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swarm/storage: set false, only when we get a chunk back (#19599)

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This commit is contained in:
Anton Evangelatov
2019-05-31 11:13:34 +02:00
committed by GitHub
parent f2612ac948
commit 30263ad37d
3 changed files with 54 additions and 7 deletions
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8
swarm/storage/localstore/subscription_pull.go
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@@ -31,9 +31,9 @@ import (
// SubscribePull returns a channel that provides chunk addresses and stored times from pull syncing index.
// Pull syncing index can be only subscribed to a particular proximity order bin. If since
// is not 0, the iteration will start from the first item stored after that id. If until is not 0,
// is not 0, the iteration will start from the since item (the item with binID == since). If until is not 0,
// only chunks stored up to this id will be sent to the channel, and the returned channel will be
// closed. The since-until interval is open on since side, and closed on until side: (since,until] <=> [since+1,until]. Returned stop
// closed. The since-until interval is closed on since side, and closed on until side: [since,until]. Returned stop
// function will terminate current and further iterations without errors, and also close the returned channel.
// Make sure that you check the second returned parameter from the channel to stop iteration when its value
// is false.
@@ -135,7 +135,9 @@ func (db *DB) SubscribePull(ctx context.Context, bin uint8, since, until uint64)
log.Error("localstore pull subscription iteration", "bin", bin, "since", since, "until", until, "err", err)
return
}
first = false
if count > 0 {
first = false
}
case <-stopChan:
// terminate the subscription
// on stop