mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
migrate volume sync to gRpc
This commit is contained in:
Chris Lu
parent
f8b2d3cacc
commit
eec951cad2
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@ -2,7 +2,6 @@ package operation
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import (
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"context"
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"net/url"
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"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
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. "github.com/chrislusf/seaweedfs/weed/storage/types"
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@ -21,18 +20,26 @@ func GetVolumeSyncStatus(server string, vid uint32) (resp *volume_server_pb.Volu
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return
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}
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func GetVolumeIdxEntries(server string, vid string, eachEntryFn func(key NeedleId, offset Offset, size uint32)) error {
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values := make(url.Values)
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values.Add("volume", vid)
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line := make([]byte, NeedleEntrySize)
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err := util.GetBufferStream("http://"+server+"/admin/sync/index", values, line, func(bytes []byte) {
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key := BytesToNeedleId(line[:NeedleIdSize])
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offset := BytesToOffset(line[NeedleIdSize : NeedleIdSize+OffsetSize])
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size := util.BytesToUint32(line[NeedleIdSize+OffsetSize : NeedleIdSize+OffsetSize+SizeSize])
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eachEntryFn(key, offset, size)
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func GetVolumeIdxEntries(server string, vid uint32, eachEntryFn func(key NeedleId, offset Offset, size uint32)) error {
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return WithVolumeServerClient(server, func(client volume_server_pb.VolumeServerClient) error {
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resp, err := client.VolumeSyncIndex(context.Background(), &volume_server_pb.VolumeSyncIndexRequest{
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VolumdId: vid,
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})
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if err != nil {
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return err
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}
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return nil
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dataSize := len(resp.IndexFileContent)
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for idx := 0; idx+NeedleEntrySize <= dataSize; idx += NeedleEntrySize {
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line := resp.IndexFileContent[idx : idx+NeedleEntrySize]
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key := BytesToNeedleId(line[:NeedleIdSize])
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offset := BytesToOffset(line[NeedleIdSize : NeedleIdSize+OffsetSize])
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size := util.BytesToUint32(line[NeedleIdSize+OffsetSize : NeedleIdSize+OffsetSize+SizeSize])
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eachEntryFn(key, offset, size)
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}
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return nil
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})
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}
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@ -21,8 +21,13 @@ service VolumeServer {
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}
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rpc AssignVolume (AssignVolumeRequest) returns (AssignVolumeResponse) {
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}
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rpc VolumeSyncStatus (VolumeSyncStatusRequest) returns (VolumeSyncStatusResponse) {
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}
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rpc VolumeSyncIndex (VolumeSyncIndexRequest) returns (VolumeSyncIndexResponse) {
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}
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rpc VolumeSyncData (VolumeSyncDataRequest) returns (VolumeSyncDataResponse) {
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}
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rpc VolumeMount (VolumeMountRequest) returns (VolumeMountResponse) {
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}
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@ -104,6 +109,24 @@ message VolumeSyncStatusResponse {
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uint64 idx_file_size = 8;
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}
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message VolumeSyncIndexRequest {
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uint32 volumd_id = 1;
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}
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message VolumeSyncIndexResponse {
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bytes index_file_content = 1;
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}
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message VolumeSyncDataRequest {
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uint32 volumd_id = 1;
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uint32 revision = 2;
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uint32 offset = 3;
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uint32 size = 4;
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string needle_id = 5;
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}
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message VolumeSyncDataResponse {
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bytes file_content = 1;
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}
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message VolumeMountRequest {
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uint32 volumd_id = 1;
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}
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@ -27,6 +27,10 @@ It has these top-level messages:
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AssignVolumeResponse
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VolumeSyncStatusRequest
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VolumeSyncStatusResponse
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VolumeSyncIndexRequest
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VolumeSyncIndexResponse
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VolumeSyncDataRequest
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VolumeSyncDataResponse
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VolumeMountRequest
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VolumeMountResponse
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VolumeUnmountRequest
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@ -398,6 +402,102 @@ func (m *VolumeSyncStatusResponse) GetIdxFileSize() uint64 {
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return 0
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}
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type VolumeSyncIndexRequest struct {
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VolumdId uint32 `protobuf:"varint,1,opt,name=volumd_id,json=volumdId" json:"volumd_id,omitempty"`
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}
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func (m *VolumeSyncIndexRequest) Reset() { *m = VolumeSyncIndexRequest{} }
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func (m *VolumeSyncIndexRequest) String() string { return proto.CompactTextString(m) }
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func (*VolumeSyncIndexRequest) ProtoMessage() {}
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func (*VolumeSyncIndexRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{18} }
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func (m *VolumeSyncIndexRequest) GetVolumdId() uint32 {
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if m != nil {
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return m.VolumdId
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}
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return 0
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}
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type VolumeSyncIndexResponse struct {
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IndexFileContent []byte `protobuf:"bytes,1,opt,name=index_file_content,json=indexFileContent,proto3" json:"index_file_content,omitempty"`
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}
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func (m *VolumeSyncIndexResponse) Reset() { *m = VolumeSyncIndexResponse{} }
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func (m *VolumeSyncIndexResponse) String() string { return proto.CompactTextString(m) }
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func (*VolumeSyncIndexResponse) ProtoMessage() {}
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func (*VolumeSyncIndexResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{19} }
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func (m *VolumeSyncIndexResponse) GetIndexFileContent() []byte {
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if m != nil {
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return m.IndexFileContent
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}
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return nil
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}
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type VolumeSyncDataRequest struct {
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VolumdId uint32 `protobuf:"varint,1,opt,name=volumd_id,json=volumdId" json:"volumd_id,omitempty"`
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Revision uint32 `protobuf:"varint,2,opt,name=revision" json:"revision,omitempty"`
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Offset uint32 `protobuf:"varint,3,opt,name=offset" json:"offset,omitempty"`
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Size uint32 `protobuf:"varint,4,opt,name=size" json:"size,omitempty"`
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NeedleId string `protobuf:"bytes,5,opt,name=needle_id,json=needleId" json:"needle_id,omitempty"`
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}
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func (m *VolumeSyncDataRequest) Reset() { *m = VolumeSyncDataRequest{} }
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func (m *VolumeSyncDataRequest) String() string { return proto.CompactTextString(m) }
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func (*VolumeSyncDataRequest) ProtoMessage() {}
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func (*VolumeSyncDataRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{20} }
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func (m *VolumeSyncDataRequest) GetVolumdId() uint32 {
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if m != nil {
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return m.VolumdId
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}
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return 0
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}
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func (m *VolumeSyncDataRequest) GetRevision() uint32 {
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if m != nil {
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return m.Revision
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}
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return 0
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}
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func (m *VolumeSyncDataRequest) GetOffset() uint32 {
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if m != nil {
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return m.Offset
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}
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return 0
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}
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func (m *VolumeSyncDataRequest) GetSize() uint32 {
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if m != nil {
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return m.Size
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}
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return 0
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}
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func (m *VolumeSyncDataRequest) GetNeedleId() string {
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if m != nil {
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return m.NeedleId
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}
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return ""
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}
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type VolumeSyncDataResponse struct {
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FileContent []byte `protobuf:"bytes,1,opt,name=file_content,json=fileContent,proto3" json:"file_content,omitempty"`
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}
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func (m *VolumeSyncDataResponse) Reset() { *m = VolumeSyncDataResponse{} }
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func (m *VolumeSyncDataResponse) String() string { return proto.CompactTextString(m) }
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func (*VolumeSyncDataResponse) ProtoMessage() {}
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func (*VolumeSyncDataResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{21} }
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func (m *VolumeSyncDataResponse) GetFileContent() []byte {
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if m != nil {
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return m.FileContent
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}
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return nil
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}
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type VolumeMountRequest struct {
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VolumdId uint32 `protobuf:"varint,1,opt,name=volumd_id,json=volumdId" json:"volumd_id,omitempty"`
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}
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@ -405,7 +505,7 @@ type VolumeMountRequest struct {
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func (m *VolumeMountRequest) Reset() { *m = VolumeMountRequest{} }
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func (m *VolumeMountRequest) String() string { return proto.CompactTextString(m) }
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func (*VolumeMountRequest) ProtoMessage() {}
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func (*VolumeMountRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{18} }
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func (*VolumeMountRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{22} }
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func (m *VolumeMountRequest) GetVolumdId() uint32 {
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if m != nil {
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@ -420,7 +520,7 @@ type VolumeMountResponse struct {
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func (m *VolumeMountResponse) Reset() { *m = VolumeMountResponse{} }
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func (m *VolumeMountResponse) String() string { return proto.CompactTextString(m) }
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func (*VolumeMountResponse) ProtoMessage() {}
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func (*VolumeMountResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{19} }
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func (*VolumeMountResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{23} }
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type VolumeUnmountRequest struct {
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VolumdId uint32 `protobuf:"varint,1,opt,name=volumd_id,json=volumdId" json:"volumd_id,omitempty"`
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@ -429,7 +529,7 @@ type VolumeUnmountRequest struct {
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func (m *VolumeUnmountRequest) Reset() { *m = VolumeUnmountRequest{} }
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func (m *VolumeUnmountRequest) String() string { return proto.CompactTextString(m) }
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func (*VolumeUnmountRequest) ProtoMessage() {}
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func (*VolumeUnmountRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{20} }
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func (*VolumeUnmountRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{24} }
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func (m *VolumeUnmountRequest) GetVolumdId() uint32 {
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if m != nil {
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@ -444,7 +544,7 @@ type VolumeUnmountResponse struct {
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func (m *VolumeUnmountResponse) Reset() { *m = VolumeUnmountResponse{} }
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func (m *VolumeUnmountResponse) String() string { return proto.CompactTextString(m) }
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func (*VolumeUnmountResponse) ProtoMessage() {}
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func (*VolumeUnmountResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{21} }
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func (*VolumeUnmountResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{25} }
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func init() {
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proto.RegisterType((*BatchDeleteRequest)(nil), "volume_server_pb.BatchDeleteRequest")
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@ -465,6 +565,10 @@ func init() {
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proto.RegisterType((*AssignVolumeResponse)(nil), "volume_server_pb.AssignVolumeResponse")
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proto.RegisterType((*VolumeSyncStatusRequest)(nil), "volume_server_pb.VolumeSyncStatusRequest")
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proto.RegisterType((*VolumeSyncStatusResponse)(nil), "volume_server_pb.VolumeSyncStatusResponse")
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proto.RegisterType((*VolumeSyncIndexRequest)(nil), "volume_server_pb.VolumeSyncIndexRequest")
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proto.RegisterType((*VolumeSyncIndexResponse)(nil), "volume_server_pb.VolumeSyncIndexResponse")
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proto.RegisterType((*VolumeSyncDataRequest)(nil), "volume_server_pb.VolumeSyncDataRequest")
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proto.RegisterType((*VolumeSyncDataResponse)(nil), "volume_server_pb.VolumeSyncDataResponse")
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proto.RegisterType((*VolumeMountRequest)(nil), "volume_server_pb.VolumeMountRequest")
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proto.RegisterType((*VolumeMountResponse)(nil), "volume_server_pb.VolumeMountResponse")
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proto.RegisterType((*VolumeUnmountRequest)(nil), "volume_server_pb.VolumeUnmountRequest")
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@ -491,6 +595,8 @@ type VolumeServerClient interface {
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DeleteCollection(ctx context.Context, in *DeleteCollectionRequest, opts ...grpc.CallOption) (*DeleteCollectionResponse, error)
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AssignVolume(ctx context.Context, in *AssignVolumeRequest, opts ...grpc.CallOption) (*AssignVolumeResponse, error)
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VolumeSyncStatus(ctx context.Context, in *VolumeSyncStatusRequest, opts ...grpc.CallOption) (*VolumeSyncStatusResponse, error)
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VolumeSyncIndex(ctx context.Context, in *VolumeSyncIndexRequest, opts ...grpc.CallOption) (*VolumeSyncIndexResponse, error)
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VolumeSyncData(ctx context.Context, in *VolumeSyncDataRequest, opts ...grpc.CallOption) (*VolumeSyncDataResponse, error)
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VolumeMount(ctx context.Context, in *VolumeMountRequest, opts ...grpc.CallOption) (*VolumeMountResponse, error)
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VolumeUnmount(ctx context.Context, in *VolumeUnmountRequest, opts ...grpc.CallOption) (*VolumeUnmountResponse, error)
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}
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@ -575,6 +681,24 @@ func (c *volumeServerClient) VolumeSyncStatus(ctx context.Context, in *VolumeSyn
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return out, nil
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}
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func (c *volumeServerClient) VolumeSyncIndex(ctx context.Context, in *VolumeSyncIndexRequest, opts ...grpc.CallOption) (*VolumeSyncIndexResponse, error) {
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out := new(VolumeSyncIndexResponse)
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err := grpc.Invoke(ctx, "/volume_server_pb.VolumeServer/VolumeSyncIndex", in, out, c.cc, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *volumeServerClient) VolumeSyncData(ctx context.Context, in *VolumeSyncDataRequest, opts ...grpc.CallOption) (*VolumeSyncDataResponse, error) {
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out := new(VolumeSyncDataResponse)
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err := grpc.Invoke(ctx, "/volume_server_pb.VolumeServer/VolumeSyncData", in, out, c.cc, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *volumeServerClient) VolumeMount(ctx context.Context, in *VolumeMountRequest, opts ...grpc.CallOption) (*VolumeMountResponse, error) {
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out := new(VolumeMountResponse)
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err := grpc.Invoke(ctx, "/volume_server_pb.VolumeServer/VolumeMount", in, out, c.cc, opts...)
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@ -605,6 +729,8 @@ type VolumeServerServer interface {
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DeleteCollection(context.Context, *DeleteCollectionRequest) (*DeleteCollectionResponse, error)
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AssignVolume(context.Context, *AssignVolumeRequest) (*AssignVolumeResponse, error)
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VolumeSyncStatus(context.Context, *VolumeSyncStatusRequest) (*VolumeSyncStatusResponse, error)
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VolumeSyncIndex(context.Context, *VolumeSyncIndexRequest) (*VolumeSyncIndexResponse, error)
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VolumeSyncData(context.Context, *VolumeSyncDataRequest) (*VolumeSyncDataResponse, error)
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VolumeMount(context.Context, *VolumeMountRequest) (*VolumeMountResponse, error)
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VolumeUnmount(context.Context, *VolumeUnmountRequest) (*VolumeUnmountResponse, error)
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}
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@ -757,6 +883,42 @@ func _VolumeServer_VolumeSyncStatus_Handler(srv interface{}, ctx context.Context
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return interceptor(ctx, in, info, handler)
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}
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func _VolumeServer_VolumeSyncIndex_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
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in := new(VolumeSyncIndexRequest)
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if err := dec(in); err != nil {
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return nil, err
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}
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if interceptor == nil {
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return srv.(VolumeServerServer).VolumeSyncIndex(ctx, in)
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}
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info := &grpc.UnaryServerInfo{
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Server: srv,
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FullMethod: "/volume_server_pb.VolumeServer/VolumeSyncIndex",
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}
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handler := func(ctx context.Context, req interface{}) (interface{}, error) {
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return srv.(VolumeServerServer).VolumeSyncIndex(ctx, req.(*VolumeSyncIndexRequest))
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}
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return interceptor(ctx, in, info, handler)
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}
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func _VolumeServer_VolumeSyncData_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
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in := new(VolumeSyncDataRequest)
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if err := dec(in); err != nil {
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return nil, err
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}
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if interceptor == nil {
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return srv.(VolumeServerServer).VolumeSyncData(ctx, in)
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}
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info := &grpc.UnaryServerInfo{
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Server: srv,
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FullMethod: "/volume_server_pb.VolumeServer/VolumeSyncData",
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}
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handler := func(ctx context.Context, req interface{}) (interface{}, error) {
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return srv.(VolumeServerServer).VolumeSyncData(ctx, req.(*VolumeSyncDataRequest))
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}
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return interceptor(ctx, in, info, handler)
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}
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func _VolumeServer_VolumeMount_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
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in := new(VolumeMountRequest)
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if err := dec(in); err != nil {
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@ -829,6 +991,14 @@ var _VolumeServer_serviceDesc = grpc.ServiceDesc{
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MethodName: "VolumeSyncStatus",
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Handler: _VolumeServer_VolumeSyncStatus_Handler,
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},
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{
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MethodName: "VolumeSyncIndex",
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Handler: _VolumeServer_VolumeSyncIndex_Handler,
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},
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{
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MethodName: "VolumeSyncData",
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Handler: _VolumeServer_VolumeSyncData_Handler,
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},
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{
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MethodName: "VolumeMount",
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Handler: _VolumeServer_VolumeMount_Handler,
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|
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@ -845,52 +1015,61 @@ var _VolumeServer_serviceDesc = grpc.ServiceDesc{
|
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func init() { proto.RegisterFile("volume_server.proto", fileDescriptor0) }
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var fileDescriptor0 = []byte{
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// 748 bytes of a gzipped FileDescriptorProto
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||||
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||||
// 892 bytes of a gzipped FileDescriptorProto
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
0x69, 0x31, 0x56, 0xf6, 0x6a, 0x78, 0x26, 0x4c, 0x04, 0x3e, 0xc8, 0xea, 0x16, 0xda, 0x7d, 0x29,
|
||||
0x3c, 0x25, 0xba, 0xca, 0xac, 0xda, 0x31, 0xa1, 0xb9, 0x86, 0x7e, 0x4a, 0xae, 0xca, 0x84, 0xa3,
|
||||
0x28, 0x80, 0x65, 0xc2, 0x51, 0xa6, 0x79, 0x0d, 0xb4, 0x80, 0x61, 0x46, 0xc0, 0xd0, 0xce, 0xba,
|
||||
0xc8, 0xac, 0x2c, 0x2a, 0xbb, 0x95, 0x7e, 0x31, 0xc7, 0xa2, 0xc3, 0x7e, 0xf2, 0x4f, 0xfe, 0x0f,
|
||||
0x00, 0x00, 0xff, 0xff, 0x5b, 0x29, 0xa9, 0x95, 0xfb, 0x0b, 0x00, 0x00,
|
||||
}
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ import (
|
|||
"github.com/chrislusf/seaweedfs/weed/glog"
|
||||
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
|
||||
"github.com/chrislusf/seaweedfs/weed/storage"
|
||||
"github.com/chrislusf/seaweedfs/weed/storage/types"
|
||||
)
|
||||
|
||||
func (vs *VolumeServer) VolumeSyncStatus(ctx context.Context, req *volume_server_pb.VolumeSyncStatusRequest) (*volume_server_pb.VolumeSyncStatusResponse, error) {
|
||||
|
|
@ -23,3 +24,64 @@ func (vs *VolumeServer) VolumeSyncStatus(ctx context.Context, req *volume_server
|
|||
return resp, nil
|
||||
|
||||
}
|
||||
|
||||
func (vs *VolumeServer) VolumeSyncIndex(ctx context.Context, req *volume_server_pb.VolumeSyncIndexRequest) (*volume_server_pb.VolumeSyncIndexResponse, error) {
|
||||
|
||||
resp := &volume_server_pb.VolumeSyncIndexResponse{}
|
||||
|
||||
v := vs.store.GetVolume(storage.VolumeId(req.VolumdId))
|
||||
if v == nil {
|
||||
return nil, fmt.Errorf("Not Found Volume Id %d", req.VolumdId)
|
||||
}
|
||||
|
||||
content, err := v.IndexFileContent()
|
||||
|
||||
if err != nil {
|
||||
glog.Errorf("sync volume %d index: %v", req.VolumdId, err)
|
||||
} else {
|
||||
glog.V(2).Infof("sync volume %d index", req.VolumdId)
|
||||
}
|
||||
|
||||
resp.IndexFileContent = content
|
||||
|
||||
return resp, nil
|
||||
|
||||
}
|
||||
|
||||
func (vs *VolumeServer) VolumeSyncData(ctx context.Context, req *volume_server_pb.VolumeSyncDataRequest) (*volume_server_pb.VolumeSyncDataResponse, error) {
|
||||
|
||||
resp := &volume_server_pb.VolumeSyncDataResponse{}
|
||||
|
||||
v := vs.store.GetVolume(storage.VolumeId(req.VolumdId))
|
||||
if v == nil {
|
||||
return nil, fmt.Errorf("Not Found Volume Id %d", req.VolumdId)
|
||||
}
|
||||
|
||||
if uint32(v.SuperBlock.CompactRevision) != req.Revision {
|
||||
return nil, fmt.Errorf("Requested Volume Revision is %d, but current revision is %d", req.Revision, v.SuperBlock.CompactRevision)
|
||||
}
|
||||
|
||||
content, err := storage.ReadNeedleBlob(v.DataFile(), int64(req.Offset)*types.NeedlePaddingSize, req.Size, v.Version())
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("read offset:%d size:%d", req.Offset, req.Size)
|
||||
}
|
||||
|
||||
id, err := types.ParseNeedleId(req.NeedleId)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("parsing needle id %s: %v", req.NeedleId, err)
|
||||
}
|
||||
n := new(storage.Needle)
|
||||
n.ParseNeedleHeader(content)
|
||||
if id != n.Id {
|
||||
return nil, fmt.Errorf("Expected file entry id %d, but found %d", id, n.Id)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
glog.Errorf("sync volume %d data: %v", req.VolumdId, err)
|
||||
}
|
||||
|
||||
resp.FileContent = content
|
||||
|
||||
return resp, nil
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -47,8 +47,6 @@ func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
|
|||
handleStaticResources(adminMux)
|
||||
adminMux.HandleFunc("/ui/index.html", vs.uiStatusHandler)
|
||||
adminMux.HandleFunc("/status", vs.guard.WhiteList(vs.statusHandler))
|
||||
adminMux.HandleFunc("/admin/sync/index", vs.guard.WhiteList(vs.getVolumeIndexContentHandler))
|
||||
adminMux.HandleFunc("/admin/sync/data", vs.guard.WhiteList(vs.getVolumeDataContentHandler))
|
||||
adminMux.HandleFunc("/stats/counter", vs.guard.WhiteList(statsCounterHandler))
|
||||
adminMux.HandleFunc("/stats/memory", vs.guard.WhiteList(statsMemoryHandler))
|
||||
adminMux.HandleFunc("/stats/disk", vs.guard.WhiteList(vs.statsDiskHandler))
|
||||
|
|
|
|||
|
|
@ -1,12 +1,11 @@
|
|||
package weed_server
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/chrislusf/seaweedfs/weed/stats"
|
||||
"github.com/chrislusf/seaweedfs/weed/storage"
|
||||
"github.com/chrislusf/seaweedfs/weed/util"
|
||||
"net/http"
|
||||
"path/filepath"
|
||||
|
||||
"github.com/chrislusf/seaweedfs/weed/stats"
|
||||
"github.com/chrislusf/seaweedfs/weed/util"
|
||||
)
|
||||
|
||||
func (vs *VolumeServer) statusHandler(w http.ResponseWriter, r *http.Request) {
|
||||
|
|
@ -28,16 +27,3 @@ func (vs *VolumeServer) statsDiskHandler(w http.ResponseWriter, r *http.Request)
|
|||
m["DiskStatuses"] = ds
|
||||
writeJsonQuiet(w, r, http.StatusOK, m)
|
||||
}
|
||||
|
||||
// TODO delete this when volume sync is all moved to grpc
|
||||
func (vs *VolumeServer) getVolume(volumeParameterName string, r *http.Request) (*storage.Volume, error) {
|
||||
vid, err := vs.getVolumeId(volumeParameterName, r)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
v := vs.store.GetVolume(vid)
|
||||
if v == nil {
|
||||
return nil, fmt.Errorf("Not Found Volume Id %d", vid)
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,74 +0,0 @@
|
|||
package weed_server
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net/http"
|
||||
|
||||
"github.com/chrislusf/seaweedfs/weed/storage"
|
||||
"github.com/chrislusf/seaweedfs/weed/storage/types"
|
||||
"github.com/chrislusf/seaweedfs/weed/util"
|
||||
)
|
||||
|
||||
func (vs *VolumeServer) getVolumeIndexContentHandler(w http.ResponseWriter, r *http.Request) {
|
||||
v, err := vs.getVolume("volume", r)
|
||||
if v == nil {
|
||||
writeJsonError(w, r, http.StatusBadRequest, err)
|
||||
return
|
||||
}
|
||||
content, err := v.IndexFileContent()
|
||||
if err != nil {
|
||||
writeJsonError(w, r, http.StatusInternalServerError, err)
|
||||
return
|
||||
}
|
||||
w.Write(content)
|
||||
}
|
||||
|
||||
func (vs *VolumeServer) getVolumeDataContentHandler(w http.ResponseWriter, r *http.Request) {
|
||||
v, err := vs.getVolume("volume", r)
|
||||
if v == nil {
|
||||
writeJsonError(w, r, http.StatusBadRequest, fmt.Errorf("Not Found volume: %v", err))
|
||||
return
|
||||
}
|
||||
if int(v.SuperBlock.CompactRevision) != util.ParseInt(r.FormValue("revision"), 0) {
|
||||
writeJsonError(w, r, http.StatusExpectationFailed, fmt.Errorf("Requested Volume Revision is %s, but current revision is %d", r.FormValue("revision"), v.SuperBlock.CompactRevision))
|
||||
return
|
||||
}
|
||||
offset := uint32(util.ParseUint64(r.FormValue("offset"), 0))
|
||||
size := uint32(util.ParseUint64(r.FormValue("size"), 0))
|
||||
content, err := storage.ReadNeedleBlob(v.DataFile(), int64(offset)*types.NeedlePaddingSize, size, v.Version())
|
||||
if err != nil {
|
||||
writeJsonError(w, r, http.StatusInternalServerError, err)
|
||||
return
|
||||
}
|
||||
|
||||
id, err := types.ParseNeedleId(r.FormValue("id"))
|
||||
if err != nil {
|
||||
writeJsonError(w, r, http.StatusBadRequest, err)
|
||||
return
|
||||
}
|
||||
n := new(storage.Needle)
|
||||
n.ParseNeedleHeader(content)
|
||||
if id != n.Id {
|
||||
writeJsonError(w, r, http.StatusNotFound, fmt.Errorf("Expected file entry id %d, but found %d", id, n.Id))
|
||||
return
|
||||
}
|
||||
|
||||
w.Write(content)
|
||||
}
|
||||
|
||||
func (vs *VolumeServer) getVolumeId(volumeParameterName string, r *http.Request) (storage.VolumeId, error) {
|
||||
volumeIdString := r.FormValue(volumeParameterName)
|
||||
|
||||
if volumeIdString == "" {
|
||||
err := fmt.Errorf("Empty Volume Id: Need to pass in %s=the_volume_id.", volumeParameterName)
|
||||
return 0, err
|
||||
}
|
||||
|
||||
vid, err := storage.NewVolumeId(volumeIdString)
|
||||
if err != nil {
|
||||
err = fmt.Errorf("Volume Id %s is not a valid unsigned integer", volumeIdString)
|
||||
return 0, err
|
||||
}
|
||||
|
||||
return vid, err
|
||||
}
|
||||
|
|
@ -1,20 +1,16 @@
|
|||
package storage
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"net/url"
|
||||
"os"
|
||||
"sort"
|
||||
"strconv"
|
||||
|
||||
"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/needle"
|
||||
. "github.com/chrislusf/seaweedfs/weed/storage/types"
|
||||
"github.com/chrislusf/seaweedfs/weed/util"
|
||||
)
|
||||
|
||||
// The volume sync with a master volume via 2 steps:
|
||||
|
|
@ -122,7 +118,6 @@ func (v *Volume) trySynchronizing(volumeServer string, masterMap *needle.Compact
|
|||
|
||||
// make up the delta
|
||||
fetchCount := 0
|
||||
volumeDataContentHandlerUrl := "http://" + volumeServer + "/admin/sync/data"
|
||||
for _, needleValue := range delta {
|
||||
if needleValue.Size == 0 {
|
||||
// remove file entry from local
|
||||
|
|
@ -130,7 +125,7 @@ func (v *Volume) trySynchronizing(volumeServer string, masterMap *needle.Compact
|
|||
continue
|
||||
}
|
||||
// add master file entry to local data file
|
||||
if err := v.fetchNeedle(volumeDataContentHandlerUrl, needleValue, compactRevision); err != nil {
|
||||
if err := v.fetchNeedle(volumeServer, needleValue, compactRevision); err != nil {
|
||||
glog.V(0).Infof("Fetch needle %v from %s: %v", needleValue, volumeServer, err)
|
||||
return err
|
||||
}
|
||||
|
|
@ -149,7 +144,7 @@ func fetchVolumeFileEntries(volumeServer string, vid VolumeId) (m *needle.Compac
|
|||
}
|
||||
|
||||
total := 0
|
||||
err = operation.GetVolumeIdxEntries(volumeServer, vid.String(), func(key NeedleId, offset Offset, size uint32) {
|
||||
err = operation.GetVolumeIdxEntries(volumeServer, uint32(vid), func(key NeedleId, offset Offset, size uint32) {
|
||||
// println("remote key", key, "offset", offset*NeedlePaddingSize, "size", size)
|
||||
if offset > 0 && size != TombstoneFileSize {
|
||||
m.Set(NeedleId(key), offset, size)
|
||||
|
|
@ -190,22 +185,21 @@ func (v *Volume) removeNeedle(key NeedleId) {
|
|||
// fetchNeedle fetches a remote volume needle by vid, id, offset
|
||||
// The compact revision is checked first in case the remote volume
|
||||
// is compacted and the offset is invalid any more.
|
||||
func (v *Volume) fetchNeedle(volumeDataContentHandlerUrl string,
|
||||
needleValue needle.NeedleValue, compactRevision uint16) error {
|
||||
// add master file entry to local data file
|
||||
values := make(url.Values)
|
||||
values.Add("revision", strconv.Itoa(int(compactRevision)))
|
||||
values.Add("volume", v.Id.String())
|
||||
values.Add("id", needleValue.Key.String())
|
||||
values.Add("offset", strconv.FormatUint(uint64(needleValue.Offset), 10))
|
||||
values.Add("size", strconv.FormatUint(uint64(needleValue.Size), 10))
|
||||
glog.V(4).Infof("Fetch %+v", needleValue)
|
||||
return util.GetUrlStream(volumeDataContentHandlerUrl, values, func(r io.Reader) error {
|
||||
b, err := ioutil.ReadAll(r)
|
||||
func (v *Volume) fetchNeedle(volumeServer string, needleValue needle.NeedleValue, compactRevision uint16) error {
|
||||
|
||||
return operation.WithVolumeServerClient(volumeServer, func(client volume_server_pb.VolumeServerClient) error {
|
||||
resp, err := client.VolumeSyncData(context.Background(), &volume_server_pb.VolumeSyncDataRequest{
|
||||
VolumdId: uint32(v.Id),
|
||||
Revision: uint32(compactRevision),
|
||||
Offset: uint32(needleValue.Offset),
|
||||
Size: uint32(needleValue.Size),
|
||||
NeedleId: needleValue.Key.String(),
|
||||
})
|
||||
if err != nil {
|
||||
return fmt.Errorf("Reading from %s error: %v", volumeDataContentHandlerUrl, err)
|
||||
return err
|
||||
}
|
||||
offset, err := v.AppendBlob(b)
|
||||
|
||||
offset, err := v.AppendBlob(resp.FileContent)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Appending volume %d error: %v", v.Id, err)
|
||||
}
|
||||
|
|
@ -213,4 +207,5 @@ func (v *Volume) fetchNeedle(volumeDataContentHandlerUrl string,
|
|||
v.nm.Put(needleValue.Key, Offset(offset/NeedlePaddingSize), needleValue.Size)
|
||||
return nil
|
||||
})
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue