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operation.go
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operation.go
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// Copyright 2018 The Chubao Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.
package meta
import (
"fmt"
"sync"
"github.com/chubaofs/chubaofs/util/errors"
"github.com/chubaofs/chubaofs/proto"
"github.com/chubaofs/chubaofs/util/exporter"
"github.com/chubaofs/chubaofs/util/log"
)
// API implementations
//
func (mw *MetaWrapper) icreate(mp *MetaPartition, mode, uid, gid uint32, target []byte) (status int, info *proto.InodeInfo, err error) {
req := &proto.CreateInodeRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Mode: mode,
Uid: uid,
Gid: gid,
Target: target,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaCreateInode
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("icreate: err(%v)", err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("icreate: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("icreate: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.CreateInodeResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("icreate: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
if resp.Info == nil {
err = errors.New(fmt.Sprintf("icreate: info is nil, packet(%v) mp(%v) req(%v) PacketData(%v)", packet, mp, *req, string(packet.Data)))
log.LogWarn(err)
return
}
log.LogDebugf("icreate: packet(%v) mp(%v) req(%v) info(%v)", packet, mp, *req, resp.Info)
return statusOK, resp.Info, nil
}
func (mw *MetaWrapper) iunlink(mp *MetaPartition, inode uint64) (status int, info *proto.InodeInfo, err error) {
req := &proto.UnlinkInodeRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inode: inode,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaUnlinkInode
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("iunlink: ino(%v) err(%v)", inode, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("iunlink: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("iunlink: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.UnlinkInodeResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("iunlink: packet(%v) mp(%v) req(%v) err(%v) PacketData(%v)", packet, mp, *req, err, string(packet.Data))
return
}
log.LogDebugf("iunlink: packet(%v) mp(%v) req(%v)", packet, mp, *req)
return statusOK, resp.Info, nil
}
func (mw *MetaWrapper) ievict(mp *MetaPartition, inode uint64) (status int, err error) {
req := &proto.EvictInodeRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inode: inode,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaEvictInode
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogWarnf("ievict: ino(%v) err(%v)", inode, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogWarnf("ievict: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogWarnf("ievict: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
log.LogDebugf("ievict exit: packet(%v) mp(%v) req(%v)", packet, mp, *req)
return statusOK, nil
}
func (mw *MetaWrapper) dcreate(mp *MetaPartition, parentID uint64, name string, inode uint64, mode uint32) (status int, err error) {
if parentID == inode {
return statusExist, nil
}
req := &proto.CreateDentryRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
ParentID: parentID,
Inode: inode,
Name: name,
Mode: mode,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaCreateDentry
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("dcreate: req(%v) err(%v)", *req, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("dcreate: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if (status != statusOK) && (status != statusExist) {
log.LogErrorf("dcreate: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
} else if status == statusExist {
log.LogWarnf("dcreate: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
}
log.LogDebugf("dcreate: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
func (mw *MetaWrapper) dupdate(mp *MetaPartition, parentID uint64, name string, newInode uint64) (status int, oldInode uint64, err error) {
if parentID == newInode {
return statusExist, 0, nil
}
req := &proto.UpdateDentryRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
ParentID: parentID,
Name: name,
Inode: newInode,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaUpdateDentry
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("dupdate: req(%v) err(%v)", *req, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("dupdate: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("dupdate: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.UpdateDentryResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("dupdate: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
log.LogDebugf("dupdate: packet(%v) mp(%v) req(%v) oldIno(%v)", packet, mp, *req, resp.Inode)
return statusOK, resp.Inode, nil
}
func (mw *MetaWrapper) ddelete(mp *MetaPartition, parentID uint64, name string) (status int, inode uint64, err error) {
req := &proto.DeleteDentryRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
ParentID: parentID,
Name: name,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaDeleteDentry
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("ddelete: req(%v) err(%v)", *req, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("ddelete: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("ddelete: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.DeleteDentryResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("ddelete: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
log.LogDebugf("ddelete: packet(%v) mp(%v) req(%v) ino(%v)", packet, mp, *req, resp.Inode)
return statusOK, resp.Inode, nil
}
func (mw *MetaWrapper) lookup(mp *MetaPartition, parentID uint64, name string) (status int, inode uint64, mode uint32, err error) {
req := &proto.LookupRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
ParentID: parentID,
Name: name,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaLookup
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("lookup: err(%v)", err)
return
}
log.LogDebugf("lookup enter: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("lookup: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
if status != statusNoent {
log.LogErrorf("lookup: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
} else {
log.LogDebugf("lookup exit: packet(%v) mp(%v) req(%v) NoEntry", packet, mp, *req)
}
return
}
resp := new(proto.LookupResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("lookup: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
log.LogDebugf("lookup exit: packet(%v) mp(%v) req(%v) ino(%v) mode(%v)", packet, mp, *req, resp.Inode, resp.Mode)
return statusOK, resp.Inode, resp.Mode, nil
}
func (mw *MetaWrapper) iget(mp *MetaPartition, inode uint64) (status int, info *proto.InodeInfo, err error) {
req := &proto.InodeGetRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inode: inode,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaInodeGet
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("iget: req(%v) err(%v)", *req, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("iget: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("iget: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.InodeGetResponse)
err = packet.UnmarshalData(resp)
if err != nil || resp.Info == nil {
log.LogErrorf("iget: packet(%v) mp(%v) req(%v) err(%v) PacketData(%v)", packet, mp, *req, err, string(packet.Data))
return
}
return statusOK, resp.Info, nil
}
func (mw *MetaWrapper) batchIget(wg *sync.WaitGroup, mp *MetaPartition, inodes []uint64, respCh chan []*proto.InodeInfo) {
defer wg.Done()
var (
err error
)
req := &proto.BatchInodeGetRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inodes: inodes,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaBatchInodeGet
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("batchIget: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status := parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("batchIget: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.BatchInodeGetResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("batchIget: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
if len(resp.Infos) == 0 {
return
}
select {
case respCh <- resp.Infos:
default:
}
}
func (mw *MetaWrapper) readdir(mp *MetaPartition, parentID uint64) (status int, children []proto.Dentry, err error) {
req := &proto.ReadDirRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
ParentID: parentID,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaReadDir
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("readdir: req(%v) err(%v)", *req, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("readdir: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
children = make([]proto.Dentry, 0)
log.LogErrorf("readdir: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.ReadDirResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("readdir: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
log.LogDebugf("readdir: packet(%v) mp(%v) req(%v)", packet, mp, *req)
return statusOK, resp.Children, nil
}
// read limit dentries start from
func (mw *MetaWrapper) readdirlimit(mp *MetaPartition, parentID uint64, from string, limit uint64) (status int, children []proto.Dentry, err error) {
req := &proto.ReadDirLimitRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
ParentID: parentID,
Marker: from,
Limit: limit,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaReadDirLimit
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("readdirlimit: req(%v) err(%v)", *req, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("readdirlimit: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
children = make([]proto.Dentry, 0)
log.LogErrorf("readdirlimit: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.ReadDirLimitResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("readdirlimit: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
log.LogDebugf("readdirlimit: packet(%v) mp(%v) req(%v)", packet, mp, *req)
return statusOK, resp.Children, nil
}
func (mw *MetaWrapper) appendExtentKey(mp *MetaPartition, inode uint64, extent proto.ExtentKey, discard []proto.ExtentKey) (status int, err error) {
req := &proto.AppendExtentKeyWithCheckRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inode: inode,
Extent: extent,
DiscardExtents: discard,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaExtentAddWithCheck
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("appendExtentKey: req(%v) err(%v)", *req, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("appendExtentKey: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("appendExtentKey: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
}
return status, nil
}
func (mw *MetaWrapper) getExtents(mp *MetaPartition, inode uint64) (status int, gen, size uint64, extents []proto.ExtentKey, err error) {
req := &proto.GetExtentsRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inode: inode,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaExtentsList
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("getExtents: req(%v) err(%v)", *req, err)
return
}
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("getExtents: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
extents = make([]proto.ExtentKey, 0)
log.LogErrorf("getExtents: packet(%v) mp(%v) result(%v)", packet, mp, packet.GetResultMsg())
return
}
resp := new(proto.GetExtentsResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("getExtents: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
return statusOK, resp.Generation, resp.Size, resp.Extents, nil
}
func (mw *MetaWrapper) truncate(mp *MetaPartition, inode, size uint64) (status int, err error) {
req := &proto.TruncateRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inode: inode,
Size: size,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaTruncate
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("truncate: ino(%v) size(%v) err(%v)", inode, size, err)
return
}
log.LogDebugf("truncate enter: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("truncate: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("truncate: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
log.LogDebugf("truncate exit: packet(%v) mp(%v) req(%v)", packet, mp, *req)
return statusOK, nil
}
func (mw *MetaWrapper) ilink(mp *MetaPartition, inode uint64) (status int, info *proto.InodeInfo, err error) {
req := &proto.LinkInodeRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inode: inode,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaLinkInode
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("ilink: req(%v) err(%v)", *req, err)
return
}
log.LogDebugf("ilink enter: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("ilink: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("ilink: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.LinkInodeResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("ilink: packet(%v) mp(%v) err(%v) PacketData(%v)", packet, mp, err, string(packet.Data))
return
}
if resp.Info == nil {
err = errors.New(fmt.Sprintf("ilink: info is nil, packet(%v) mp(%v) req(%v) PacketData(%v)", packet, mp, *req, string(packet.Data)))
log.LogWarn(err)
return
}
log.LogDebugf("ilink exit: packet(%v) mp(%v) req(%v) info(%v)", packet, mp, *req, resp.Info)
return statusOK, resp.Info, nil
}
func (mw *MetaWrapper) setattr(mp *MetaPartition, inode uint64, valid, mode, uid, gid uint32, atime, mtime int64) (status int, err error) {
req := &proto.SetAttrRequest{
VolName: mw.volname,
PartitionID: mp.PartitionID,
Inode: inode,
Valid: valid,
Mode: mode,
Uid: uid,
Gid: gid,
AccessTime: atime,
ModifyTime: mtime,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaSetattr
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("setattr: err(%v)", err)
return
}
log.LogDebugf("setattr enter: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("setattr: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("setattr: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
log.LogDebugf("setattr exit: packet(%v) mp(%v) req(%v)", packet, mp, *req)
return statusOK, nil
}
func (mw *MetaWrapper) createMultipart(mp *MetaPartition, path string, extend map[string]string) (status int, multipartId string, err error) {
req := &proto.CreateMultipartRequest{
PartitionId: mp.PartitionID,
VolName: mw.volname,
Path: path,
Extend: extend,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpCreateMultipart
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("createMultipart: err(%v)", err)
return
}
log.LogDebugf("createMultipart enter: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("createMultipart: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("createMultipart: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.CreateMultipartResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("createMultipart: packet(%v) mp(%v) req(%v) err(%v) PacketData(%v)", packet, mp, *req, err, string(packet.Data))
return
}
return statusOK, resp.Info.ID, nil
}
func (mw *MetaWrapper) getMultipart(mp *MetaPartition, path, multipartId string) (status int, info *proto.MultipartInfo, err error) {
req := &proto.GetMultipartRequest{
PartitionId: mp.PartitionID,
VolName: mw.volname,
Path: path,
MultipartId: multipartId,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpGetMultipart
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("get session: err(%v)", err)
return
}
log.LogDebugf("getMultipart enter: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("getMultipart: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("getMultipart: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
resp := new(proto.GetMultipartResponse)
err = packet.UnmarshalData(resp)
if err != nil {
log.LogErrorf("getMultipart: packet(%v) mp(%v) req(%v) err(%v) PacketData(%v)", packet, mp, *req, err, string(packet.Data))
return
}
return statusOK, resp.Info, nil
}
func (mw *MetaWrapper) addMultipartPart(mp *MetaPartition, path, multipartId string, partId uint16, size uint64, md5 string, indoe uint64) (status int, err error) {
part := &proto.MultipartPartInfo{
ID: partId,
Inode: indoe,
MD5: md5,
Size: size,
}
req := &proto.AddMultipartPartRequest{
PartitionId: mp.PartitionID,
VolName: mw.volname,
Path: path,
MultipartId: multipartId,
Part: part,
}
log.LogDebugf("addMultipartPart: part(%v), req(%v)", part, req)
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpAddMultipartPart
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("addMultipartPart: marshal packet fail, err(%v)", err)
return
}
log.LogDebugf("addMultipartPart entry: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("addMultipartPart: packet(%v) mp(%v) req(%v) part(%v) err(%v)", packet, mp, req, part, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("addMultipartPart: packet(%v) mp(%v) req(%v) part(%v) result(%v)", packet, mp, *req, part, packet.GetResultMsg())
return
}
return statusOK, nil
}
func (mw *MetaWrapper) idelete(mp *MetaPartition, inode uint64) (status int, err error) {
req := &proto.DeleteInodeRequest{
VolName: mw.volname,
PartitionId: mp.PartitionID,
Inode: inode,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaDeleteInode
packet.PartitionID = mp.PartitionID
if err = packet.MarshalData(req); err != nil {
log.LogErrorf("delete inode: err[%v]", err)
return
}
log.LogDebugf("delete inode: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("delete inode: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("idelete: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
log.LogDebugf("idelete: packet(%v) mp(%v) req(%v) ino(%v)", packet, mp, *req, inode)
return statusOK, nil
}
func (mw *MetaWrapper) removeMultipart(mp *MetaPartition, path, multipartId string) (status int, err error) {
req := &proto.RemoveMultipartRequest{
PartitionId: mp.PartitionID,
VolName: mw.volname,
Path: path,
MultipartId: multipartId,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpRemoveMultipart
packet.PartitionID = mp.PartitionID
if err = packet.MarshalData(req); err != nil {
log.LogErrorf("delete session: err[%v]", err)
return
}
log.LogDebugf("delete session: packet(%v) mp(%v) req(%v)", packet, mp, string(packet.Data))
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("delete session: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("delete session: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
log.LogDebugf("delete session: packet(%v) mp(%v) req(%v) PacketData(%v)", packet, mp, *req, packet.Data)
return statusOK, nil
}
func (mw *MetaWrapper) appendExtentKeys(mp *MetaPartition, inode uint64, extents []proto.ExtentKey) (status int, err error) {
req := &proto.AppendExtentKeysRequest{
VolName: mw.volname,
PartitionId: mp.PartitionID,
Inode: inode,
Extents: extents,
}
packet := proto.NewPacketReqID()
packet.Opcode = proto.OpMetaBatchExtentsAdd
packet.PartitionID = mp.PartitionID
err = packet.MarshalData(req)
if err != nil {
log.LogErrorf("batch append extent: req(%v) err(%v)", *req, err)
return
}
log.LogDebugf("appendExtentKeys: batch append extent: packet(%v) mp(%v) req(%v)", packet, mp, *req)
metric := exporter.NewTPCnt(packet.GetOpMsg())
defer func() {
metric.SetWithLabels(err, map[string]string{exporter.Vol: mw.volname})
}()
packet, err = mw.sendToMetaPartition(mp, packet)
if err != nil {
log.LogErrorf("batch append extent: packet(%v) mp(%v) req(%v) err(%v)", packet, mp, *req, err)
return
}
status = parseStatus(packet.ResultCode)
if status != statusOK {
log.LogErrorf("batch append extent: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
log.LogDebugf("batch append extent: packet(%v) mp(%v) req(%v) result(%v)", packet, mp, *req, packet.GetResultMsg())
return
}
func (mw *MetaWrapper) setXAttr(mp *MetaPartition, inode uint64, name []byte, value []byte) (status int, err error) {
req := &proto.SetXAttrRequest{
VolName: mw.volname,
PartitionId: mp.PartitionID,