feat: retry write points and print the retried points

build.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 go mod tidy
-go build -o dataMigrate ./src/
+go build .

go.mod

@@ -1,4 +1,4 @@
-module dataMigrate
+module github.com/openGemini/dataMigrate
 
 go 1.16
 

src/main.go → main.go

@@ -16,23 +16,22 @@ package main
 
 import (
 	"os"
-)
 
-var logger *Logger
+	"github.com/openGemini/dataMigrate/src"
+)
 
 func main() {
-	logger = NewLogger()
-	defer logger.close()
-	logger.LogString("Data migrate tool starting", TOCONSOLE, LEVEL_INFO)
+	defer src.Logger.Close()
+	src.Logger.LogString("Data migrate tool starting", src.TOCONSOLE, src.LEVEL_INFO)
 	if err := Run(os.Args[1:]...); err != nil {
-		logger.LogError(err)
+		src.Logger.LogError(err)
 		os.Exit(1)
 	}
 }
 
 func Run(args ...string) error {
 	if len(args) > 0 {
-		cmd := NewDataMigrateCommand()
+		cmd := src.NewDataMigrateCommand()
 		if err := cmd.Run(args...); err != nil {
 			return err
 		}

src/cursor.go

@@ -12,7 +12,7 @@ the implementations of the "location" and "KeyCursor" classes in the above file
 copyright 2023 Qizhi Huang([email protected])
 */
 
-package main
+package src
 
 import (
 	"container/heap"
@@ -348,35 +348,41 @@ func (s *Scanner) writeBatches(c client.Client, cmd Migrator) error {
 		}
 
 		pt, err := s.nextPoint(cmd)
-
 		if err != nil {
 			logger.LogString("point read error: "+err.Error(), TOLOGFILE|TOCONSOLE, LEVEL_ERROR)
 			return err
 		}
 
 		if pt == nil {
 			rowsNum := len(bp.Points())
-			err := c.Write(bp)
-			if err != nil {
-				logger.LogString("insert error: "+err.Error(), TOLOGFILE|TOCONSOLE, LEVEL_ERROR)
-				return err
-			}
+			s.retryWrite(c, bp)
 			cmd.getStat().rowsRead += rowsNum
 			break
 		}
 
 		bp.AddPoint(pt)
 		count = count + 1
 		if count == cmd.getBatchSize() {
-			err := c.Write(bp)
-			if err != nil {
-				logger.LogString("insert error: "+err.Error(), TOLOGFILE|TOCONSOLE, LEVEL_ERROR)
-				return err
-			}
+			s.retryWrite(c, bp)
 			cmd.getStat().rowsRead += cmd.getBatchSize()
 			flag = true
 			count = 0
 		}
 	}
 	return nil
 }
+
+func (s *Scanner) retryWrite(c client.Client, bp client.BatchPoints) {
+	for {
+		err := c.Write(bp)
+		if err == nil {
+			break
+		}
+		logger.LogString("insert error: "+err.Error(), TOLOGFILE|TOCONSOLE, LEVEL_ERROR)
+		points := bp.Points()
+		if len(points) > 0 {
+			logger.LogString("retry for points like:"+points[0].String(), TOLOGFILE|TOCONSOLE, LEVEL_ERROR)
+		}
+		time.Sleep(3 * time.Second)
+	}
+}

src/dataMigrate.go

@@ -11,7 +11,7 @@ Add insert values into openGemini
 copyright 2023 Huawei Cloud Computing Technologies Co., Ltd.
 */
 
-package main
+package src
 
 import (
 	"bytes"

src/dataMigrate_test.go

@@ -7,7 +7,7 @@ Remove write data to local file
 Add insert values into openGemini
 copyright 2023 Huawei Cloud Computing Technologies Co., Ltd.
 */
-package main
+package src
 
 import (
 	"fmt"

src/geminiservice.go

@@ -1,4 +1,4 @@
-package main
+package src
 
 import (
 	client "github.com/influxdata/influxdb1-client/v2"

src/log.go

@@ -2,7 +2,7 @@
 copyright 2023 Qizhi Huang([email protected])
 */
 
-package main
+package src
 
 import (
 	"log"
@@ -30,7 +30,7 @@ var LevelPrefixDict map[int]string = map[int]string{
 	LEVEL_ERROR:   "ERROR: ",
 }
 
-type Logger struct {
+type Log struct {
 	logDir        string
 	logName       string
 	fileWriter    *os.File
@@ -40,12 +40,20 @@ type Logger struct {
 	debug         bool
 }
 
-func NewLogger() *Logger {
+var Logger *Log
+var logger *Log
+
+func init() {
+	Logger = NewLogger()
+	logger = Logger
+}
+
+func NewLogger() *Log {
 	var err error
 	tm := time.Unix(0, time.Now().UnixNano())
 	timestr := tm.Format("2006-01-02_15-04-05")
 	filename := "migrate_log_" + timestr + ".log"
-	l := &Logger{
+	l := &Log{
 		logDir:  "./logs",
 		logName: filename,
 		debug:   false,
@@ -69,15 +77,15 @@ func NewLogger() *Logger {
 	return l
 }
 
-func (l *Logger) SetDebug() {
+func (l *Log) SetDebug() {
 	l.debug = true
 }
 
-func (l *Logger) IsDebug() bool {
+func (l *Log) IsDebug() bool {
 	return l.debug
 }
 
-func (l *Logger) LogString(str string, target int, level int) {
+func (l *Log) LogString(str string, target int, level int) {
 	if level == LEVEL_DEBUG {
 		if !l.debug {
 			return
@@ -96,12 +104,12 @@ func (l *Logger) LogString(str string, target int, level int) {
 	}
 }
 
-func (l *Logger) LogError(err error) {
+func (l *Log) LogError(err error) {
 	l.fileLogger.Println("ERROR: ", err.Error())
 	l.errorLogger.Println("ERROR: ", err)
 }
 
-func (l *Logger) close() {
+func (l *Log) Close() {
 	l.fileLogger = nil
 	l.fileWriter.Close()
 	l.consoleLogger = nil

src/migrator.go

@@ -1,4 +1,4 @@
-package main
+package src
 
 import (
 	"fmt"
@@ -201,7 +201,8 @@ func (m *migrator) writeCurrentFiles() error {
 		if measurement, ok = m.mstCache.Get(series); !ok {
 			measurement, tags, err = splitMeasurementAndTag(series)
 			if err != nil {
-				return err
+				logger.LogString(fmt.Sprintf("split measurement name and tag from %s, err: %s", series, err), TOLOGFILE, LEVEL_ERROR)
+				continue
 			}
 			m.mstCache.Add(series, measurement)
 			m.tagsCache.Add(series, tags)
@@ -226,7 +227,7 @@ func (m *migrator) writeCurrentFiles() error {
 				key:    key,
 				seeks:  m.locations(key, m.startTime, m.endTime),
 			}
-			if err := newCursor.init(); err != nil {
+			if err = newCursor.init(); err != nil {
 				return err
 			}
 			scanner.fields[f] = newCursor