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package filesys
import (
"context"
"google.golang.org/grpc"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/util/log"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
)
func (wfs *WFS) deleteFileChunks(chunks []*filer_pb.FileChunk) {
if len(chunks) == 0 {
return
}
var fileIds []string
for _, chunk := range chunks {
if !chunk.IsChunkManifest {
fileIds = append(fileIds, chunk.GetFileIdString())
continue
}
dataChunks, manifestResolveErr := filer.ResolveOneChunkManifest(filer.LookupFn(wfs), chunk)
if manifestResolveErr != nil {
log.Infof("failed to resolve manifest %s: %v", chunk.FileId, manifestResolveErr)
}
for _, dChunk := range dataChunks {
fileIds = append(fileIds, dChunk.GetFileIdString())
}
fileIds = append(fileIds, chunk.GetFileIdString())
}
wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
wfs.deleteFileIds(wfs.option.GrpcDialOption, client, fileIds)
return nil
})
}
func (wfs *WFS) deleteFileIds(grpcDialOption grpc.DialOption, client filer_pb.SeaweedFilerClient, fileIds []string) error {
var vids []string
for _, fileId := range fileIds {
vids = append(vids, filer.VolumeId(fileId))
}
lookupFunc := func(vids []string) (map[string]operation.LookupResult, error) {
m := make(map[string]operation.LookupResult)
log.Tracef("deleteFileIds lookup volume id locations: %v", vids)
resp, err := client.LookupVolume(context.Background(), &filer_pb.LookupVolumeRequest{
VolumeIds: vids,
})
if err != nil {
return m, err
}
for _, vid := range vids {
lr := operation.LookupResult{
VolumeId: vid,
Locations: nil,
}
locations, found := resp.LocationsMap[vid]
if !found {
continue
}
for _, loc := range locations.Locations {
lr.Locations = append(lr.Locations, operation.Location{
Url: wfs.AdjustedUrl(loc),
PublicUrl: loc.PublicUrl,
})
}
m[vid] = lr
}
return m, err
}
_, err := operation.DeleteFilesWithLookupVolumeId(grpcDialOption, fileIds, lookupFunc)
return err
}
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