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This is an automated cherry-pick of tikv#6498
ref tikv#6493 Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package config | ||
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| import ( | ||
| "sync" | ||
| "time" | ||
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| "github.com/coreos/go-semver/semver" | ||
| "github.com/pingcap/kvproto/pkg/metapb" | ||
| "github.com/tikv/pd/pkg/core/constant" | ||
| "github.com/tikv/pd/pkg/core/storelimit" | ||
| ) | ||
|
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| // RejectLeader is the label property type that suggests a store should not | ||
| // have any region leaders. | ||
| const RejectLeader = "reject-leader" | ||
|
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| var schedulerMap sync.Map | ||
|
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| // RegisterScheduler registers the scheduler type. | ||
| func RegisterScheduler(typ string) { | ||
| schedulerMap.Store(typ, struct{}{}) | ||
| } | ||
|
|
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| // IsSchedulerRegistered checks if the named scheduler type is registered. | ||
| func IsSchedulerRegistered(name string) bool { | ||
| _, ok := schedulerMap.Load(name) | ||
| return ok | ||
| } | ||
|
|
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| // Config is the interface that wraps the Config related methods. | ||
| type Config interface { | ||
| GetReplicaScheduleLimit() uint64 | ||
| GetRegionScheduleLimit() uint64 | ||
| GetMergeScheduleLimit() uint64 | ||
| GetLeaderScheduleLimit() uint64 | ||
| GetHotRegionScheduleLimit() uint64 | ||
| GetWitnessScheduleLimit() uint64 | ||
|
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| GetHotRegionCacheHitsThreshold() int | ||
| GetMaxMovableHotPeerSize() int64 | ||
| IsTraceRegionFlow() bool | ||
|
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| GetSplitMergeInterval() time.Duration | ||
| GetMaxMergeRegionSize() uint64 | ||
| GetMaxMergeRegionKeys() uint64 | ||
| GetKeyType() constant.KeyType | ||
| IsOneWayMergeEnabled() bool | ||
| IsCrossTableMergeEnabled() bool | ||
|
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| IsPlacementRulesEnabled() bool | ||
| IsPlacementRulesCacheEnabled() bool | ||
|
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| GetMaxReplicas() int | ||
| GetPatrolRegionInterval() time.Duration | ||
| GetMaxStoreDownTime() time.Duration | ||
| GetLocationLabels() []string | ||
| GetIsolationLevel() string | ||
| IsReplaceOfflineReplicaEnabled() bool | ||
| IsMakeUpReplicaEnabled() bool | ||
| IsRemoveExtraReplicaEnabled() bool | ||
| IsLocationReplacementEnabled() bool | ||
| IsRemoveDownReplicaEnabled() bool | ||
|
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| GetSwitchWitnessInterval() time.Duration | ||
| IsWitnessAllowed() bool | ||
|
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| GetLowSpaceRatio() float64 | ||
| GetHighSpaceRatio() float64 | ||
| GetTolerantSizeRatio() float64 | ||
| GetLeaderSchedulePolicy() constant.SchedulePolicy | ||
| GetRegionScoreFormulaVersion() string | ||
|
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| GetMaxSnapshotCount() uint64 | ||
| GetMaxPendingPeerCount() uint64 | ||
| GetSchedulerMaxWaitingOperator() uint64 | ||
| GetStoreLimitByType(uint64, storelimit.Type) float64 | ||
| SetAllStoresLimit(storelimit.Type, float64) | ||
| GetSlowStoreEvictingAffectedStoreRatioThreshold() float64 | ||
| IsUseJointConsensus() bool | ||
| CheckLabelProperty(string, []*metapb.StoreLabel) bool | ||
| IsDebugMetricsEnabled() bool | ||
| GetClusterVersion() *semver.Version | ||
| GetStoreLimitVersion() string | ||
| IsDiagnosticAllowed() bool | ||
| // for test purpose | ||
| SetPlacementRuleEnabled(bool) | ||
| SetSplitMergeInterval(time.Duration) | ||
| SetMaxReplicas(int) | ||
| SetPlacementRulesCacheEnabled(bool) | ||
| SetEnableWitness(bool) | ||
| // only for store configuration | ||
| UseRaftV2() | ||
| } | ||
|
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| // StoreConfig is the interface that wraps the StoreConfig related methods. | ||
| type StoreConfig interface { | ||
| GetRegionMaxSize() uint64 | ||
| CheckRegionSize(uint64, uint64) error | ||
| CheckRegionKeys(uint64, uint64) error | ||
| IsEnableRegionBucket() bool | ||
| IsRaftKV2() bool | ||
| // for test purpose | ||
| SetRegionBucketEnabled(bool) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // Copyright 2017 TiKV Project 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. | ||
|
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| package core | ||
|
|
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| import ( | ||
| "github.com/tikv/pd/pkg/core" | ||
| "github.com/tikv/pd/pkg/id" | ||
| sc "github.com/tikv/pd/pkg/schedule/config" | ||
| "github.com/tikv/pd/pkg/schedule/labeler" | ||
| "github.com/tikv/pd/pkg/schedule/placement" | ||
| "github.com/tikv/pd/pkg/statistics" | ||
| "github.com/tikv/pd/pkg/statistics/buckets" | ||
| "github.com/tikv/pd/pkg/storage" | ||
| "github.com/tikv/pd/server/config" | ||
| ) | ||
|
|
||
| // ClusterInformer provides the necessary information of a cluster. | ||
| type ClusterInformer interface { | ||
| RegionHealthCluster | ||
| statistics.RegionStatInformer | ||
| statistics.StoreStatInformer | ||
| buckets.BucketStatInformer | ||
|
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| GetBasicCluster() *core.BasicCluster | ||
| GetStoreConfig() sc.StoreConfig | ||
| GetAllocator() id.Allocator | ||
| GetRegionLabeler() *labeler.RegionLabeler | ||
| GetStorage() storage.Storage | ||
| RemoveScheduler(name string) error | ||
| AddSuspectRegions(ids ...uint64) | ||
| RecordOpStepWithTTL(regionID uint64) | ||
| UpdateRegionsLabelLevelStats(regions []*core.RegionInfo) | ||
| IsSchedulerExisted(name string) (bool, error) | ||
| IsSchedulerDisabled(name string) (bool, error) | ||
| CheckSchedulingAllowance() (bool, error) | ||
| GetPersistOptions() *config.PersistOptions | ||
| } | ||
|
|
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| // RegionHealthCluster is an aggregate interface that wraps multiple interfaces | ||
| type RegionHealthCluster interface { | ||
| core.StoreSetInformer | ||
| core.StoreSetController | ||
| core.RegionSetInformer | ||
|
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||
| GetOpts() sc.Config | ||
| GetRuleManager() *placement.RuleManager | ||
| } |
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