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@ -54,7 +54,6 @@ func init() { |
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func startNewConsensusStateAndWaitForBlock(t *testing.T, lastBlockHeight int64, blockDB dbm.DB, stateDB dbm.DB) { |
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logger := log.TestingLogger() |
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state, _ := sm.GetState(stateDB, consensusReplayConfig.GenesisFile()) |
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state.SetLogger(logger.With("module", "state")) |
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privValidator := loadPrivValidator(consensusReplayConfig) |
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cs := newConsensusStateWithConfigAndBlockStore(consensusReplayConfig, state, privValidator, dummy.NewDummyApplication(), blockDB) |
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cs.SetLogger(logger) |
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@ -98,22 +97,22 @@ func sendTxs(cs *ConsensusState, ctx context.Context) { |
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func TestWALCrash(t *testing.T) { |
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testCases := []struct { |
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name string |
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initFn func(*ConsensusState, context.Context) |
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initFn func(dbm.DB, *ConsensusState, context.Context) |
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heightToStop int64 |
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}{ |
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{"empty block", |
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func(cs *ConsensusState, ctx context.Context) {}, |
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func(stateDB dbm.DB, cs *ConsensusState, ctx context.Context) {}, |
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1}, |
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{"block with a smaller part size", |
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func(cs *ConsensusState, ctx context.Context) { |
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func(stateDB dbm.DB, cs *ConsensusState, ctx context.Context) { |
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// XXX: is there a better way to change BlockPartSizeBytes?
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cs.state.ConsensusParams.BlockPartSizeBytes = 512 |
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cs.state.Save() |
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sm.SaveState(stateDB, cs.state) |
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go sendTxs(cs, ctx) |
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}, |
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1}, |
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{"many non-empty blocks", |
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func(cs *ConsensusState, ctx context.Context) { |
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func(stateDB dbm.DB, cs *ConsensusState, ctx context.Context) { |
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go sendTxs(cs, ctx) |
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}, |
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3}, |
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@ -126,7 +125,7 @@ func TestWALCrash(t *testing.T) { |
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} |
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} |
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func crashWALandCheckLiveness(t *testing.T, initFn func(*ConsensusState, context.Context), heightToStop int64) { |
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func crashWALandCheckLiveness(t *testing.T, initFn func(dbm.DB, *ConsensusState, context.Context), heightToStop int64) { |
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walPaniced := make(chan error) |
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crashingWal := &crashingWAL{panicCh: walPaniced, heightToStop: heightToStop} |
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@ -139,8 +138,7 @@ LOOP: |
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// create consensus state from a clean slate
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logger := log.NewNopLogger() |
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stateDB := dbm.NewMemDB() |
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state, _ := sm.MakeGenesisStateFromFile(stateDB, consensusReplayConfig.GenesisFile()) |
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state.SetLogger(logger.With("module", "state")) |
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state, _ := sm.MakeGenesisStateFromFile(consensusReplayConfig.GenesisFile()) |
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privValidator := loadPrivValidator(consensusReplayConfig) |
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blockDB := dbm.NewMemDB() |
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cs := newConsensusStateWithConfigAndBlockStore(consensusReplayConfig, state, privValidator, dummy.NewDummyApplication(), blockDB) |
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@ -148,7 +146,7 @@ LOOP: |
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// start sending transactions
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ctx, cancel := context.WithCancel(context.Background()) |
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initFn(cs, ctx) |
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initFn(stateDB, cs, ctx) |
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// clean up WAL file from the previous iteration
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walFile := cs.config.WalFile() |
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@ -344,12 +342,13 @@ func testHandshakeReplay(t *testing.T, nBlocks int, mode uint) { |
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t.Fatalf(err.Error()) |
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} |
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state, store := stateAndStore(config, privVal.GetPubKey()) |
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stateDB, state, store := stateAndStore(config, privVal.GetPubKey()) |
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store.chain = chain |
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store.commits = commits |
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// run the chain through state.ApplyBlock to build up the tendermint state
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latestAppHash := buildTMStateFromChain(config, state, chain, mode) |
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state = buildTMStateFromChain(config, stateDB, state, chain, mode) |
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latestAppHash := state.AppHash |
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// make a new client creator
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dummyApp := dummy.NewPersistentDummyApplication(path.Join(config.DBDir(), "2")) |
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@ -358,12 +357,12 @@ func testHandshakeReplay(t *testing.T, nBlocks int, mode uint) { |
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// run nBlocks against a new client to build up the app state.
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// use a throwaway tendermint state
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proxyApp := proxy.NewAppConns(clientCreator2, nil) |
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state, _ := stateAndStore(config, privVal.GetPubKey()) |
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buildAppStateFromChain(proxyApp, state, chain, nBlocks, mode) |
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stateDB, state, _ := stateAndStore(config, privVal.GetPubKey()) |
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buildAppStateFromChain(proxyApp, stateDB, state, chain, nBlocks, mode) |
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} |
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// now start the app using the handshake - it should sync
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handshaker := NewHandshaker(state, store) |
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handshaker := NewHandshaker(stateDB, state, store) |
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proxyApp := proxy.NewAppConns(clientCreator2, handshaker) |
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if err := proxyApp.Start(); err != nil { |
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t.Fatalf("Error starting proxy app connections: %v", err) |
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@ -393,16 +392,21 @@ func testHandshakeReplay(t *testing.T, nBlocks int, mode uint) { |
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} |
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} |
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func applyBlock(st *sm.State, blk *types.Block, proxyApp proxy.AppConns) { |
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func applyBlock(stateDB dbm.DB, st sm.State, blk *types.Block, proxyApp proxy.AppConns) sm.State { |
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testPartSize := st.ConsensusParams.BlockPartSizeBytes |
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err := st.ApplyBlock(types.NopEventBus{}, proxyApp.Consensus(), blk, blk.MakePartSet(testPartSize).Header(), mempool, evpool) |
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blockExec := sm.NewBlockExecutor(stateDB, log.TestingLogger(), |
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types.NopEventBus{}, proxyApp.Consensus(), mempool, evpool) |
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blkID := types.BlockID{blk.Hash(), blk.MakePartSet(testPartSize).Header()} |
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newState, err := blockExec.ApplyBlock(st, blkID, blk) |
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if err != nil { |
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panic(err) |
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} |
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return newState |
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} |
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func buildAppStateFromChain(proxyApp proxy.AppConns, |
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state *sm.State, chain []*types.Block, nBlocks int, mode uint) { |
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func buildAppStateFromChain(proxyApp proxy.AppConns, stateDB dbm.DB, |
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state sm.State, chain []*types.Block, nBlocks int, mode uint) { |
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// start a new app without handshake, play nBlocks blocks
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if err := proxyApp.Start(); err != nil { |
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panic(err) |
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@ -418,24 +422,24 @@ func buildAppStateFromChain(proxyApp proxy.AppConns, |
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case 0: |
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for i := 0; i < nBlocks; i++ { |
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block := chain[i] |
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applyBlock(state, block, proxyApp) |
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state = applyBlock(stateDB, state, block, proxyApp) |
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} |
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case 1, 2: |
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for i := 0; i < nBlocks-1; i++ { |
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block := chain[i] |
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applyBlock(state, block, proxyApp) |
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state = applyBlock(stateDB, state, block, proxyApp) |
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} |
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if mode == 2 { |
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// update the dummy height and apphash
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// as if we ran commit but not
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applyBlock(state, chain[nBlocks-1], proxyApp) |
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state = applyBlock(stateDB, state, chain[nBlocks-1], proxyApp) |
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} |
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} |
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} |
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func buildTMStateFromChain(config *cfg.Config, state *sm.State, chain []*types.Block, mode uint) []byte { |
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func buildTMStateFromChain(config *cfg.Config, stateDB dbm.DB, state sm.State, chain []*types.Block, mode uint) sm.State { |
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// run the whole chain against this client to build up the tendermint state
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clientCreator := proxy.NewLocalClientCreator(dummy.NewPersistentDummyApplication(path.Join(config.DBDir(), "1"))) |
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proxyApp := proxy.NewAppConns(clientCreator, nil) // sm.NewHandshaker(config, state, store, ReplayLastBlock))
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@ -449,31 +453,26 @@ func buildTMStateFromChain(config *cfg.Config, state *sm.State, chain []*types.B |
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panic(err) |
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} |
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var latestAppHash []byte |
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switch mode { |
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case 0: |
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// sync right up
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for _, block := range chain { |
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applyBlock(state, block, proxyApp) |
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state = applyBlock(stateDB, state, block, proxyApp) |
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} |
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latestAppHash = state.AppHash |
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case 1, 2: |
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// sync up to the penultimate as if we stored the block.
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// whether we commit or not depends on the appHash
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for _, block := range chain[:len(chain)-1] { |
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applyBlock(state, block, proxyApp) |
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state = applyBlock(stateDB, state, block, proxyApp) |
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} |
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// apply the final block to a state copy so we can
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// get the right next appHash but keep the state back
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stateCopy := state.Copy() |
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applyBlock(stateCopy, chain[len(chain)-1], proxyApp) |
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latestAppHash = stateCopy.AppHash |
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applyBlock(stateDB, state, chain[len(chain)-1], proxyApp) |
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} |
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return latestAppHash |
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return state |
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} |
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//--------------------------
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@ -587,13 +586,11 @@ func readPieceFromWAL(msg *TimedWALMessage) interface{} { |
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} |
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// fresh state and mock store
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func stateAndStore(config *cfg.Config, pubKey crypto.PubKey) (*sm.State, *mockBlockStore) { |
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func stateAndStore(config *cfg.Config, pubKey crypto.PubKey) (dbm.DB, sm.State, *mockBlockStore) { |
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stateDB := dbm.NewMemDB() |
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state, _ := sm.MakeGenesisStateFromFile(stateDB, config.GenesisFile()) |
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state.SetLogger(log.TestingLogger().With("module", "state")) |
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state, _ := sm.MakeGenesisStateFromFile(config.GenesisFile()) |
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store := NewMockBlockStore(config, state.ConsensusParams) |
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return state, store |
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return stateDB, state, store |
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} |
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//----------------------------------
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Ethan Buchman
7 years ago