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feat(store): vacuum after delete (#928)

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Daniel Kaiser 2022-03-30 22:54:37 +02:00 committed by GitHub
parent aff3a8386c
commit a9c31b4b53
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waku/v2/node/storage/message/waku_message_store.nim
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@ -63,6 +63,11 @@ proc deleteOldest(db: WakuMessageStore): MessageStoreResult[void] =
let numMessages = messageCount(db.database).get() # requires another SELECT query, so only run in debug mode
debug "Oldest messages deleted from DB due to overflow.", storeCapacity=db.storeCapacity, maxStore=db.storeMaxLoad, deleteWindow=db.deleteWindow, messagesLeft=numMessages
# reduce the size of the DB file after the delete operation. See: https://www.sqlite.org/lang_vacuum.html
let resVacuum = db.database.query("vacuum", proc(s: ptr sqlite3_stmt) = discard)
if resVacuum.isErr:
return err("vacuum after delete was not successful: " & resVacuum.error)
ok()
proc init*(T: type WakuMessageStore, db: SqliteDatabase, storeCapacity: int = 50000): MessageStoreResult[T] =