46 lines
773 B
Go
46 lines
773 B
Go
package all
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import (
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"sync"
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"time"
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"github.com/FreifunkBremen/yanic/database"
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)
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var Conn database.Connection
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var wg = sync.WaitGroup{}
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var quit chan struct{}
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func Start(config database.Config) (err error) {
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Conn, err = Connect(config.Connection)
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if err != nil {
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return
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}
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quit = make(chan struct{})
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wg.Add(1)
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go deleteWorker(config.DeleteInterval.Duration, config.DeleteAfter.Duration)
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return
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}
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func Close() {
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close(quit)
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wg.Wait()
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Conn.Close()
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quit = nil
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}
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// prunes node-specific data periodically
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func deleteWorker(deleteInterval time.Duration, deleteAfter time.Duration) {
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ticker := time.NewTicker(deleteInterval)
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for {
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select {
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case <-ticker.C:
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Conn.PruneNodes(deleteAfter)
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case <-quit:
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ticker.Stop()
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wg.Done()
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return
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}
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}
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}
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