fix: size 0 bug

fix: huge index can't sort _id, back use scroll_id
refac: some files arch

.github/workflows/build.yml

@@ -16,28 +16,41 @@ jobs:
     - name: checkout repository
       uses: actions/checkout@v4
 
+    - name: fill version
+      run: sed -i -E "s/v[0-9]+.[0-9]+.[0-9]+/${{ github.ref_name }}/g" internal/opt/version.go
+
     - name: install golang
       uses: actions/setup-go@v4
       with:
         go-version: '1.18'
 
     - name: build linux amd64
-        run: CGO_ENABLE=0 GOOS=linux GOARCH=amd64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_linux_amd64 .
+      run: CGO_ENABLE=0 GOOS=linux GOARCH=amd64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ github.ref_name }}"' -o dist/esgo2dump_${{ github.ref_name }}_linux_amd64 .
 
     - name: build linux arm64
-        run: CGO_ENABLE=0 GOOS=linux GOARCH=arm64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_linux_arm64 .
+      run: CGO_ENABLE=0 GOOS=linux GOARCH=arm64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ github.ref_name }}"' -o dist/esgo2dump_${{ github.ref_name }}_linux_arm64 .
 
     - name: build windows amd64
-        run: CGO_ENABLE=0 GOOS=windows GOARCH=amd64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_windows_amd64.exe .
+      run: CGO_ENABLE=0 GOOS=windows GOARCH=amd64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ github.ref_name }}"' -o dist/esgo2dump_${{ github.ref_name }}_windows_amd64.exe .
 
     - name: build windows arm64
-        run: CGO_ENABLE=0 GOOS=windows GOARCH=arm64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_windows_arm64.exe .
+      run: CGO_ENABLE=0 GOOS=windows GOARCH=arm64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ github.ref_name }}"' -o dist/esgo2dump_${{ github.ref_name }}_windows_arm64.exe .
 
     - name: build darwin amd64
-        run: CGO_ENABLE=0 GOOS=darwin GOARCH=amd64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_darwin_amd64 .
+      run: CGO_ENABLE=0 GOOS=darwin GOARCH=amd64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ github.ref_name }}"' -o dist/esgo2dump_${{ github.ref_name }}_darwin_amd64 .
 
     - name: build darwin arm64
-        run: CGO_ENABLE=0 GOOS=darwin GOARCH=arm64 go build -ldflags='-s -w' -o dist/esgo2dump_${{ github.ref_name }}_darwin_arm64 .
+      run: CGO_ENABLE=0 GOOS=darwin GOARCH=arm64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ github.ref_name }}"' -o dist/esgo2dump_${{ github.ref_name }}_darwin_arm64 .
+
+    - name: run upx
+      uses: crazy-max/ghaction-upx@v3
+      with:
+        version: latest
+        args: --best --ultra-brute
+        files: |
+          dist/esgo2dump_${{ github.ref_name }}_linux_amd64
+          dist/esgo2dump_${{ github.ref_name }}_linux_arm64
+          dist/esgo2dump_${{ github.ref_name }}_windows_amd64.exe
 
     - name: create releases
       id: create_releases
@@ -45,11 +58,11 @@ jobs:
       with:
         repo_token: "${{ secrets.GITHUB_TOKEN }}"
         title: "Release_${{ github.ref_name }}"
+        prerelease: false
         files: |
           dist/esgo2dump_${{ github.ref_name }}_linux_amd64
           dist/esgo2dump_${{ github.ref_name }}_linux_arm64
           dist/esgo2dump_${{ github.ref_name }}_windows_amd64.exe
           dist/esgo2dump_${{ github.ref_name }}_windows_arm64.exe
           dist/esgo2dump_${{ github.ref_name }}_darwin_amd64
-            dist/esgo2dump_${{ github.ref_name }}_darwin_amd64
           dist/esgo2dump_${{ github.ref_name }}_darwin_arm64

.gitignore

@@ -1,9 +1,11 @@
 .idea
 .vscode
 .DS_Store
-data.json
+*data.json
-mapping.json
+*mapping.json
-setting.json
+*setting.json
-output.json
+*output.json
+*test.json
 *.txt
 dist
+xtest

go.mod

@@ -1,16 +1,24 @@
-module esgo2dump
+module github.com/loveuer/esgo2dump
 
 go 1.18
 
 require (
+	github.com/elastic/go-elasticsearch/v6 v6.8.10
 	github.com/elastic/go-elasticsearch/v7 v7.17.10
-	github.com/sirupsen/logrus v1.9.3
+	github.com/jedib0t/go-pretty/v6 v6.6.4
-	github.com/spf13/cobra v1.8.0
+	github.com/loveuer/nf v0.2.12
+	github.com/samber/lo v1.39.0
+	github.com/spf13/cobra v1.8.1
 )
 
 require (
+	github.com/fatih/color v1.17.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/stretchr/testify v1.8.4 // indirect
+	golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 // indirect
-	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
 )

go.sum

@@ -1,28 +1,41 @@
-github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/elastic/go-elasticsearch/v6 v6.8.10 h1:2lN0gJ93gMBXvkhwih5xquldszpm8FlUwqG5sPzr6a8=
+github.com/elastic/go-elasticsearch/v6 v6.8.10/go.mod h1:UwaDJsD3rWLM5rKNFzv9hgox93HoX8utj1kxD9aFUcI=
 github.com/elastic/go-elasticsearch/v7 v7.17.10 h1:TCQ8i4PmIJuBunvBS6bwT2ybzVFxxUhhltAs3Gyu1yo=
 github.com/elastic/go-elasticsearch/v7 v7.17.10/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
+github.com/fatih/color v1.17.0 h1:GlRw1BRJxkpqUCBKzKOw098ed57fEsKeNjpTe3cSjK4=
+github.com/fatih/color v1.17.0/go.mod h1:YZ7TlrGPkiz6ku9fK3TLD/pl3CpsiFyu8N92HLgmosI=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/jedib0t/go-pretty/v6 v6.6.4 h1:B51RjA+Sytv0C0Je7PHGDXZBF2JpS5dZEWWRueBLP6U=
+github.com/jedib0t/go-pretty/v6 v6.6.4/go.mod h1:zbn98qrYlh95FIhwwsbIip0LYpwSG8SUOScs+v9/t0E=
+github.com/loveuer/nf v0.2.12 h1:1Og+ORHsOWKFmy9kKJhjvXDkdbaurH82HjIxuGA3nNM=
+github.com/loveuer/nf v0.2.12/go.mod h1:M6reF17/kJBis30H4DxR5hrtgo/oJL4AV4cBe4HzJLw=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/samber/lo v1.39.0 h1:4gTz1wUhNYLhFSKl6O+8peW0v2F4BCY034GRpU9WnuA=
-github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/samber/lo v1.39.0/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
-github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
+github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
-github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
+github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 h1:3MTrJm4PyNL9NBqvYDSj3DHl46qQakyfqfWo4jgfaEM=
-golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE=
-golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/cmd/cmd.go

@@ -2,7 +2,13 @@ package cmd
 
 import (
 	"context"
-	"esgo2dump/internal/opt"
+	"fmt"
+	"os"
+
+	"github.com/loveuer/nf/nft/log"
+
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/internal/tool"
 	"github.com/spf13/cobra"
 )
 
@@ -13,32 +19,57 @@ var (
 		SilenceUsage:  true,
 		SilenceErrors: true,
 		RunE:          run,
+		PersistentPreRun: func(cmd *cobra.Command, args []string) {
+			if opt.Cfg.Debug {
+				log.SetLogLevel(log.LogLevelDebug)
+			}
+
+			if opt.Cfg.Args.Version {
+				fmt.Printf("esgo2dump version: %s\n", opt.Version)
+				os.Exit(0)
+			}
+
+			if opt.Cfg.Debug {
+				tool.TablePrinter(opt.Cfg)
+			}
+		},
 		Example: `
 esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json
 
 esgo2dump --input=http://127.0.0.1:9200/some_index --output=http://192.168.1.1:9200/some_index --limit=5000
 
+esgo2dump --input=http://127.0.0.1:9200/some_index --i-version 6 --output=./data.json
+
+esgo2dump --output=http://127.0.0.1:9200/some_index --o-version 6 --input=./data.json
+
 esgo2dump --input=https://username:password@127.0.0.1:9200/some_index --output=./data.json
 
-esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query='{"match": {"name": "some_name"}}'`,
+esgo2dump --input=http://127.0.0.1:9200/some_index --source='id;name;age;address' --output=./data.json
+
+esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query='{"match": {"name": "some_name"}}'
+
+esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query_file=my_queries.json`,
 	}
 
-	f_input  string
+	es_iversion, es_oversion string
-	f_output string
-	f_limit  int
-	f_type   string
-	f_query  string
 )
 
 func init() {
-	rootCommand.Flags().BoolVar(&opt.Debug, "debug", false, "")
+	rootCommand.PersistentFlags().BoolVar(&opt.Cfg.Debug, "debug", false, "")
-	rootCommand.Flags().IntVar(&opt.Timeout, "timeout", 30, "max timeout seconds per operation with limit")
+	rootCommand.PersistentFlags().BoolVar(&opt.Cfg.Dev, "dev", false, "")
+	rootCommand.PersistentFlags().BoolVarP(&opt.Cfg.Args.Version, "version", "v", false, "print esgo2dump version")
 
-	rootCommand.Flags().StringVarP(&f_input, "input", "i", "http://127.0.0.1:9200/my_index", "")
+	rootCommand.Flags().IntVar(&opt.Cfg.Args.Timeout, "timeout", 30, "max timeout seconds per operation with limit")
-	rootCommand.Flags().StringVarP(&f_output, "output", "o", "output.json", "")
+	rootCommand.Flags().StringVarP(&opt.Cfg.Args.Input, "input", "i", "", "*required: input file or es url (example :data.json / http://127.0.0.1:9200/my_index)")
-	rootCommand.Flags().StringVarP(&f_type, "type", "t", "data", "data/mapping/setting")
+	rootCommand.Flags().StringVarP(&opt.Cfg.Args.Output, "output", "o", "output.json", "")
-	rootCommand.Flags().StringVarP(&f_query, "query", "q", "", `query dsl, example: {"bool":{"must":[{"term":{"name":{"value":"some_name"}}}],"must_not":[{"range":{"age":{"gte":18,"lt":60}}}]}}`)
+	rootCommand.Flags().StringVar(&es_iversion, "i-version", "7", "input(es) version")
-	rootCommand.Flags().IntVarP(&f_limit, "limit", "l", 100, "")
+	rootCommand.Flags().StringVar(&es_oversion, "o-version", "7", "output(es) version")
+	rootCommand.Flags().StringVarP(&opt.Cfg.Args.Type, "type", "t", "data", "data/mapping/setting")
+	rootCommand.Flags().StringVar(&opt.Cfg.Args.Source, "source", "", "query source, use ';' to separate")
+	rootCommand.Flags().StringVar(&opt.Cfg.Args.Sort, "sort", "", "sort, <field>:<direction> format, for example: time:desc or name:asc")
+	rootCommand.Flags().StringVar(&opt.Cfg.Args.Query, "query", "", `query dsl, example: {"bool":{"must":[{"term":{"name":{"value":"some_name"}}}],"must_not":[{"range":{"age":{"gte":18,"lt":60}}}]}}`)
+	rootCommand.Flags().StringVar(&opt.Cfg.Args.QueryFile, "query_file", "", `query json file (will execute line by line)`)
+	rootCommand.Flags().IntVar(&opt.Cfg.Args.Limit, "limit", 100, "")
 }
 
 func Start(ctx context.Context) error {

internal/cmd/run.go

@@ -1,21 +1,50 @@
 package cmd
 
 import (
+	"bufio"
 	"context"
 	"encoding/json"
 	"errors"
-	"esgo2dump/internal/interfaces"
-	"esgo2dump/internal/opt"
-	"esgo2dump/internal/xes"
-	"esgo2dump/internal/xfile"
 	"fmt"
-	"github.com/sirupsen/logrus"
-	"github.com/spf13/cobra"
-	"io"
 	"net/url"
 	"os"
+	"strings"
+	"sync"
+
+	"github.com/loveuer/esgo2dump/model"
+	"github.com/loveuer/nf/nft/log"
+
+	"github.com/loveuer/esgo2dump/internal/interfaces"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/internal/xes"
+	"github.com/loveuer/esgo2dump/internal/xfile"
+	"github.com/samber/lo"
+	"github.com/spf13/cobra"
 )
 
+func check(cmd *cobra.Command) error {
+	if opt.Cfg.Args.Input == "" {
+		return cmd.Help()
+		// return fmt.Errorf("must specify input(example: data.json/http://127.0.0.1:9200/my_index)")
+	}
+
+	if opt.Cfg.Args.Limit == 0 || opt.Cfg.Args.Limit > 10000 {
+		return fmt.Errorf("invalid limit(1 - 10000)")
+	}
+
+	if opt.Cfg.Args.Query != "" && opt.Cfg.Args.QueryFile != "" {
+		return fmt.Errorf("cannot specify both query and query_file at the same time")
+	}
+
+	switch opt.Cfg.Args.Type {
+	case "data", "mapping", "setting":
+	default:
+		return fmt.Errorf("unknown type=%s", opt.Cfg.Args.Type)
+	}
+
+	return nil
+}
+
 func run(cmd *cobra.Command, args []string) error {
 	var (
 		err error
@@ -23,21 +52,15 @@ func run(cmd *cobra.Command, args []string) error {
 		ioo interfaces.DumpIO
 	)
 
-	if opt.Debug {
+	if err = check(cmd); err != nil {
-		logrus.SetLevel(logrus.DebugLevel)
-	}
-
-	switch f_type {
-	case "data", "mapping", "setting":
-	default:
-		return fmt.Errorf("unknown type=%s", f_type)
-	}
-
-	if ioi, err = newIO(f_input, interfaces.IOInput); err != nil {
 		return err
 	}
 
-	if ioo, err = newIO(f_output, interfaces.IOOutput); err != nil {
+	if ioi, err = newIO(opt.Cfg.Args.Input, interfaces.IOInput, es_iversion); err != nil {
+		return err
+	}
+
+	if ioo, err = newIO(opt.Cfg.Args.Output, interfaces.IOOutput, es_oversion); err != nil {
 		return err
 	}
 
@@ -46,63 +69,172 @@ func run(cmd *cobra.Command, args []string) error {
 		_ = ioo.Close()
 	}()
 
-	switch f_type {
+	if (opt.Cfg.Args.Query != "" || opt.Cfg.Args.QueryFile != "") && ioi.IsFile() {
+		return fmt.Errorf("with file input, query or query_file can't be supported")
+	}
+
+	if (opt.Cfg.Args.Source != "") && ioi.IsFile() {
+		return fmt.Errorf("with file input, source can't be supported")
+	}
+
+	switch opt.Cfg.Args.Type {
 	case "data":
-		return executeData(cmd.Context(), ioi, ioo)
+		if err = executeData(cmd.Context(), ioi, ioo); err != nil {
+			return err
+		}
+
+		log.Info("Dump: write data succeed!!!")
+
+		return nil
 	case "mapping":
 		var mapping map[string]any
 		if mapping, err = ioi.ReadMapping(cmd.Context()); err != nil {
 			return err
 		}
 
-		return ioo.WriteMapping(cmd.Context(), mapping)
+		if err = ioo.WriteMapping(cmd.Context(), mapping); err != nil {
+			return err
+		}
+
+		log.Info("Dump: write mapping succeed!!!")
+
+		return nil
 	case "setting":
 		var setting map[string]any
 		if setting, err = ioi.ReadSetting(cmd.Context()); err != nil {
 			return err
 		}
 
-		return ioo.WriteSetting(cmd.Context(), setting)
+		if err = ioo.WriteSetting(cmd.Context(), setting); err != nil {
+			return err
+		}
+
+		log.Info("Dump: write setting succeed!!!")
+
+		return nil
 	default:
-		return fmt.Errorf("unknown type=%s", f_type)
+		return fmt.Errorf("unknown type=%s", opt.Cfg.Args.Type)
 	}
 }
 
 func executeData(ctx context.Context, input, output interfaces.DumpIO) error {
 	var (
 		err     error
-		lines   []*interfaces.ESSource
+		queries = make([]map[string]any, 0)
-		succeed int
+		sources = make([]string, 0)
 	)
 
+	if opt.Cfg.Args.Source != "" {
+		sources = lo.Map(strings.Split(opt.Cfg.Args.Source, ";"), func(item string, idx int) string {
+			return strings.TrimSpace(item)
+		})
+	}
+
+	if opt.Cfg.Args.Query != "" {
+		query := make(map[string]any)
+		if err = json.Unmarshal([]byte(opt.Cfg.Args.Query), &query); err != nil {
+			return fmt.Errorf("invalid query err=%v", err)
+		}
+
+		queries = append(queries, query)
+	}
+
+	if opt.Cfg.Args.QueryFile != "" {
+		var qf *os.File
+
+		if qf, err = os.Open(opt.Cfg.Args.QueryFile); err != nil {
+			return fmt.Errorf("open query_file err=%v", err)
+		}
+
+		defer func() {
+			_ = qf.Close()
+		}()
+
+		scanner := bufio.NewScanner(qf)
+		scanner.Buffer(make([]byte, 1*1024*1024), 5*1024*1024)
+		lineCount := 1
+		for scanner.Scan() {
+			line := scanner.Text()
+			oq := make(map[string]any)
+			if err = json.Unmarshal([]byte(line), &oq); err != nil {
+				return fmt.Errorf("query file line=%d invalid err=%v", lineCount, err)
+			}
+
+			queries = append(queries, oq)
+
+			if len(queries) > 10000 {
+				return fmt.Errorf("query_file support max lines=%d", 10000)
+			}
+
+			lineCount++
+		}
+
+	}
+
+	if len(queries) == 0 {
+		queries = append(queries, nil)
+	}
+
+	var (
+		ok   bool
+		docs []*model.ESSource
+		dch  <-chan []*model.ESSource
+		ech  <-chan error
+
+		e2ch = make(chan error)
+		wch  = make(chan []*model.ESSource)
+		wg   = sync.WaitGroup{}
+	)
+
+	go func() {
+		wg.Add(1)
+		if err = output.WriteData(ctx, wch); err != nil {
+			e2ch <- err
+		}
+
+		wg.Done()
+	}()
+
+	log.Info("Query: got queries=%d", len(queries))
+
+Loop:
+	for queryIdx, query := range queries {
+		bs, _ := json.Marshal(query)
+
+		log.Debug("Query[%d]: %s", queryIdx, string(bs))
+
+		dch, ech = input.ReadData(ctx, opt.Cfg.Args.Limit, query, sources, []string{opt.Cfg.Args.Sort})
+
 		for {
-
+			select {
-		if lines, err = input.ReadData(ctx, f_limit); err != nil {
+			case <-ctx.Done():
-			if errors.Is(err, io.EOF) {
+				return ctx.Err()
-				return nil
+			case err, ok = <-ech:
-			}
+				if err != nil {
-
 					return err
 				}
 
-		if len(lines) == 0 {
+				continue Loop
+			case err, _ = <-e2ch:
+				return err
+			case docs, ok = <-dch:
+				if !ok || len(docs) == 0 {
+					continue Loop
+				}
+
+				wch <- docs
+			}
+		}
+	}
+
+	close(wch)
+
+	wg.Wait()
+
 	return nil
 }
 
-		if succeed, err = output.WriteData(ctx, lines); err != nil {
+func newIO(source string, ioType interfaces.IO, esv string) (interfaces.DumpIO, error) {
-			return err
-		}
-
-		if succeed != len(lines) {
-			return fmt.Errorf("cmd.run: got lines=%d, only succeed=%d", len(lines), succeed)
-		}
-
-		logrus.Infof("Dump: %d docs succeed!!!", succeed)
-
-	}
-}
-
-func newIO(source string, ioType interfaces.IO) (interfaces.DumpIO, error) {
 	var (
 		err  error
 		iurl *url.URL
@@ -110,33 +242,40 @@ func newIO(source string, ioType interfaces.IO) (interfaces.DumpIO, error) {
 		qm   = make(map[string]any)
 	)
 
-	logrus.Debugf("newIO.%s: source string=%s", ioType.Code(), source)
+	log.Debug("action=%s, type=%s, source=%s, es_version=%s", "new_io", ioType.Code(), source, esv)
 
 	if iurl, err = url.Parse(source); err != nil {
-		logrus.Debugf("newIO.%s: url parse source err=%v", ioType.Code(), err)
+		log.Debug("action=%s, type=%s, source=%s, err=%s", "new_io url parse err", ioType.Code(), source, err.Error())
 		goto ClientByFile
 	}
 
 	if !(iurl.Scheme == "http" || iurl.Scheme == "https") {
-		logrus.Debugf("newIO.%s: url scheme=%s invalid", ioType.Code(), iurl.Scheme)
+		log.Debug("action=%s, type=%s, source=%s, scheme=%s", "new_io url scheme error", ioType.Code(), source, iurl.Scheme)
 		goto ClientByFile
 	}
 
 	if iurl.Host == "" {
-		logrus.Debugf("newIO.%s: url host empty", ioType.Code())
+		log.Debug("action=%s, type=%s, source=%s", "new_io url host empty", ioType.Code(), source)
 		goto ClientByFile
 	}
 
-	if ioType == interfaces.IOInput && f_query != "" {
+	if ioType == interfaces.IOInput && opt.Cfg.Args.Query != "" {
-		if err = json.Unmarshal([]byte(f_query), &qm); err != nil {
+		if err = json.Unmarshal([]byte(opt.Cfg.Args.Query), &qm); err != nil {
-			logrus.Debugf("newIO.%s: query=%s invalid to map[string]any", ioType.Code(), f_query)
+			log.Debug("action=%s, type=%s, source=%s, query=%s", "new_io query string invalid", ioType.Code(), source, opt.Cfg.Args.Query)
 			return nil, fmt.Errorf("invalid query err=%v", err)
 		}
 	}
 
-	logrus.Debugf("newIO.%s: source as url=%+v", ioType.Code(), *iurl)
+	switch esv {
-
+	case "7":
-	return xes.NewClient(iurl, ioType, qm)
+		return xes.NewClient(iurl, ioType)
+	case "6":
+		return xes.NewClientV6(iurl, ioType)
+	case "8":
+		return nil, errors.New("es version 8 coming soon")
+	default:
+		return nil, fmt.Errorf("unknown es version=%s", esv)
+	}
 
 ClientByFile:
 	if ioType == interfaces.IOOutput {
@@ -145,7 +284,7 @@ ClientByFile:
 		}
 	}
 
-	if file, err = os.OpenFile(source, os.O_CREATE|os.O_RDWR, 0644); err != nil {
+	if file, err = os.OpenFile(source, os.O_CREATE|os.O_RDWR, 0o644); err != nil {
 		return nil, err
 	}
 

internal/interfaces/dumpio.go

@@ -1,10 +1,14 @@
 package interfaces
 
-import "context"
+import (
+	"context"
+
+	"github.com/loveuer/esgo2dump/model"
+)
 
 type DumpIO interface {
-	ReadData(context.Context, int) ([]*ESSource, error)
+	ReadData(ctx context.Context, size int, query map[string]any, includeFields []string, sort []string) (<-chan []*model.ESSource, <-chan error)
-	WriteData(ctx context.Context, docs []*ESSource) (int, error)
+	WriteData(ctx context.Context, docsCh <-chan []*model.ESSource) error
 
 	ReadMapping(context.Context) (map[string]any, error)
 	WriteMapping(context.Context, map[string]any) error

internal/opt/opt.go

@@ -0,0 +1,23 @@
+package opt
+
+type args struct {
+	Version   bool
+	Input     string
+	Output    string
+	Limit     int
+	Max       int
+	Type      string
+	Timeout   int
+	Source    string
+	Sort      string
+	Query     string
+	QueryFile string
+}
+
+type config struct {
+	Debug bool `json:"-"`
+	Dev   bool `json:"-"`
+	Args  args `json:"-"`
+}
+
+var Cfg = &config{}

internal/opt/var.go

@@ -2,9 +2,13 @@ package opt
 
 const (
 	ScrollDurationSeconds = 10 * 60
+	DefaultSize           = 100
 )
 
 var (
-	Debug   bool
+	Version = "vx.x.x"
 	Timeout int
+
+	BuffSize    = 5 * 1024 * 1024   // 5M
+	MaxBuffSize = 100 * 1024 * 1024 // 100M, default elastic_search doc max size
 )

internal/tool/ctx.go

@@ -1,4 +1,4 @@
-package util
+package tool
 
 import (
 	"context"

internal/tool/min.go

@@ -0,0 +1,32 @@
+package tool
+
+import "github.com/loveuer/esgo2dump/internal/opt"
+
+func Min[T ~string | ~int | ~int64 | ~uint64 | ~float64 | ~float32 | ~int32 | ~uint32 | ~int16 | ~uint16 | ~int8 | ~uint8](a, b T) T {
+	if a <= b {
+		return a
+	}
+
+	return b
+}
+
+func CalcSize(size, max, total int) int {
+	fs := size
+	if fs == 0 {
+		fs = opt.DefaultSize
+	}
+
+	if max == 0 {
+		return fs
+	}
+
+	if max > 0 && total >= max {
+		return 0
+	}
+
+	if max-total > fs {
+		return max - total
+	}
+
+	return fs
+}

internal/tool/table.go

@@ -0,0 +1,125 @@
+package tool
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+	"reflect"
+	"strings"
+
+	"github.com/jedib0t/go-pretty/v6/table"
+	"github.com/loveuer/nf/nft/log"
+)
+
+func TablePrinter(data any, writers ...io.Writer) {
+	var w io.Writer = os.Stdout
+	if len(writers) > 0 && writers[0] != nil {
+		w = writers[0]
+	}
+
+	t := table.NewWriter()
+	structPrinter(t, "", data)
+	_, _ = fmt.Fprintln(w, t.Render())
+}
+
+func structPrinter(w table.Writer, prefix string, item any) {
+Start:
+	rv := reflect.ValueOf(item)
+	if rv.IsZero() {
+		return
+	}
+
+	for rv.Type().Kind() == reflect.Pointer {
+		rv = rv.Elem()
+	}
+
+	switch rv.Type().Kind() {
+	case reflect.Invalid,
+		reflect.Uintptr,
+		reflect.Chan,
+		reflect.Func,
+		reflect.UnsafePointer:
+	case reflect.Bool,
+		reflect.Int,
+		reflect.Int8,
+		reflect.Int16,
+		reflect.Int32,
+		reflect.Int64,
+		reflect.Uint,
+		reflect.Uint8,
+		reflect.Uint16,
+		reflect.Uint32,
+		reflect.Uint64,
+		reflect.Float32,
+		reflect.Float64,
+		reflect.Complex64,
+		reflect.Complex128,
+		reflect.Interface:
+		w.AppendRow(table.Row{strings.TrimPrefix(prefix, "."), rv.Interface()})
+	case reflect.String:
+		val := rv.String()
+		if len(val) <= 160 {
+			w.AppendRow(table.Row{strings.TrimPrefix(prefix, "."), val})
+			return
+		}
+
+		w.AppendRow(table.Row{strings.TrimPrefix(prefix, "."), val[0:64] + "..." + val[len(val)-64:]})
+	case reflect.Array, reflect.Slice:
+		for i := 0; i < rv.Len(); i++ {
+			p := strings.Join([]string{prefix, fmt.Sprintf("[%d]", i)}, ".")
+			structPrinter(w, p, rv.Index(i).Interface())
+		}
+	case reflect.Map:
+		for _, k := range rv.MapKeys() {
+			structPrinter(w, fmt.Sprintf("%s.{%v}", prefix, k), rv.MapIndex(k).Interface())
+		}
+	case reflect.Pointer:
+		goto Start
+	case reflect.Struct:
+		for i := 0; i < rv.NumField(); i++ {
+			p := fmt.Sprintf("%s.%s", prefix, rv.Type().Field(i).Name)
+			field := rv.Field(i)
+
+			// log.Debug("TablePrinter: prefix: %s, field: %v", p, rv.Field(i))
+
+			if !field.CanInterface() {
+				return
+			}
+
+			structPrinter(w, p, field.Interface())
+		}
+	}
+}
+
+func TableMapPrinter(data []byte) {
+	m := make(map[string]any)
+	if err := json.Unmarshal(data, &m); err != nil {
+		log.Warn(err.Error())
+		return
+	}
+
+	t := table.NewWriter()
+	addRow(t, "", m)
+	fmt.Println(t.Render())
+}
+
+func addRow(w table.Writer, prefix string, m any) {
+	rv := reflect.ValueOf(m)
+	switch rv.Type().Kind() {
+	case reflect.Map:
+		for _, k := range rv.MapKeys() {
+			key := k.String()
+			if prefix != "" {
+				key = strings.Join([]string{prefix, k.String()}, ".")
+			}
+			addRow(w, key, rv.MapIndex(k).Interface())
+		}
+	case reflect.Slice, reflect.Array:
+		for i := 0; i < rv.Len(); i++ {
+			addRow(w, fmt.Sprintf("%s[%d]", prefix, i), rv.Index(i).Interface())
+		}
+	default:
+		w.AppendRow(table.Row{prefix, m})
+	}
+}

internal/xes/xes.go

@@ -1,297 +0,0 @@
-package xes
-
-import (
-	"bytes"
-	"context"
-	"crypto/tls"
-	"encoding/json"
-	"esgo2dump/internal/interfaces"
-	"esgo2dump/internal/opt"
-	"esgo2dump/internal/util"
-	"fmt"
-	elastic "github.com/elastic/go-elasticsearch/v7"
-	"github.com/elastic/go-elasticsearch/v7/esapi"
-	"github.com/elastic/go-elasticsearch/v7/esutil"
-	"github.com/sirupsen/logrus"
-	"net"
-	"net/http"
-	"net/url"
-	"strings"
-	"time"
-)
-
-func NewClient(url *url.URL, iot interfaces.IO, qm map[string]any) (interfaces.DumpIO, error) {
-
-	var (
-		err      error
-		endpoint = fmt.Sprintf("%s://%s", url.Scheme, url.Host)
-		c        *elastic.Client
-		infoResp *esapi.Response
-		index    = strings.TrimPrefix(url.Path, "/")
-		username string
-		password string
-	)
-
-	if url.User != nil {
-		username = url.User.Username()
-		if p, ok := url.User.Password(); ok {
-			password = p
-		}
-	}
-
-	logrus.Debugf("xes.NewClient: endpoint=%s index=%s (username=%s password=%s)", endpoint, index, username, password)
-
-	if index == "" {
-		return nil, fmt.Errorf("please specify index name: (like => http://127.0.0.1:9200/my_index)")
-	}
-
-	if c, err = elastic.NewClient(
-		elastic.Config{
-			Addresses:     []string{endpoint},
-			Username:      username,
-			Password:      password,
-			CACert:        nil,
-			RetryOnStatus: []int{429},
-			MaxRetries:    3,
-			RetryBackoff:  nil,
-			Transport: &http.Transport{
-				TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
-				DialContext:     (&net.Dialer{Timeout: 5 * time.Second}).DialContext,
-			},
-		},
-	); err != nil {
-		logrus.Debugf("xes.NewClient: elastic new client with endpont=%s err=%v", endpoint, err)
-		return nil, err
-	}
-
-	if infoResp, err = c.Info(); err != nil {
-		logrus.Debugf("xes.NewClient: ping err=%v", err)
-		return nil, err
-	}
-
-	if infoResp.StatusCode != 200 {
-		return nil, fmt.Errorf("info xes status=%d", infoResp.StatusCode)
-	}
-
-	return &client{c: c, index: index, queryMap: qm, iot: iot}, nil
-}
-
-type client struct {
-	c        *elastic.Client
-	iot      interfaces.IO
-	index    string
-	from     int
-	scrollId string
-	queryMap map[string]any
-}
-
-func (c *client) checkResponse(r *esapi.Response) error {
-	if r.StatusCode == 200 {
-		return nil
-	}
-
-	return fmt.Errorf("status=%d msg=%s", r.StatusCode, r.String())
-}
-
-func (c *client) IOType() interfaces.IO {
-	return c.iot
-}
-
-func (c *client) IsFile() bool {
-	return false
-}
-
-func (c *client) Close() error {
-	return nil
-}
-
-func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (int, error) {
-	var (
-		err     error
-		indexer esutil.BulkIndexer
-		count   int
-	)
-	if indexer, err = esutil.NewBulkIndexer(esutil.BulkIndexerConfig{
-		Client:  c.c,
-		Index:   c.index,
-		Refresh: "",
-	}); err != nil {
-		return 0, err
-	}
-
-	for _, doc := range docs {
-		var bs []byte
-
-		if bs, err = json.Marshal(doc.Content); err != nil {
-			return 0, err
-		}
-
-		logrus.Debugf("xes.Write: doc content=%s", string(bs))
-
-		if err = indexer.Add(context.Background(), esutil.BulkIndexerItem{
-			Action:     "index",
-			Index:      c.index,
-			DocumentID: doc.DocId,
-			Body:       bytes.NewReader(bs),
-		}); err != nil {
-			return 0, err
-		}
-		count++
-	}
-
-	if err = indexer.Close(util.TimeoutCtx(ctx, opt.Timeout)); err != nil {
-		return 0, err
-	}
-
-	stats := indexer.Stats()
-	if stats.NumFailed > 0 {
-		return count, fmt.Errorf("write to xes failed=%d", stats.NumFailed)
-	}
-
-	return count, nil
-}
-
-func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, error) {
-	var (
-		err    error
-		resp   *esapi.Response
-		result = new(interfaces.ESResponse)
-	)
-
-	if c.scrollId == "" {
-		qs := []func(*esapi.SearchRequest){
-			c.c.Search.WithContext(util.TimeoutCtx(ctx, opt.Timeout)),
-			c.c.Search.WithIndex(c.index),
-			c.c.Search.WithSize(i),
-			c.c.Search.WithFrom(0),
-			c.c.Search.WithScroll(time.Duration(opt.ScrollDurationSeconds) * time.Second),
-		}
-
-		if len(c.queryMap) > 0 {
-			queryBs, _ := json.Marshal(map[string]any{"query": c.queryMap})
-			qs = append(qs, c.c.Search.WithBody(bytes.NewReader(queryBs)))
-		}
-
-		if resp, err = c.c.Search(qs...); err != nil {
-			return nil, err
-		}
-
-		if resp.StatusCode != 200 {
-			return nil, fmt.Errorf(resp.String())
-		}
-
-		decoder := json.NewDecoder(resp.Body)
-		if err = decoder.Decode(result); err != nil {
-			return nil, err
-		}
-
-		c.scrollId = result.ScrollId
-
-		return result.Hits.Hits, nil
-	}
-
-	if resp, err = c.c.Scroll(
-		c.c.Scroll.WithScrollID(c.scrollId),
-		c.c.Scroll.WithScroll(time.Duration(opt.ScrollDurationSeconds)*time.Second),
-	); err != nil {
-		return result.Hits.Hits, nil
-	}
-
-	decoder := json.NewDecoder(resp.Body)
-	if err = decoder.Decode(result); err != nil {
-		return nil, err
-	}
-
-	return result.Hits.Hits, nil
-}
-
-func (c *client) ReadMapping(ctx context.Context) (map[string]any, error) {
-	r, err := c.c.Indices.GetMapping(
-		c.c.Indices.GetMapping.WithIndex(c.index),
-	)
-	if err != nil {
-		return nil, err
-	}
-
-	if r.StatusCode != 200 {
-		return nil, fmt.Errorf("status=%d, msg=%s", r.StatusCode, r.String())
-	}
-
-	m := make(map[string]any)
-	decoder := json.NewDecoder(r.Body)
-	if err = decoder.Decode(&m); err != nil {
-		return nil, err
-	}
-
-	return m, nil
-}
-func (c *client) WriteMapping(ctx context.Context, m map[string]any) error {
-	var (
-		err    error
-		bs     []byte
-		result *esapi.Response
-	)
-
-	for idxKey := range m {
-		if bs, err = json.Marshal(m[idxKey]); err != nil {
-			return err
-		}
-
-		if result, err = c.c.Indices.Create(
-			c.index,
-			c.c.Indices.Create.WithContext(util.TimeoutCtx(ctx, opt.Timeout)),
-			c.c.Indices.Create.WithBody(bytes.NewReader(bs)),
-		); err != nil {
-			return err
-		}
-
-		if err = c.checkResponse(result); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (c *client) ReadSetting(ctx context.Context) (map[string]any, error) {
-	r, err := c.c.Indices.GetSettings(
-		c.c.Indices.GetSettings.WithContext(util.TimeoutCtx(ctx, opt.Timeout)),
-		c.c.Indices.GetSettings.WithIndex(c.index),
-	)
-	if err != nil {
-		return nil, err
-	}
-
-	if r.StatusCode != 200 {
-		return nil, fmt.Errorf("status=%d, msg=%s", r.StatusCode, r.String())
-	}
-
-	m := make(map[string]any)
-	decoder := json.NewDecoder(r.Body)
-	if err = decoder.Decode(&m); err != nil {
-		return nil, err
-	}
-
-	return m, nil
-}
-
-func (c *client) WriteSetting(ctx context.Context, m map[string]any) error {
-	var (
-		err    error
-		bs     []byte
-		result *esapi.Response
-	)
-
-	if bs, err = json.Marshal(m); err != nil {
-		return err
-	}
-
-	if result, err = c.c.Indices.PutSettings(
-		bytes.NewReader(bs),
-		c.c.Indices.PutSettings.WithContext(util.TimeoutCtx(ctx, opt.Timeout)),
-	); err != nil {
-		return err
-	}
-
-	return c.checkResponse(result)
-}

internal/xes/xes6.go

@@ -0,0 +1,234 @@
+package xes
+
+import (
+	"bytes"
+	"context"
+	"crypto/tls"
+	"encoding/json"
+	"fmt"
+	"net"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/loveuer/esgo2dump/model"
+	"github.com/loveuer/esgo2dump/xes/es6"
+	"github.com/loveuer/nf/nft/log"
+
+	elastic "github.com/elastic/go-elasticsearch/v6"
+	"github.com/elastic/go-elasticsearch/v6/esapi"
+	"github.com/loveuer/esgo2dump/internal/interfaces"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/internal/tool"
+)
+
+func NewClientV6(url *url.URL, iot interfaces.IO) (interfaces.DumpIO, error) {
+	var (
+		address     = fmt.Sprintf("%s://%s", url.Scheme, url.Host)
+		urlIndex    = strings.TrimPrefix(url.Path, "/")
+		urlUsername string
+		urlPassword string
+		errCh       = make(chan error)
+		cliCh       = make(chan *elastic.Client)
+	)
+
+	if url.User != nil {
+		urlUsername = url.User.Username()
+		if p, ok := url.User.Password(); ok {
+			urlPassword = p
+		}
+	}
+
+	log.Debug("action=%s, endpoint=%s, index=%s, username=%s, password=%s", "new es client v6", address, urlIndex, urlUsername, urlPassword)
+
+	if urlIndex == "" {
+		return nil, fmt.Errorf("please specify index name: (like => http://127.0.0.1:9200/my_index)")
+	}
+
+	ncFunc := func(endpoints []string, username, password, index string) {
+		var (
+			err      error
+			cli      *elastic.Client
+			infoResp *esapi.Response
+		)
+
+		if cli, err = elastic.NewClient(
+			elastic.Config{
+				Addresses:     endpoints,
+				Username:      username,
+				Password:      password,
+				CACert:        nil,
+				RetryOnStatus: []int{429},
+				MaxRetries:    3,
+				RetryBackoff:  nil,
+				Transport: &http.Transport{
+					TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+					DialContext:     (&net.Dialer{Timeout: 10 * time.Second}).DialContext,
+				},
+			},
+		); err != nil {
+			log.Debug("action=%s, endpoints=%v, err=%s", "new es client v6 error", endpoints, err.Error())
+			errCh <- err
+			return
+		}
+
+		if infoResp, err = cli.Info(); err != nil {
+			log.Debug("action=%s, endpoints=%v, err=%s", "new es client v6 info error", endpoints, err.Error())
+			errCh <- err
+			return
+		}
+
+		if infoResp.StatusCode != 200 {
+			err = fmt.Errorf("info xes status=%d", infoResp.StatusCode)
+			log.Debug("action=%s, endpoints=%v, err=%s", "es client v6 ping status error", endpoints, err.Error())
+			errCh <- err
+			return
+		}
+
+		cliCh <- cli
+	}
+
+	go ncFunc([]string{address}, urlUsername, urlPassword, urlIndex)
+
+	select {
+	case <-tool.Timeout(10).Done():
+		return nil, fmt.Errorf("dial es=%s err=%v", address, context.DeadlineExceeded)
+	case c := <-cliCh:
+		return &clientv6{client: c, index: urlIndex, iot: iot}, nil
+	case e := <-errCh:
+		return nil, e
+	}
+}
+
+type clientv6 struct {
+	client *elastic.Client
+	iot    interfaces.IO
+	index  string
+}
+
+func (c *clientv6) Info(msg string, data ...any) {
+	log.Info(msg, data...)
+}
+
+func (c *clientv6) WriteData(ctx context.Context, docsCh <-chan []*model.ESSource) error {
+	return es6.WriteData(ctx, c.client, c.index, docsCh, c)
+}
+
+func (c *clientv6) checkResponse(r *esapi.Response) error {
+	if r.StatusCode == 200 {
+		return nil
+	}
+
+	return fmt.Errorf("status=%d msg=%s", r.StatusCode, r.String())
+}
+
+func (c *clientv6) IOType() interfaces.IO {
+	return c.iot
+}
+
+func (c *clientv6) IsFile() bool {
+	return false
+}
+
+func (c *clientv6) Close() error {
+	return nil
+}
+
+func (c *clientv6) ReadData(ctx context.Context, size int, query map[string]any, source []string, sort []string) (<-chan []*model.ESSource, <-chan error) {
+	dch, ech := es6.ReadData(ctx, c.client, c.index, size, 0, query, source, sort)
+
+	return dch, ech
+}
+
+func (c *clientv6) ReadMapping(ctx context.Context) (map[string]any, error) {
+	r, err := c.client.Indices.GetMapping(
+		c.client.Indices.GetMapping.WithIndex(c.index),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	if r.StatusCode != 200 {
+		return nil, fmt.Errorf("status=%d, msg=%s", r.StatusCode, r.String())
+	}
+
+	m := make(map[string]any)
+	decoder := json.NewDecoder(r.Body)
+	if err = decoder.Decode(&m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
+}
+
+func (c *clientv6) WriteMapping(ctx context.Context, m map[string]any) error {
+	var (
+		err    error
+		bs     []byte
+		result *esapi.Response
+	)
+
+	for idxKey := range m {
+		if bs, err = json.Marshal(m[idxKey]); err != nil {
+			return err
+		}
+
+		if result, err = c.client.Indices.Create(
+			c.index,
+			c.client.Indices.Create.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+			c.client.Indices.Create.WithBody(bytes.NewReader(bs)),
+		); err != nil {
+			return err
+		}
+
+		if err = c.checkResponse(result); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (c *clientv6) ReadSetting(ctx context.Context) (map[string]any, error) {
+	r, err := c.client.Indices.GetSettings(
+		c.client.Indices.GetSettings.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+		c.client.Indices.GetSettings.WithIndex(c.index),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	if r.StatusCode != 200 {
+		return nil, fmt.Errorf("status=%d, msg=%s", r.StatusCode, r.String())
+	}
+
+	m := make(map[string]any)
+	decoder := json.NewDecoder(r.Body)
+	if err = decoder.Decode(&m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
+}
+
+func (c *clientv6) WriteSetting(ctx context.Context, m map[string]any) error {
+	var (
+		err    error
+		bs     []byte
+		result *esapi.Response
+	)
+
+	if bs, err = json.Marshal(m); err != nil {
+		return err
+	}
+
+	if result, err = c.client.Indices.PutSettings(
+		bytes.NewReader(bs),
+		c.client.Indices.PutSettings.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+	); err != nil {
+		return err
+	}
+
+	return c.checkResponse(result)
+}

internal/xes/xes7.go

@@ -0,0 +1,169 @@
+package xes
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/url"
+	"strings"
+
+	elastic "github.com/elastic/go-elasticsearch/v7"
+	"github.com/elastic/go-elasticsearch/v7/esapi"
+	"github.com/loveuer/esgo2dump/internal/interfaces"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/internal/tool"
+	"github.com/loveuer/esgo2dump/model"
+	"github.com/loveuer/esgo2dump/xes/es7"
+	"github.com/loveuer/nf/nft/log"
+)
+
+type client struct {
+	client *elastic.Client
+	iot    interfaces.IO
+	index  string
+}
+
+func (c *client) Info(msg string, data ...any) {
+	log.Info(msg, data...)
+}
+
+func (c *client) WriteData(ctx context.Context, docsCh <-chan []*model.ESSource) error {
+	return es7.WriteData(ctx, c.client, c.index, docsCh, c)
+}
+
+func NewClient(url *url.URL, iot interfaces.IO) (interfaces.DumpIO, error) {
+	var (
+		urlIndex = strings.TrimPrefix(url.Path, "/")
+		cli      *elastic.Client
+		err      error
+	)
+
+	if urlIndex == "" {
+		return nil, fmt.Errorf("please specify index name: (like => http://127.0.0.1:9200/my_index)")
+	}
+
+	if cli, err = es7.NewClient(context.TODO(), url); err != nil {
+		return nil, err
+	}
+
+	return &client{client: cli, iot: iot, index: urlIndex}, nil
+}
+
+func (c *client) checkResponse(r *esapi.Response) error {
+	if r.StatusCode == 200 {
+		return nil
+	}
+
+	return fmt.Errorf("status=%d msg=%s", r.StatusCode, r.String())
+}
+
+func (c *client) IOType() interfaces.IO {
+	return c.iot
+}
+
+func (c *client) IsFile() bool {
+	return false
+}
+
+func (c *client) Close() error {
+	return nil
+}
+
+func (c *client) ReadData(ctx context.Context, size int, query map[string]any, source []string, sort []string) (<-chan []*model.ESSource, <-chan error) {
+	dch, ech := es7.ReadData(ctx, c.client, c.index, size, 0, query, source, sort)
+
+	return dch, ech
+}
+
+func (c *client) ReadMapping(ctx context.Context) (map[string]any, error) {
+	r, err := c.client.Indices.GetMapping(
+		c.client.Indices.GetMapping.WithIndex(c.index),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	if r.StatusCode != 200 {
+		return nil, fmt.Errorf("status=%d, msg=%s", r.StatusCode, r.String())
+	}
+
+	m := make(map[string]any)
+	decoder := json.NewDecoder(r.Body)
+	if err = decoder.Decode(&m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
+}
+
+func (c *client) WriteMapping(ctx context.Context, m map[string]any) error {
+	var (
+		err    error
+		bs     []byte
+		result *esapi.Response
+	)
+
+	for idxKey := range m {
+		if bs, err = json.Marshal(m[idxKey]); err != nil {
+			return err
+		}
+
+		if result, err = c.client.Indices.Create(
+			c.index,
+			c.client.Indices.Create.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+			c.client.Indices.Create.WithBody(bytes.NewReader(bs)),
+		); err != nil {
+			return err
+		}
+
+		if err = c.checkResponse(result); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (c *client) ReadSetting(ctx context.Context) (map[string]any, error) {
+	r, err := c.client.Indices.GetSettings(
+		c.client.Indices.GetSettings.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+		c.client.Indices.GetSettings.WithIndex(c.index),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	if r.StatusCode != 200 {
+		return nil, fmt.Errorf("status=%d, msg=%s", r.StatusCode, r.String())
+	}
+
+	m := make(map[string]any)
+	decoder := json.NewDecoder(r.Body)
+	if err = decoder.Decode(&m); err != nil {
+		return nil, err
+	}
+
+	return m, nil
+}
+
+func (c *client) WriteSetting(ctx context.Context, m map[string]any) error {
+	var (
+		err    error
+		bs     []byte
+		result *esapi.Response
+	)
+
+	if bs, err = json.Marshal(m); err != nil {
+		return err
+	}
+
+	if result, err = c.client.Indices.PutSettings(
+		bytes.NewReader(bs),
+		c.client.Indices.PutSettings.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+	); err != nil {
+		return err
+	}
+
+	return c.checkResponse(result)
+}

internal/xes/xes7_test.go

@@ -0,0 +1,107 @@
+package xes
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"testing"
+
+	elastic "github.com/elastic/go-elasticsearch/v7"
+	"github.com/loveuer/esgo2dump/internal/tool"
+)
+
+func TestGetESMapping(t *testing.T) {
+	endpoint := "http://127.0.0.1:9200"
+	index := "some_index"
+
+	cli, err := elastic.NewClient(elastic.Config{
+		Addresses: []string{endpoint},
+	})
+	if err != nil {
+		t.Error(1, err)
+		return
+	}
+
+	resp, err := cli.Info(cli.Info.WithContext(tool.Timeout(5)))
+	if err != nil {
+		t.Error(2, err)
+		return
+	}
+
+	t.Log("info:", resp.String())
+
+	r, err := cli.Indices.GetMapping(
+		cli.Indices.GetMapping.WithIndex(index),
+	)
+	if err != nil {
+		t.Error(3, err)
+		return
+	}
+
+	t.Log("get source:", r.String())
+}
+
+func TestScanWithInterrupt(t *testing.T) {
+	filename := "test_scan.txt"
+	f, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, 0o644)
+	if err != nil {
+		t.Error(1, err)
+		return
+	}
+	defer func() {
+		os.Remove(filename)
+	}()
+	f.WriteString(`line 01
+line 02
+line 03
+line 04
+line 05
+line 06
+line 07
+line 08
+line 09
+line 10
+line 11
+line 12
+line 13
+line 14
+line 15`)
+	f.Close()
+
+	of, err := os.Open(filename)
+	if err != nil {
+		t.Error(2, err)
+		return
+	}
+
+	scanner := bufio.NewScanner(of)
+
+	count := 0
+	for scanner.Scan() {
+		text := scanner.Text()
+		fmt.Printf("[line: %2d] = %s\n", count, text)
+		count++
+
+		if count > 5 {
+			break
+		}
+	}
+
+	count = 0
+	for scanner.Scan() {
+		text := scanner.Text()
+		fmt.Printf("[line: %2d] = %s\n", count, text)
+		count++
+
+		if count > 5 {
+			break
+		}
+	}
+
+	count = 0
+	for scanner.Scan() {
+		text := scanner.Text()
+		fmt.Printf("[line: %2d] = %s\n", count, text)
+		count++
+	}
+}

internal/xes/xes_test.go

@@ -1,38 +0,0 @@
-package xes
-
-import (
-	"esgo2dump/internal/util"
-	elastic "github.com/elastic/go-elasticsearch/v7"
-	"testing"
-)
-
-func TestGetESMapping(t *testing.T) {
-	endpoint := "http://127.0.0.1:9200"
-	index := "some_index"
-
-	cli, err := elastic.NewClient(elastic.Config{
-		Addresses: []string{endpoint},
-	})
-	if err != nil {
-		t.Error(1, err)
-		return
-	}
-
-	resp, err := cli.Info(cli.Info.WithContext(util.Timeout(5)))
-	if err != nil {
-		t.Error(2, err)
-		return
-	}
-
-	t.Log("info:", resp.String())
-
-	r, err := cli.Indices.GetMapping(
-		cli.Indices.GetMapping.WithIndex(index),
-	)
-	if err != nil {
-		t.Error(3, err)
-		return
-	}
-
-	t.Log("get source:", r.String())
-}

internal/xfile/xfile.go

@@ -4,10 +4,14 @@ import (
 	"bufio"
 	"context"
 	"encoding/json"
-	"esgo2dump/internal/interfaces"
-	"github.com/sirupsen/logrus"
 	"io"
 	"os"
+
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/model"
+	"github.com/loveuer/nf/nft/log"
+
+	"github.com/loveuer/esgo2dump/internal/interfaces"
 )
 
 type client struct {
@@ -16,6 +20,29 @@ type client struct {
 	scanner *bufio.Scanner
 }
 
+func (c *client) WriteData(ctx context.Context, docsCh <-chan []*model.ESSource) error {
+	total := 0
+	for line := range docsCh {
+		for _, doc := range line {
+			bs, err := json.Marshal(doc)
+			if err != nil {
+				return err
+			}
+
+			if _, err = c.f.Write(append(bs, '\n')); err != nil {
+				return err
+			}
+		}
+
+		count := len(line)
+		total += count
+
+		log.Info("Dump: succeed=%d total=%d docs succeed!!!", count, total)
+	}
+
+	return nil
+}
+
 func (c *client) ReadMapping(ctx context.Context) (map[string]any, error) {
 	var (
 		err error
@@ -84,60 +111,62 @@ func (c *client) IsFile() bool {
 	return true
 }
 
-func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (int, error) {
+func (c *client) ReadData(ctx context.Context, size int, _ map[string]any, _ []string, _ []string) (<-chan []*model.ESSource, <-chan error) {
 	var (
 		err   error
-		bs    []byte
+		count int = 0
-		count = 0
+		list      = make([]*model.ESSource, 0, size)
+		dch       = make(chan []*model.ESSource)
+		ech       = make(chan error)
+		ready     = make(chan bool)
 	)
 
-	for _, doc := range docs {
+	go func(ctx context.Context) {
-		if bs, err = json.Marshal(doc); err != nil {
+		defer func() {
-			return count, err
+			close(dch)
-		}
+			close(ech)
+		}()
 
-		bs = append(bs, '\n')
+		ready <- true
-
-		if _, err = c.f.Write(bs); err != nil {
-			return count, err
-		}
-
-		count++
-	}
-
-	return count, nil
-}
-
-func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, error) {
-	var (
-		err   error
-		count = 0
-		list  = make([]*interfaces.ESSource, 0, i)
-	)
 
 		for c.scanner.Scan() {
-		line := c.scanner.Text()
+			select {
+			case <-ctx.Done():
+				return
+			default:
+				item := new(model.ESSource)
+				line := c.scanner.Bytes()
 
-		logrus.Debugf("xfile.Read: line=%s", line)
+				if err = json.Unmarshal(line, item); err != nil {
-
+					ech <- err
-		item := new(interfaces.ESSource)
+					return
-		if err = json.Unmarshal([]byte(line), item); err != nil {
-			return list, err
 				}
 
 				list = append(list, item)
-
 				count++
-		if count >= i {
+
-			break
+				if count >= size {
+					dch <- list
+					list = list[:0]
+					count = 0
 				}
 			}
+		}
+
+		if len(list) > 0 {
+			dch <- list
+			list = list[:0]
+			count = 0
+		}
 
 		if err = c.scanner.Err(); err != nil {
-		return list, err
+			ech <- err
 		}
+	}(ctx)
 
-	return list, nil
+	<-ready
+
+	return dch, ech
 }
 
 func (c *client) Close() error {
@@ -149,6 +178,8 @@ func NewClient(file *os.File, ioType interfaces.IO) (interfaces.DumpIO, error) {
 
 	if ioType == interfaces.IOInput {
 		c.scanner = bufio.NewScanner(c.f)
+		buf := make([]byte, opt.BuffSize)
+		c.scanner.Buffer(buf, opt.MaxBuffSize)
 	}
 
 	return c, nil

main.go

@@ -2,22 +2,20 @@ package main
 
 import (
 	"context"
-	"esgo2dump/internal/cmd"
 	"os/signal"
 	"syscall"
 
-	"github.com/sirupsen/logrus"
+	"github.com/loveuer/nf/nft/log"
+
+	"github.com/loveuer/esgo2dump/internal/cmd"
 )
 
 func main() {
-
 	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
 	defer cancel()
 
 	if err := cmd.Start(ctx); err != nil {
-		logrus.Error(err)
+		log.Error(err.Error())
 		return
 	}
-
-	logrus.Debug("main: cmd start success!!!")
 }

model/es.go

@@ -1,12 +1,30 @@
-package interfaces
+package model
 
 type ESSource struct {
 	DocId   string         `json:"_id"`
 	Index   string         `json:"_index"`
 	Content map[string]any `json:"_source"`
+	Sort    []any          `json:"sort"`
 }
 
-type ESResponse struct {
+type ESResponseV6 struct {
+	ScrollId string `json:"_scroll_id"`
+	Took     int    `json:"took"`
+	TimedOut bool   `json:"timed_out"`
+	Shards   struct {
+		Total      int `json:"total"`
+		Successful int `json:"successful"`
+		Skipped    int `json:"skipped"`
+		Failed     int `json:"failed"`
+	} `json:"_shards"`
+	Hits struct {
+		Total    int         `json:"total"`
+		MaxScore float64     `json:"max_score"`
+		Hits     []*ESSource `json:"hits"`
+	} `json:"hits"`
+}
+
+type ESResponseV7 struct {
 	ScrollId string `json:"_scroll_id"`
 	Took     int    `json:"took"`
 	TimedOut bool   `json:"timed_out"`
@@ -25,9 +43,3 @@ type ESResponse struct {
 		Hits     []*ESSource `json:"hits"`
 	} `json:"hits"`
 }
-
-type ESMapping map[string]struct {
-	Mappings struct {
-		Properties map[string]any `json:"properties"`
-	} `json:"mappings"`
-}

readme.md

@@ -3,7 +3,7 @@
 
 ---
 
-- 当前仅支持 elasticsearch 7
+- 支持 elasticsearch 7, elasticsearch 6
 
 ---
 
@@ -26,9 +26,24 @@ esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json
 
 esgo2dump --input=http://127.0.0.1:9200/some_index --output=http://192.168.1.1:9200/some_index --limit=5000
 
+esgo2dump --input=http://127.0.0.1:9200/some_index --i-version 6 --output=./data.json
+
+esgo2dump --output=http://127.0.0.1:9200/some_index --o-version 6 --input=./data.json
+
 esgo2dump --input=https://username:password@127.0.0.1:9200/some_index --output=./data.json
 
-esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query='{"match": {"name": "some_name"}}'`,
+esgo2dump --input=http://127.0.0.1:9200/some_index --source='id;name;age;address;phones' --output=./data.json
+
+esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query='{"match": {"name": "some_name"}}'
+
+esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query_file=my_queries.json
+```
+
+- example_queries.json
+```json
+{"bool":{"should":[{"term":{"user_id":{"value":"123"}}},{"term":{"user_id":{"value":"456"}}}]}}
+{"bool":{"should":[{"term":{"user_id":{"value":"abc"}}},{"term":{"user_id":{"value":"def"}}}]}}
+{"bool":{"should":[{"term":{"user_id":{"value":"ABC"}}},{"term":{"user_id":{"value":"DEF"}}}]}}
 ```
 
 ### roadmap
@@ -38,5 +53,8 @@ esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query=
 - [x] es to file
 - [x] es to es
 - [x] auto create index with mapping
+- [x] support es6
+- [ ] [Feature Request #1](https://github.com/loveuer/esgo2dump/issues/1): Supports more than 10,000 lines of query_file
+- [ ] args: split_size (auto split json output file)
 - [ ] auto create index with mapping,setting
 - [ ] support es8

xes/es6/client.go

@@ -0,0 +1,86 @@
+package es6
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"net"
+	"net/http"
+	"net/url"
+	"time"
+
+	elastic "github.com/elastic/go-elasticsearch/v6"
+	"github.com/elastic/go-elasticsearch/v6/esapi"
+	"github.com/loveuer/esgo2dump/internal/tool"
+)
+
+func NewClient(ctx context.Context, url *url.URL) (*elastic.Client, error) {
+	var (
+		err         error
+		urlUsername string
+		urlPassword string
+		client      *elastic.Client
+		errCh       = make(chan error)
+		cliCh       = make(chan *elastic.Client)
+		address     = fmt.Sprintf("%s://%s", url.Scheme, url.Host)
+	)
+
+	if url.User != nil {
+		urlUsername = url.User.Username()
+		if p, ok := url.User.Password(); ok {
+			urlPassword = p
+		}
+	}
+
+	ncFunc := func(endpoints []string, username, password string) {
+		var (
+			err      error
+			cli      *elastic.Client
+			infoResp *esapi.Response
+		)
+
+		if cli, err = elastic.NewClient(
+			elastic.Config{
+				Addresses:     endpoints,
+				Username:      username,
+				Password:      password,
+				CACert:        nil,
+				RetryOnStatus: []int{429},
+				MaxRetries:    3,
+				RetryBackoff:  nil,
+				Transport: &http.Transport{
+					TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+					DialContext:     (&net.Dialer{Timeout: 10 * time.Second}).DialContext,
+				},
+			},
+		); err != nil {
+			errCh <- err
+			return
+		}
+
+		if infoResp, err = cli.Info(); err != nil {
+			errCh <- err
+			return
+		}
+
+		if infoResp.StatusCode != 200 {
+			err = fmt.Errorf("info es7 status=%d", infoResp.StatusCode)
+			errCh <- err
+			return
+		}
+
+		cliCh <- cli
+	}
+
+	go ncFunc([]string{address}, urlUsername, urlPassword)
+	timeout := tool.TimeoutCtx(ctx, 10)
+
+	select {
+	case <-timeout.Done():
+		return nil, fmt.Errorf("dial es=%s err=%v", address, context.DeadlineExceeded)
+	case client = <-cliCh:
+		return client, nil
+	case err = <-errCh:
+		return nil, err
+	}
+}

xes/es6/read.go

@@ -0,0 +1,146 @@
+package es6
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	elastic "github.com/elastic/go-elasticsearch/v6"
+	"github.com/elastic/go-elasticsearch/v6/esapi"
+	"github.com/loveuer/esgo2dump/internal/tool"
+	"github.com/loveuer/esgo2dump/model"
+	"github.com/loveuer/nf/nft/log"
+	"github.com/samber/lo"
+)
+
+func ReadData(ctx context.Context, client *elastic.Client, index string, size, max int, query map[string]any, source []string, sort []string) (<-chan []*model.ESSource, <-chan error) {
+	var (
+		dataCh = make(chan []*model.ESSource)
+		errCh  = make(chan error)
+	)
+
+	go func() {
+		var (
+			err      error
+			resp     *esapi.Response
+			result   = new(model.ESResponseV6)
+			scrollId string
+			total    int
+		)
+
+		defer func() {
+			close(dataCh)
+			close(errCh)
+
+			if scrollId != "" {
+				bs, _ := json.Marshal(map[string]string{
+					"scroll_id": scrollId,
+				})
+
+				var rr *esapi.Response
+
+				if rr, err = client.ClearScroll(
+					client.ClearScroll.WithContext(tool.Timeout(3)),
+					client.ClearScroll.WithBody(bytes.NewReader(bs)),
+				); err != nil {
+					log.Warn("clear scroll id=%s err=%v", scrollId, err)
+					return
+				}
+
+				if rr.StatusCode != 200 {
+					log.Warn("clear scroll id=%s status=%d msg=%s", scrollId, rr.StatusCode, rr.String())
+				}
+			}
+		}()
+
+		if client == nil {
+			errCh <- fmt.Errorf("client is nil")
+		}
+
+		qs := []func(*esapi.SearchRequest){
+			client.Search.WithContext(tool.TimeoutCtx(ctx, 20)),
+			client.Search.WithIndex(index),
+			client.Search.WithSize(int(size)),
+			client.Search.WithFrom(0),
+			client.Search.WithScroll(time.Duration(120) * time.Second),
+		}
+
+		if len(source) > 0 {
+			qs = append(qs, client.Search.WithSourceIncludes(source...))
+		}
+
+		if len(sort) > 0 {
+			sorts := lo.Filter(sort, func(item string, index int) bool {
+				return item != ""
+			})
+
+			if len(sorts) > 0 {
+				qs = append(qs, client.Search.WithSort(sorts...))
+			}
+		}
+
+		if query != nil && len(query) > 0 {
+			queryBs, _ := json.Marshal(map[string]any{"query": query})
+			qs = append(qs, client.Search.WithBody(bytes.NewReader(queryBs)))
+		}
+
+		if resp, err = client.Search(qs...); err != nil {
+			errCh <- err
+			return
+		}
+
+		if resp.StatusCode != 200 {
+			errCh <- fmt.Errorf("resp status=%d, resp=%s", resp.StatusCode, resp.String())
+			return
+		}
+
+		decoder := json.NewDecoder(resp.Body)
+		if err = decoder.Decode(result); err != nil {
+			errCh <- err
+			return
+		}
+
+		scrollId = result.ScrollId
+
+		dataCh <- result.Hits.Hits
+		total += len(result.Hits.Hits)
+
+		if len(result.Hits.Hits) < size || (max > 0 && total >= max) {
+			return
+		}
+
+		for {
+			if resp, err = client.Scroll(
+				client.Scroll.WithScrollID(scrollId),
+				client.Scroll.WithScroll(time.Duration(120)*time.Second),
+			); err != nil {
+				errCh <- err
+				return
+			}
+
+			result = new(model.ESResponseV6)
+
+			decoder = json.NewDecoder(resp.Body)
+			if err = decoder.Decode(result); err != nil {
+				errCh <- err
+				return
+			}
+
+			if resp.StatusCode != 200 {
+				errCh <- fmt.Errorf("resp status=%d, resp=%s", resp.StatusCode, resp.String())
+				return
+			}
+
+			dataCh <- result.Hits.Hits
+			total += len(result.Hits.Hits)
+
+			if len(result.Hits.Hits) < size || (max > 0 && total >= max) {
+				break
+			}
+		}
+	}()
+
+	return dataCh, errCh
+}

xes/es6/write.go

@@ -0,0 +1,85 @@
+package es6
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+
+	elastic "github.com/elastic/go-elasticsearch/v6"
+	"github.com/elastic/go-elasticsearch/v6/esutil"
+	"github.com/loveuer/esgo2dump/model"
+	"github.com/loveuer/nf/nft/log"
+)
+
+func WriteData(ctx context.Context, client *elastic.Client, index string, docsCh <-chan []*model.ESSource, logs ...log.WroteLogger) error {
+	var (
+		err     error
+		indexer esutil.BulkIndexer
+		total   = 0
+	)
+
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case docs, ok := <-docsCh:
+			if !ok {
+				return nil
+			}
+
+			if len(docs) == 0 {
+				continue
+			}
+
+			count := 0
+
+			if indexer, err = esutil.NewBulkIndexer(esutil.BulkIndexerConfig{
+				Client:     client,
+				Index:      index,
+				ErrorTrace: true,
+				OnError: func(ctx context.Context, err error) {
+				},
+			}); err != nil {
+				return err
+			}
+
+			for _, doc := range docs {
+				var bs []byte
+
+				if bs, err = json.Marshal(doc.Content); err != nil {
+					return err
+				}
+
+				if err = indexer.Add(context.Background(), esutil.BulkIndexerItem{
+					Action:       "index",
+					Index:        index,
+					DocumentID:   doc.DocId,
+					DocumentType: "_doc",
+					Body:         bytes.NewReader(bs),
+					OnFailure: func(ctx context.Context, item esutil.BulkIndexerItem, item2 esutil.BulkIndexerResponseItem, bulkErr error) {
+					},
+				}); err != nil {
+					return err
+				}
+
+				count++
+			}
+
+			total += count
+
+			if err = indexer.Close(ctx); err != nil {
+				return err
+			}
+
+			stats := indexer.Stats()
+			if stats.NumFailed > 0 {
+				return fmt.Errorf("write to es failed_count=%d bulk_count=%d", stats.NumFailed, count)
+			}
+
+			if len(logs) > 0 && logs[0] != nil {
+				logs[0].Info("Dump: succeed=%d total=%d docs succeed!!!", count, total)
+			}
+		}
+	}
+}

xes/es7/client.go

@@ -0,0 +1,93 @@
+package es7
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"net"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	elastic "github.com/elastic/go-elasticsearch/v7"
+	"github.com/elastic/go-elasticsearch/v7/esapi"
+	"github.com/loveuer/esgo2dump/internal/tool"
+	"github.com/samber/lo"
+)
+
+func NewClient(ctx context.Context, url *url.URL) (*elastic.Client, error) {
+	var (
+		err         error
+		urlUsername string
+		urlPassword string
+		client      *elastic.Client
+		errCh       = make(chan error)
+		cliCh       = make(chan *elastic.Client)
+		endpoints   = lo.Map(
+			strings.Split(url.Host, ","),
+			func(item string, index int) string {
+				return fmt.Sprintf("%s://%s", url.Scheme, item)
+			},
+		)
+	)
+
+	if url.User != nil {
+		urlUsername = url.User.Username()
+		if p, ok := url.User.Password(); ok {
+			urlPassword = p
+		}
+	}
+
+	ncFunc := func(endpoints []string, username, password string) {
+		var (
+			err      error
+			cli      *elastic.Client
+			infoResp *esapi.Response
+		)
+
+		if cli, err = elastic.NewClient(
+			elastic.Config{
+				Addresses:     endpoints,
+				Username:      username,
+				Password:      password,
+				CACert:        nil,
+				RetryOnStatus: []int{429},
+				MaxRetries:    3,
+				RetryBackoff:  nil,
+				Transport: &http.Transport{
+					TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+					DialContext:     (&net.Dialer{Timeout: 10 * time.Second}).DialContext,
+				},
+			},
+		); err != nil {
+			errCh <- err
+			return
+		}
+
+		if infoResp, err = cli.Info(); err != nil {
+			errCh <- err
+			return
+		}
+
+		if infoResp.StatusCode != 200 {
+			err = fmt.Errorf("info es7 status=%d", infoResp.StatusCode)
+			errCh <- err
+			return
+		}
+
+		cliCh <- cli
+	}
+
+	go ncFunc(endpoints, urlUsername, urlPassword)
+	timeout := tool.TimeoutCtx(ctx, 10)
+
+	select {
+	case <-timeout.Done():
+		return nil, fmt.Errorf("dial es=%v err=%v", endpoints, context.DeadlineExceeded)
+	case client = <-cliCh:
+		return client, nil
+	case err = <-errCh:
+		return nil, err
+	}
+}

xes/es7/client_test.go

@@ -0,0 +1,21 @@
+package es7
+
+import (
+	"net/url"
+	"testing"
+
+	"github.com/loveuer/esgo2dump/internal/tool"
+)
+
+func TestNewClient(t *testing.T) {
+	uri := "http://es1.dev:9200,es2.dev:9200"
+	ins, _ := url.Parse(uri)
+
+	c, err := NewClient(tool.Timeout(5), ins)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	t.Log("success!!!")
+	_ = c
+}

xes/es7/read.go

@@ -0,0 +1,264 @@
+package es7
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	elastic "github.com/elastic/go-elasticsearch/v7"
+	"github.com/elastic/go-elasticsearch/v7/esapi"
+	"github.com/loveuer/esgo2dump/internal/tool"
+	"github.com/loveuer/esgo2dump/model"
+	"github.com/loveuer/nf/nft/log"
+	"github.com/samber/lo"
+)
+
+// ReadData
+// @param[source]: a list of include fields to extract and return from the _source field.
+// @param[sort]:   a list of <field>:<direction> pairs.
+func ReadData(ctx context.Context, client *elastic.Client, index string, size, max int, query map[string]any, source []string, sort []string) (<-chan []*model.ESSource, <-chan error) {
+	var (
+		dataCh = make(chan []*model.ESSource)
+		errCh  = make(chan error)
+	)
+
+	go func() {
+		var (
+			err      error
+			resp     *esapi.Response
+			result   = new(model.ESResponseV7)
+			scrollId string
+			total    int
+		)
+
+		defer func() {
+			close(dataCh)
+			close(errCh)
+
+			if scrollId != "" {
+				bs, _ := json.Marshal(map[string]string{
+					"scroll_id": scrollId,
+				})
+
+				var rr *esapi.Response
+
+				if rr, err = client.ClearScroll(
+					client.ClearScroll.WithContext(tool.Timeout(3)),
+					client.ClearScroll.WithBody(bytes.NewReader(bs)),
+				); err != nil {
+					log.Warn("clear scroll id=%s err=%v", scrollId, err)
+					return
+				}
+
+				if rr.StatusCode != 200 {
+					log.Warn("clear scroll id=%s status=%d msg=%s", scrollId, rr.StatusCode, rr.String())
+				}
+			}
+		}()
+
+		if client == nil {
+			errCh <- fmt.Errorf("client is nil")
+		}
+
+		qs := []func(*esapi.SearchRequest){
+			client.Search.WithContext(tool.TimeoutCtx(ctx, 20)),
+			client.Search.WithIndex(index),
+			client.Search.WithSize(size),
+			client.Search.WithFrom(0),
+			client.Search.WithScroll(time.Duration(120) * time.Second),
+		}
+
+		if len(source) > 0 {
+			qs = append(qs, client.Search.WithSourceIncludes(source...))
+		}
+
+		if len(sort) > 0 {
+			sorts := lo.Filter(sort, func(item string, index int) bool {
+				return item != ""
+			})
+
+			if len(sorts) > 0 {
+				qs = append(qs, client.Search.WithSort(sorts...))
+			}
+		}
+
+		if query != nil && len(query) > 0 {
+			queryBs, _ := json.Marshal(map[string]any{"query": query})
+			qs = append(qs, client.Search.WithBody(bytes.NewReader(queryBs)))
+		}
+
+		if resp, err = client.Search(qs...); err != nil {
+			errCh <- err
+			return
+		}
+
+		if resp.StatusCode != 200 {
+			errCh <- fmt.Errorf("resp status=%d, resp=%s", resp.StatusCode, resp.String())
+			return
+		}
+
+		decoder := json.NewDecoder(resp.Body)
+		if err = decoder.Decode(result); err != nil {
+			errCh <- err
+			return
+		}
+
+		scrollId = result.ScrollId
+
+		dataCh <- result.Hits.Hits
+		total += len(result.Hits.Hits)
+
+		if len(result.Hits.Hits) < size || (max > 0 && total >= max) {
+			return
+		}
+
+		for {
+			if resp, err = client.Scroll(
+				client.Scroll.WithScrollID(scrollId),
+				client.Scroll.WithScroll(time.Duration(120)*time.Second),
+			); err != nil {
+				errCh <- err
+				return
+			}
+
+			result = new(model.ESResponseV7)
+
+			decoder = json.NewDecoder(resp.Body)
+			if err = decoder.Decode(result); err != nil {
+				errCh <- err
+				return
+			}
+
+			if resp.StatusCode != 200 {
+				errCh <- fmt.Errorf("resp status=%d, resp=%s", resp.StatusCode, resp.String())
+				return
+			}
+
+			dataCh <- result.Hits.Hits
+			total += len(result.Hits.Hits)
+
+			if len(result.Hits.Hits) < size || (max > 0 && total >= max) {
+				break
+			}
+		}
+	}()
+
+	return dataCh, errCh
+}
+
+// ReadDataV2 es7 read data
+// Deprecated: bug, when can't sort by _id
+/*
+	- @param[source]: a list of include fields to extract and return from the _source field.
+    - @param[sort]:   a list of <field>:<direction> pairs.
+*/
+func ReadDataV2(
+	ctx context.Context,
+	client *elastic.Client,
+	index string,
+	size, max int,
+	query map[string]any,
+	source []string,
+	sort []string,
+) (<-chan []*model.ESSource, <-chan error) {
+	var (
+		dataCh = make(chan []*model.ESSource)
+		errCh  = make(chan error)
+	)
+
+	log.Debug("es7.ReadDataV2: arg.index = %s, arg.size = %d, arg.max = %d", index, size, max)
+
+	go func() {
+		var (
+			err         error
+			bs          []byte
+			resp        *esapi.Response
+			searchAfter     = make([]any, 0)
+			total       int = 0
+			body            = make(map[string]any)
+			qs          []func(request *esapi.SearchRequest)
+		)
+
+		if sort == nil {
+			sort = []string{}
+		}
+
+		if len(query) > 0 {
+			body["query"] = query
+		}
+
+		sort = append(sort, "_id:ASC")
+
+		sorts := lo.Filter(sort, func(item string, index int) bool {
+			return item != ""
+		})
+
+		defer func() {
+			close(dataCh)
+			close(errCh)
+		}()
+
+		for {
+			finaSize := tool.CalcSize(size, max, total)
+			qs = []func(*esapi.SearchRequest){
+				client.Search.WithContext(tool.TimeoutCtx(ctx, 30)),
+				client.Search.WithIndex(index),
+				client.Search.WithSize(finaSize),
+				client.Search.WithSort(sorts...),
+			}
+
+			if len(source) > 0 {
+				qs = append(qs, client.Search.WithSourceIncludes(source...))
+			}
+
+			delete(body, "search_after")
+			if len(searchAfter) > 0 {
+				body["search_after"] = searchAfter
+			}
+
+			if bs, err = json.Marshal(body); err != nil {
+				errCh <- err
+				return
+			}
+
+			log.Debug("es7.ReadDataV2: search request size = %d, body = %s", finaSize, string(bs))
+
+			qs = append(qs, client.Search.WithBody(bytes.NewReader(bs)))
+			if resp, err = client.Search(qs...); err != nil {
+				errCh <- err
+				return
+			}
+
+			if resp.StatusCode != 200 {
+				errCh <- fmt.Errorf("resp status=%d, resp=%s", resp.StatusCode, resp.String())
+				return
+			}
+
+			result := new(model.ESResponseV7)
+			decoder := json.NewDecoder(resp.Body)
+			if err = decoder.Decode(result); err != nil {
+				errCh <- err
+				return
+			}
+
+			if resp.StatusCode != 200 {
+				errCh <- fmt.Errorf("resp status=%d, resp=%s", resp.StatusCode, resp.String())
+				return
+			}
+
+			dataCh <- result.Hits.Hits
+			log.Debug("es7.ReadDataV2: search response hits = %d", len(result.Hits.Hits))
+			total += len(result.Hits.Hits)
+
+			if len(result.Hits.Hits) < size || (max > 0 && total >= max) {
+				break
+			}
+
+			searchAfter = result.Hits.Hits[len(result.Hits.Hits)-1].Sort
+		}
+	}()
+
+	return dataCh, errCh
+}

xes/es7/write.go

@@ -0,0 +1,84 @@
+package es7
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+
+	elastic "github.com/elastic/go-elasticsearch/v7"
+	"github.com/elastic/go-elasticsearch/v7/esutil"
+	"github.com/loveuer/esgo2dump/model"
+	"github.com/loveuer/nf/nft/log"
+)
+
+func WriteData(ctx context.Context, client *elastic.Client, index string, docsCh <-chan []*model.ESSource, logs ...log.WroteLogger) error {
+	var (
+		err     error
+		indexer esutil.BulkIndexer
+		total   int
+	)
+
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case docs, ok := <-docsCh:
+			if !ok {
+				return nil
+			}
+
+			if len(docs) == 0 {
+				continue
+			}
+
+			count := 0
+
+			if indexer, err = esutil.NewBulkIndexer(esutil.BulkIndexerConfig{
+				Client:     client,
+				Index:      index,
+				ErrorTrace: true,
+				OnError: func(ctx context.Context, err error) {
+				},
+			}); err != nil {
+				return err
+			}
+
+			for _, doc := range docs {
+				var bs []byte
+
+				if bs, err = json.Marshal(doc.Content); err != nil {
+					return err
+				}
+
+				if err = indexer.Add(context.Background(), esutil.BulkIndexerItem{
+					Action:     "index",
+					Index:      index,
+					DocumentID: doc.DocId,
+					Body:       bytes.NewReader(bs),
+					OnFailure: func(ctx context.Context, item esutil.BulkIndexerItem, item2 esutil.BulkIndexerResponseItem, bulkErr error) {
+					},
+				}); err != nil {
+					return err
+				}
+
+				count++
+			}
+
+			total += count
+
+			if err = indexer.Close(ctx); err != nil {
+				return err
+			}
+
+			stats := indexer.Stats()
+			if stats.NumFailed > 0 {
+				return fmt.Errorf("write to es failed_count=%d bulk_count=%d", stats.NumFailed, count)
+			}
+
+			if len(logs) > 0 && logs[0] != nil {
+				logs[0].Info("Dump: succeed=%d total=%d docs succeed!!!", count, total)
+			}
+		}
+	}
+}