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mount/unmount ec shards

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This commit is contained in:
Chris Lu
2019-05-25 23:23:19 -07:00
parent 41e8ae61f8
commit db94a41f9e
8 changed files with 471 additions and 134 deletions
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39
weed/server/volume_grpc_erasure_coding.go
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@@ -6,6 +6,7 @@ import (
"math"
"os"
"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"
@@ -108,3 +109,41 @@ func (vs *VolumeServer) VolumeEcShardsDelete(ctx context.Context, req *volume_se
return &volume_server_pb.VolumeEcShardsDeleteResponse{}, nil
}
func (vs *VolumeServer) VolumeEcShardsMount(ctx context.Context, req *volume_server_pb.VolumeEcShardsMountRequest) (*volume_server_pb.VolumeEcShardsMountResponse, error) {
for _, shardId := range req.EcIndexes {
err := vs.store.MountEcShards(req.Collection, needle.VolumeId(req.VolumeId), erasure_coding.ShardId(shardId))
if err != nil {
glog.Errorf("ec shard mount %v: %v", req, err)
} else {
glog.V(2).Infof("ec shard mount %v", req)
}
if err != nil {
return nil, fmt.Errorf("mount %d.%d: %v", req.VolumeId, shardId, err)
}
}
return &volume_server_pb.VolumeEcShardsMountResponse{}, nil
}
func (vs *VolumeServer) VolumeEcShardsUnmount(ctx context.Context, req *volume_server_pb.VolumeEcShardsUnmountRequest) (*volume_server_pb.VolumeEcShardsUnmountResponse, error) {
for _, shardId := range req.EcIndexes {
err := vs.store.UnmountEcShards(needle.VolumeId(req.VolumeId), erasure_coding.ShardId(shardId))
if err != nil {
glog.Errorf("ec shard unmount %v: %v", req, err)
} else {
glog.V(2).Infof("ec shard unmount %v", req)
}
if err != nil {
return nil, fmt.Errorf("unmount %d.%d: %v", req.VolumeId, shardId, err)
}
}
return &volume_server_pb.VolumeEcShardsUnmountResponse{}, nil
}