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Signed-off-by: okJiang <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| // Copyright 2024 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 schedulers | ||
|
|
||
| import ( | ||
| "github.com/pingcap/errors" | ||
| "github.com/pingcap/failpoint" | ||
| "github.com/tikv/pd/pkg/storage/endpoint" | ||
| ) | ||
|
|
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| type schedulerConfig interface { | ||
| save(any) error | ||
| load(any) error | ||
| setStorage(endpoint.ConfigStorage) | ||
| setName(string) | ||
| } | ||
|
|
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| type baseSchedulerConfig struct { | ||
| name string | ||
| storage endpoint.ConfigStorage | ||
| } | ||
|
|
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| func (b *baseSchedulerConfig) setStorage(storage endpoint.ConfigStorage) { | ||
| b.storage = storage | ||
| } | ||
|
|
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| func (b *baseSchedulerConfig) setName(name string) { | ||
| b.name = name | ||
| } | ||
|
|
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| func (b *baseSchedulerConfig) save(v any) error { | ||
| data, err := EncodeConfig(v) | ||
| failpoint.Inject("persistFail", func() { | ||
| err = errors.New("fail to persist") | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return b.storage.SaveSchedulerConfig(b.name, data) | ||
| } | ||
|
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| func (b *baseSchedulerConfig) load(v any) error { | ||
| data, err := b.storage.LoadSchedulerConfig(b.name) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if err = DecodeConfig([]byte(data), v); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
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