pubsub 2.0 (#3227)

* green pubsub tests :OK:

* get rid of clientToQueryMap

* Subscribe and SubscribeUnbuffered

* start adapting other pkgs to new pubsub

* nope

* rename MsgAndTags to Message

* remove TagMap

it does not bring any additional benefits

* bring back EventSubscriber

* fix test

* fix data race in TestStartNextHeightCorrectly

```
Write at 0x00c0001c7418 by goroutine 796:
  github.com/tendermint/tendermint/consensus.TestStartNextHeightCorrectly()
      /go/src/github.com/tendermint/tendermint/consensus/state_test.go:1296 +0xad
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:827 +0x162

Previous read at 0x00c0001c7418 by goroutine 858:
  github.com/tendermint/tendermint/consensus.(*ConsensusState).addVote()
      /go/src/github.com/tendermint/tendermint/consensus/state.go:1631 +0x1366
  github.com/tendermint/tendermint/consensus.(*ConsensusState).tryAddVote()
      /go/src/github.com/tendermint/tendermint/consensus/state.go:1476 +0x8f
  github.com/tendermint/tendermint/consensus.(*ConsensusState).handleMsg()
      /go/src/github.com/tendermint/tendermint/consensus/state.go:667 +0xa1e
  github.com/tendermint/tendermint/consensus.(*ConsensusState).receiveRoutine()
      /go/src/github.com/tendermint/tendermint/consensus/state.go:628 +0x794

Goroutine 796 (running) created at:
  testing.(*T).Run()
      /usr/local/go/src/testing/testing.go:878 +0x659
  testing.runTests.func1()
      /usr/local/go/src/testing/testing.go:1119 +0xa8
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:827 +0x162
  testing.runTests()
      /usr/local/go/src/testing/testing.go:1117 +0x4ee
  testing.(*M).Run()
      /usr/local/go/src/testing/testing.go:1034 +0x2ee
  main.main()
      _testmain.go:214 +0x332

Goroutine 858 (running) created at:
  github.com/tendermint/tendermint/consensus.(*ConsensusState).startRoutines()
      /go/src/github.com/tendermint/tendermint/consensus/state.go:334 +0x221
  github.com/tendermint/tendermint/consensus.startTestRound()
      /go/src/github.com/tendermint/tendermint/consensus/common_test.go:122 +0x63
  github.com/tendermint/tendermint/consensus.TestStateFullRound1()
      /go/src/github.com/tendermint/tendermint/consensus/state_test.go:255 +0x397
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:827 +0x162
```

* fixes after my own review

* fix formatting

* wait 100ms before kicking a subscriber out

+ a test for indexer_service

* fixes after my second review

* no timeout

* add changelog entries

* fix merge conflicts

* fix typos after Thane's review

Co-Authored-By: melekes <anton.kalyaev@gmail.com>

* reformat code

* rewrite indexer service in the attempt to fix failing test

https://github.com/tendermint/tendermint/pull/3227/#issuecomment-462316527

* Revert "rewrite indexer service in the attempt to fix failing test"

This reverts commit 0d9107a098.

* another attempt to fix indexer

* fixes after Ethan's review

* use unbuffered channel when indexing transactions

Refs https://github.com/tendermint/tendermint/pull/3227#discussion_r258786716

* add a comment for EventBus#SubscribeUnbuffered

* format code
This commit is contained in:
Anton Kaliaev
2019-02-23 08:11:27 +04:00
committed by Ethan Buchman
parent 67fd428354
commit 2137ecc130
31 changed files with 834 additions and 613 deletions

View File

@@ -46,7 +46,7 @@ func TestByzantine(t *testing.T) {
switches[i].SetLogger(p2pLogger.With("validator", i))
}
eventChans := make([]chan interface{}, N)
blocksSubs := make([]types.Subscription, N)
reactors := make([]p2p.Reactor, N)
for i := 0; i < N; i++ {
// make first val byzantine
@@ -65,8 +65,8 @@ func TestByzantine(t *testing.T) {
eventBus := css[i].eventBus
eventBus.SetLogger(logger.With("module", "events", "validator", i))
eventChans[i] = make(chan interface{}, 1)
err := eventBus.Subscribe(context.Background(), testSubscriber, types.EventQueryNewBlock, eventChans[i])
var err error
blocksSubs[i], err = eventBus.Subscribe(context.Background(), testSubscriber, types.EventQueryNewBlock)
require.NoError(t, err)
conR := NewConsensusReactor(css[i], true) // so we dont start the consensus states
@@ -131,7 +131,7 @@ func TestByzantine(t *testing.T) {
p2p.Connect2Switches(switches, ind1, ind2)
// wait for someone in the big partition (B) to make a block
<-eventChans[ind2]
<-blocksSubs[ind2].Out()
t.Log("A block has been committed. Healing partition")
p2p.Connect2Switches(switches, ind0, ind1)
@@ -143,7 +143,7 @@ func TestByzantine(t *testing.T) {
wg.Add(2)
for i := 1; i < N-1; i++ {
go func(j int) {
<-eventChans[j]
<-blocksSubs[j].Out()
wg.Done()
}(i)
}

View File

@@ -7,7 +7,6 @@ import (
"io/ioutil"
"os"
"path/filepath"
"reflect"
"sort"
"sync"
"testing"
@@ -25,6 +24,7 @@ import (
cmn "github.com/tendermint/tendermint/libs/common"
dbm "github.com/tendermint/tendermint/libs/db"
"github.com/tendermint/tendermint/libs/log"
tmpubsub "github.com/tendermint/tendermint/libs/pubsub"
mempl "github.com/tendermint/tendermint/mempool"
"github.com/tendermint/tendermint/p2p"
"github.com/tendermint/tendermint/privval"
@@ -227,24 +227,22 @@ func validatePrevoteAndPrecommit(t *testing.T, cs *ConsensusState, thisRound, lo
cs.mtx.Unlock()
}
// genesis
func subscribeToVoter(cs *ConsensusState, addr []byte) chan interface{} {
voteCh0 := make(chan interface{})
err := cs.eventBus.Subscribe(context.Background(), testSubscriber, types.EventQueryVote, voteCh0)
func subscribeToVoter(cs *ConsensusState, addr []byte) <-chan tmpubsub.Message {
votesSub, err := cs.eventBus.Subscribe(context.Background(), testSubscriber, types.EventQueryVote)
if err != nil {
panic(fmt.Sprintf("failed to subscribe %s to %v", testSubscriber, types.EventQueryVote))
}
voteCh := make(chan interface{})
ch := make(chan tmpubsub.Message)
go func() {
for v := range voteCh0 {
vote := v.(types.EventDataVote)
for msg := range votesSub.Out() {
vote := msg.Data().(types.EventDataVote)
// we only fire for our own votes
if bytes.Equal(addr, vote.Vote.ValidatorAddress) {
voteCh <- v
ch <- msg
}
}
}()
return voteCh
return ch
}
//-------------------------------------------------------------------------------
@@ -321,7 +319,7 @@ func randConsensusState(nValidators int) (*ConsensusState, []*validatorStub) {
//-------------------------------------------------------------------------------
func ensureNoNewEvent(ch <-chan interface{}, timeout time.Duration,
func ensureNoNewEvent(ch <-chan tmpubsub.Message, timeout time.Duration,
errorMessage string) {
select {
case <-time.After(timeout):
@@ -331,28 +329,28 @@ func ensureNoNewEvent(ch <-chan interface{}, timeout time.Duration,
}
}
func ensureNoNewEventOnChannel(ch <-chan interface{}) {
func ensureNoNewEventOnChannel(ch <-chan tmpubsub.Message) {
ensureNoNewEvent(
ch,
ensureTimeout,
"We should be stuck waiting, not receiving new event on the channel")
}
func ensureNoNewRoundStep(stepCh <-chan interface{}) {
func ensureNoNewRoundStep(stepCh <-chan tmpubsub.Message) {
ensureNoNewEvent(
stepCh,
ensureTimeout,
"We should be stuck waiting, not receiving NewRoundStep event")
}
func ensureNoNewUnlock(unlockCh <-chan interface{}) {
func ensureNoNewUnlock(unlockCh <-chan tmpubsub.Message) {
ensureNoNewEvent(
unlockCh,
ensureTimeout,
"We should be stuck waiting, not receiving Unlock event")
}
func ensureNoNewTimeout(stepCh <-chan interface{}, timeout int64) {
func ensureNoNewTimeout(stepCh <-chan tmpubsub.Message, timeout int64) {
timeoutDuration := time.Duration(timeout*5) * time.Nanosecond
ensureNoNewEvent(
stepCh,
@@ -360,142 +358,157 @@ func ensureNoNewTimeout(stepCh <-chan interface{}, timeout int64) {
"We should be stuck waiting, not receiving NewTimeout event")
}
func ensureNewEvent(
ch <-chan interface{},
height int64,
round int,
timeout time.Duration,
errorMessage string) {
func ensureNewEvent(ch <-chan tmpubsub.Message, height int64, round int, timeout time.Duration, errorMessage string) {
select {
case <-time.After(timeout):
panic(errorMessage)
case ev := <-ch:
rs, ok := ev.(types.EventDataRoundState)
case msg := <-ch:
roundStateEvent, ok := msg.Data().(types.EventDataRoundState)
if !ok {
panic(
fmt.Sprintf(
"expected a EventDataRoundState, got %v.Wrong subscription channel?",
reflect.TypeOf(rs)))
panic(fmt.Sprintf("expected a EventDataRoundState, got %T. Wrong subscription channel?",
msg.Data()))
}
if rs.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, rs.Height))
if roundStateEvent.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, roundStateEvent.Height))
}
if rs.Round != round {
panic(fmt.Sprintf("expected round %v, got %v", round, rs.Round))
if roundStateEvent.Round != round {
panic(fmt.Sprintf("expected round %v, got %v", round, roundStateEvent.Round))
}
// TODO: We could check also for a step at this point!
}
}
func ensureNewRound(roundCh <-chan interface{}, height int64, round int) {
func ensureNewRound(roundCh <-chan tmpubsub.Message, height int64, round int) {
select {
case <-time.After(ensureTimeout):
panic("Timeout expired while waiting for NewRound event")
case ev := <-roundCh:
rs, ok := ev.(types.EventDataNewRound)
case msg := <-roundCh:
newRoundEvent, ok := msg.Data().(types.EventDataNewRound)
if !ok {
panic(
fmt.Sprintf(
"expected a EventDataNewRound, got %v.Wrong subscription channel?",
reflect.TypeOf(rs)))
panic(fmt.Sprintf("expected a EventDataNewRound, got %T. Wrong subscription channel?",
msg.Data()))
}
if rs.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, rs.Height))
if newRoundEvent.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, newRoundEvent.Height))
}
if rs.Round != round {
panic(fmt.Sprintf("expected round %v, got %v", round, rs.Round))
if newRoundEvent.Round != round {
panic(fmt.Sprintf("expected round %v, got %v", round, newRoundEvent.Round))
}
}
}
func ensureNewTimeout(timeoutCh <-chan interface{}, height int64, round int, timeout int64) {
func ensureNewTimeout(timeoutCh <-chan tmpubsub.Message, height int64, round int, timeout int64) {
timeoutDuration := time.Duration(timeout*5) * time.Nanosecond
ensureNewEvent(timeoutCh, height, round, timeoutDuration,
"Timeout expired while waiting for NewTimeout event")
}
func ensureNewProposal(proposalCh <-chan interface{}, height int64, round int) {
func ensureNewProposal(proposalCh <-chan tmpubsub.Message, height int64, round int) {
select {
case <-time.After(ensureTimeout):
panic("Timeout expired while waiting for NewProposal event")
case ev := <-proposalCh:
rs, ok := ev.(types.EventDataCompleteProposal)
case msg := <-proposalCh:
proposalEvent, ok := msg.Data().(types.EventDataCompleteProposal)
if !ok {
panic(
fmt.Sprintf(
"expected a EventDataCompleteProposal, got %v.Wrong subscription channel?",
reflect.TypeOf(rs)))
panic(fmt.Sprintf("expected a EventDataCompleteProposal, got %T. Wrong subscription channel?",
msg.Data()))
}
if rs.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, rs.Height))
if proposalEvent.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, proposalEvent.Height))
}
if rs.Round != round {
panic(fmt.Sprintf("expected round %v, got %v", round, rs.Round))
if proposalEvent.Round != round {
panic(fmt.Sprintf("expected round %v, got %v", round, proposalEvent.Round))
}
}
}
func ensureNewValidBlock(validBlockCh <-chan interface{}, height int64, round int) {
func ensureNewValidBlock(validBlockCh <-chan tmpubsub.Message, height int64, round int) {
ensureNewEvent(validBlockCh, height, round, ensureTimeout,
"Timeout expired while waiting for NewValidBlock event")
}
func ensureNewBlock(blockCh <-chan interface{}, height int64) {
func ensureNewBlock(blockCh <-chan tmpubsub.Message, height int64) {
select {
case <-time.After(ensureTimeout):
panic("Timeout expired while waiting for NewBlock event")
case ev := <-blockCh:
block, ok := ev.(types.EventDataNewBlock)
case msg := <-blockCh:
blockEvent, ok := msg.Data().(types.EventDataNewBlock)
if !ok {
panic(fmt.Sprintf("expected a *types.EventDataNewBlock, "+
"got %v. wrong subscription channel?",
reflect.TypeOf(block)))
panic(fmt.Sprintf("expected a EventDataNewBlock, got %T. Wrong subscription channel?",
msg.Data()))
}
if block.Block.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, block.Block.Height))
if blockEvent.Block.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, blockEvent.Block.Height))
}
}
}
func ensureNewBlockHeader(blockCh <-chan interface{}, height int64, blockHash cmn.HexBytes) {
func ensureNewBlockHeader(blockCh <-chan tmpubsub.Message, height int64, blockHash cmn.HexBytes) {
select {
case <-time.After(ensureTimeout):
panic("Timeout expired while waiting for NewBlockHeader event")
case ev := <-blockCh:
blockHeader, ok := ev.(types.EventDataNewBlockHeader)
case msg := <-blockCh:
blockHeaderEvent, ok := msg.Data().(types.EventDataNewBlockHeader)
if !ok {
panic(fmt.Sprintf("expected a *types.EventDataNewBlockHeader, "+
"got %v. wrong subscription channel?",
reflect.TypeOf(blockHeader)))
panic(fmt.Sprintf("expected a EventDataNewBlockHeader, got %T. Wrong subscription channel?",
msg.Data()))
}
if blockHeader.Header.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, blockHeader.Header.Height))
if blockHeaderEvent.Header.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, blockHeaderEvent.Header.Height))
}
if !bytes.Equal(blockHeader.Header.Hash(), blockHash) {
panic(fmt.Sprintf("expected header %X, got %X", blockHash, blockHeader.Header.Hash()))
if !bytes.Equal(blockHeaderEvent.Header.Hash(), blockHash) {
panic(fmt.Sprintf("expected header %X, got %X", blockHash, blockHeaderEvent.Header.Hash()))
}
}
}
func ensureNewUnlock(unlockCh <-chan interface{}, height int64, round int) {
func ensureNewUnlock(unlockCh <-chan tmpubsub.Message, height int64, round int) {
ensureNewEvent(unlockCh, height, round, ensureTimeout,
"Timeout expired while waiting for NewUnlock event")
}
func ensureVote(voteCh <-chan interface{}, height int64, round int,
func ensureProposal(proposalCh <-chan tmpubsub.Message, height int64, round int, propID types.BlockID) {
select {
case <-time.After(ensureTimeout):
panic("Timeout expired while waiting for NewProposal event")
case msg := <-proposalCh:
proposalEvent, ok := msg.Data().(types.EventDataCompleteProposal)
if !ok {
panic(fmt.Sprintf("expected a EventDataCompleteProposal, got %T. Wrong subscription channel?",
msg.Data()))
}
if proposalEvent.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, proposalEvent.Height))
}
if proposalEvent.Round != round {
panic(fmt.Sprintf("expected round %v, got %v", round, proposalEvent.Round))
}
if !proposalEvent.BlockID.Equals(propID) {
panic("Proposed block does not match expected block")
}
}
}
func ensurePrecommit(voteCh <-chan tmpubsub.Message, height int64, round int) {
ensureVote(voteCh, height, round, types.PrecommitType)
}
func ensurePrevote(voteCh <-chan tmpubsub.Message, height int64, round int) {
ensureVote(voteCh, height, round, types.PrevoteType)
}
func ensureVote(voteCh <-chan tmpubsub.Message, height int64, round int,
voteType types.SignedMsgType) {
select {
case <-time.After(ensureTimeout):
panic("Timeout expired while waiting for NewVote event")
case v := <-voteCh:
edv, ok := v.(types.EventDataVote)
case msg := <-voteCh:
voteEvent, ok := msg.Data().(types.EventDataVote)
if !ok {
panic(fmt.Sprintf("expected a *types.Vote, "+
"got %v. wrong subscription channel?",
reflect.TypeOf(v)))
panic(fmt.Sprintf("expected a EventDataVote, got %T. Wrong subscription channel?",
msg.Data()))
}
vote := edv.Vote
vote := voteEvent.Vote
if vote.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, vote.Height))
}
@@ -508,39 +521,7 @@ func ensureVote(voteCh <-chan interface{}, height int64, round int,
}
}
func ensureProposal(proposalCh <-chan interface{}, height int64, round int, propId types.BlockID) {
select {
case <-time.After(ensureTimeout):
panic("Timeout expired while waiting for NewProposal event")
case ev := <-proposalCh:
rs, ok := ev.(types.EventDataCompleteProposal)
if !ok {
panic(
fmt.Sprintf(
"expected a EventDataCompleteProposal, got %v.Wrong subscription channel?",
reflect.TypeOf(rs)))
}
if rs.Height != height {
panic(fmt.Sprintf("expected height %v, got %v", height, rs.Height))
}
if rs.Round != round {
panic(fmt.Sprintf("expected round %v, got %v", round, rs.Round))
}
if !rs.BlockID.Equals(propId) {
panic("Proposed block does not match expected block")
}
}
}
func ensurePrecommit(voteCh <-chan interface{}, height int64, round int) {
ensureVote(voteCh, height, round, types.PrecommitType)
}
func ensurePrevote(voteCh <-chan interface{}, height int64, round int) {
ensureVote(voteCh, height, round, types.PrevoteType)
}
func ensureNewEventOnChannel(ch <-chan interface{}) {
func ensureNewEventOnChannel(ch <-chan tmpubsub.Message) {
select {
case <-time.After(ensureTimeout):
panic("Timeout expired while waiting for new activity on the channel")

View File

@@ -117,9 +117,9 @@ func TestMempoolTxConcurrentWithCommit(t *testing.T) {
for nTxs := 0; nTxs < NTxs; {
ticker := time.NewTicker(time.Second * 30)
select {
case b := <-newBlockCh:
evt := b.(types.EventDataNewBlock)
nTxs += int(evt.Block.Header.NumTxs)
case msg := <-newBlockCh:
blockEvent := msg.Data().(types.EventDataNewBlock)
nTxs += int(blockEvent.Block.Header.NumTxs)
case <-ticker.C:
panic("Timed out waiting to commit blocks with transactions")
}

View File

@@ -30,9 +30,13 @@ import (
//----------------------------------------------
// in-process testnets
func startConsensusNet(t *testing.T, css []*ConsensusState, N int) ([]*ConsensusReactor, []chan interface{}, []*types.EventBus) {
func startConsensusNet(t *testing.T, css []*ConsensusState, N int) (
[]*ConsensusReactor,
[]types.Subscription,
[]*types.EventBus,
) {
reactors := make([]*ConsensusReactor, N)
eventChans := make([]chan interface{}, N)
blocksSubs := make([]types.Subscription, 0)
eventBuses := make([]*types.EventBus, N)
for i := 0; i < N; i++ {
/*logger, err := tmflags.ParseLogLevel("consensus:info,*:error", logger, "info")
@@ -44,9 +48,9 @@ func startConsensusNet(t *testing.T, css []*ConsensusState, N int) ([]*Consensus
eventBuses[i] = css[i].eventBus
reactors[i].SetEventBus(eventBuses[i])
eventChans[i] = make(chan interface{}, 1)
err := eventBuses[i].Subscribe(context.Background(), testSubscriber, types.EventQueryNewBlock, eventChans[i])
blocksSub, err := eventBuses[i].Subscribe(context.Background(), testSubscriber, types.EventQueryNewBlock)
require.NoError(t, err)
blocksSubs = append(blocksSubs, blocksSub)
}
// make connected switches and start all reactors
p2p.MakeConnectedSwitches(config.P2P, N, func(i int, s *p2p.Switch) *p2p.Switch {
@@ -63,7 +67,7 @@ func startConsensusNet(t *testing.T, css []*ConsensusState, N int) ([]*Consensus
s := reactors[i].conS.GetState()
reactors[i].SwitchToConsensus(s, 0)
}
return reactors, eventChans, eventBuses
return reactors, blocksSubs, eventBuses
}
func stopConsensusNet(logger log.Logger, reactors []*ConsensusReactor, eventBuses []*types.EventBus) {
@@ -84,11 +88,11 @@ func TestReactorBasic(t *testing.T) {
N := 4
css, cleanup := randConsensusNet(N, "consensus_reactor_test", newMockTickerFunc(true), newCounter)
defer cleanup()
reactors, eventChans, eventBuses := startConsensusNet(t, css, N)
reactors, blocksSubs, eventBuses := startConsensusNet(t, css, N)
defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
// wait till everyone makes the first new block
timeoutWaitGroup(t, N, func(j int) {
<-eventChans[j]
<-blocksSubs[j].Out()
}, css)
}
@@ -161,20 +165,20 @@ func TestReactorWithEvidence(t *testing.T) {
css[i] = cs
}
reactors, eventChans, eventBuses := startConsensusNet(t, css, nValidators)
reactors, blocksSubs, eventBuses := startConsensusNet(t, css, nValidators)
defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
// wait till everyone makes the first new block with no evidence
timeoutWaitGroup(t, nValidators, func(j int) {
blockI := <-eventChans[j]
block := blockI.(types.EventDataNewBlock).Block
msg := <-blocksSubs[j].Out()
block := msg.Data().(types.EventDataNewBlock).Block
assert.True(t, len(block.Evidence.Evidence) == 0)
}, css)
// second block should have evidence
timeoutWaitGroup(t, nValidators, func(j int) {
blockI := <-eventChans[j]
block := blockI.(types.EventDataNewBlock).Block
msg := <-blocksSubs[j].Out()
block := msg.Data().(types.EventDataNewBlock).Block
assert.True(t, len(block.Evidence.Evidence) > 0)
}, css)
}
@@ -221,7 +225,7 @@ func TestReactorCreatesBlockWhenEmptyBlocksFalse(t *testing.T) {
c.Consensus.CreateEmptyBlocks = false
})
defer cleanup()
reactors, eventChans, eventBuses := startConsensusNet(t, css, N)
reactors, blocksSubs, eventBuses := startConsensusNet(t, css, N)
defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
// send a tx
@@ -231,7 +235,7 @@ func TestReactorCreatesBlockWhenEmptyBlocksFalse(t *testing.T) {
// wait till everyone makes the first new block
timeoutWaitGroup(t, N, func(j int) {
<-eventChans[j]
<-blocksSubs[j].Out()
}, css)
}
@@ -240,12 +244,12 @@ func TestReactorRecordsVotesAndBlockParts(t *testing.T) {
N := 4
css, cleanup := randConsensusNet(N, "consensus_reactor_test", newMockTickerFunc(true), newCounter)
defer cleanup()
reactors, eventChans, eventBuses := startConsensusNet(t, css, N)
reactors, blocksSubs, eventBuses := startConsensusNet(t, css, N)
defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
// wait till everyone makes the first new block
timeoutWaitGroup(t, N, func(j int) {
<-eventChans[j]
<-blocksSubs[j].Out()
}, css)
// Get peer
@@ -265,7 +269,7 @@ func TestReactorVotingPowerChange(t *testing.T) {
logger := log.TestingLogger()
css, cleanup := randConsensusNet(nVals, "consensus_voting_power_changes_test", newMockTickerFunc(true), newPersistentKVStore)
defer cleanup()
reactors, eventChans, eventBuses := startConsensusNet(t, css, nVals)
reactors, blocksSubs, eventBuses := startConsensusNet(t, css, nVals)
defer stopConsensusNet(logger, reactors, eventBuses)
// map of active validators
@@ -277,7 +281,7 @@ func TestReactorVotingPowerChange(t *testing.T) {
// wait till everyone makes block 1
timeoutWaitGroup(t, nVals, func(j int) {
<-eventChans[j]
<-blocksSubs[j].Out()
}, css)
//---------------------------------------------------------------------------
@@ -288,10 +292,10 @@ func TestReactorVotingPowerChange(t *testing.T) {
updateValidatorTx := kvstore.MakeValSetChangeTx(val1PubKeyABCI, 25)
previousTotalVotingPower := css[0].GetRoundState().LastValidators.TotalVotingPower()
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css, updateValidatorTx)
waitForAndValidateBlockWithTx(t, nVals, activeVals, eventChans, css, updateValidatorTx)
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css)
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
waitForAndValidateBlockWithTx(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
if css[0].GetRoundState().LastValidators.TotalVotingPower() == previousTotalVotingPower {
t.Fatalf("expected voting power to change (before: %d, after: %d)", previousTotalVotingPower, css[0].GetRoundState().LastValidators.TotalVotingPower())
@@ -300,10 +304,10 @@ func TestReactorVotingPowerChange(t *testing.T) {
updateValidatorTx = kvstore.MakeValSetChangeTx(val1PubKeyABCI, 2)
previousTotalVotingPower = css[0].GetRoundState().LastValidators.TotalVotingPower()
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css, updateValidatorTx)
waitForAndValidateBlockWithTx(t, nVals, activeVals, eventChans, css, updateValidatorTx)
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css)
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
waitForAndValidateBlockWithTx(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
if css[0].GetRoundState().LastValidators.TotalVotingPower() == previousTotalVotingPower {
t.Fatalf("expected voting power to change (before: %d, after: %d)", previousTotalVotingPower, css[0].GetRoundState().LastValidators.TotalVotingPower())
@@ -312,10 +316,10 @@ func TestReactorVotingPowerChange(t *testing.T) {
updateValidatorTx = kvstore.MakeValSetChangeTx(val1PubKeyABCI, 26)
previousTotalVotingPower = css[0].GetRoundState().LastValidators.TotalVotingPower()
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css, updateValidatorTx)
waitForAndValidateBlockWithTx(t, nVals, activeVals, eventChans, css, updateValidatorTx)
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css)
waitForAndValidateBlock(t, nVals, activeVals, eventChans, css)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
waitForAndValidateBlockWithTx(t, nVals, activeVals, blocksSubs, css, updateValidatorTx)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
waitForAndValidateBlock(t, nVals, activeVals, blocksSubs, css)
if css[0].GetRoundState().LastValidators.TotalVotingPower() == previousTotalVotingPower {
t.Fatalf("expected voting power to change (before: %d, after: %d)", previousTotalVotingPower, css[0].GetRoundState().LastValidators.TotalVotingPower())
@@ -329,7 +333,7 @@ func TestReactorValidatorSetChanges(t *testing.T) {
defer cleanup()
logger := log.TestingLogger()
reactors, eventChans, eventBuses := startConsensusNet(t, css, nPeers)
reactors, blocksSubs, eventBuses := startConsensusNet(t, css, nPeers)
defer stopConsensusNet(logger, reactors, eventBuses)
// map of active validators
@@ -341,7 +345,7 @@ func TestReactorValidatorSetChanges(t *testing.T) {
// wait till everyone makes block 1
timeoutWaitGroup(t, nPeers, func(j int) {
<-eventChans[j]
<-blocksSubs[j].Out()
}, css)
//---------------------------------------------------------------------------
@@ -354,22 +358,22 @@ func TestReactorValidatorSetChanges(t *testing.T) {
// wait till everyone makes block 2
// ensure the commit includes all validators
// send newValTx to change vals in block 3
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, newValidatorTx1)
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css, newValidatorTx1)
// wait till everyone makes block 3.
// it includes the commit for block 2, which is by the original validator set
waitForAndValidateBlockWithTx(t, nPeers, activeVals, eventChans, css, newValidatorTx1)
waitForAndValidateBlockWithTx(t, nPeers, activeVals, blocksSubs, css, newValidatorTx1)
// wait till everyone makes block 4.
// it includes the commit for block 3, which is by the original validator set
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css)
// the commits for block 4 should be with the updated validator set
activeVals[string(newValidatorPubKey1.Address())] = struct{}{}
// wait till everyone makes block 5
// it includes the commit for block 4, which should have the updated validator set
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, eventChans, css)
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, blocksSubs, css)
//---------------------------------------------------------------------------
logger.Info("---------------------------- Testing changing the voting power of one validator")
@@ -379,10 +383,10 @@ func TestReactorValidatorSetChanges(t *testing.T) {
updateValidatorTx1 := kvstore.MakeValSetChangeTx(updatePubKey1ABCI, 25)
previousTotalVotingPower := css[nVals].GetRoundState().LastValidators.TotalVotingPower()
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, updateValidatorTx1)
waitForAndValidateBlockWithTx(t, nPeers, activeVals, eventChans, css, updateValidatorTx1)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, eventChans, css)
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css, updateValidatorTx1)
waitForAndValidateBlockWithTx(t, nPeers, activeVals, blocksSubs, css, updateValidatorTx1)
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css)
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, blocksSubs, css)
if css[nVals].GetRoundState().LastValidators.TotalVotingPower() == previousTotalVotingPower {
t.Errorf("expected voting power to change (before: %d, after: %d)", previousTotalVotingPower, css[nVals].GetRoundState().LastValidators.TotalVotingPower())
@@ -399,12 +403,12 @@ func TestReactorValidatorSetChanges(t *testing.T) {
newVal3ABCI := types.TM2PB.PubKey(newValidatorPubKey3)
newValidatorTx3 := kvstore.MakeValSetChangeTx(newVal3ABCI, testMinPower)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, newValidatorTx2, newValidatorTx3)
waitForAndValidateBlockWithTx(t, nPeers, activeVals, eventChans, css, newValidatorTx2, newValidatorTx3)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css, newValidatorTx2, newValidatorTx3)
waitForAndValidateBlockWithTx(t, nPeers, activeVals, blocksSubs, css, newValidatorTx2, newValidatorTx3)
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css)
activeVals[string(newValidatorPubKey2.Address())] = struct{}{}
activeVals[string(newValidatorPubKey3.Address())] = struct{}{}
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, eventChans, css)
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, blocksSubs, css)
//---------------------------------------------------------------------------
logger.Info("---------------------------- Testing removing two validators at once")
@@ -412,12 +416,12 @@ func TestReactorValidatorSetChanges(t *testing.T) {
removeValidatorTx2 := kvstore.MakeValSetChangeTx(newVal2ABCI, 0)
removeValidatorTx3 := kvstore.MakeValSetChangeTx(newVal3ABCI, 0)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css, removeValidatorTx2, removeValidatorTx3)
waitForAndValidateBlockWithTx(t, nPeers, activeVals, eventChans, css, removeValidatorTx2, removeValidatorTx3)
waitForAndValidateBlock(t, nPeers, activeVals, eventChans, css)
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css, removeValidatorTx2, removeValidatorTx3)
waitForAndValidateBlockWithTx(t, nPeers, activeVals, blocksSubs, css, removeValidatorTx2, removeValidatorTx3)
waitForAndValidateBlock(t, nPeers, activeVals, blocksSubs, css)
delete(activeVals, string(newValidatorPubKey2.Address()))
delete(activeVals, string(newValidatorPubKey3.Address()))
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, eventChans, css)
waitForBlockWithUpdatedValsAndValidateIt(t, nPeers, activeVals, blocksSubs, css)
}
// Check we can make blocks with skip_timeout_commit=false
@@ -430,23 +434,27 @@ func TestReactorWithTimeoutCommit(t *testing.T) {
css[i].config.SkipTimeoutCommit = false
}
reactors, eventChans, eventBuses := startConsensusNet(t, css, N-1)
reactors, blocksSubs, eventBuses := startConsensusNet(t, css, N-1)
defer stopConsensusNet(log.TestingLogger(), reactors, eventBuses)
// wait till everyone makes the first new block
timeoutWaitGroup(t, N-1, func(j int) {
<-eventChans[j]
<-blocksSubs[j].Out()
}, css)
}
func waitForAndValidateBlock(t *testing.T, n int, activeVals map[string]struct{}, eventChans []chan interface{}, css []*ConsensusState, txs ...[]byte) {
func waitForAndValidateBlock(
t *testing.T,
n int,
activeVals map[string]struct{},
blocksSubs []types.Subscription,
css []*ConsensusState,
txs ...[]byte,
) {
timeoutWaitGroup(t, n, func(j int) {
css[j].Logger.Debug("waitForAndValidateBlock")
newBlockI, ok := <-eventChans[j]
if !ok {
return
}
newBlock := newBlockI.(types.EventDataNewBlock).Block
msg := <-blocksSubs[j].Out()
newBlock := msg.Data().(types.EventDataNewBlock).Block
css[j].Logger.Debug("waitForAndValidateBlock: Got block", "height", newBlock.Height)
err := validateBlock(newBlock, activeVals)
assert.Nil(t, err)
@@ -457,17 +465,21 @@ func waitForAndValidateBlock(t *testing.T, n int, activeVals map[string]struct{}
}, css)
}
func waitForAndValidateBlockWithTx(t *testing.T, n int, activeVals map[string]struct{}, eventChans []chan interface{}, css []*ConsensusState, txs ...[]byte) {
func waitForAndValidateBlockWithTx(
t *testing.T,
n int,
activeVals map[string]struct{},
blocksSubs []types.Subscription,
css []*ConsensusState,
txs ...[]byte,
) {
timeoutWaitGroup(t, n, func(j int) {
ntxs := 0
BLOCK_TX_LOOP:
for {
css[j].Logger.Debug("waitForAndValidateBlockWithTx", "ntxs", ntxs)
newBlockI, ok := <-eventChans[j]
if !ok {
return
}
newBlock := newBlockI.(types.EventDataNewBlock).Block
msg := <-blocksSubs[j].Out()
newBlock := msg.Data().(types.EventDataNewBlock).Block
css[j].Logger.Debug("waitForAndValidateBlockWithTx: Got block", "height", newBlock.Height)
err := validateBlock(newBlock, activeVals)
assert.Nil(t, err)
@@ -488,18 +500,21 @@ func waitForAndValidateBlockWithTx(t *testing.T, n int, activeVals map[string]st
}, css)
}
func waitForBlockWithUpdatedValsAndValidateIt(t *testing.T, n int, updatedVals map[string]struct{}, eventChans []chan interface{}, css []*ConsensusState) {
func waitForBlockWithUpdatedValsAndValidateIt(
t *testing.T,
n int,
updatedVals map[string]struct{},
blocksSubs []types.Subscription,
css []*ConsensusState,
) {
timeoutWaitGroup(t, n, func(j int) {
var newBlock *types.Block
LOOP:
for {
css[j].Logger.Debug("waitForBlockWithUpdatedValsAndValidateIt")
newBlockI, ok := <-eventChans[j]
if !ok {
return
}
newBlock = newBlockI.(types.EventDataNewBlock).Block
msg := <-blocksSubs[j].Out()
newBlock = msg.Data().(types.EventDataNewBlock).Block
if newBlock.LastCommit.Size() == len(updatedVals) {
css[j].Logger.Debug("waitForBlockWithUpdatedValsAndValidateIt: Got block", "height", newBlock.Height)
break LOOP

View File

@@ -42,7 +42,7 @@ var crc32c = crc32.MakeTable(crc32.Castagnoli)
// Unmarshal and apply a single message to the consensus state as if it were
// received in receiveRoutine. Lines that start with "#" are ignored.
// NOTE: receiveRoutine should not be running.
func (cs *ConsensusState) readReplayMessage(msg *TimedWALMessage, newStepCh chan interface{}) error {
func (cs *ConsensusState) readReplayMessage(msg *TimedWALMessage, newStepSub types.Subscription) error {
// Skip meta messages which exist for demarcating boundaries.
if _, ok := msg.Msg.(EndHeightMessage); ok {
return nil
@@ -54,15 +54,17 @@ func (cs *ConsensusState) readReplayMessage(msg *TimedWALMessage, newStepCh chan
cs.Logger.Info("Replay: New Step", "height", m.Height, "round", m.Round, "step", m.Step)
// these are playback checks
ticker := time.After(time.Second * 2)
if newStepCh != nil {
if newStepSub != nil {
select {
case mi := <-newStepCh:
m2 := mi.(types.EventDataRoundState)
case stepMsg := <-newStepSub.Out():
m2 := stepMsg.Data().(types.EventDataRoundState)
if m.Height != m2.Height || m.Round != m2.Round || m.Step != m2.Step {
return fmt.Errorf("RoundState mismatch. Got %v; Expected %v", m2, m)
}
case <-newStepSub.Cancelled():
return fmt.Errorf("Failed to read off newStepSub.Out(). newStepSub was cancelled")
case <-ticker:
return fmt.Errorf("Failed to read off newStepCh")
return fmt.Errorf("Failed to read off newStepSub.Out()")
}
}
case msgInfo:

View File

@@ -51,25 +51,13 @@ func (cs *ConsensusState) ReplayFile(file string, console bool) error {
cs.startForReplay()
// ensure all new step events are regenerated as expected
newStepCh := make(chan interface{}, 1)
ctx := context.Background()
err := cs.eventBus.Subscribe(ctx, subscriber, types.EventQueryNewRoundStep, newStepCh)
newStepSub, err := cs.eventBus.Subscribe(ctx, subscriber, types.EventQueryNewRoundStep)
if err != nil {
return errors.Errorf("failed to subscribe %s to %v", subscriber, types.EventQueryNewRoundStep)
}
defer func() {
// drain newStepCh to make sure we don't block
LOOP:
for {
select {
case <-newStepCh:
default:
break LOOP
}
}
cs.eventBus.Unsubscribe(ctx, subscriber, types.EventQueryNewRoundStep)
}()
defer cs.eventBus.Unsubscribe(ctx, subscriber, types.EventQueryNewRoundStep)
// just open the file for reading, no need to use wal
fp, err := os.OpenFile(file, os.O_RDONLY, 0600)
@@ -94,7 +82,7 @@ func (cs *ConsensusState) ReplayFile(file string, console bool) error {
return err
}
if err := pb.cs.readReplayMessage(msg, newStepCh); err != nil {
if err := pb.cs.readReplayMessage(msg, newStepSub); err != nil {
return err
}
@@ -131,7 +119,7 @@ func newPlayback(fileName string, fp *os.File, cs *ConsensusState, genState sm.S
}
// go back count steps by resetting the state and running (pb.count - count) steps
func (pb *playback) replayReset(count int, newStepCh chan interface{}) error {
func (pb *playback) replayReset(count int, newStepSub types.Subscription) error {
pb.cs.Stop()
pb.cs.Wait()
@@ -161,7 +149,7 @@ func (pb *playback) replayReset(count int, newStepCh chan interface{}) error {
} else if err != nil {
return err
}
if err := pb.cs.readReplayMessage(msg, newStepCh); err != nil {
if err := pb.cs.readReplayMessage(msg, newStepSub); err != nil {
return err
}
pb.count++
@@ -225,27 +213,15 @@ func (pb *playback) replayConsoleLoop() int {
ctx := context.Background()
// ensure all new step events are regenerated as expected
newStepCh := make(chan interface{}, 1)
err := pb.cs.eventBus.Subscribe(ctx, subscriber, types.EventQueryNewRoundStep, newStepCh)
newStepSub, err := pb.cs.eventBus.Subscribe(ctx, subscriber, types.EventQueryNewRoundStep)
if err != nil {
cmn.Exit(fmt.Sprintf("failed to subscribe %s to %v", subscriber, types.EventQueryNewRoundStep))
}
defer func() {
// drain newStepCh to make sure we don't block
LOOP:
for {
select {
case <-newStepCh:
default:
break LOOP
}
}
pb.cs.eventBus.Unsubscribe(ctx, subscriber, types.EventQueryNewRoundStep)
}()
defer pb.cs.eventBus.Unsubscribe(ctx, subscriber, types.EventQueryNewRoundStep)
if len(tokens) == 1 {
if err := pb.replayReset(1, newStepCh); err != nil {
if err := pb.replayReset(1, newStepSub); err != nil {
pb.cs.Logger.Error("Replay reset error", "err", err)
}
} else {
@@ -255,7 +231,7 @@ func (pb *playback) replayConsoleLoop() int {
} else if i > pb.count {
fmt.Printf("argument to back must not be larger than the current count (%d)\n", pb.count)
} else {
if err := pb.replayReset(i, newStepCh); err != nil {
if err := pb.replayReset(i, newStepSub); err != nil {
pb.cs.Logger.Error("Replay reset error", "err", err)
}
}

View File

@@ -78,13 +78,14 @@ func startNewConsensusStateAndWaitForBlock(t *testing.T, consensusReplayConfig *
// in the WAL itself. Assuming the consensus state is running, replay of any
// WAL, including the empty one, should eventually be followed by a new
// block, or else something is wrong.
newBlockCh := make(chan interface{}, 1)
err = cs.eventBus.Subscribe(context.Background(), testSubscriber, types.EventQueryNewBlock, newBlockCh)
newBlockSub, err := cs.eventBus.Subscribe(context.Background(), testSubscriber, types.EventQueryNewBlock)
require.NoError(t, err)
select {
case <-newBlockCh:
case <-newBlockSub.Out():
case <-newBlockSub.Cancelled():
t.Fatal("newBlockSub was cancelled")
case <-time.After(120 * time.Second):
t.Fatalf("Timed out waiting for new block (see trace above)")
t.Fatal("Timed out waiting for new block (see trace above)")
}
}

View File

@@ -1620,11 +1620,10 @@ func TestStateOutputVoteStats(t *testing.T) {
}
// subscribe subscribes test client to the given query and returns a channel with cap = 1.
func subscribe(eventBus *types.EventBus, q tmpubsub.Query) <-chan interface{} {
out := make(chan interface{}, 1)
err := eventBus.Subscribe(context.Background(), testSubscriber, q, out)
func subscribe(eventBus *types.EventBus, q tmpubsub.Query) <-chan tmpubsub.Message {
sub, err := eventBus.Subscribe(context.Background(), testSubscriber, q)
if err != nil {
panic(fmt.Sprintf("failed to subscribe %s to %v", testSubscriber, q))
}
return out
return sub.Out()
}