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323 lines
9.5 KiB
323 lines
9.5 KiB
package weed_server
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import (
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"context"
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"fmt"
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"path/filepath"
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"time"
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"github.com/seaweedfs/seaweedfs/weed/cluster"
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"github.com/seaweedfs/seaweedfs/weed/pb"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
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"github.com/seaweedfs/seaweedfs/weed/util"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
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"github.com/seaweedfs/seaweedfs/weed/stats"
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"github.com/seaweedfs/seaweedfs/weed/storage/needle"
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"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
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"github.com/seaweedfs/seaweedfs/weed/storage/types"
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)
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func (vs *VolumeServer) DeleteCollection(ctx context.Context, req *volume_server_pb.DeleteCollectionRequest) (*volume_server_pb.DeleteCollectionResponse, error) {
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resp := &volume_server_pb.DeleteCollectionResponse{}
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err := vs.store.DeleteCollection(req.Collection)
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if err != nil {
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glog.Errorf("delete collection %s: %v", req.Collection, err)
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} else {
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glog.V(2).Infof("delete collection %v", req)
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}
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return resp, err
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}
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func (vs *VolumeServer) AllocateVolume(ctx context.Context, req *volume_server_pb.AllocateVolumeRequest) (*volume_server_pb.AllocateVolumeResponse, error) {
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resp := &volume_server_pb.AllocateVolumeResponse{}
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err := vs.store.AddVolume(
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needle.VolumeId(req.VolumeId),
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req.Collection,
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vs.needleMapKind,
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req.Replication,
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req.Ttl,
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req.Preallocate,
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req.MemoryMapMaxSizeMb,
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types.ToDiskType(req.DiskType),
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)
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if err != nil {
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glog.Errorf("assign volume %v: %v", req, err)
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} else {
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glog.V(2).Infof("assign volume %v", req)
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}
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return resp, err
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}
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func (vs *VolumeServer) VolumeMount(ctx context.Context, req *volume_server_pb.VolumeMountRequest) (*volume_server_pb.VolumeMountResponse, error) {
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resp := &volume_server_pb.VolumeMountResponse{}
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err := vs.store.MountVolume(needle.VolumeId(req.VolumeId))
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if err != nil {
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glog.Errorf("volume mount %v: %v", req, err)
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} else {
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glog.V(2).Infof("volume mount %v", req)
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}
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return resp, err
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}
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func (vs *VolumeServer) VolumeUnmount(ctx context.Context, req *volume_server_pb.VolumeUnmountRequest) (*volume_server_pb.VolumeUnmountResponse, error) {
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resp := &volume_server_pb.VolumeUnmountResponse{}
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err := vs.store.UnmountVolume(needle.VolumeId(req.VolumeId))
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if err != nil {
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glog.Errorf("volume unmount %v: %v", req, err)
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} else {
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glog.V(2).Infof("volume unmount %v", req)
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}
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return resp, err
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}
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func (vs *VolumeServer) VolumeDelete(ctx context.Context, req *volume_server_pb.VolumeDeleteRequest) (*volume_server_pb.VolumeDeleteResponse, error) {
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resp := &volume_server_pb.VolumeDeleteResponse{}
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err := vs.store.DeleteVolume(needle.VolumeId(req.VolumeId))
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if err != nil {
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glog.Errorf("volume delete %v: %v", req, err)
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} else {
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glog.V(2).Infof("volume delete %v", req)
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}
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return resp, err
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}
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func (vs *VolumeServer) VolumeConfigure(ctx context.Context, req *volume_server_pb.VolumeConfigureRequest) (*volume_server_pb.VolumeConfigureResponse, error) {
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resp := &volume_server_pb.VolumeConfigureResponse{}
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// check replication format
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if _, err := super_block.NewReplicaPlacementFromString(req.Replication); err != nil {
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resp.Error = fmt.Sprintf("volume configure replication %v: %v", req, err)
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return resp, nil
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}
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// unmount
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if err := vs.store.UnmountVolume(needle.VolumeId(req.VolumeId)); err != nil {
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glog.Errorf("volume configure unmount %v: %v", req, err)
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resp.Error = fmt.Sprintf("volume configure unmount %v: %v", req, err)
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return resp, nil
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}
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// modify the volume info file
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if err := vs.store.ConfigureVolume(needle.VolumeId(req.VolumeId), req.Replication); err != nil {
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glog.Errorf("volume configure %v: %v", req, err)
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resp.Error = fmt.Sprintf("volume configure %v: %v", req, err)
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return resp, nil
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}
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// mount
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if err := vs.store.MountVolume(needle.VolumeId(req.VolumeId)); err != nil {
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glog.Errorf("volume configure mount %v: %v", req, err)
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resp.Error = fmt.Sprintf("volume configure mount %v: %v", req, err)
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return resp, nil
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}
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return resp, nil
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}
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func (vs *VolumeServer) VolumeMarkReadonly(ctx context.Context, req *volume_server_pb.VolumeMarkReadonlyRequest) (*volume_server_pb.VolumeMarkReadonlyResponse, error) {
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resp := &volume_server_pb.VolumeMarkReadonlyResponse{}
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if grpcErr := pb.WithMasterClient(false, vs.GetMaster(), vs.grpcDialOption, false, func(client master_pb.SeaweedClient) error {
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_, err := client.VolumeMarkReadonly(context.Background(), &master_pb.VolumeMarkReadonlyRequest{
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VolumeId: req.VolumeId,
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})
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if err != nil {
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return fmt.Errorf("set volume %d to read only on master: %v", req.VolumeId, err)
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}
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return nil
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}); grpcErr != nil {
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glog.V(0).Infof("connect to %s: %v", vs.GetMaster(), grpcErr)
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return resp, fmt.Errorf("grpc VolumeMarkReadonly with master: %v", vs.GetMaster(), grpcErr)
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}
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err := vs.store.MarkVolumeReadonly(needle.VolumeId(req.VolumeId))
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if err != nil {
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glog.Errorf("volume mark readonly %v: %v", req, err)
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} else {
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glog.V(2).Infof("volume mark readonly %v", req)
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}
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return resp, err
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}
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func (vs *VolumeServer) VolumeMarkWritable(ctx context.Context, req *volume_server_pb.VolumeMarkWritableRequest) (*volume_server_pb.VolumeMarkWritableResponse, error) {
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resp := &volume_server_pb.VolumeMarkWritableResponse{}
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if grpcErr := pb.WithMasterClient(false, vs.GetMaster(), vs.grpcDialOption, false, func(client master_pb.SeaweedClient) error {
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_, err := client.VolumeMarkWritable(context.Background(), &master_pb.VolumeMarkWritableRequest{
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VolumeId: req.VolumeId,
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})
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if err != nil {
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return fmt.Errorf("set volume %d to writable on master: %v", req.VolumeId, err)
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}
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return nil
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}); grpcErr != nil {
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glog.V(0).Infof("connect to %s: %v", vs.GetMaster(), grpcErr)
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return resp, fmt.Errorf("grpc VolumeMarkWritable with master: %v", vs.GetMaster(), grpcErr)
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}
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err := vs.store.MarkVolumeWritable(needle.VolumeId(req.VolumeId))
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if err != nil {
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glog.Errorf("volume mark writable %v: %v", req, err)
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} else {
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glog.V(2).Infof("volume mark writable %v", req)
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}
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return resp, err
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}
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func (vs *VolumeServer) VolumeStatus(ctx context.Context, req *volume_server_pb.VolumeStatusRequest) (*volume_server_pb.VolumeStatusResponse, error) {
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resp := &volume_server_pb.VolumeStatusResponse{}
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v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
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if v == nil {
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return nil, fmt.Errorf("not found volume id %d", req.VolumeId)
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}
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resp.IsReadOnly = v.IsReadOnly()
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return resp, nil
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}
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func (vs *VolumeServer) VolumeServerStatus(ctx context.Context, req *volume_server_pb.VolumeServerStatusRequest) (*volume_server_pb.VolumeServerStatusResponse, error) {
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resp := &volume_server_pb.VolumeServerStatusResponse{
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MemoryStatus: stats.MemStat(),
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Version: util.Version(),
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DataCenter: vs.dataCenter,
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Rack: vs.rack,
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}
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for _, loc := range vs.store.Locations {
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if dir, e := filepath.Abs(loc.Directory); e == nil {
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resp.DiskStatuses = append(resp.DiskStatuses, stats.NewDiskStatus(dir))
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}
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}
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return resp, nil
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}
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func (vs *VolumeServer) VolumeServerLeave(ctx context.Context, req *volume_server_pb.VolumeServerLeaveRequest) (*volume_server_pb.VolumeServerLeaveResponse, error) {
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resp := &volume_server_pb.VolumeServerLeaveResponse{}
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vs.StopHeartbeat()
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return resp, nil
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}
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func (vs *VolumeServer) VolumeNeedleStatus(ctx context.Context, req *volume_server_pb.VolumeNeedleStatusRequest) (*volume_server_pb.VolumeNeedleStatusResponse, error) {
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resp := &volume_server_pb.VolumeNeedleStatusResponse{}
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volumeId := needle.VolumeId(req.VolumeId)
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n := &needle.Needle{
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Id: types.NeedleId(req.NeedleId),
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}
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var count int
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var err error
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hasVolume := vs.store.HasVolume(volumeId)
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if !hasVolume {
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_, hasEcVolume := vs.store.FindEcVolume(volumeId)
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if !hasEcVolume {
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return nil, fmt.Errorf("volume not found %d", req.VolumeId)
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}
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count, err = vs.store.ReadEcShardNeedle(volumeId, n, nil)
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} else {
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count, err = vs.store.ReadVolumeNeedle(volumeId, n, nil, nil)
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}
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if err != nil {
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return nil, err
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}
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if count < 0 {
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return nil, fmt.Errorf("needle not found %d", n.Id)
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}
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resp.NeedleId = uint64(n.Id)
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resp.Cookie = uint32(n.Cookie)
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resp.Size = uint32(n.Size)
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resp.LastModified = n.LastModified
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resp.Crc = n.Checksum.Value()
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if n.HasTtl() {
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resp.Ttl = n.Ttl.String()
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}
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return resp, nil
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}
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func (vs *VolumeServer) Ping(ctx context.Context, req *volume_server_pb.PingRequest) (resp *volume_server_pb.PingResponse, pingErr error) {
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resp = &volume_server_pb.PingResponse{
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StartTimeNs: time.Now().UnixNano(),
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}
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if req.TargetType == cluster.FilerType {
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pingErr = pb.WithFilerClient(false, pb.ServerAddress(req.Target), vs.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
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pingResp, err := client.Ping(ctx, &filer_pb.PingRequest{})
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if pingResp != nil {
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resp.RemoteTimeNs = pingResp.StartTimeNs
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}
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return err
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})
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}
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if req.TargetType == cluster.VolumeServerType {
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pingErr = pb.WithVolumeServerClient(false, pb.ServerAddress(req.Target), vs.grpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
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pingResp, err := client.Ping(ctx, &volume_server_pb.PingRequest{})
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if pingResp != nil {
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resp.RemoteTimeNs = pingResp.StartTimeNs
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}
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return err
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})
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}
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if req.TargetType == cluster.MasterType {
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pingErr = pb.WithMasterClient(false, pb.ServerAddress(req.Target), vs.grpcDialOption, false, func(client master_pb.SeaweedClient) error {
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pingResp, err := client.Ping(ctx, &master_pb.PingRequest{})
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if pingResp != nil {
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resp.RemoteTimeNs = pingResp.StartTimeNs
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}
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return err
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})
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}
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if pingErr != nil {
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pingErr = fmt.Errorf("ping %s %s: %v", req.TargetType, req.Target, pingErr)
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}
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resp.StopTimeNs = time.Now().UnixNano()
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return
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}
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