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Allow the cache to be purged. #3

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Merged
scudette merged 1 commit into from
Mar 20, 2026
Merged

Allow the cache to be purged. #3

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17 changes: 16 additions & 1 deletion api.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ type DiskLRU struct {
encoder Encoder

set_stm, get_stm, get_update_expiry_stm,
peek_stm, delete_stm,
peek_stm, delete_stm, purge_stm,
clear_stm, cleanup_expires_stm,
cleanup_lru_stm *sql.Stmt

Expand All @@ -43,6 +43,10 @@ func (self *DiskLRU) houseKeeping(ctx context.Context) {
return
}

if self.opts.HouseKeepPeriodSec == 0 {
self.opts.HouseKeepPeriodSec = 60
}

for {
select {
case <-ctx.Done():
Expand Down Expand Up @@ -130,6 +134,11 @@ func (self *DiskLRU) Get(key string) (interface{}, error) {
return self.encoder.Decode(buf)
}

func (self *DiskLRU) Purge() error {
_, err := self.purge_stm.Exec()
return err
}

type CacheItem struct {
Key string
Value interface{}
Expand Down Expand Up @@ -251,6 +260,12 @@ func NewDiskLRU(
return nil, err
}

self.purge_stm, err = handle.Prepare(
`DELETE FROM cache`)
if err != nil {
return nil, err
}

self.clear_stm, err = handle.Prepare(`DELETE FROM cache`)
if err != nil {
return nil, err
Expand Down
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