fix ec.encode not finding the local ec shards

This commit is contained in:
Chris Lu 2019-06-03 10:38:21 -07:00
parent 7e80b2b882
commit d85b41b904
4 changed files with 15 additions and 8 deletions

View file

@ -6,12 +6,14 @@ import (
"io"
"math"
"os"
"path"
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/storage/erasure_coding"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"github.com/chrislusf/seaweedfs/weed/util"
)
@ -199,11 +201,16 @@ func (vs *VolumeServer) CopyFile(req *volume_server_pb.CopyFileRequest, stream v
}
fileName = v.FileName() + req.Ext
} else {
ecv, found := vs.store.FindEcVolume(needle.VolumeId(req.VolumeId))
if !found {
return fmt.Errorf("not found ec volume id %d", req.VolumeId)
baseFileName := erasure_coding.EcShardBaseFileName(req.Collection, int(req.VolumeId)) + req.Ext
for _, location := range vs.store.Locations {
tName := path.Join(location.Directory, baseFileName)
if util.FileExists(tName){
fileName = tName
}
}
if fileName == "" {
return fmt.Errorf("CopyFile not found ec volume id %d", req.VolumeId)
}
fileName = ecv.FileName() + req.Ext
}
bytesToRead := int64(req.StopOffset)

View file

@ -200,7 +200,7 @@ func (vs *VolumeServer) VolumeEcShardRead(req *volume_server_pb.VolumeEcShardRea
ecVolume, found := vs.store.FindEcVolume(needle.VolumeId(req.VolumeId))
if !found {
return fmt.Errorf("not found ec volume id %d", req.VolumeId)
return fmt.Errorf("VolumeEcShardRead not found ec volume id %d", req.VolumeId)
}
ecShard, found := ecVolume.FindEcVolumeShard(erasure_coding.ShardId(req.ShardId))
if !found {

View file

@ -62,7 +62,7 @@ func oneServerCopyAndMountEcShardsFromSource(ctx context.Context, grpcDialOption
SourceDataNode: existingLocation,
})
if copyErr != nil {
return copyErr
return fmt.Errorf("copy %d.%v %s => %s : %v\n", volumeId, shardIdsToCopy, existingLocation, targetServer.info.Id, copyErr)
}
}
@ -73,7 +73,7 @@ func oneServerCopyAndMountEcShardsFromSource(ctx context.Context, grpcDialOption
ShardIds: shardIdsToCopy,
})
if mountErr != nil {
return mountErr
return fmt.Errorf("mount %d.%v on %s : %v\n", volumeId, shardIdsToCopy, targetServer.info.Id, mountErr)
}
if targetServer.info.Id != existingLocation {

View file

@ -97,7 +97,7 @@ func doEcEncode(ctx context.Context, commandEnv *commandEnv, collection string,
// balance the ec shards to current cluster
err = spreadEcShards(ctx, commandEnv, vid, collection, locations)
if err != nil {
return fmt.Errorf("spread ec shards for volume %d to %s: %v", vid, locations[0].Url, err)
return fmt.Errorf("spread ec shards for volume %d from %s: %v", vid, locations[0].Url, err)
}
return nil