mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-06 03:20:41 +02:00
81 lines
2.6 KiB
Go
81 lines
2.6 KiB
Go
//go:build elastic
|
|
// +build elastic
|
|
|
|
package command
|
|
|
|
import (
|
|
"context"
|
|
jsoniter "github.com/json-iterator/go"
|
|
elastic "github.com/olivere/elastic/v7"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/util"
|
|
"strings"
|
|
)
|
|
|
|
type EsDocument struct {
|
|
Dir string `json:"dir,omitempty"`
|
|
Name string `json:"name,omitempty"`
|
|
IsDirectory bool `json:"isDir,omitempty"`
|
|
Size uint64 `json:"size,omitempty"`
|
|
Uid uint32 `json:"uid,omitempty"`
|
|
Gid uint32 `json:"gid,omitempty"`
|
|
UserName string `json:"userName,omitempty"`
|
|
Crtime int64 `json:"crtime,omitempty"`
|
|
Mtime int64 `json:"mtime,omitempty"`
|
|
Mime string `json:"mime,omitempty"`
|
|
}
|
|
|
|
func toEsEntry(event *filer_pb.EventNotification) (*EsDocument, string) {
|
|
entry := event.NewEntry
|
|
dir, name := event.NewParentPath, entry.Name
|
|
id := util.Md5String([]byte(util.NewFullPath(dir, name)))
|
|
esEntry := &EsDocument{
|
|
Dir: dir,
|
|
Name: name,
|
|
IsDirectory: entry.IsDirectory,
|
|
Size: entry.Attributes.FileSize,
|
|
Uid: entry.Attributes.Uid,
|
|
Gid: entry.Attributes.Gid,
|
|
UserName: entry.Attributes.UserName,
|
|
Crtime: entry.Attributes.Crtime,
|
|
Mtime: entry.Attributes.Mtime,
|
|
Mime: entry.Attributes.Mime,
|
|
}
|
|
return esEntry, id
|
|
}
|
|
|
|
func sendToElasticSearchFunc(servers string, esIndex string) (func(resp *filer_pb.SubscribeMetadataResponse) error, error) {
|
|
options := []elastic.ClientOptionFunc{}
|
|
options = append(options, elastic.SetURL(strings.Split(servers, ",")...))
|
|
options = append(options, elastic.SetSniff(false))
|
|
options = append(options, elastic.SetHealthcheck(false))
|
|
client, err := elastic.NewClient(options...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return func(resp *filer_pb.SubscribeMetadataResponse) error {
|
|
event := resp.EventNotification
|
|
if event.OldEntry != nil &&
|
|
(event.NewEntry == nil || resp.Directory != event.NewParentPath || event.OldEntry.Name != event.NewEntry.Name) {
|
|
// delete or not update the same file
|
|
dir, name := resp.Directory, event.OldEntry.Name
|
|
id := util.Md5String([]byte(util.NewFullPath(dir, name)))
|
|
println("delete", id)
|
|
_, err := client.Delete().Index(esIndex).Id(id).Do(context.Background())
|
|
return err
|
|
}
|
|
if event.NewEntry != nil {
|
|
// add a new file or update the same file
|
|
esEntry, id := toEsEntry(event)
|
|
value, err := jsoniter.Marshal(esEntry)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
println(string(value))
|
|
_, err = client.Index().Index(esIndex).Id(id).BodyJson(string(value)).Do(context.Background())
|
|
return err
|
|
}
|
|
return nil
|
|
}, nil
|
|
}
|