drop BlockchainAware

example/block_aware/block_aware_app.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"flag"
+	"log"
+
+	"github.com/tendermint/abci/server"
+	"github.com/tendermint/abci/types"
+	cmn "github.com/tendermint/go-common"
+)
+
+func main() {
+
+	addrPtr := flag.String("addr", "tcp://0.0.0.0:46658", "Listen address")
+	abciPtr := flag.String("abci", "socket", "socket | grpc")
+	flag.Parse()
+
+	// Start the listener
+	srv, err := server.NewServer(*addrPtr, *abciPtr, NewChainAwareApplication())
+	if err != nil {
+		log.Fatal(err.Error())
+	}
+
+	// Wait forever
+	cmn.TrapSignal(func() {
+		// Cleanup
+		srv.Stop()
+	})
+
+}
+
+type ChainAwareApplication struct {
+	beginCount int
+	endCount   int
+}
+
+func NewChainAwareApplication() *ChainAwareApplication {
+	return &ChainAwareApplication{}
+}
+
+func (app *ChainAwareApplication) Info() types.ResponseInfo {
+	return types.ResponseInfo{}
+}
+
+func (app *ChainAwareApplication) SetOption(key string, value string) (log string) {
+	return ""
+}
+
+func (app *ChainAwareApplication) DeliverTx(tx []byte) types.Result {
+	return types.NewResultOK(nil, "")
+}
+
+func (app *ChainAwareApplication) CheckTx(tx []byte) types.Result {
+	return types.NewResultOK(nil, "")
+}
+
+func (app *ChainAwareApplication) Commit() types.Result {
+	return types.NewResultOK([]byte("nil"), "")
+}
+
+func (app *ChainAwareApplication) Query(reqQuery types.RequestQuery) (resQuery types.ResponseQuery) {
+	return types.ResponseQuery{
+		Value: []byte(cmn.Fmt("%d,%d", app.beginCount, app.endCount)),
+	}
+}
+
+func (app *ChainAwareApplication) BeginBlock(hash []byte, header *types.Header) {
+	app.beginCount++
+	return
+}
+
+func (app *ChainAwareApplication) EndBlock(height uint64) (resEndBlock types.ResponseEndBlock) {
+	app.endCount++
+	return
+}
+
+func (app *ChainAwareApplication) InitChain(vals []*types.Validator) {
+	return
+}

example/block_aware/block_aware_test.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"strconv"
+	"strings"
+	"testing"
+
+	"github.com/tendermint/abci/client"
+	"github.com/tendermint/abci/server"
+	"github.com/tendermint/abci/types"
+)
+
+func TestChainAware(t *testing.T) {
+
+	app := NewChainAwareApplication()
+
+	// Start the listener
+	srv, err := server.NewServer("unix://test.sock", "socket", app)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer srv.Stop()
+
+	// Connect to the socket
+	client, err := abcicli.NewSocketClient("unix://test.sock", false)
+	if err != nil {
+		log.Fatal(fmt.Sprintf("Error starting socket client: %v", err.Error()))
+	}
+	client.Start()
+	defer client.Stop()
+
+	n := uint64(5)
+	hash := []byte("fake block hash")
+	header := &types.Header{}
+	for i := uint64(0); i < n; i++ {
+		client.BeginBlockSync(hash, header)
+		client.EndBlockSync(i)
+		client.CommitSync()
+	}
+
+	r := app.Query(types.RequestQuery{})
+	spl := strings.Split(string(r.Value), ",")
+	if len(spl) != 2 {
+		t.Fatal("expected %d,%d ; got %s", n, n, string(r.Value))
+	}
+	beginCount, _ := strconv.Atoi(spl[0])
+	endCount, _ := strconv.Atoi(spl[1])
+	if uint64(beginCount) != n {
+		t.Fatalf("expected beginCount of %d, got %d", n, beginCount)
+	} else if uint64(endCount) != n {
+		t.Fatalf("expected endCount of %d, got %d", n, endCount)
+	}
+}