gitlab-com-seaweedfs/seaweedfs
1
0
Fork 0
mirror of https://github.com/seaweedfs/seaweedfs.git synced 2024-01-19 02:48:24 +00:00
Code Issues Projects Releases Wiki Activity

shell meta load add concurrency (#4529)

Browse source 
* fix: increase speed cmd fs meta load

* fix: add wg
This commit is contained in:
Konstantin Lebedev 2023-12-29 00:54:37 +05:00 committed by GitHub
parent 0b8f9de4ec
commit 183352c796
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 27 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
weed/shell/command_fs_meta_load.go
View file

@ -6,6 +6,7 @@ import (
"io"
"os"
"strings"
"sync"
"time"
"google.golang.org/protobuf/proto"
@ -47,6 +48,7 @@ func (c *commandFsMetaLoad) Do(args []string, commandEnv *CommandEnv, writer io.
metaLoadCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
c.dirPrefix = metaLoadCommand.String("dirPrefix", "", "load entries only with directories matching prefix")
concurrency := metaLoadCommand.Int("concurrency", 1, "number of parallel meta load to filer")
verbose := metaLoadCommand.Bool("v", true, "verbose mode")
if err = metaLoadCommand.Parse(args[0 : len(args)-1]); err != nil {
return nil
@ -64,6 +66,9 @@ func (c *commandFsMetaLoad) Do(args []string, commandEnv *CommandEnv, writer io.
err = commandEnv.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
sizeBuf := make([]byte, 4)
waitChan := make(chan struct{}, *concurrency)
defer close(waitChan)
var wg sync.WaitGroup
for {
if n, err := dst.Read(sizeBuf); n != 4 {
@ -105,21 +110,34 @@ func (c *commandFsMetaLoad) Do(args []string, commandEnv *CommandEnv, writer io.
}
fullEntry.Entry.Name = strings.ReplaceAll(fullEntry.Entry.Name, "/", "x")
if err := filer_pb.CreateEntry(client, &filer_pb.CreateEntryRequest{
if fullEntry.Entry.IsDirectory {
wg.Wait()
if errEntry := filer_pb.CreateEntry(client, &filer_pb.CreateEntryRequest{
Directory: fullEntry.Dir,
Entry: fullEntry.Entry,
}); err != nil {
return err
}); errEntry != nil {
return errEntry
}
if fullEntry.Entry.IsDirectory {
dirCount++
} else {
wg.Add(1)
waitChan <- struct{}{}
go func(entry *filer_pb.FullEntry) {
if errEntry := filer_pb.CreateEntry(client, &filer_pb.CreateEntryRequest{
Directory: entry.Dir,
Entry: entry.Entry,
}); errEntry != nil {
err = errEntry
}
defer wg.Done()
<-waitChan
}(fullEntry)
if err != nil {
return err
}
fileCount++
}
}
})
if err == nil {