82 lines
2.2 KiB
Go

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
}