1

server/jccommon/transid.go

@@ -0,0 +1,110 @@
+package jccommon
+
+import (
+	"q5"
+	"fmt"
+	"strings"
+	"errors"
+)
+
+/*
+  max(uint64): 18446744073709551615 = len(20)
+  max(uint256): 115792089237316195423570985008687907853269984665640564039457584007913129639935 = len(78)
+  max(int32): 2147483648 = len(10)
+  len(tokenid) = 16
+  transHead: funcId(2)|time(9)|seqId(7) = len(18)
+ */
+
+type TransId struct {
+	funcId int32
+	time int32
+	seqId int32
+	params [3]int64
+}
+
+func (this *TransId) Init(funcId int32, time int32, seqId int32, params [3]int64) {
+	this.funcId = funcId
+	this.time = time
+	this.seqId = seqId
+	this.params = params
+}
+
+func (this *TransId) ToString() (string, error) {
+	if !this.IsValid() {
+		return "", errors.New("isvalid transId")
+	}
+	idStr := fmt.Sprintf("%2d%9d%7d%20d%20d%20d",
+		this.funcId,
+		this.time,
+		this.seqId,
+		this.params[0],
+		this.params[1],
+		this.params[2])
+	idStr = strings.TrimLeft(idStr, " ")
+	idStr = strings.ReplaceAll(idStr, " ", "0")
+	if !IsValidTransId(idStr) {
+		return "", errors.New("transId len error")
+	}
+	return idStr, nil
+}
+
+func (this *TransId) ParseString(idStr string) error {
+	if !IsValidTransId(idStr) {
+		return errors.New("transId len error")
+	}
+	eleLens := []int{2,9,7,20,20,20}
+	if len(idStr) == TRANS_ID_MIN_LEN {
+		eleLens[0] = 1
+	}
+	offset := 0
+	for index, eleLen := range eleLens {
+		tmpStr := idStr[offset: offset + eleLen]
+		offset += eleLen
+		switch index {
+		case 0:
+			{
+				this.funcId = q5.ToInt32(tmpStr)
+			}
+		case 1:
+			{
+				this.time = q5.ToInt32(tmpStr)
+			}
+		case 2:
+			{
+				this.seqId = q5.ToInt32(tmpStr)
+			}
+		default:
+			{
+				this.params[index - 3] = q5.ToInt64(tmpStr)
+			}
+			break;
+		}
+	}
+	return nil
+}
+
+func (this *TransId) IsValid() bool {
+	if this.funcId < 0 || this.funcId > TRANS_ID_MAX_FUNC_ID {
+		return false
+	}
+	if this.time < 0 || this.time > TRANS_ID_MAX_TIME {
+		return false
+	}
+	if this.seqId < 0 || this.seqId > TRANS_ID_MAX_SEQ_ID {
+		return false
+	}
+	for _, val := range this.params {
+		if val < 0 {
+			return false
+		}
+	}
+	return true
+}
+
+func NewTransId() *TransId {
+	return new(TransId)
+}
+
+func IsValidTransId(idStr string) bool {
+	return q5.IsPureNumber(idStr) && len(idStr) >= TRANS_ID_MIN_LEN && len(idStr) <= TRANS_ID_MAX_LEN
+}

server/marketserver/app/app.go

@@ -38,7 +38,7 @@ func (this *app) Init() {
 	idStr, _ := transId.ToString()
 	transId2 := jccommon.NewTransId()
 	transId2.ParseString(idStr)
-	f5.GetSysLog().Info("transId:%s", idStr)
+	f5.GetSysLog().Info("transId1:%s", idStr)
 	{
 		idStr2, _ := transId2.ToString()
 		f5.GetSysLog().Info("transId2:%s", idStr2)