func (r *dhtQueryRunner) spawnWorkers(proc process.Process) {
for {
select {
case <-r.peersRemaining.Done():
return
case <-r.proc.Closing():
return
case <-r.rateLimit:
select {
case p, more := <-r.peersToQuery.DeqChan:
if !more {
return // channel closed.
}
// do it as a child func to make sure Run exits
// ONLY AFTER spawn workers has exited.
proc.Go(func(proc process.Process) {
r.queryPeer(proc, p)
})
case <-r.proc.Closing():
return
case <-r.peersRemaining.Done():
return
}
}
}
}
func (bs *Bitswap) startWorkers(px process.Process, ctx context.Context) {
// Start up a worker to handle block requests this node is making
px.Go(func(px process.Process) {
bs.providerConnector(ctx)
})
// Start up workers to handle requests from other nodes for the data on this node
for i := 0; i < TaskWorkerCount; i++ {
i := i
px.Go(func(px process.Process) {
bs.taskWorker(ctx, i)
})
}
// Start up a worker to manage periodically resending our wantlist out to peers
px.Go(func(px process.Process) {
bs.rebroadcastWorker(ctx)
})
// Start up a worker to manage sending out provides messages
px.Go(func(px process.Process) {
bs.provideCollector(ctx)
})
// Spawn up multiple workers to handle incoming blocks
// consider increasing number if providing blocks bottlenecks
// file transfers
px.Go(bs.provideWorker)
}