147 lines
3.7 KiB
Go
147 lines
3.7 KiB
Go
package main
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import (
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"context"
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"fmt"
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"io/ioutil"
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"math/rand"
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"os"
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"sync"
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"time"
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"github.com/filecoin-project/lotus/api"
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"github.com/ipfs/go-cid"
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"github.com/filecoin-project/oni/lotus-soup/testkit"
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)
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func dealStressTest(t *testkit.TestEnvironment) error {
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// Dispatch/forward non-client roles to defaults.
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if t.Role != "client" {
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return testkit.HandleDefaultRole(t)
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}
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t.RecordMessage("running client")
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cl, err := testkit.PrepareClient(t)
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if err != nil {
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return err
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}
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ctx := context.Background()
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client := cl.FullApi
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// select a random miner
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minerAddr := cl.MinerAddrs[rand.Intn(len(cl.MinerAddrs))]
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if err := client.NetConnect(ctx, minerAddr.PeerAddr); err != nil {
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return err
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}
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t.RecordMessage("selected %s as the miner", minerAddr.ActorAddr)
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time.Sleep(2 * time.Second)
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// prepare a number of concurrent data points
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deals := t.IntParam("deals")
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data := make([][]byte, 0, deals)
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files := make([]*os.File, 0, deals)
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cids := make([]cid.Cid, 0, deals)
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rng := rand.NewSource(time.Now().UnixNano())
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for i := 0; i < deals; i++ {
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dealData := make([]byte, 1600)
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rand.New(rng).Read(dealData)
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dealFile, err := ioutil.TempFile("/tmp", "data")
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if err != nil {
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return err
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}
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defer os.Remove(dealFile.Name())
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_, err = dealFile.Write(dealData)
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if err != nil {
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return err
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}
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dealCid, err := client.ClientImport(ctx, api.FileRef{Path: dealFile.Name(), IsCAR: false})
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if err != nil {
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return err
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}
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t.RecordMessage("deal %d file cid: %s", i, dealCid)
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data = append(data, dealData)
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files = append(files, dealFile)
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cids = append(cids, dealCid)
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}
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concurrentDeals := true
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if t.StringParam("deal_mode") == "serial" {
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concurrentDeals = false
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}
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// this to avoid failure to get block
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time.Sleep(2 * time.Second)
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t.RecordMessage("starting storage deals")
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if concurrentDeals {
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var wg1 sync.WaitGroup
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for i := 0; i < deals; i++ {
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wg1.Add(1)
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go func(i int) {
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defer wg1.Done()
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t1 := time.Now()
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deal := testkit.StartDeal(ctx, minerAddr.ActorAddr, client, cids[i])
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t.RecordMessage("started storage deal %d -> %s", i, deal)
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time.Sleep(2 * time.Second)
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t.RecordMessage("waiting for deal %d to be sealed", i)
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testkit.WaitDealSealed(t, ctx, client, deal)
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t.D().ResettingHistogram(fmt.Sprintf("deal.sealed,miner=", minerAddr.ActorAddr)).Update(int64(time.Since(t1)))
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}(i)
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}
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t.RecordMessage("waiting for all deals to be sealed")
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wg1.Wait()
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t.RecordMessage("all deals sealed; starting retrieval")
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var wg2 sync.WaitGroup
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for i := 0; i < deals; i++ {
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wg2.Add(1)
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go func(i int) {
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defer wg2.Done()
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t.RecordMessage("retrieving data for deal %d", i)
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t1 := time.Now()
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testkit.RetrieveData(t, ctx, client, cids[i], true, data[i])
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t.RecordMessage("retrieved data for deal %d", i)
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t.D().ResettingHistogram("deal.retrieved").Update(int64(time.Since(t1)))
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}(i)
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}
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t.RecordMessage("waiting for all retrieval deals to complete")
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wg2.Wait()
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t.RecordMessage("all retrieval deals successful")
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} else {
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for i := 0; i < deals; i++ {
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deal := testkit.StartDeal(ctx, minerAddr.ActorAddr, client, cids[i])
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t.RecordMessage("started storage deal %d -> %s", i, deal)
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time.Sleep(2 * time.Second)
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t.RecordMessage("waiting for deal %d to be sealed", i)
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testkit.WaitDealSealed(t, ctx, client, deal)
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}
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for i := 0; i < deals; i++ {
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t.RecordMessage("retrieving data for deal %d", i)
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testkit.RetrieveData(t, ctx, client, cids[i], true, data[i])
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t.RecordMessage("retrieved data for deal %d", i)
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}
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}
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t.SyncClient.MustSignalEntry(ctx, testkit.StateStopMining)
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t.SyncClient.MustSignalAndWait(ctx, testkit.StateDone, t.TestInstanceCount)
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time.Sleep(15 * time.Second) // wait for metrics to be emitted
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return nil
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}
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