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swarm/storage/netstore: add fetcher cancellation on shutdown (#19049)

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swarm/network/stream: remove netstore internal wg
swarm/network/stream: run individual tests with t.Run
This commit is contained in:
Elad 2019-02-14 13:51:57 +07:00 committed by Viktor Trón
parent e9f70c9064
commit 3ee09ba035
3 changed files with 152 additions and 128 deletions
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3
swarm/network/stream/delivery_test.go
View File

@ -453,6 +453,8 @@ func TestDeliveryFromNodes(t *testing.T) {
}
func testDeliveryFromNodes(t *testing.T, nodes, chunkCount int, skipCheck bool) {
t.Helper()
t.Run(fmt.Sprintf("testDeliveryFromNodes_%d_%d_skipCheck_%t", nodes, chunkCount, skipCheck), func(t *testing.T) {
sim := simulation.New(map[string]simulation.ServiceFunc{
"streamer": func(ctx *adapters.ServiceContext, bucket *sync.Map) (s node.Service, cleanup func(), err error) {
addr, netStore, delivery, clean, err := newNetStoreAndDelivery(ctx, bucket)
@ -580,6 +582,7 @@ func testDeliveryFromNodes(t *testing.T, nodes, chunkCount int, skipCheck bool)
if result.Error != nil {
t.Fatal(result.Error)
}
})
}
func BenchmarkDeliveryFromNodesWithoutCheck(b *testing.B) {

9
swarm/network/stream/snapshot_retrieval_test.go
View File

@ -74,7 +74,7 @@ func TestRetrieval(t *testing.T) {
//if nodes/chunks have been provided via commandline,
//run the tests with these values
if *nodes != 0 && *chunks != 0 {
err := runRetrievalTest(*chunks, *nodes)
err := runRetrievalTest(t, *chunks, *nodes)
if err != nil {
t.Fatal(err)
}
@ -93,10 +93,12 @@ func TestRetrieval(t *testing.T) {
}
for _, n := range nodeCnt {
for _, c := range chnkCnt {
err := runRetrievalTest(c, n)
t.Run(fmt.Sprintf("TestRetrieval_%d_%d", n, c), func(t *testing.T) {
err := runRetrievalTest(t, c, n)
if err != nil {
t.Fatal(err)
}
})
}
}
}
@ -225,7 +227,8 @@ simulation's `action` function.
The snapshot should have 'streamer' in its service list.
*/
func runRetrievalTest(chunkCount int, nodeCount int) error {
func runRetrievalTest(t *testing.T, chunkCount int, nodeCount int) error {
t.Helper()
sim := simulation.New(retrievalSimServiceMap)
defer sim.Close()

20
swarm/storage/netstore.go
View File

@ -128,7 +128,25 @@ func (n *NetStore) FetchFunc(ctx context.Context, ref Address) func(context.Cont
func (n *NetStore) Close() {
close(n.closeC)
n.store.Close()
// TODO: loop through fetchers to cancel them
wg := sync.WaitGroup{}
for _, key := range n.fetchers.Keys() {
if f, ok := n.fetchers.Get(key); ok {
if fetch, ok := f.(*fetcher); ok {
wg.Add(1)
go func(fetch *fetcher) {
defer wg.Done()
fetch.cancel()
select {
case <-fetch.deliveredC:
case <-fetch.cancelledC:
}
}(fetch)
}
}
}
wg.Wait()
}
// get attempts at retrieving the chunk from LocalStore