fix: es reset_offset(clear scroll_id)

.github/workflows/build.yml

@@ -45,6 +45,7 @@ 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

go.mod

@@ -1,4 +1,4 @@
-module esgo2dump
+module github.com/loveuer/esgo2dump
 
 go 1.18
 

internal/cmd/cmd.go

@@ -2,7 +2,8 @@ package cmd
 
 import (
 	"context"
-	"esgo2dump/internal/opt"
+
+	"github.com/loveuer/esgo2dump/internal/opt"
 	"github.com/spf13/cobra"
 )
 
@@ -20,7 +21,9 @@ esgo2dump --input=http://127.0.0.1:9200/some_index --output=http://192.168.1.1:9
 
 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 --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
@@ -28,16 +31,19 @@ esgo2dump --input=http://127.0.0.1:9200/some_index --output=./data.json --query=
 	f_limit  int
 	f_type   string
 	f_query  string
+
+	f_query_file 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_input, "input", "i", "", "*required: input file or es url (example :data.json / 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().StringVar(&f_query_file, "query_file", "", `query json file (will execute line by line)`)
 	rootCommand.Flags().IntVarP(&f_limit, "limit", "l", 100, "")
 }
 

internal/cmd/run.go

@@ -1,21 +1,44 @@
 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"
+
+	"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 check(cmd *cobra.Command) error {
+	if f_input == "" {
+		return cmd.Help()
+		//return fmt.Errorf("must specify input(example: data.json/http://127.0.0.1:9200/my_index)")
+	}
+
+	if f_limit == 0 || f_limit > 10000 {
+		return fmt.Errorf("invalid limit(1 - 10000)")
+	}
+
+	if f_query != "" && f_query_file != "" {
+		return fmt.Errorf("cannot specify both query and query_file at the same time")
+	}
+
+	switch f_type {
+	case "data", "mapping", "setting":
+	default:
+		return fmt.Errorf("unknown type=%s", f_type)
+	}
+
+	return nil
+}
+
 func run(cmd *cobra.Command, args []string) error {
 	var (
 		err error
@@ -27,10 +50,8 @@ func run(cmd *cobra.Command, args []string) error {
 		logrus.SetLevel(logrus.DebugLevel)
 	}
 
-	switch f_type {
-	case "data", "mapping", "setting":
-	default:
-		return fmt.Errorf("unknown type=%s", f_type)
+	if err = check(cmd); err != nil {
+		return err
 	}
 
 	if ioi, err = newIO(f_input, interfaces.IOInput); err != nil {
@@ -46,23 +67,45 @@ func run(cmd *cobra.Command, args []string) error {
 		_ = ioo.Close()
 	}()
 
+	if (f_query_file != "" || f_query != "") && ioi.IsFile() {
+		return fmt.Errorf("with file input, query or query_file can't be supported")
+	}
+
 	switch f_type {
 	case "data":
-		return executeData(cmd.Context(), ioi, ioo)
+		if err = executeData(cmd.Context(), ioi, ioo); err != nil {
+			return err
+		}
+
+		logrus.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
+		}
+
+		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
 		}
 
-		return ioo.WriteSetting(cmd.Context(), setting)
+		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)
 	}
@@ -71,34 +114,131 @@ func run(cmd *cobra.Command, args []string) error {
 func executeData(ctx context.Context, input, output interfaces.DumpIO) error {
 	var (
 		err     error
-		lines   []*interfaces.ESSource
+		ch      = make(chan []*interfaces.ESSource, 1)
+		errCh   = make(chan error)
+		queries = make([]map[string]any, 0)
+	)
+
+	if f_query != "" {
+		query := make(map[string]any)
+		if err = json.Unmarshal([]byte(f_query), &query); err != nil {
+			return fmt.Errorf("invalid query err=%v", err)
+		}
+
+		queries = append(queries, query)
+	}
+
+	if f_query_file != "" {
+		var (
+			qf *os.File
+		)
+
+		if qf, err = os.Open(f_query_file); 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)
+	}
+
+	go func(c context.Context) {
+		var (
+			lines []*interfaces.ESSource
+		)
+
+		defer func() {
+			close(ch)
+		}()
+
+	Loop:
+		for _, query := range queries {
+			for {
+				select {
+				case <-c.Done():
+					return
+				default:
+					if lines, err = input.ReadData(c, f_limit, query); err != nil {
+						errCh <- err
+						return
+					}
+
+					logrus.Debugf("executeData: input read_data got lines=%d", len(lines))
+
+					if len(lines) == 0 {
+						input.ResetOffset()
+						if query != nil {
+							bs, _ := json.Marshal(query)
+							logrus.Infof("Dump: query_file query=%s read done!!!", string(bs))
+						}
+						continue Loop
+					}
+
+					ch <- lines
+				}
+			}
+		}
+	}(ctx)
+
+	var (
 		succeed int
+		total   int
+		docs    []*interfaces.ESSource
+		ok      bool
 	)
 
 	for {
+		select {
+		case <-ctx.Done():
+		case err = <-errCh:
+			return err
+		case docs, ok = <-ch:
+			if !ok {
+				return err
+			}
 
-		if lines, err = input.ReadData(ctx, f_limit); err != nil {
-			if errors.Is(err, io.EOF) {
+			if len(docs) == 0 {
 				return nil
 			}
 
-			return err
+			if succeed, err = output.WriteData(ctx, docs); err != nil {
+				return err
+			}
+
+			logrus.Debugf("executeData: output write_data succeed lines=%d", succeed)
+
+			if succeed != len(docs) {
+				return fmt.Errorf("cmd.run: got lines=%d, only succeed=%d", len(docs), succeed)
+			}
+
+			total += succeed
+
+			logrus.Infof("Dump: succeed=%d total=%d docs succeed!!!", succeed, total)
 		}
-
-		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)
-
 	}
 }
 
@@ -136,7 +276,7 @@ func newIO(source string, ioType interfaces.IO) (interfaces.DumpIO, error) {
 
 	logrus.Debugf("newIO.%s: source as url=%+v", ioType.Code(), *iurl)
 
-	return xes.NewClient(iurl, ioType, qm)
+	return xes.NewClient(iurl, ioType)
 
 ClientByFile:
 	if ioType == interfaces.IOOutput {

internal/interfaces/dumpio.go

@@ -3,9 +3,11 @@ package interfaces
 import "context"
 
 type DumpIO interface {
-	ReadData(context.Context, int) ([]*ESSource, error)
+	ReadData(context.Context, int, map[string]any) ([]*ESSource, error)
 	WriteData(ctx context.Context, docs []*ESSource) (int, error)
 
+	ResetOffset()
+
 	ReadMapping(context.Context) (map[string]any, error)
 	WriteMapping(context.Context, map[string]any) error
 

internal/opt/var.go

@@ -7,4 +7,7 @@ const (
 var (
 	Debug   bool
 	Timeout int
+
+	BuffSize    = 5 * 1024 * 1024   // 5M
+	MaxBuffSize = 100 * 1024 * 1024 // 100M, default elastic_search doc max size
 )

internal/xes/xes.go

@@ -5,84 +5,106 @@ import (
 	"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"
+
+	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) {
+func NewClient(url *url.URL, iot interfaces.IO) (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
+		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 {
-		username = url.User.Username()
+		urlUsername = url.User.Username()
 		if p, ok := url.User.Password(); ok {
-			password = p
+			urlPassword = p
 		}
 	}
 
-	logrus.Debugf("xes.NewClient: endpoint=%s index=%s (username=%s password=%s)", endpoint, index, username, password)
+	logrus.Debugf("xes.NewClient: endpoint=%s index=%s (username=%s password=%s)", address, urlIndex, urlUsername, urlPassword)
 
-	if index == "" {
+	if urlIndex == "" {
 		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,
+	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 {
-		logrus.Debugf("xes.NewClient: elastic new client with endpont=%s err=%v", endpoint, err)
-		return nil, err
+		); err != nil {
+			logrus.Debugf("xes.NewClient: elastic new client with endpont=%s err=%v", endpoints, err)
+			errCh <- err
+			return
+		}
+
+		if infoResp, err = cli.Info(); err != nil {
+			logrus.Debugf("xes.NewClient: ping err=%v", err)
+			errCh <- err
+			return
+		}
+
+		if infoResp.StatusCode != 200 {
+			err = fmt.Errorf("info xes status=%d", infoResp.StatusCode)
+			logrus.Debugf("xes.NewClient: status err=%v", err)
+			errCh <- err
+			return
+		}
+
+		cliCh <- cli
 	}
 
-	if infoResp, err = c.Info(); err != nil {
-		logrus.Debugf("xes.NewClient: ping err=%v", err)
-		return nil, err
-	}
+	go ncFunc([]string{address}, urlUsername, urlPassword, urlIndex)
 
-	if infoResp.StatusCode != 200 {
-		return nil, fmt.Errorf("info xes status=%d", infoResp.StatusCode)
+	select {
+	case <-util.Timeout(10).Done():
+		return nil, fmt.Errorf("dial es=%s err=%v", address, context.DeadlineExceeded)
+	case c := <-cliCh:
+		return &client{c: c, index: urlIndex, iot: iot}, nil
+	case e := <-errCh:
+		return nil, e
 	}
-
-	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 {
@@ -105,11 +127,34 @@ func (c *client) Close() error {
 	return nil
 }
 
+func (c *client) ResetOffset() {
+	defer func() {
+		c.scrollId = ""
+	}()
+
+	bs, _ := json.Marshal(map[string]string{
+		"scroll_id": c.scrollId,
+	})
+
+	rr, err := c.c.ClearScroll(
+		c.c.ClearScroll.WithContext(util.Timeout(3)),
+		c.c.ClearScroll.WithBody(bytes.NewReader(bs)),
+	)
+	if err != nil {
+		logrus.Warnf("ResetOffset: clear scroll id=%s err=%v", c.scrollId, err)
+		return
+	}
+
+	if rr.StatusCode != 200 {
+		logrus.Warnf("ResetOffset: clear scroll id=%s msg=%s", c.scrollId, rr.String())
+	}
+}
 func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (int, error) {
 	var (
 		err     error
 		indexer esutil.BulkIndexer
 		count   int
+		be      error
 	)
 	if indexer, err = esutil.NewBulkIndexer(esutil.BulkIndexerConfig{
 		Client:  c.c,
@@ -126,13 +171,14 @@ func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (in
 			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),
+			OnFailure: func(ctx context.Context, item esutil.BulkIndexerItem, item2 esutil.BulkIndexerResponseItem, bulkErr error) {
+				be = bulkErr
+			},
 		}); err != nil {
 			return 0, err
 		}
@@ -143,15 +189,19 @@ func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (in
 		return 0, err
 	}
 
+	if be != nil {
+		return 0, be
+	}
+
 	stats := indexer.Stats()
 	if stats.NumFailed > 0 {
-		return count, fmt.Errorf("write to xes failed=%d", stats.NumFailed)
+		return count, fmt.Errorf("write to xes failed_count=%d bulk_count=%d", stats.NumFailed, count)
 	}
 
 	return count, nil
 }
 
-func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, error) {
+func (c *client) ReadData(ctx context.Context, i int, query map[string]any) ([]*interfaces.ESSource, error) {
 	var (
 		err    error
 		resp   *esapi.Response
@@ -164,11 +214,11 @@ func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, e
 			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),
+			c.c.Search.WithScroll(time.Duration(opt.Timeout*2) * time.Second),
 		}
 
-		if len(c.queryMap) > 0 {
-			queryBs, _ := json.Marshal(map[string]any{"query": c.queryMap})
+		if query != nil && len(query) > 0 {
+			queryBs, _ := json.Marshal(map[string]any{"query": query})
 			qs = append(qs, c.c.Search.WithBody(bytes.NewReader(queryBs)))
 		}
 
@@ -192,7 +242,7 @@ func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, e
 
 	if resp, err = c.c.Scroll(
 		c.c.Scroll.WithScrollID(c.scrollId),
-		c.c.Scroll.WithScroll(time.Duration(opt.ScrollDurationSeconds)*time.Second),
+		c.c.Scroll.WithScroll(time.Duration(opt.Timeout*2)*time.Second),
 	); err != nil {
 		return result.Hits.Hits, nil
 	}

internal/xes/xes_test.go

@@ -1,9 +1,13 @@
 package xes
 
 import (
-	"esgo2dump/internal/util"
-	elastic "github.com/elastic/go-elasticsearch/v7"
+	"bufio"
+	"fmt"
+	"os"
 	"testing"
+
+	elastic "github.com/elastic/go-elasticsearch/v7"
+	"github.com/loveuer/esgo2dump/internal/util"
 )
 
 func TestGetESMapping(t *testing.T) {
@@ -36,3 +40,68 @@ func TestGetESMapping(t *testing.T) {
 
 	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, 0644)
+	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/xfile/xfile.go

@@ -4,10 +4,11 @@ import (
 	"bufio"
 	"context"
 	"encoding/json"
-	"esgo2dump/internal/interfaces"
-	"github.com/sirupsen/logrus"
+	"github.com/loveuer/esgo2dump/internal/opt"
 	"io"
 	"os"
+
+	"github.com/loveuer/esgo2dump/internal/interfaces"
 )
 
 type client struct {
@@ -84,6 +85,8 @@ func (c *client) IsFile() bool {
 	return true
 }
 
+func (c *client) ResetOffset() {}
+
 func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (int, error) {
 	var (
 		err   error
@@ -108,7 +111,7 @@ func (c *client) WriteData(ctx context.Context, docs []*interfaces.ESSource) (in
 	return count, nil
 }
 
-func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, error) {
+func (c *client) ReadData(ctx context.Context, i int, _ map[string]any) ([]*interfaces.ESSource, error) {
 	var (
 		err   error
 		count = 0
@@ -118,8 +121,6 @@ func (c *client) ReadData(ctx context.Context, i int) ([]*interfaces.ESSource, e
 	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
@@ -149,6 +150,8 @@ 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

@@ -2,10 +2,11 @@ package main
 
 import (
 	"context"
-	"esgo2dump/internal/cmd"
 	"os/signal"
 	"syscall"
 
+	"github.com/loveuer/esgo2dump/internal/cmd"
+
 	"github.com/sirupsen/logrus"
 )
 

readme.md

@@ -28,7 +28,16 @@ esgo2dump --input=http://127.0.0.1:9200/some_index --output=http://192.168.1.1:9
 
 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 --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