mirror of https://github.com/tikv/pd.git
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
// Copyright 2021 TiKV Project Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package checker
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import (
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"sync/atomic"
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"time"
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)
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// PauseController sets and stores delay time in checkers.
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type PauseController struct {
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delayUntil int64
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}
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// IsPaused check if checker is paused
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func (c *PauseController) IsPaused() bool {
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delayUntil := atomic.LoadInt64(&c.delayUntil)
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return time.Now().Unix() < delayUntil
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}
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// PauseOrResume pause or resume the checker
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func (c *PauseController) PauseOrResume(t int64) {
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delayUntil := time.Now().Unix() + t
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atomic.StoreInt64(&c.delayUntil, delayUntil)
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}
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