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remote.cache supports replication

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This commit is contained in:
Chris Lu
2021-09-06 18:30:44 -07:00
parent 3adc3da291
commit 2b1feb732c
4 changed files with 699 additions and 553 deletions
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10
weed/server/filer_grpc_server_remote.go
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@@ -111,6 +111,14 @@ func (fs *FilerServer) DownloadToLocal(ctx context.Context, req *filer_pb.Downlo
return
}
var replicas []*volume_server_pb.FetchAndWriteNeedleRequest_Replica
for _, r := range assignResult.Replicas {
replicas = append(replicas, &volume_server_pb.FetchAndWriteNeedleRequest_Replica{
Url: r.Url,
PublicUrl: r.PublicUrl,
})
}
// tell filer to tell volume server to download into needles
err = operation.WithVolumeServerClient(assignResult.Url, fs.grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
_, fetchAndWriteErr := volumeServerClient.FetchAndWriteNeedle(context.Background(), &volume_server_pb.FetchAndWriteNeedleRequest{
@@ -119,6 +127,8 @@ func (fs *FilerServer) DownloadToLocal(ctx context.Context, req *filer_pb.Downlo
Cookie: uint32(fileId.Cookie),
Offset: localOffset,
Size: size,
Replicas: replicas,
Auth: string(assignResult.Auth),
RemoteConf: storageConf,
RemoteLocation: &remote_pb.RemoteStorageLocation{
Name: remoteStorageMountedLocation.Name,