コード例 #1
0
ファイル: query.go プロジェクト: rht/ipget
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
			}
		}
	}
}
コード例 #2
0
ファイル: workers.go プロジェクト: rht/ipget
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)
}