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swarm/network: traces in fetcher

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This commit is contained in:
Anton Evangelatov 2019-03-11 16:23:43 +01:00
parent 32933036a7
commit fa1eba41fd
1 changed files with 5 additions and 3 deletions
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8
swarm/network/fetcher.go
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@ -204,24 +204,24 @@ func (f *Fetcher) run(peers *sync.Map) {
// incoming request
case hopCount = <-f.requestC:
log.Trace("new request", "request addr", f.addr)
// 2) chunk is requested, set requested flag
// launch a request iff none been launched yet
doRequest = !requested
log.Trace("new request", "request addr", f.addr, "doRequest", doRequest)
requested = true
// peer we requested from is gone. fall back to another
// and remove the peer from the peers map
case id := <-gone:
log.Trace("peer gone", "peer id", id.String(), "request addr", f.addr)
peers.Delete(id.String())
doRequest = requested
log.Trace("peer gone", "peer id", id.String(), "request addr", f.addr, "doRequest", doRequest)
// search timeout: too much time passed since the last request,
// extend the search to a new peer if we can find one
case <-waitC:
log.Trace("search timed out: requesting", "request addr", f.addr)
doRequest = requested
log.Trace("search timed out: requesting", "request addr", f.addr, "doRequest", doRequest)
// all Fetcher context closed, can quit
case <-f.ctx.Done():
@ -272,6 +272,8 @@ func (f *Fetcher) run(peers *sync.Map) {
// * the peer's address is removed from prospective sources, and
// * a go routine is started that reports on the gone channel if the peer is disconnected (or terminated their streamer)
func (f *Fetcher) doRequest(gone chan *enode.ID, peersToSkip *sync.Map, sources []*enode.ID, hopCount uint8) ([]*enode.ID, error) {
log.Trace("fetcher.doRequest", "request addr", f.addr)
var i int
var sourceID *enode.ID
var quit chan struct{}