diff options
Diffstat (limited to 'weed/filesys/wfs.go')
| -rw-r--r-- | weed/filesys/wfs.go | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/weed/filesys/wfs.go b/weed/filesys/wfs.go index ff482edb5..e1f369e5b 100644 --- a/weed/filesys/wfs.go +++ b/weed/filesys/wfs.go @@ -43,6 +43,12 @@ type WFS struct { // cache grpc connections grpcClients map[string]*grpc.ClientConn grpcClientsLock sync.Mutex + + stats statsCache +} +type statsCache struct { + filer_pb.StatisticsResponse + lastChecked int64 // unix time in seconds } func NewSeaweedFileSystem(option *Option) *WFS { @@ -139,9 +145,40 @@ func (wfs *WFS) Statfs(ctx context.Context, req *fuse.StatfsRequest, resp *fuse. glog.V(4).Infof("reading fs stats: %+v", req) - totalDiskSize := uint64(0) - usedDiskSize := uint64(0) - actualFileCount := uint64(0) + if wfs.stats.lastChecked < time.Now().Unix()-20 { + + err := wfs.withFilerClient(func(client filer_pb.SeaweedFilerClient) error { + + request := &filer_pb.StatisticsRequest{ + Collection: wfs.option.Collection, + Replication: wfs.option.Replication, + Ttl: fmt.Sprintf("%ds", wfs.option.TtlSec), + } + + glog.V(4).Infof("reading filer stats: %+v", request) + resp, err := client.Statistics(ctx, request) + if err != nil { + glog.V(0).Infof("reading filer stats %v: %v", request, err) + return err + } + glog.V(4).Infof("read filer stats: %+v", resp) + + wfs.stats.TotalSize = resp.TotalSize + wfs.stats.UsedSize = resp.UsedSize + wfs.stats.FileCount = resp.FileCount + wfs.stats.lastChecked = time.Now().Unix() + + return nil + }) + if err != nil { + glog.V(0).Infof("filer Statistics: %v", err) + return err + } + } + + totalDiskSize := wfs.stats.TotalSize + usedDiskSize := wfs.stats.UsedSize + actualFileCount := wfs.stats.FileCount // Compute the total number of available blocks resp.Blocks = totalDiskSize / blockSize |