ZapError(err))
 				continue
@@ -105,11 +101,7 @@ batchLoop:
 	return ops
 }
 
-<<<<<<< HEAD
-func (s *transferWitnessLeaderScheduler) scheduleTransferWitnessLeader(name, typ string, cluster sche.SchedulerCluster, region *core.RegionInfo) (*operator.Operator, error) {
-=======
-func scheduleTransferWitnessLeader(r *rand.Rand, name string, cluster sche.SchedulerCluster, region *core.RegionInfo) (*operator.Operator, error) {
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
+func (s *transferWitnessLeaderScheduler) scheduleTransferWitnessLeader(r *rand.Rand, name, typ string, cluster sche.SchedulerCluster, region *core.RegionInfo) (*operator.Operator, error) {
 	var filters []filter.Filter
 	unhealthyPeerStores := make(map[uint64]struct{})
 	for _, peer := range region.GetDownPeers() {
@@ -118,14 +110,8 @@ func scheduleTransferWitnessLeader(r *rand.Rand, name string, cluster sche.Sched
 	for _, peer := range region.GetPendingPeers() {
 		unhealthyPeerStores[peer.GetStoreId()] = struct{}{}
 	}
-<<<<<<< HEAD
 	filters = append(filters, filter.NewExcludedFilter(name, nil, unhealthyPeerStores), &filter.StoreStateFilter{ActionScope: name, TransferLeader: true, OperatorLevel: constant.Urgent})
-	candidates := filter.NewCandidates(cluster.GetFollowerStores(region)).FilterTarget(cluster.GetSchedulerConfig(), nil, nil, filters...)
-=======
-	filters = append(filters, filter.NewExcludedFilter(name, nil, unhealthyPeerStores),
-		&filter.StoreStateFilter{ActionScope: name, TransferLeader: true, OperatorLevel: constant.Urgent})
 	candidates := filter.NewCandidates(r, cluster.GetFollowerStores(region)).FilterTarget(cluster.GetSchedulerConfig(), nil, nil, filters...)
->>>>>>> 25dedabf5 (*: reduce rand NewSource (#8675))
 	// Compatible with old TiKV transfer leader logic.
 	target := candidates.RandomPick()
 	targets := candidates.PickAll()