46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
// Copyright 2022 PingCAP, Inc.
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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 cache
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import (
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"time"
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)
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type baseCache struct {
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interval time.Duration
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updateTime time.Time
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}
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func newBaseCache(interval time.Duration) baseCache {
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return baseCache{
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interval: interval,
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}
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}
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// ShouldUpdate returns whether this cache needs update
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func (bc *baseCache) ShouldUpdate() bool {
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return time.Since(bc.updateTime) > bc.interval
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}
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// SetInterval sets the interval of updating cache
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func (bc *baseCache) SetInterval(interval time.Duration) {
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bc.interval = interval
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}
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func (bc *baseCache) GetInterval() time.Duration {
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return bc.interval
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}
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