101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
package main
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import (
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"context"
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"fmt"
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"github.com/filecoin-project/lotus/build"
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"github.com/testground/sdk-go/sync"
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)
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func runBootstrapper(t *TestEnvironment) error {
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t.RecordMessage("running bootstrapper")
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_, err := prepareBootstrapper(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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t.SyncClient.MustSignalAndWait(ctx, stateDone, t.TestInstanceCount)
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return nil
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}
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func runMiner(t *TestEnvironment) error {
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t.RecordMessage("running miner")
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miner, err := prepareMiner(t)
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if err != nil {
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return err
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}
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t.RecordMessage("block delay: %v", build.BlockDelay)
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t.D().Gauge("miner.block-delay").Update(build.BlockDelay)
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ctx := context.Background()
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clients := t.IntParam("clients")
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miners := t.IntParam("miners")
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myActorAddr, err := miner.minerApi.ActorAddress(ctx)
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if err != nil {
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return err
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}
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// mine / stop mining
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mine := true
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done := make(chan struct{})
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go func() {
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defer close(done)
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var i int
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for i = 0; mine; i++ {
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// synchronize all miners to mine the next block
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t.RecordMessage("synchronizing all miners to mine next block [%d]", i)
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stateMineNext := sync.State(fmt.Sprintf("mine-block-%d", i))
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t.SyncClient.MustSignalAndWait(ctx, stateMineNext, miners)
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ch := make(chan struct{})
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err := miner.MineOne(ctx, func(mined bool) {
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if mined {
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t.D().Counter(fmt.Sprintf("block.mine,miner=%s", myActorAddr)).Inc(1)
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}
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close(ch)
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})
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if err != nil {
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panic(err)
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}
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<-ch
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}
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// signal the last block to make sure no miners are left stuck waiting for the next block signal
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// while the others have stopped
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stateMineLast := sync.State(fmt.Sprintf("mine-block-%d", i))
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t.SyncClient.MustSignalEntry(ctx, stateMineLast)
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}()
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// wait for a signal from all clients to stop mining
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err = <-t.SyncClient.MustBarrier(ctx, stateStopMining, clients).C
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if err != nil {
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return err
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}
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mine = false
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t.RecordMessage("shutting down mining")
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<-done
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t.SyncClient.MustSignalAndWait(ctx, stateDone, t.TestInstanceCount)
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return nil
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}
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func runDrandNode(t *TestEnvironment) error {
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t.RecordMessage("running drand node")
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dr, err := prepareDrandNode(t)
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if err != nil {
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return err
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}
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defer dr.Cleanup()
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// TODO add ability to halt / recover on demand
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ctx := context.Background()
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t.SyncClient.MustSignalAndWait(ctx, stateDone, t.TestInstanceCount)
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return nil
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}
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