mirror of
https://github.com/superseriousbusiness/gotosocial.git
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42 lines
1.3 KiB
Go
42 lines
1.3 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package cache
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import "time"
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// sweep removes all entries more than 5 minutes old, on a loop.
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func (c *cache) sweep() {
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t := time.NewTicker(5 * time.Minute)
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for range t.C {
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toRemove := []interface{}{}
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c.stored.Range(func(key interface{}, value interface{}) bool {
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ce, ok := value.(*cacheEntry)
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if !ok {
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panic("cache entry was not a *cacheEntry -- this should never happen")
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}
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if ce.updated.Add(5 * time.Minute).After(time.Now()) {
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toRemove = append(toRemove, key)
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}
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return true
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})
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for _, r := range toRemove {
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c.stored.Delete(r)
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}
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}
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}
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