mirror of https://github.com/status-im/op-geth.git
swarm/storage: Implement global timeout for fetcher (#17702)
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@ -52,6 +52,8 @@ type NetStore struct {
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closeC chan struct{}
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closeC chan struct{}
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}
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}
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var fetcherTimeout = 2 * time.Minute // timeout to cancel the fetcher even if requests are coming in
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// NewNetStore creates a new NetStore object using the given local store. newFetchFunc is a
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// NewNetStore creates a new NetStore object using the given local store. newFetchFunc is a
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// constructor function that can create a fetch function for a specific chunk address.
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// constructor function that can create a fetch function for a specific chunk address.
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func NewNetStore(store SyncChunkStore, nnf NewNetFetcherFunc) (*NetStore, error) {
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func NewNetStore(store SyncChunkStore, nnf NewNetFetcherFunc) (*NetStore, error) {
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@ -168,7 +170,7 @@ func (n *NetStore) getOrCreateFetcher(ref Address) *fetcher {
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// no fetcher for the given address, we have to create a new one
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// no fetcher for the given address, we have to create a new one
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key := hex.EncodeToString(ref)
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key := hex.EncodeToString(ref)
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// create the context during which fetching is kept alive
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// create the context during which fetching is kept alive
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ctx, cancel := context.WithCancel(context.Background())
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ctx, cancel := context.WithTimeout(context.Background(), fetcherTimeout)
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// destroy is called when all requests finish
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// destroy is called when all requests finish
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destroy := func() {
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destroy := func() {
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// remove fetcher from fetchers
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// remove fetcher from fetchers
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