refactor: project code arch; feat: cancel operation anytime

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

.github/workflows/build.yml

@@ -2,7 +2,7 @@ name: Auto Build
 on:
   push:
     tags:
-      - 'v*'
+    - 'v*'
 
 jobs:
   build-job:
@@ -13,43 +13,53 @@ jobs:
       pull-requests: write
       repository-projects: write
     steps:
-      - name: checkout repository
-        uses: actions/checkout@v4
+    - name: checkout repository
+      uses: actions/checkout@v4
 
-      - name: install golang
-        uses: actions/setup-go@v4
-        with:
-          go-version: '1.18'
+    - 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_${{ github.ref_name }}_linux_amd64 .
+    - name: build linux amd64
+      run: CGO_ENABLE=0 GOOS=linux GOARCH=amd64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ 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_${{ github.ref_name }}_linux_arm64 .
+    - name: build linux arm64
+      run: CGO_ENABLE=0 GOOS=linux GOARCH=arm64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ 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_${{ github.ref_name }}_windows_amd64.exe .
+    - name: build windows amd64
+      run: CGO_ENABLE=0 GOOS=windows GOARCH=amd64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ 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_${{ github.ref_name }}_windows_arm64.exe .
+    - name: build windows arm64
+      run: CGO_ENABLE=0 GOOS=windows GOARCH=arm64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ 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_${{ github.ref_name }}_darwin_amd64 .
+    - name: build darwin amd64
+      run: CGO_ENABLE=0 GOOS=darwin GOARCH=amd64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ 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_${{ github.ref_name }}_darwin_arm64 .
+    - name: build darwin arm64
+      run: CGO_ENABLE=0 GOOS=darwin GOARCH=arm64 go build -ldflags='-s -w -X github.com/loveuer/esgo2dump/internal/opt.Version="${{ github.ref_name }}"' -o dist/esgo2dump_${{ github.ref_name }}_darwin_arm64 .
 
-      - name: create releases
-        id: create_releases
-        uses: "marvinpinto/action-automatic-releases@latest"
-        with:
-          repo_token: "${{ secrets.GITHUB_TOKEN }}"
-          title: "Release_${{ github.ref_name }}"
-          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_${{ github.ref_name }}_darwin_arm64
+    - name: run upx
+      uses: crazy-max/ghaction-upx@v3
+      with:
+        version: latest
+        args: --best --ultra-brute
+        files: |
+          dist/esgo2dump_${{ 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
+      uses: "marvinpinto/action-automatic-releases@latest"
+      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_arm64

.gitignore

@@ -1,9 +1,7 @@
 .idea
 .vscode
 .DS_Store
-data.json
-mapping.json
-setting.json
-output.json
+*.json
 *.txt
-dist
+dist
+xtest

go.mod

@@ -3,14 +3,23 @@ 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/spf13/cobra v1.8.0
+	github.com/fatih/color v1.17.0
+	github.com/go-resty/resty/v2 v2.16.5
+	github.com/jedib0t/go-pretty/v6 v6.6.4
+	github.com/samber/lo v1.39.0
+	github.com/spf13/cobra v1.8.1
 )
 
 require (
 	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/sys v0.14.0 // indirect
+	golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 // indirect
+	golang.org/x/net v0.33.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
 )

go.sum

@@ -1,28 +1,44 @@
-github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 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/go-resty/resty/v2 v2.16.5 h1:hBKqmWrr7uRc3euHVqmh1HTHcKn99Smr7o5spptdhTM=
+github.com/go-resty/resty/v2 v2.16.5/go.mod h1:hkJtXbA2iKHzJheXYvQ8snQES5ZLGKMwQ07xAwp/fiA=
 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/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/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
-github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
-github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
+github.com/samber/lo v1.39.0 h1:4gTz1wUhNYLhFSKl6O+8peW0v2F4BCY034GRpU9WnuA=
+github.com/samber/lo v1.39.0/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
+github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
+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/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 h1:3MTrJm4PyNL9NBqvYDSj3DHl46qQakyfqfWo4jgfaEM=
+golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE=
+golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
+golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
 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

@@ -1,47 +0,0 @@
-package cmd
-
-import (
-	"context"
-
-	"github.com/loveuer/esgo2dump/internal/opt"
-	"github.com/spf13/cobra"
-)
-
-var (
-	rootCommand = &cobra.Command{
-		Use:           "esgo2dump",
-		Short:         "esgo2dump is alternative to elasticdump",
-		SilenceUsage:  true,
-		SilenceErrors: true,
-		RunE:          run,
-		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=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"}}'`,
-	}
-
-	f_input  string
-	f_output string
-	f_limit  int
-	f_type   string
-	f_query  string
-)
-
-func init() {
-	rootCommand.Flags().BoolVar(&opt.Debug, "debug", false, "")
-	rootCommand.Flags().IntVar(&opt.Timeout, "timeout", 30, "max timeout seconds per operation with limit")
-
-	rootCommand.Flags().StringVarP(&f_input, "input", "i", "http://127.0.0.1:9200/my_index", "")
-	rootCommand.Flags().StringVarP(&f_output, "output", "o", "output.json", "")
-	rootCommand.Flags().StringVarP(&f_type, "type", "t", "data", "data/mapping/setting")
-	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().IntVarP(&f_limit, "limit", "l", 100, "")
-}
-
-func Start(ctx context.Context) error {
-	return rootCommand.ExecuteContext(ctx)
-}

internal/cmd/init.go

@@ -0,0 +1,9 @@
+package cmd
+
+import "time"
+
+func init() {
+	time.Local = time.FixedZone("CST", 8*3600)
+
+	initRoot()
+}

internal/cmd/root.go

@@ -0,0 +1,60 @@
+package cmd
+
+import (
+	"context"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/spf13/cobra"
+)
+
+const (
+	example = `
+esgo2dump -i https://<user>:<password>@<es_node1_host>:<es_node1_port>,<es_node2_host>:<es_node2_port>/some_index?ping=false&sniff=false -o ./data.json
+
+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=https://username:password@127.0.0.1:9200/some_index --output=./data.json
+
+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`
+)
+
+var rootCommand = &cobra.Command{
+	Use:           "esgo2dump",
+	Short:         "esgo2dump is alternative to elasticdump",
+	Example:       example,
+	SilenceUsage:  true,
+	SilenceErrors: true,
+	PreRunE:       preRun,
+	RunE:          run,
+}
+
+func initRoot(cmds ...*cobra.Command) *cobra.Command {
+	rootCommand.PersistentFlags().BoolVar(&opt.Cfg.Debug, "debug", false, "")
+	rootCommand.PersistentFlags().BoolVar(&opt.Cfg.Dev, "dev", false, "")
+	rootCommand.PersistentFlags().BoolVar(&opt.Cfg.DisablePing, "disable-ping", false, "")
+	rootCommand.PersistentFlags().BoolVarP(&opt.Cfg.Args.Version, "version", "v", false, "print esgo2dump version")
+
+	// rootCommand.Flags().IntVar(&opt.Cfg.Args.Timeout, "timeout", 30, "max timeout seconds per operation with limit")
+	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(&opt.Cfg.Args.Output, "output", "o", "output.json", "")
+	rootCommand.Flags().StringVarP(&opt.Cfg.Args.Type, "type", "t", "data", "data/mapping/setting")
+	rootCommand.Flags().StringVar(&opt.Cfg.Args.Field, "field", "", "query include field, use ',' to separate")
+	rootCommand.Flags().StringVar(&opt.Cfg.Args.Sort, "sort", "", "sort, <field>:<direction> format, for example: time:desc or name:asc, user ',' to separate")
+	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, "")
+	rootCommand.Flags().IntVar(&opt.Cfg.Args.Max, "max", 0, "max dump records")
+
+	rootCommand.AddCommand(cmds...)
+
+	return rootCommand
+}
+
+func Run(ctx context.Context) error {
+	return rootCommand.ExecuteContext(ctx)
+}

internal/cmd/root.run.go

@@ -0,0 +1,74 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/loveuer/esgo2dump/internal/core"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/internal/tool"
+	"github.com/loveuer/esgo2dump/pkg/log"
+	"github.com/loveuer/esgo2dump/pkg/model"
+	"github.com/spf13/cobra"
+	"os"
+)
+
+func preRun(cmd *cobra.Command, args []string) error {
+	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)
+	}
+
+	// check args
+	if opt.Cfg.Args.Input == "" {
+		return cmd.Help()
+	}
+
+	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
+		input  model.IO[map[string]any]
+		output model.IO[map[string]any]
+	)
+
+	if input, err = core.NewIO(cmd.Context(), opt.Cfg.Args.Input, model.Input); err != nil {
+		return err
+	}
+
+	if output, err = core.NewIO(cmd.Context(), opt.Cfg.Args.Output, model.Output); err != nil {
+		return err
+	}
+
+	switch opt.Cfg.Args.Type {
+	case "data":
+		return core.RunData(cmd, input, output)
+	case "mapping":
+		return core.RunMapping(cmd, input, output)
+	case "setting":
+		return core.RunSetting(cmd, input, output)
+	}
+	return fmt.Errorf("unknown args: type = %s", opt.Cfg.Args.Type)
+}

internal/cmd/run.go

@@ -1,165 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"io"
-	"net/url"
-	"os"
-
-	"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/sirupsen/logrus"
-	"github.com/spf13/cobra"
-)
-
-func run(cmd *cobra.Command, args []string) error {
-	var (
-		err error
-		ioi interfaces.DumpIO
-		ioo interfaces.DumpIO
-	)
-
-	if opt.Debug {
-		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 {
-		return err
-	}
-
-	defer func() {
-		_ = ioi.Close()
-		_ = ioo.Close()
-	}()
-
-	switch f_type {
-	case "data":
-		return executeData(cmd.Context(), ioi, ioo)
-	case "mapping":
-		var mapping map[string]any
-		if mapping, err = ioi.ReadMapping(cmd.Context()); err != nil {
-			return err
-		}
-
-		if err = ioo.WriteMapping(cmd.Context(), mapping); err != nil {
-			return err
-		}
-
-		logrus.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
-		}
-
-		if err = ioo.WriteSetting(cmd.Context(), setting); err != nil {
-			return err
-		}
-
-		logrus.Info("Dump: write setting succeed!!!")
-
-		return nil
-	default:
-		return fmt.Errorf("unknown type=%s", f_type)
-	}
-}
-
-func executeData(ctx context.Context, input, output interfaces.DumpIO) error {
-	var (
-		err     error
-		lines   []*interfaces.ESSource
-		succeed int
-	)
-
-	for {
-
-		if lines, err = input.ReadData(ctx, f_limit); err != nil {
-			if errors.Is(err, io.EOF) {
-				return nil
-			}
-
-			return err
-		}
-
-		if len(lines) == 0 {
-			return nil
-		}
-
-		if succeed, err = output.WriteData(ctx, lines); err != nil {
-			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
-		file *os.File
-		qm   = make(map[string]any)
-	)
-
-	logrus.Debugf("newIO.%s: source string=%s", ioType.Code(), source)
-
-	if iurl, err = url.Parse(source); err != nil {
-		logrus.Debugf("newIO.%s: url parse source err=%v", ioType.Code(), err)
-		goto ClientByFile
-	}
-
-	if !(iurl.Scheme == "http" || iurl.Scheme == "https") {
-		logrus.Debugf("newIO.%s: url scheme=%s invalid", ioType.Code(), iurl.Scheme)
-		goto ClientByFile
-	}
-
-	if iurl.Host == "" {
-		logrus.Debugf("newIO.%s: url host empty", ioType.Code())
-		goto ClientByFile
-	}
-
-	if ioType == interfaces.IOInput && f_query != "" {
-		if err = json.Unmarshal([]byte(f_query), &qm); err != nil {
-			logrus.Debugf("newIO.%s: query=%s invalid to map[string]any", ioType.Code(), f_query)
-			return nil, fmt.Errorf("invalid query err=%v", err)
-		}
-	}
-
-	logrus.Debugf("newIO.%s: source as url=%+v", ioType.Code(), *iurl)
-
-	return xes.NewClient(iurl, ioType, qm)
-
-ClientByFile:
-	if ioType == interfaces.IOOutput {
-		if _, err = os.Stat(source); !os.IsNotExist(err) {
-			return nil, fmt.Errorf("output_file=%s already exist", source)
-		}
-	}
-
-	if file, err = os.OpenFile(source, os.O_CREATE|os.O_RDWR, 0644); err != nil {
-		return nil, err
-	}
-
-	return xfile.NewClient(file, ioType)
-}

internal/core/io.go

@@ -0,0 +1,81 @@
+package core
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	elastic7 "github.com/elastic/go-elasticsearch/v7"
+	"github.com/go-resty/resty/v2"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/internal/tool"
+	"github.com/loveuer/esgo2dump/internal/xfile"
+	"github.com/loveuer/esgo2dump/pkg/log"
+	"github.com/loveuer/esgo2dump/pkg/model"
+	"github.com/loveuer/esgo2dump/xes/es7"
+	"net/url"
+	"strings"
+)
+
+func NewIO(ctx context.Context, uri string, ioType model.IOType) (model.IO[map[string]any], error) {
+	type Version struct {
+		Name    string
+		Version struct {
+			Number string `json:"number"`
+		} `json:"version"`
+	}
+
+	var (
+		err    error
+		target *url.URL
+		rr     *resty.Response
+		v      Version
+	)
+
+	if target, err = url.Parse(uri); err != nil {
+		log.Debug("parse uri failed, type = %s, uri = %s, err = %s", ioType, uri, err.Error())
+		return xfile.NewClient(uri, ioType)
+	}
+
+	if err = tool.ValidScheme(target.Scheme); err != nil {
+		log.Debug("uri scheme check failed, type = %s, uri = %s", ioType, uri)
+		return xfile.NewClient(uri, ioType)
+	}
+
+	// elastic uri
+	index := strings.TrimPrefix(target.Path, "/")
+	if index == "" {
+		return nil, fmt.Errorf("uri invalid without index(path)")
+	}
+
+	log.Debug("%s uri es index = %s", ioType, index)
+
+	versionURL := fmt.Sprintf("%s://%s", target.Scheme, strings.Split(target.Host, ",")[0])
+	log.Debug("%s version url = %s", ioType, versionURL)
+	if rr, err = opt.HttpClient.R().Get(versionURL); err != nil {
+		log.Debug("get uri es version failed, type = %s, uri = %s, version_url = %s, err = %s", ioType, uri, versionURL, err.Error())
+	}
+
+	if err = json.Unmarshal(rr.Body(), &v); err != nil {
+		log.Debug("decode uri es version failed, type = %s, uri = %s, version_url = %s, err = %s", ioType, uri, versionURL, err.Error())
+		return nil, err
+	}
+
+	log.Debug("%s uri es version = %s", ioType, v.Version.Number)
+
+	mainVersion := strings.Split(v.Version.Number, ".")[0]
+	switch mainVersion {
+	case "8":
+	case "7":
+		var client *elastic7.Client
+		if client, err = es7.NewClient(ctx, uri); err != nil {
+			return nil, err
+		}
+
+		return es7.NewStreamer(ctx, client, index)
+	case "6":
+	default:
+		return nil, fmt.Errorf("es version not supported yet: %s", mainVersion)
+	}
+
+	return nil, nil
+}

internal/core/run.data.go

@@ -0,0 +1,125 @@
+package core
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/internal/tool"
+	"github.com/loveuer/esgo2dump/pkg/log"
+	"github.com/loveuer/esgo2dump/pkg/model"
+	"github.com/samber/lo"
+	"github.com/spf13/cobra"
+	"os"
+	"strings"
+	"sync"
+)
+
+func RunData(cmd *cobra.Command, input, output model.IO[map[string]any]) error {
+	var (
+		err error
+		// query chan
+		qc = make(chan map[string]any)
+		// error chan
+		ec = make(chan error)
+		// done chan
+		wc    = &sync.WaitGroup{}
+		total = 0
+	)
+
+	wc.Add(1)
+
+	go func() {
+		var (
+			wroteCount = 0
+			items      []map[string]any
+		)
+
+		defer wc.Done()
+
+		for query := range qc {
+			for {
+				limit := tool.CalculateLimit(opt.Cfg.Args.Limit, total, opt.Cfg.Args.Max)
+				log.Debug("one-step dump: arg.limit = %d, total = %d, arg.max = %d, calculate.limit = %d", opt.Cfg.Args.Limit, total, opt.Cfg.Args.Max, limit)
+				if limit == 0 {
+					break
+				}
+
+				if items, err = input.ReadData(
+					cmd.Context(),
+					limit,
+					query,
+					lo.Filter(strings.Split(opt.Cfg.Args.Field, ","), func(x string, _ int) bool { return x != "" }),
+					lo.Filter(strings.Split(opt.Cfg.Args.Sort, ","), func(x string, _ int) bool { return x != "" }),
+				); err != nil {
+					ec <- err
+					return
+				}
+
+				if len(items) == 0 {
+					break
+				}
+
+				if wroteCount, err = output.WriteData(cmd.Context(), items); err != nil {
+					ec <- err
+					return
+				}
+
+				total += wroteCount
+
+				if wroteCount != len(items) {
+					ec <- fmt.Errorf("got items %d, but wrote %d", len(items), wroteCount)
+					return
+				}
+
+				log.Info("Dump: dump data success = %d total = %d", wroteCount, total)
+			}
+		}
+	}()
+
+	switch {
+	case opt.Cfg.Args.QueryFile != "":
+		var (
+			// query file
+			qf         *os.File
+			queryCount = 0
+		)
+		if qf, err = os.Open(opt.Cfg.Args.QueryFile); err != nil {
+			return err
+		}
+
+		scanner := bufio.NewScanner(qf)
+		for scanner.Scan() {
+			queryCount++
+			qm := make(map[string]any)
+			if err = json.Unmarshal(scanner.Bytes(), &qm); err != nil {
+				return err
+			}
+
+			qc <- qm
+
+			log.Debug("Dump: queries[%06d]", queryCount)
+		}
+	case opt.Cfg.Args.Query != "":
+		var (
+			qm = make(map[string]any)
+		)
+
+		if err = json.Unmarshal([]byte(opt.Cfg.Args.Query), &qm); err != nil {
+			return err
+		}
+
+		qc <- qm
+	default:
+		qc <- nil
+	}
+
+	// close query chan to stop trans_io_goroutine
+	close(qc)
+
+	wc.Wait()
+
+	log.Info("Dump: dump all data success, total = %d", total)
+
+	return nil
+}

internal/core/run.mapping.go

@@ -0,0 +1,19 @@
+package core
+
+import (
+	"github.com/loveuer/esgo2dump/pkg/model"
+	"github.com/spf13/cobra"
+)
+
+func RunMapping(cmd *cobra.Command, input model.IO[map[string]any], output model.IO[map[string]any]) error {
+	mapping, err := input.ReadMapping(cmd.Context())
+	if err != nil {
+		return err
+	}
+
+	if err = output.WriteMapping(cmd.Context(), mapping); err != nil {
+		return err
+	}
+
+	return nil
+}

internal/core/run.setting.go

@@ -0,0 +1,19 @@
+package core
+
+import (
+	"github.com/loveuer/esgo2dump/pkg/model"
+	"github.com/spf13/cobra"
+)
+
+func RunSetting(cmd *cobra.Command, input model.IO[map[string]any], output model.IO[map[string]any]) error {
+	setting, err := input.ReadSetting(cmd.Context())
+	if err != nil {
+		return err
+	}
+
+	if err = output.WriteSetting(cmd.Context(), setting); err != nil {
+		return err
+	}
+
+	return nil
+}

internal/interfaces/dumpio.go

@@ -1,19 +0,0 @@
-package interfaces
-
-import "context"
-
-type DumpIO interface {
-	ReadData(context.Context, int) ([]*ESSource, error)
-	WriteData(ctx context.Context, docs []*ESSource) (int, error)
-
-	ReadMapping(context.Context) (map[string]any, error)
-	WriteMapping(context.Context, map[string]any) error
-
-	ReadSetting(ctx context.Context) (map[string]any, error)
-	WriteSetting(context.Context, map[string]any) error
-
-	Close() error
-
-	IOType() IO
-	IsFile() bool
-}

internal/interfaces/enum.go

@@ -1,27 +0,0 @@
-package interfaces
-
-type IO int64
-
-const (
-	IOInput IO = iota
-	IOOutput
-)
-
-func (io IO) Code() string {
-	switch io {
-	case IOInput:
-		return "input"
-	case IOOutput:
-		return "output"
-	default:
-		return "unknown"
-	}
-}
-
-type DataType int64
-
-const (
-	DataTypeData DataType = iota
-	DataTypeMapping
-	DataTypeSetting
-)

internal/interfaces/source.go

@@ -1,33 +0,0 @@
-package interfaces
-
-type ESSource struct {
-	DocId   string         `json:"_id"`
-	Index   string         `json:"_index"`
-	Content map[string]any `json:"_source"`
-}
-
-type ESResponse 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 struct {
-			Value    int    `json:"value"`
-			Relation string `json:"relation"`
-		} `json:"total"`
-		MaxScore float64     `json:"max_score"`
-		Hits     []*ESSource `json:"hits"`
-	} `json:"hits"`
-}
-
-type ESMapping map[string]struct {
-	Mappings struct {
-		Properties map[string]any `json:"properties"`
-	} `json:"mappings"`
-}

internal/opt/opt.go

@@ -0,0 +1,24 @@
+package opt
+
+type args struct {
+	Version   bool
+	Input     string
+	Output    string
+	Limit     int
+	Max       int
+	Type      string
+	Timeout   int
+	Field     string
+	Sort      string
+	Query     string
+	QueryFile string
+}
+
+type config struct {
+	Debug       bool `json:"-"`
+	Dev         bool `json:"-"`
+	DisablePing bool `json:"-"`
+	Args        args `json:"-"`
+}
+
+var Cfg = &config{}

internal/opt/var.go

@@ -1,10 +1,22 @@
 package opt
 
+import (
+	"crypto/tls"
+
+	"github.com/go-resty/resty/v2"
+)
+
 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
+
+	HttpClient = resty.New().SetTLSClientConfig(&tls.Config{InsecureSkipVerify: true})
 )

internal/tool/ctx.go

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

internal/tool/min.go

@@ -0,0 +1,21 @@
+package tool
+
+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 CalculateLimit(limit, total, max int) int {
+	if max == 0 {
+		return limit
+	}
+
+	if max-total > 0 {
+		return Min(max-total, limit)
+	}
+
+	return 0
+}

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/esgo2dump/pkg/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/tool/validate.go

@@ -0,0 +1,15 @@
+package tool
+
+import (
+	"fmt"
+	"strings"
+)
+
+func ValidScheme(scheme string) error {
+	switch strings.ToLower(scheme) {
+	case "http", "https":
+		return nil
+	default:
+		return fmt.Errorf("invalid scheme: %s", scheme)
+	}
+}

internal/xes/xes.go

@@ -1,298 +0,0 @@
-package xes
-
-import (
-	"bytes"
-	"context"
-	"crypto/tls"
-	"encoding/json"
-	"fmt"
-	"net"
-	"net/http"
-	"net/url"
-	"strings"
-	"time"
-
-	elastic "github.com/elastic/go-elasticsearch/v7"
-	"github.com/elastic/go-elasticsearch/v7/esapi"
-	"github.com/elastic/go-elasticsearch/v7/esutil"
-	"github.com/loveuer/esgo2dump/internal/interfaces"
-	"github.com/loveuer/esgo2dump/internal/opt"
-	"github.com/loveuer/esgo2dump/internal/util"
-	"github.com/sirupsen/logrus"
-)
-
-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/xes_test.go

@@ -1,39 +0,0 @@
-package xes
-
-import (
-	"testing"
-
-	elastic "github.com/elastic/go-elasticsearch/v7"
-	"github.com/loveuer/esgo2dump/internal/util"
-)
-
-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

@@ -4,19 +4,76 @@ import (
 	"bufio"
 	"context"
 	"encoding/json"
+	"fmt"
 	"io"
 	"os"
 
-	"github.com/loveuer/esgo2dump/internal/interfaces"
-	"github.com/sirupsen/logrus"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/pkg/log"
+	"github.com/loveuer/esgo2dump/pkg/model"
 )
 
 type client struct {
+	info    os.FileInfo
 	f       *os.File
-	iot     interfaces.IO
 	scanner *bufio.Scanner
 }
 
+func (c *client) ReadData(ctx context.Context, limit int, query map[string]any, fields []string, sort []string) ([]map[string]any, error) {
+	if len(query) != 0 {
+		return nil, fmt.Errorf("file with query is unsupported")
+	}
+
+	if len(sort) != 0 {
+		return nil, fmt.Errorf("file with sort is unsupported")
+	}
+
+	list := make([]map[string]any, 0, limit)
+
+	for c.scanner.Scan() {
+		line := c.scanner.Bytes()
+		item := make(map[string]any)
+
+		if err := json.Unmarshal(line, &item); err != nil {
+			return nil, err
+		}
+
+		if len(fields) > 0 {
+			// todo: pick fields
+		}
+
+		list = append(list, item)
+
+		if len(list) >= limit {
+			return list, nil
+		}
+	}
+
+	return list, nil
+}
+
+func (c *client) WriteData(ctx context.Context, items []map[string]any) (int, error) {
+	total := 0
+	for _, item := range items {
+		bs, err := json.Marshal(item)
+		if err != nil {
+			return total, err
+		}
+
+		if _, err = c.f.Write(bs); err != nil {
+			return total, err
+		}
+
+		total++
+
+		if _, err = c.f.WriteString("\n"); err != nil {
+			return total, err
+		}
+	}
+
+	return total, nil
+}
+
 func (c *client) ReadMapping(ctx context.Context) (map[string]any, error) {
 	var (
 		err error
@@ -36,6 +93,17 @@ func (c *client) ReadMapping(ctx context.Context) (map[string]any, error) {
 	return m, nil
 }
 
+func (c *client) WriteMapping(ctx context.Context, mapping map[string]any) error {
+	bs, err := json.Marshal(mapping)
+	if err != nil {
+		return err
+	}
+
+	_, err = c.f.Write(bs)
+
+	return err
+}
+
 func (c *client) ReadSetting(ctx context.Context) (map[string]any, error) {
 	var (
 		err error
@@ -55,8 +123,8 @@ func (c *client) ReadSetting(ctx context.Context) (map[string]any, error) {
 	return m, nil
 }
 
-func (c *client) WriteMapping(ctx context.Context, m map[string]any) error {
-	bs, err := json.Marshal(m)
+func (c *client) WriteSetting(ctx context.Context, setting map[string]any) error {
+	bs, err := json.Marshal(setting)
 	if err != nil {
 		return err
 	}
@@ -66,91 +134,45 @@ func (c *client) WriteMapping(ctx context.Context, m map[string]any) error {
 	return err
 }
 
-func (c *client) WriteSetting(ctx context.Context, m map[string]any) error {
-	bs, err := json.Marshal(m)
-	if err != nil {
-		return err
-	}
-
-	_, err = c.f.Write(bs)
-
-	return err
-}
-
-func (c *client) IOType() interfaces.IO {
-	return c.iot
-}
-
-func (c *client) IsFile() bool {
-	return true
-}
-
-func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (int, error) {
+func NewClient(path string, t model.IOType) (model.IO[map[string]any], error) {
 	var (
-		err   error
-		bs    []byte
-		count = 0
+		info os.FileInfo
+		err  error
+		f    *os.File
 	)
 
-	for _, doc := range docs {
-		if bs, err = json.Marshal(doc); err != nil {
-			return count, err
+	switch t {
+	case model.Input:
+		if info, err = os.Stat(path); err != nil {
+			return nil, err
 		}
 
-		bs = append(bs, '\n')
+		log.Debug("input file: %s, size: %d", path, info.Size())
 
-		if _, err = c.f.Write(bs); err != nil {
-			return count, err
+		if f, err = os.Open(path); err != nil {
+			return nil, err
+		}
+	case model.Output:
+		if info, err = os.Stat(path); err == nil {
+			return nil, fmt.Errorf("file already exists: %s", path)
 		}
 
-		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()
-
-		logrus.Debugf("xfile.Read: line=%s", line)
-
-		item := new(interfaces.ESSource)
-		if err = json.Unmarshal([]byte(line), item); err != nil {
-			return list, err
+		if !os.IsNotExist(err) {
+			return nil, err
 		}
 
-		list = append(list, item)
-
-		count++
-		if count >= i {
-			break
+		if f, err = os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC|os.O_APPEND, 0o644); err != nil {
+			return nil, err
 		}
+	default:
+		return nil, fmt.Errorf("unknown type: %s", t)
 	}
 
-	if err = c.scanner.Err(); err != nil {
-		return list, err
-	}
-
-	return list, nil
-}
-
-func (c *client) Close() error {
-	return c.f.Close()
-}
-
-func NewClient(file *os.File, ioType interfaces.IO) (interfaces.DumpIO, error) {
-	c := &client{f: file, iot: ioType}
-
-	if ioType == interfaces.IOInput {
-		c.scanner = bufio.NewScanner(c.f)
-	}
+	c := &client{f: f, info: info}
+	buf := make([]byte, opt.BuffSize)
+	scanner := bufio.NewScanner(c.f)
+	scanner.Buffer(buf, opt.MaxBuffSize)
+	c.scanner = scanner
 
 	return c, nil
 }

main.go

@@ -5,20 +5,22 @@ import (
 	"os/signal"
 	"syscall"
 
-	"github.com/loveuer/esgo2dump/internal/cmd"
+	"github.com/loveuer/esgo2dump/pkg/log"
 
-	"github.com/sirupsen/logrus"
+	"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)
+	go func() {
+		<-ctx.Done()
+		log.Fatal(ctx.Err().Error())
+	}()
+
+	if err := cmd.Run(ctx); err != nil {
+		log.Error(err.Error())
 		return
 	}
-
-	logrus.Debug("main: cmd start success!!!")
 }

pkg/log/default.go

@@ -0,0 +1,67 @@
+package log
+
+import (
+	"fmt"
+	"os"
+	"sync"
+)
+
+var (
+	nilLogger    = func(prefix, timestamp, msg string, data ...any) {}
+	normalLogger = func(prefix, timestamp, msg string, data ...any) {
+		fmt.Printf(prefix+"| "+timestamp+" | "+msg+"\n", data...)
+	}
+
+	panicLogger = func(prefix, timestamp, msg string, data ...any) {
+		panic(fmt.Sprintf(prefix+"| "+timestamp+" | "+msg+"\n", data...))
+	}
+
+	fatalLogger = func(prefix, timestamp, msg string, data ...any) {
+		fmt.Printf(prefix+"| "+timestamp+" | "+msg+"\n", data...)
+		os.Exit(1)
+	}
+
+	DefaultLogger = &logger{
+		Mutex:      sync.Mutex{},
+		timeFormat: "2006-01-02T15:04:05",
+		writer:     os.Stdout,
+		level:      LogLevelInfo,
+		debug:      nilLogger,
+		info:       normalLogger,
+		warn:       normalLogger,
+		error:      normalLogger,
+		panic:      panicLogger,
+		fatal:      fatalLogger,
+	}
+)
+
+func SetTimeFormat(format string) {
+	DefaultLogger.SetTimeFormat(format)
+}
+
+func SetLogLevel(level LogLevel) {
+	DefaultLogger.SetLogLevel(level)
+}
+
+func Debug(msg string, data ...any) {
+	DefaultLogger.Debug(msg, data...)
+}
+func Info(msg string, data ...any) {
+	DefaultLogger.Info(msg, data...)
+}
+
+func Warn(msg string, data ...any) {
+	DefaultLogger.Warn(msg, data...)
+}
+
+func Error(msg string, data ...any) {
+	DefaultLogger.Error(msg, data...)
+}
+
+func Panic(msg string, data ...any) {
+	DefaultLogger.Panic(msg, data...)
+}
+
+func Fatal(msg string, data ...any) {
+	DefaultLogger.Fatal(msg, data...)
+}

pkg/log/log.go

@@ -0,0 +1,115 @@
+package log
+
+import (
+	"github.com/fatih/color"
+	"io"
+	"sync"
+	"time"
+)
+
+type LogLevel uint32
+
+const (
+	LogLevelDebug = iota
+	LogLevelInfo
+	LogLevelWarn
+	LogLevelError
+	LogLevelPanic
+	LogLevelFatal
+)
+
+type logger struct {
+	sync.Mutex
+	timeFormat string
+	writer     io.Writer
+	level      LogLevel
+	debug      func(prefix, timestamp, msg string, data ...any)
+	info       func(prefix, timestamp, msg string, data ...any)
+	warn       func(prefix, timestamp, msg string, data ...any)
+	error      func(prefix, timestamp, msg string, data ...any)
+	panic      func(prefix, timestamp, msg string, data ...any)
+	fatal      func(prefix, timestamp, msg string, data ...any)
+}
+
+var (
+	red    = color.New(color.FgRed)
+	hired  = color.New(color.FgHiRed)
+	green  = color.New(color.FgGreen)
+	yellow = color.New(color.FgYellow)
+	white  = color.New(color.FgWhite)
+)
+
+func (l *logger) SetTimeFormat(format string) {
+	l.Lock()
+	defer l.Unlock()
+	l.timeFormat = format
+}
+
+func (l *logger) SetLogLevel(level LogLevel) {
+	l.Lock()
+	defer l.Unlock()
+
+	if level > LogLevelDebug {
+		l.debug = nilLogger
+	} else {
+		l.debug = normalLogger
+	}
+
+	if level > LogLevelInfo {
+		l.info = nilLogger
+	} else {
+		l.info = normalLogger
+	}
+
+	if level > LogLevelWarn {
+		l.warn = nilLogger
+	} else {
+		l.warn = normalLogger
+	}
+
+	if level > LogLevelError {
+		l.error = nilLogger
+	} else {
+		l.error = normalLogger
+	}
+
+	if level > LogLevelPanic {
+		l.panic = nilLogger
+	} else {
+		l.panic = panicLogger
+	}
+
+	if level > LogLevelFatal {
+		l.fatal = nilLogger
+	} else {
+		l.fatal = fatalLogger
+	}
+}
+
+func (l *logger) Debug(msg string, data ...any) {
+	l.debug(white.Sprint("Debug "), time.Now().Format(l.timeFormat), msg, data...)
+}
+
+func (l *logger) Info(msg string, data ...any) {
+	l.info(green.Sprint("Info  "), time.Now().Format(l.timeFormat), msg, data...)
+}
+
+func (l *logger) Warn(msg string, data ...any) {
+	l.warn(yellow.Sprint("Warn  "), time.Now().Format(l.timeFormat), msg, data...)
+}
+
+func (l *logger) Error(msg string, data ...any) {
+	l.error(red.Sprint("Error "), time.Now().Format(l.timeFormat), msg, data...)
+}
+
+func (l *logger) Panic(msg string, data ...any) {
+	l.panic(hired.Sprint("Panic "), time.Now().Format(l.timeFormat), msg, data...)
+}
+
+func (l *logger) Fatal(msg string, data ...any) {
+	l.fatal(hired.Sprint("Fatal "), time.Now().Format(l.timeFormat), msg, data...)
+}
+
+type WroteLogger interface {
+	Info(msg string, data ...any)
+}

pkg/log/new.go

@@ -0,0 +1,21 @@
+package log
+
+import (
+	"os"
+	"sync"
+)
+
+func New() *logger {
+	return &logger{
+		Mutex:      sync.Mutex{},
+		timeFormat: "2006-01-02T15:04:05",
+		writer:     os.Stdout,
+		level:      LogLevelInfo,
+		debug:      nilLogger,
+		info:       normalLogger,
+		warn:       normalLogger,
+		error:      normalLogger,
+		panic:      panicLogger,
+		fatal:      fatalLogger,
+	}
+}

pkg/model/es.go

@@ -0,0 +1,45 @@
+package model
+
+type ESSource[T any] struct {
+	DocId   string `json:"_id"`
+	Index   string `json:"_index"`
+	Content T      `json:"_source"`
+	Sort    []any  `json:"sort"`
+}
+
+type ESResponseV6[T any] 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[T] `json:"hits"`
+	} `json:"hits"`
+}
+
+type ESResponseV7[T any] 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 struct {
+			Value    int    `json:"value"`
+			Relation string `json:"relation"`
+		} `json:"total"`
+		MaxScore float64        `json:"max_score"`
+		Hits     []*ESSource[T] `json:"hits"`
+	} `json:"hits"`
+}

pkg/model/io.go

@@ -0,0 +1,19 @@
+package model
+
+import "context"
+
+type IOType string
+
+const (
+	Input  IOType = "input"
+	Output IOType = "output"
+)
+
+type IO[T any] interface {
+	ReadData(ctx context.Context, limit int, query map[string]any, fields []string, sort []string) ([]T, error)
+	WriteData(ctx context.Context, items []T) (int, error)
+	ReadMapping(ctx context.Context) (map[string]any, error)
+	WriteMapping(ctx context.Context, mapping map[string]any) error
+	ReadSetting(ctx context.Context) (map[string]any, error)
+	WriteSetting(ctx context.Context, setting map[string]any) error
+}

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
+- [ ] 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/es7/client.go

@@ -0,0 +1,83 @@
+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"
+)
+
+// NewClient
+// new esv7 client
+// uri example:
+//   - http://127.0.0.1:9200
+//   - https://<username>:<password>@node1.dev:9200,node2.dev:19200,node3.dev:29200
+func NewClient(ctx context.Context, uri string) (*elastic.Client, error) {
+	var (
+		err      error
+		username string
+		password string
+		client   *elastic.Client
+		ins      *url.URL
+	)
+
+	if ins, err = url.Parse(uri); err != nil {
+		return nil, err
+	}
+
+	endpoints := lo.Map(
+		strings.Split(ins.Host, ","),
+		func(item string, index int) string {
+			return fmt.Sprintf("%s://%s", ins.Scheme, item)
+		},
+	)
+
+	if ins.User != nil {
+		username = ins.User.Username()
+		password, _ = ins.User.Password()
+	}
+
+	query := ins.Query()
+
+	if client, 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,
+			},
+			DiscoverNodesOnStart: lo.If(query.Get("sniff") == "true", true).Else(false),
+		},
+	); err != nil {
+		return nil, err
+	}
+
+	if query.Get("ping") != "false" {
+		var res *esapi.Response
+		if res, err = client.Ping(client.Ping.WithContext(tool.TimeoutCtx(ctx, 5))); err != nil {
+			return nil, err
+		}
+
+		if res.StatusCode != 200 {
+			err = fmt.Errorf("ping es server response: %s", res.String())
+			return nil, err
+		}
+	}
+
+	return client, nil
+}

xes/es7/client_test.go

@@ -0,0 +1,19 @@
+package es7
+
+import (
+	"testing"
+
+	"github.com/loveuer/esgo2dump/internal/tool"
+)
+
+func TestNewClient(t *testing.T) {
+	uri := "http://es1.dev:9200,es2.dev:9200"
+
+	c, err := NewClient(tool.Timeout(5), uri)
+	if err != nil {
+		t.Fatal(err.Error())
+	}
+
+	t.Log("success!!!")
+	_ = c
+}

xes/es7/read.go

@@ -0,0 +1,276 @@
+package es7
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"github.com/elastic/go-elasticsearch/v7/esutil"
+	"github.com/loveuer/esgo2dump/internal/opt"
+	"github.com/loveuer/esgo2dump/pkg/log"
+	"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/pkg/model"
+	"github.com/samber/lo"
+)
+
+type streamer struct {
+	ctx    context.Context
+	client *elastic.Client
+	index  string
+	scroll string
+}
+
+// ReadData implements model.IO.
+func (s *streamer) ReadData(ctx context.Context, limit int, query map[string]any, fields []string, sort []string) ([]map[string]any, error) {
+	var (
+		err    error
+		qs     []func(*esapi.SearchRequest)
+		resp   *esapi.Response
+		result = new(model.ESResponseV7[map[string]any])
+	)
+
+	if limit == 0 {
+		return nil, nil
+	}
+
+	if s.scroll != "" {
+		if resp, err = s.client.Scroll(
+			s.client.Scroll.WithContext(tool.TimeoutCtx(s.ctx)),
+			s.client.Scroll.WithScrollID(s.scroll),
+			s.client.Scroll.WithScroll(35*time.Second),
+		); err != nil {
+			return nil, err
+		}
+
+		goto HandleResp
+	}
+
+	qs = []func(*esapi.SearchRequest){
+		s.client.Search.WithContext(tool.TimeoutCtx(s.ctx)),
+		s.client.Search.WithIndex(s.index),
+		s.client.Search.WithSize(limit),
+		s.client.Search.WithScroll(35 * time.Second),
+	}
+
+	if len(fields) > 0 {
+		qs = append(qs, s.client.Search.WithSourceIncludes(fields...))
+	}
+
+	if len(sort) > 0 {
+		qs = append(qs, s.client.Search.WithSort(sort...))
+	}
+
+	if len(query) > 0 {
+		queryBs, err := json.Marshal(map[string]any{"query": query})
+		if err != nil {
+			return nil, err
+		}
+
+		qs = append(qs, s.client.Search.WithBody(bytes.NewReader(queryBs)))
+	}
+
+	if resp, err = s.client.Search(qs...); err != nil {
+		return nil, err
+	}
+
+HandleResp:
+
+	if resp.StatusCode != 200 {
+		return nil, fmt.Errorf("resp status=%d, resp=%s", resp.StatusCode, resp.String())
+	}
+
+	if err = json.NewDecoder(resp.Body).Decode(result); err != nil {
+		return nil, err
+	}
+
+	s.scroll = result.ScrollId
+
+	return lo.Slice(
+		lo.Map(
+			result.Hits.Hits,
+			func(item *model.ESSource[map[string]any], _ int) map[string]any {
+				return item.Content
+			},
+		),
+		0,
+		limit,
+	), nil
+}
+
+// WriteData implements model.IO.
+func (s *streamer) WriteData(ctx context.Context, items []map[string]any) (int, error) {
+	var (
+		err     error
+		indexer esutil.BulkIndexer
+		total   int
+	)
+
+	if len(items) == 0 {
+		return 0, nil
+	}
+
+	count := 0
+
+	if indexer, err = esutil.NewBulkIndexer(esutil.BulkIndexerConfig{
+		NumWorkers:    0,
+		FlushBytes:    0,
+		FlushInterval: 0,
+		Client:        s.client,
+		Decoder:       nil,
+		OnError: func(ctx context.Context, err error) {
+			log.Error("es7.writer: on error log, err = %s", err.Error())
+		},
+		Index:               s.index,
+		ErrorTrace:          true,
+		FilterPath:          []string{},
+		Header:              map[string][]string{},
+		Human:               false,
+		Pipeline:            "",
+		Pretty:              false,
+		Refresh:             "",
+		Routing:             "",
+		Source:              []string{},
+		SourceExcludes:      []string{},
+		SourceIncludes:      []string{},
+		Timeout:             0,
+		WaitForActiveShards: "",
+	}); err != nil {
+		return 0, err
+	}
+
+	for _, item := range items {
+		var bs []byte
+
+		if bs, err = json.Marshal(item); err != nil {
+			return 0, err
+		}
+
+		if err = indexer.Add(context.Background(), esutil.BulkIndexerItem{
+			Action: "index",
+			Index:  s.index,
+			Body:   bytes.NewReader(bs),
+			OnFailure: func(ctx context.Context, item esutil.BulkIndexerItem, item2 esutil.BulkIndexerResponseItem, bulkErr error) {
+				log.Error("es7.writer: on failure err log, err = %s", bulkErr.Error())
+			},
+		}); err != nil {
+			return 0, err
+		}
+
+		count++
+	}
+
+	total += count
+
+	if err = indexer.Close(ctx); err != nil {
+		return 0, err
+	}
+
+	stats := indexer.Stats()
+
+	return len(items) - int(stats.NumFailed), nil
+}
+
+func (s *streamer) ReadMapping(ctx context.Context) (map[string]any, error) {
+	r, err := s.client.Indices.GetMapping(
+		s.client.Indices.GetMapping.WithIndex(s.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 (s *streamer) WriteMapping(ctx context.Context, mapping map[string]any) error {
+	var (
+		err    error
+		bs     []byte
+		result *esapi.Response
+	)
+
+	for idxKey := range mapping {
+		if bs, err = json.Marshal(mapping[idxKey]); err != nil {
+			return err
+		}
+
+		if result, err = s.client.Indices.Create(
+			s.index,
+			s.client.Indices.Create.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+			s.client.Indices.Create.WithBody(bytes.NewReader(bs)),
+		); err != nil {
+			return err
+		}
+
+		if result.StatusCode != 200 {
+			return fmt.Errorf("status=%d, msg=%s", result.StatusCode, result.String())
+		}
+	}
+
+	return nil
+}
+
+func (s *streamer) ReadSetting(ctx context.Context) (map[string]any, error) {
+	r, err := s.client.Indices.GetSettings(
+		s.client.Indices.GetSettings.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+		s.client.Indices.GetSettings.WithIndex(s.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 (s *streamer) WriteSetting(ctx context.Context, setting map[string]any) error {
+	var (
+		err    error
+		bs     []byte
+		result *esapi.Response
+	)
+
+	if bs, err = json.Marshal(setting); err != nil {
+		return err
+	}
+
+	if result, err = s.client.Indices.PutSettings(
+		bytes.NewReader(bs),
+		s.client.Indices.PutSettings.WithContext(tool.TimeoutCtx(ctx, opt.Timeout)),
+	); err != nil {
+		return err
+	}
+
+	if result.StatusCode != 200 {
+		return fmt.Errorf("status=%d, msg=%s", result.StatusCode, result.String())
+	}
+
+	return nil
+}
+
+func NewStreamer(ctx context.Context, client *elastic.Client, index string) (model.IO[map[string]any], error) {
+	s := &streamer{ctx: ctx, client: client, index: index}
+	return s, nil
+}

xes/es7/write.go

@@ -0,0 +1,89 @@
+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/pkg/log"
+	"github.com/loveuer/esgo2dump/pkg/model"
+)
+
+func WriteData[T any](ctx context.Context, client *elastic.Client, index string, docs ...*model.ESSource[T]) error {
+	var (
+		err     error
+		indexer esutil.BulkIndexer
+		total   int
+	)
+
+	if len(docs) == 0 {
+		return nil
+	}
+
+	count := 0
+
+	if indexer, err = esutil.NewBulkIndexer(esutil.BulkIndexerConfig{
+		NumWorkers:    0,
+		FlushBytes:    0,
+		FlushInterval: 0,
+		Client:        client,
+		Decoder:       nil,
+		OnError: func(ctx context.Context, err error) {
+			log.Error("es7.writer: on error log, err = %s", err.Error())
+		},
+		Index:               index,
+		ErrorTrace:          true,
+		FilterPath:          []string{},
+		Header:              map[string][]string{},
+		Human:               false,
+		Pipeline:            "",
+		Pretty:              false,
+		Refresh:             "",
+		Routing:             "",
+		Source:              []string{},
+		SourceExcludes:      []string{},
+		SourceIncludes:      []string{},
+		Timeout:             0,
+		WaitForActiveShards: "",
+	}); 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) {
+				log.Error("es7.writer: on failure err log, err = %s", 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)
+	}
+
+	return nil
+}