didi · yj20060714 · Jul 28, 2021 · Jul 28, 2021
diff --git a/replayer-agent/logic/outbound/connection.go b/replayer-agent/logic/outbound/connection.go
@@ -114,24 +114,20 @@ func (cs *ConnState) readRequest(ctx context.Context) ([]byte, error) {
 	request = append(request, buf[:bytesRead]...)
 	helper.SetQuickAck(cs.conn)
 
-	// 可能还有数据没读完
-	if bytesRead >= len(buf) {
-		for {
-			cs.conn.SetReadDeadline(time.Now().Add(time.Millisecond * 25))
-			bytesRead, err := cs.conn.Read(buf)
-			if err != nil {
-				break
-			}
-			helper.SetQuickAck(cs.conn)
-			request = append(request, buf[:bytesRead]...)
-			if bytesRead < len(buf) {
-				break
-			}
+	for {
+		cs.conn.SetReadDeadline(time.Now().Add(time.Millisecond * 25))
+		bytesRead, err := cs.conn.Read(buf)
+		if err != nil {
+			break
+		}
+		helper.SetQuickAck(cs.conn)
+		request = append(request, buf[:bytesRead]...)
+		if bytesRead < len(buf) {
+			break
 		}
 	}
 
 	request = cs.rmTrafixPrefix(ctx, request)
-
 	return request[:len(request)], nil
 }
 
@@ -157,7 +153,7 @@ func (cs *ConnState) match(ctx context.Context, request []byte) error {
 	cs.Handler = loadHandler(ctx, string(cs.traceID))
 	if cs.Handler == nil {
 		tlog.Handler.Warnf(ctx, tlog.DebugTag, "errmsg=find Handler failed||request=%s||traceID=%s", quotedRequest, string(cs.traceID))
-		return nil
+		return errors.New("find Handler failed")
 	}
 
 	// 去掉COM_STMT_CLOSE

diff --git a/replayer-agent/logic/outbound/outbound_test.go b/replayer-agent/logic/outbound/outbound_test.go
@@ -0,0 +1,62 @@
+package outbound_test
+
+import (
+	"encoding/hex"
+	"net"
+	"testing"
+	"time"
+
+	"github.com/didi/sharingan/replayer-agent/common/handlers/tlog"
+	"github.com/didi/sharingan/replayer-agent/logic/outbound"
+	"go.uber.org/zap"
+)
+
+func init() {
+	tlog.Handler = tlog.NewTLog(zap.NewExample())
+}
+
+func TestOutBound(t *testing.T) {
+
+	const address = "127.0.0.1:3515"
+
+	addr, err := net.ResolveTCPAddr("tcp", address)
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+		return
+	}
+
+	go outbound.Start(addr)
+	time.Sleep(300 * time.Millisecond)
+
+	conn, err := net.Dial("tcp", address)
+	if err != nil {
+		t.Error(err)
+		t.Fail()
+		return
+	}
+
+	msgs := []string{
+		"2f2a7b22726964223a223766303030303031363066666334386561336666323934626466663761626230222c2261646472223a2231302e3139302e392e3137393a39313031227d2a2f000000e8",
+		"2f2a7b22726964223a223766303030303031363066666334386561336666323934626466663761626230222c2261646472223a2231302e3139302e392e3137393a39313031227d2a2f80010001",
+	}
+
+	for _, msg := range msgs {
+		time.Sleep(5 * time.Millisecond)
+
+		b, err := hex.DecodeString(msg)
+		if err != nil {
+			t.Error(err)
+			t.Fail()
+			return
+		}
+		_, err = conn.Write(b)
+		if err != nil {
+			t.Error(err)
+			t.Fail()
+			return
+		}
+	}
+
+	time.Sleep(300 * time.Millisecond)
+}