增加ClientPool，解除对config的依赖

consts/consts.go

@@ -1,7 +1,8 @@
 package consts
 
 const (
-	IPFSStateOK = "OK"
+	IPFSStateOK          = "OK"
+	IPFSStateUnavailable = "Unavailable"
 
 	StorageDirectoryStateOK = "OK"
 

globals/globals.go

@@ -0,0 +1,11 @@
+package globals
+
+import (
+	stgmodels "gitlink.org.cn/cloudream/storage-common/models"
+)
+
+var Local *stgmodels.LocalMachineInfo
+
+func InitLocal(info *stgmodels.LocalMachineInfo) {
+	Local = info
+}

globals/pools.go

@@ -0,0 +1,36 @@
+package globals
+
+import (
+	"gitlink.org.cn/cloudream/common/pkgs/ipfs"
+	agtrpc "gitlink.org.cn/cloudream/storage-common/pkgs/grpc/agent"
+	stgmq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
+	agtmq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/agent"
+	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
+	scmq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/scanner"
+)
+
+var AgentMQPool *agtmq.Pool
+
+var CoordinatorMQPool *coormq.Pool
+
+var ScannerMQPool *scmq.Pool
+
+func InitMQPool(cfg *stgmq.Config) {
+	AgentMQPool = agtmq.NewPool(cfg)
+
+	CoordinatorMQPool = coormq.NewPool(cfg)
+
+	ScannerMQPool = scmq.NewPool(cfg)
+}
+
+var AgentRPCPool *agtrpc.Pool
+
+func InitAgentRPCPool(cfg *agtrpc.PoolConfig) {
+	AgentRPCPool = agtrpc.NewPool(cfg)
+}
+
+var IPFSPool *ipfs.Pool
+
+func InitIPFSPool(cfg *ipfs.Config) {
+	IPFSPool = ipfs.NewPool(cfg)
+}

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/go-ping/ping v1.1.0
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/jmoiron/sqlx v1.3.5
+	github.com/magefile/mage v1.15.0
 	github.com/samber/lo v1.36.0
 	github.com/smartystreets/goconvey v1.8.0
 	gitlink.org.cn/cloudream/common v0.0.0

go.sum

@@ -69,6 +69,8 @@ github.com/libp2p/go-flow-metrics v0.1.0 h1:0iPhMI8PskQwzh57jB9WxIuIOQ0r+15PChFG
 github.com/libp2p/go-flow-metrics v0.1.0/go.mod h1:4Xi8MX8wj5aWNDAZttg6UPmc0ZrnFNsMtpsYUClFtro=
 github.com/libp2p/go-libp2p v0.26.3 h1:6g/psubqwdaBqNNoidbRKSTBEYgaOuKBhHl8Q5tO+PM=
 github.com/libp2p/go-libp2p v0.26.3/go.mod h1:x75BN32YbwuY0Awm2Uix4d4KOz+/4piInkp4Wr3yOo8=
+github.com/magefile/mage v1.15.0 h1:BvGheCMAsG3bWUDbZ8AyXXpCNwU9u5CB6sM+HNb9HYg=
+github.com/magefile/mage v1.15.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
 github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
 github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/minio/sha256-simd v1.0.0 h1:v1ta+49hkWZyvaKwrQB8elexRqm6Y0aMLjCNsrYxo6g=

magefiles/main.go

@@ -0,0 +1,17 @@
+//go:build mage
+
+package main
+
+import (
+	"path/filepath"
+
+	"github.com/magefile/mage/sh"
+)
+
+func Protos() error {
+	return proto("pkgs/grpc/agent", "agent.proto")
+}
+
+func proto(dir string, fileName string) error {
+	return sh.Run("protoc", "--go_out="+dir, "--go-grpc_out="+dir, filepath.Join(dir, fileName))
+}

models/models.go

@@ -81,3 +81,9 @@ func NewObjectECData(blocks []ObjectBlockData) ObjectECData {
 		Blocks: blocks,
 	}
 }
+
+type LocalMachineInfo struct {
+	NodeID     *int64 `json:"nodeID"`
+	ExternalIP string `json:"externalIP"`
+	LocalIP    string `json:"localIP"`
+}

pkgs/cmd/cmd.go

@@ -0,0 +1,3 @@
+package cmd
+
+// 这个包主要存放一些公共的业务逻辑代码

pkgs/cmd/create_ec_package.go

@@ -1,41 +1,34 @@
 package cmd
 
 import (
-	"bytes"
 	"fmt"
 	"io"
 	"math/rand"
 	"os"
 	"path/filepath"
 	"sync"
-	"time"
 
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/models"
-	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	mygrpc "gitlink.org.cn/cloudream/storage-common/utils/grpc"
 
+	"gitlink.org.cn/cloudream/storage-common/globals"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/ec"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/iterator"
-	agtmq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/agent"
 	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
-	agentcaller "gitlink.org.cn/cloudream/storage-common/pkgs/proto"
-
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
 )
 
 type CreateECPackage struct {
-	userID       int64
-	bucketID     int64
-	name         string
-	objectIter   iterator.UploadingObjectIterator
-	redundancy   models.ECRedundancyInfo
-	ecPacketSize int64
-	uploadConfig UploadConfig
-
-	Result CreateECPackageResult
+	userID     int64
+	bucketID   int64
+	name       string
+	objectIter iterator.UploadingObjectIterator
+	redundancy models.ECRedundancyInfo
+}
+
+type UpdateECPackageContext struct {
+	*UpdatePackageContext
+	ECPacketSize int64
 }
 
 type CreateECPackageResult struct {
@@ -49,27 +42,24 @@ type ECObjectUploadResult struct {
 	ObjectID int64
 }
 
-func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.ECRedundancyInfo, ecPacketSize int64, uploadConfig UploadConfig) *CreateECPackage {
+func NewCreateECPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.ECRedundancyInfo) *CreateECPackage {
 	return &CreateECPackage{
-		userID:       userID,
-		bucketID:     bucketID,
-		name:         name,
-		objectIter:   objIter,
-		redundancy:   redundancy,
-		ecPacketSize: ecPacketSize,
-		uploadConfig: uploadConfig,
+		userID:     userID,
+		bucketID:   bucketID,
+		name:       name,
+		objectIter: objIter,
+		redundancy: redundancy,
 	}
 }
 
-func (t *CreateECPackage) Execute(ctx TaskContext, complete CompleteFn) {
-	err := t.do(ctx)
-	t.objectIter.Close()
-	complete(err, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
+func (t *CreateECPackage) Execute(ctx *UpdateECPackageContext) (*CreateECPackageResult, error) {
+	defer t.objectIter.Close()
+
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
 
-func (t *CreateECPackage) do(ctx TaskContext) error {
 	// TODO2
 	/*
 		reqBlder := reqbuilder.NewBuilder()
@@ -101,20 +91,20 @@ func (t *CreateECPackage) do(ctx TaskContext) error {
 		defer mutex.Unlock()
 	*/
 
-	createPkgResp, err := ctx.Coordinator().CreatePackage(coormq.NewCreatePackage(t.userID, t.bucketID, t.name,
+	createPkgResp, err := coorCli.CreatePackage(coormq.NewCreatePackage(t.userID, t.bucketID, t.name,
 		models.NewTypedRedundancyInfo(models.RedundancyRep, t.redundancy)))
 	if err != nil {
-		return fmt.Errorf("creating package: %w", err)
+		return nil, fmt.Errorf("creating package: %w", err)
 	}
 
-	getUserNodesResp, err := ctx.Coordinator().GetUserNodes(coormq.NewGetUserNodes(t.userID))
+	getUserNodesResp, err := coorCli.GetUserNodes(coormq.NewGetUserNodes(t.userID))
 	if err != nil {
-		return fmt.Errorf("getting user nodes: %w", err)
+		return nil, fmt.Errorf("getting user nodes: %w", err)
 	}
 
-	findCliLocResp, err := ctx.Coordinator().FindClientLocation(coormq.NewFindClientLocation(t.uploadConfig.ExternalIP))
+	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
 	if err != nil {
-		return fmt.Errorf("finding client location: %w", err)
+		return nil, fmt.Errorf("finding client location: %w", err)
 	}
 
 	uploadNodeInfos := lo.Map(getUserNodesResp.Nodes, func(node model.Node, index int) UploadNodeInfo {
@@ -124,9 +114,9 @@ func (t *CreateECPackage) do(ctx TaskContext) error {
 		}
 	})
 
-	getECResp, err := ctx.Coordinator().GetECConfig(coormq.NewGetECConfig(t.redundancy.ECName))
+	getECResp, err := coorCli.GetECConfig(coormq.NewGetECConfig(t.redundancy.ECName))
 	if err != nil {
-		return fmt.Errorf("getting ec: %w", err)
+		return nil, fmt.Errorf("getting ec: %w", err)
 	}
 
 	/*
@@ -141,17 +131,23 @@ func (t *CreateECPackage) do(ctx TaskContext) error {
 		defer mutex2.Unlock()
 	*/
 
-	rets, err := uploadAndUpdateECPackage(ctx, createPkgResp.PackageID, t.objectIter, uploadNodeInfos, getECResp.Config, t.ecPacketSize, t.uploadConfig)
+	rets, err := uploadAndUpdateECPackage(ctx, createPkgResp.PackageID, t.objectIter, uploadNodeInfos, getECResp.Config)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
-	t.Result.PackageID = createPkgResp.PackageID
-	t.Result.ObjectResults = rets
-	return nil
+	return &CreateECPackageResult{
+		PackageID:     createPkgResp.PackageID,
+		ObjectResults: rets,
+	}, nil
 }
 
-func uploadAndUpdateECPackage(ctx TaskContext, packageID int64, objectIter iterator.UploadingObjectIterator, uploadNodes []UploadNodeInfo, ec model.Ec, ecPacketSize int64, uploadConfig UploadConfig) ([]ECObjectUploadResult, error) {
+func uploadAndUpdateECPackage(ctx *UpdateECPackageContext, packageID int64, objectIter iterator.UploadingObjectIterator, uploadNodes []UploadNodeInfo, ec model.Ec) ([]ECObjectUploadResult, error) {
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
+
 	var uploadRets []ECObjectUploadResult
 	//上传文件夹
 	var adds []coormq.AddECObjectInfo
@@ -164,7 +160,7 @@ func uploadAndUpdateECPackage(ctx TaskContext, packageID int64, objectIter itera
 			return nil, fmt.Errorf("reading object: %w", err)
 		}
 
-		fileHashes, uploadedNodeIDs, err := uploadECObject(ctx, objInfo, uploadNodes, ec, ecPacketSize, uploadConfig)
+		fileHashes, uploadedNodeIDs, err := uploadECObject(ctx, objInfo, uploadNodes, ec)
 		uploadRets = append(uploadRets, ECObjectUploadResult{
 			Info:  objInfo,
 			Error: err,
@@ -176,7 +172,7 @@ func uploadAndUpdateECPackage(ctx TaskContext, packageID int64, objectIter itera
 		adds = append(adds, coormq.NewAddECObjectInfo(objInfo.Path, objInfo.Size, fileHashes, uploadedNodeIDs))
 	}
 
-	_, err := ctx.Coordinator().UpdateECPackage(coormq.NewUpdateECPackage(packageID, adds, nil))
+	_, err = coorCli.UpdateECPackage(coormq.NewUpdateECPackage(packageID, adds, nil))
 	if err != nil {
 		return nil, fmt.Errorf("updating package: %w", err)
 	}
@@ -185,7 +181,7 @@ func uploadAndUpdateECPackage(ctx TaskContext, packageID int64, objectIter itera
 }
 
 // 上传文件
-func uploadECObject(ctx TaskContext, obj *iterator.IterUploadingObject, uploadNodes []UploadNodeInfo, ec model.Ec, ecPacketSize int64, uploadConfig UploadConfig) ([]string, []int64, error) {
+func uploadECObject(ctx *UpdateECPackageContext, obj *iterator.IterUploadingObject, uploadNodes []UploadNodeInfo, ec model.Ec) ([]string, []int64, error) {
 	//生成纠删码的写入节点序列
 	nodes := make([]UploadNodeInfo, ec.EcN)
 	numNodes := len(uploadNodes)
@@ -194,7 +190,7 @@ func uploadECObject(ctx TaskContext, obj *iterator.IterUploadingObject, uploadNo
 		nodes[i] = uploadNodes[(startWriteNodeID+i)%numNodes]
 	}
 
-	hashs, err := ecWrite(obj.File, obj.Size, ec.EcK, ec.EcN, nodes, ecPacketSize, uploadConfig)
+	hashs, err := ecWrite(ctx, obj.File, obj.Size, ec.EcK, ec.EcN, nodes)
 	if err != nil {
 		return nil, nil, fmt.Errorf("EcWrite failed, err: %w", err)
 	}
@@ -219,14 +215,13 @@ func (t *CreateECPackage) chooseUploadNode(nodes []UploadNodeInfo) UploadNodeInf
 	return nodes[rand.Intn(len(nodes))]
 }
 
-func ecWrite(file io.ReadCloser, fileSize int64, ecK int, ecN int, nodes []UploadNodeInfo, ecPacketSize int64, uploadConfig UploadConfig) ([]string, error) {
-
+func ecWrite(ctx *UpdateECPackageContext, file io.ReadCloser, fileSize int64, ecK int, ecN int, nodes []UploadNodeInfo) ([]string, error) {
 	// TODO 需要参考RepWrite函数的代码逻辑，做好错误处理
 	//获取文件大小
 
 	var coefs = [][]int64{{1, 1, 1}, {1, 2, 3}} //2应替换为ecK，3应替换为ecN
 	//计算每个块的packet数
-	numPacket := (fileSize + int64(ecK)*ecPacketSize - 1) / (int64(ecK) * ecPacketSize)
+	numPacket := (fileSize + int64(ecK)*ctx.ECPacketSize - 1) / (int64(ecK) * ctx.ECPacketSize)
 	//fmt.Println(numPacket)
 	//创建channel
 	loadBufs := make([]chan []byte, ecN)
@@ -239,7 +234,7 @@ func ecWrite(file io.ReadCloser, fileSize int64, ecK int, ecN int, nodes []Uploa
 	}
 	hashs := make([]string, ecN)
 	//正式开始写入
-	go load(file, loadBufs[:ecN], ecK, numPacket*int64(ecK), ecPacketSize) //从本地文件系统加载数据
+	go load(file, loadBufs[:ecN], ecK, numPacket*int64(ecK), ctx.ECPacketSize) //从本地文件系统加载数据
 	go encode(loadBufs[:ecN], encodeBufs[:ecN], ecK, coefs, numPacket)
 
 	var wg sync.WaitGroup
@@ -253,8 +248,18 @@ func ecWrite(file io.ReadCloser, fileSize int64, ecK int, ecN int, nodes []Uploa
 	}
 	defer mutex.Unlock()
 	*/
-	for i := 0; i < ecN; i++ {
-		go send(nodes[i], encodeBufs[i], numPacket, &wg, hashs, i, uploadConfig)
+	for idx := 0; idx < ecN; idx++ {
+		i := idx
+		reader := channelBytesReader{
+			channel:     encodeBufs[idx],
+			packetCount: numPacket,
+		}
+		go func() {
+			// TODO 处理错误
+			fileHash, _ := uploadFile(&reader, nodes[i])
+			hashs[i] = fileHash
+			wg.Done()
+		}()
 	}
 	wg.Wait()
 
@@ -310,115 +315,26 @@ func encode(inBufs []chan []byte, outBufs []chan []byte, ecK int, coefs [][]int6
 	}
 }
 
-func send(node UploadNodeInfo, inBuf chan []byte, numPacket int64, wg *sync.WaitGroup, hashs []string, idx int, uploadConfig UploadConfig) error {
-	// TODO zkx 先直接复制client\internal\task\upload_rep_objects.go中的uploadToNode和uploadToLocalIPFS来替代这部分逻辑
-	// 方便之后异步化处理
-	// uploadToAgent的逻辑反了，而且中间步骤失败，就必须打印日志后停止后续操作
+type channelBytesReader struct {
+	channel     chan []byte
+	packetCount int64
+	readingData []byte
+}
 
-	uploadToAgent := true
-	if uploadConfig.LocalIPFS != nil { //使用IPFS传输
-		//创建IPFS文件
-		logger.Infof("try to use local IPFS to upload block")
-		writer, err := uploadConfig.LocalIPFS.CreateFile()
-		if err != nil {
-			uploadToAgent = false
-			fmt.Errorf("create IPFS file failed, err: %w", err)
-		}
-		//逐packet写进ipfs
-		for i := 0; int64(i) < numPacket; i++ {
-			buf := <-inBuf
-			reader := bytes.NewReader(buf)
-			_, err = io.Copy(writer, reader)
-			if err != nil {
-				uploadToAgent = false
-				fmt.Errorf("copying block data to IPFS file failed, err: %w", err)
-			}
-		}
-		//finish, 获取哈希
-		fileHash, err := writer.Finish()
-		if err != nil {
-			logger.Warnf("upload block to local IPFS failed, so try to upload by agent, err: %s", err.Error())
-			uploadToAgent = false
-			fmt.Errorf("finish writing blcok to IPFS failed, err: %w", err)
+func (r *channelBytesReader) Read(buf []byte) (int, error) {
+	if len(r.readingData) == 0 {
+		if r.packetCount == 0 {
+			return 0, io.EOF
 		}
-		hashs[idx] = fileHash
-		if err != nil {
-		}
-		nodeID := node.Node.NodeID
-		// 然后让最近节点pin本地上传的文件
-		agentClient, err := agtmq.NewClient(nodeID, uploadConfig.MQ)
-		if err != nil {
-			uploadToAgent = false
-			fmt.Errorf("create agent client to %d failed, err: %w", nodeID, err)
-		}
-		defer agentClient.Close()
 
-		pinObjResp, err := agentClient.StartPinningObject(agtmq.NewStartPinningObject(fileHash))
-		if err != nil {
-			uploadToAgent = false
-			fmt.Errorf("start pinning object: %w", err)
-		}
-		for {
-			waitResp, err := agentClient.WaitPinningObject(agtmq.NewWaitPinningObject(pinObjResp.TaskID, int64(time.Second)*5))
-			if err != nil {
-				uploadToAgent = false
-				fmt.Errorf("waitting pinning object: %w", err)
-			}
-			if waitResp.IsComplete {
-				if waitResp.Error != "" {
-					uploadToAgent = false
-					fmt.Errorf("agent pinning object: %s", waitResp.Error)
-				}
-				break
-			}
-		}
-		if uploadToAgent == false {
-			return nil
-		}
+		r.readingData = <-r.channel
+		r.packetCount--
 	}
-	//////////////////////////////通过Agent上传
-	if uploadToAgent == true {
-		// 如果客户端与节点在同一个地域，则使用内网地址连接节点
-		nodeIP := node.Node.ExternalIP
-		if node.IsSameLocation {
-			nodeIP = node.Node.LocalIP
-
-			logger.Infof("client and node %d are at the same location, use local ip\n", node.Node.NodeID)
-		}
 
-		grpcAddr := fmt.Sprintf("%s:%d", nodeIP, uploadConfig.GRPCPort)
-		grpcCon, err := grpc.Dial(grpcAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
-		if err != nil {
-			return fmt.Errorf("connect to grpc server at %s failed, err: %w", grpcAddr, err)
-		}
-		defer grpcCon.Close()
+	len := copy(buf, r.readingData)
+	r.readingData = r.readingData[:len]
 
-		client := agentcaller.NewFileTransportClient(grpcCon)
-		upload, err := mygrpc.SendFileAsStream(client)
-		if err != nil {
-			return fmt.Errorf("request to send file failed, err: %w", err)
-		}
-		// 发送文件数据
-		for i := 0; int64(i) < numPacket; i++ {
-			buf := <-inBuf
-			reader := bytes.NewReader(buf)
-			_, err = io.Copy(upload, reader)
-			if err != nil {
-				// 发生错误则关闭连接
-				upload.Abort(io.ErrClosedPipe)
-				return fmt.Errorf("copy block date to upload stream failed, err: %w", err)
-			}
-		}
-		// 发送EOF消息，并获得FileHash
-		fileHash, err := upload.Finish()
-		if err != nil {
-			upload.Abort(io.ErrClosedPipe)
-			return fmt.Errorf("send EOF failed, err: %w", err)
-		}
-		hashs[idx] = fileHash
-		wg.Done()
-	}
-	return nil
+	return len, nil
 }
 
 func persist(inBuf []chan []byte, numPacket int64, localFilePath string, wg *sync.WaitGroup) {

pkgs/cmd/create_rep_package.go

@@ -9,19 +9,14 @@ import (
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/pkgs/distlock/reqbuilder"
+	distsvc "gitlink.org.cn/cloudream/common/pkgs/distlock/service"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/common/utils/ipfs"
-	mygrpc "gitlink.org.cn/cloudream/storage-common/utils/grpc"
 
+	"gitlink.org.cn/cloudream/storage-common/globals"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/iterator"
-	mymq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
 	agtmq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/agent"
 	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
-	agentcaller "gitlink.org.cn/cloudream/storage-common/pkgs/proto"
-
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
 )
 
 type UploadNodeInfo struct {
@@ -30,22 +25,15 @@ type UploadNodeInfo struct {
 }
 
 type CreateRepPackage struct {
-	userID       int64
-	bucketID     int64
-	name         string
-	objectIter   iterator.UploadingObjectIterator
-	redundancy   models.RepRedundancyInfo
-	uploadConfig UploadConfig
-
-	Result CreateRepPackageResult
+	userID     int64
+	bucketID   int64
+	name       string
+	objectIter iterator.UploadingObjectIterator
+	redundancy models.RepRedundancyInfo
 }
 
-type UploadConfig struct {
-	LocalIPFS   *ipfs.IPFS
-	LocalNodeID *int64
-	ExternalIP  string
-	GRPCPort    int
-	MQ          *mymq.Config
+type UpdatePackageContext struct {
+	Distlock *distsvc.Service
 }
 
 type CreateRepPackageResult struct {
@@ -60,26 +48,24 @@ type RepObjectUploadResult struct {
 	ObjectID int64
 }
 
-func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.RepRedundancyInfo, uploadConfig UploadConfig) *CreateRepPackage {
+func NewCreateRepPackage(userID int64, bucketID int64, name string, objIter iterator.UploadingObjectIterator, redundancy models.RepRedundancyInfo) *CreateRepPackage {
 	return &CreateRepPackage{
-		userID:       userID,
-		bucketID:     bucketID,
-		name:         name,
-		objectIter:   objIter,
-		redundancy:   redundancy,
-		uploadConfig: uploadConfig,
+		userID:     userID,
+		bucketID:   bucketID,
+		name:       name,
+		objectIter: objIter,
+		redundancy: redundancy,
 	}
 }
 
-func (t *CreateRepPackage) Execute(ctx TaskContext, complete CompleteFn) {
-	err := t.do(ctx)
-	t.objectIter.Close()
-	complete(err, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
+func (t *CreateRepPackage) Execute(ctx *UpdatePackageContext) (*CreateRepPackageResult, error) {
+	defer t.objectIter.Close()
+
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
 
-func (t *CreateRepPackage) do(ctx TaskContext) error {
 	/*
 		// TODO2
 		reqBlder := reqbuilder.NewBuilder()
@@ -110,20 +96,20 @@ func (t *CreateRepPackage) do(ctx TaskContext) error {
 		}
 		defer mutex.Unlock()
 	*/
-	createPkgResp, err := ctx.Coordinator().CreatePackage(coormq.NewCreatePackage(t.userID, t.bucketID, t.name,
+	createPkgResp, err := coorCli.CreatePackage(coormq.NewCreatePackage(t.userID, t.bucketID, t.name,
 		models.NewTypedRedundancyInfo(models.RedundancyRep, t.redundancy)))
 	if err != nil {
-		return fmt.Errorf("creating package: %w", err)
+		return nil, fmt.Errorf("creating package: %w", err)
 	}
 
-	getUserNodesResp, err := ctx.Coordinator().GetUserNodes(coormq.NewGetUserNodes(t.userID))
+	getUserNodesResp, err := coorCli.GetUserNodes(coormq.NewGetUserNodes(t.userID))
 	if err != nil {
-		return fmt.Errorf("getting user nodes: %w", err)
+		return nil, fmt.Errorf("getting user nodes: %w", err)
 	}
 
-	findCliLocResp, err := ctx.Coordinator().FindClientLocation(coormq.NewFindClientLocation(t.uploadConfig.ExternalIP))
+	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
 	if err != nil {
-		return fmt.Errorf("finding client location: %w", err)
+		return nil, fmt.Errorf("finding client location: %w", err)
 	}
 
 	nodeInfos := lo.Map(getUserNodesResp.Nodes, func(node model.Node, index int) UploadNodeInfo {
@@ -137,25 +123,30 @@ func (t *CreateRepPackage) do(ctx TaskContext) error {
 	// 防止上传的副本被清除
 	mutex2, err := reqbuilder.NewBuilder().
 		IPFS().CreateAnyRep(uploadNode.Node.NodeID).
-		MutexLock(ctx.DistLock())
+		MutexLock(ctx.Distlock)
 	if err != nil {
-		return fmt.Errorf("acquire locks failed, err: %w", err)
+		return nil, fmt.Errorf("acquire locks failed, err: %w", err)
 	}
 	defer mutex2.Unlock()
 
-	rets, err := uploadAndUpdateRepPackage(ctx, createPkgResp.PackageID, t.objectIter, uploadNode, t.uploadConfig)
+	rets, err := uploadAndUpdateRepPackage(createPkgResp.PackageID, t.objectIter, uploadNode)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
-	t.Result.PackageID = createPkgResp.PackageID
-	t.Result.ObjectResults = rets
-	return nil
+	return &CreateRepPackageResult{
+		PackageID:     createPkgResp.PackageID,
+		ObjectResults: rets,
+	}, nil
 }
 
-func uploadAndUpdateRepPackage(ctx TaskContext, packageID int64, objectIter iterator.UploadingObjectIterator, uploadNode UploadNodeInfo, uploadConfig UploadConfig) ([]RepObjectUploadResult, error) {
+func uploadAndUpdateRepPackage(packageID int64, objectIter iterator.UploadingObjectIterator, uploadNode UploadNodeInfo) ([]RepObjectUploadResult, error) {
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
+
 	var uploadRets []RepObjectUploadResult
-	//上传文件夹
 	var adds []coormq.AddRepObjectInfo
 	for {
 		objInfo, err := objectIter.MoveNext()
@@ -166,7 +157,7 @@ func uploadAndUpdateRepPackage(ctx TaskContext, packageID int64, objectIter iter
 			return nil, fmt.Errorf("reading object: %w", err)
 		}
 
-		fileHash, uploadedNodeIDs, err := uploadObject(ctx, objInfo, uploadNode, uploadConfig)
+		fileHash, err := uploadFile(objInfo.File, uploadNode)
 		uploadRets = append(uploadRets, RepObjectUploadResult{
 			Info:     objInfo,
 			Error:    err,
@@ -176,10 +167,10 @@ func uploadAndUpdateRepPackage(ctx TaskContext, packageID int64, objectIter iter
 			return nil, fmt.Errorf("uploading object: %w", err)
 		}
 
-		adds = append(adds, coormq.NewAddRepObjectInfo(objInfo.Path, objInfo.Size, fileHash, uploadedNodeIDs))
+		adds = append(adds, coormq.NewAddRepObjectInfo(objInfo.Path, objInfo.Size, fileHash, []int64{uploadNode.Node.NodeID}))
 	}
 
-	_, err := ctx.Coordinator().UpdateRepPackage(coormq.NewUpdateRepPackage(packageID, adds, nil))
+	_, err = coorCli.UpdateRepPackage(coormq.NewUpdateRepPackage(packageID, adds, nil))
 	if err != nil {
 		return nil, fmt.Errorf("updating package: %w", err)
 	}
@@ -188,15 +179,15 @@ func uploadAndUpdateRepPackage(ctx TaskContext, packageID int64, objectIter iter
 }
 
 // 上传文件
-func uploadObject(ctx TaskContext, obj *iterator.IterUploadingObject, uploadNode UploadNodeInfo, uploadConfig UploadConfig) (string, []int64, error) {
+func uploadFile(file io.Reader, uploadNode UploadNodeInfo) (string, error) {
 	// 本地有IPFS，则直接从本地IPFS上传
-	if uploadConfig.LocalIPFS != nil {
+	if globals.IPFSPool != nil {
 		logger.Infof("try to use local IPFS to upload file")
 
 		// 只有本地IPFS不是存储系统中的一个节点，才需要Pin文件
-		fileHash, err := uploadToLocalIPFS(uploadConfig.LocalIPFS, obj.File, uploadNode.Node.NodeID, uploadConfig.LocalNodeID == nil, uploadConfig)
+		fileHash, err := uploadToLocalIPFS(file, uploadNode.Node.NodeID, globals.Local.NodeID == nil)
 		if err == nil {
-			return fileHash, []int64{*uploadConfig.LocalNodeID}, nil
+			return fileHash, nil
 
 		} else {
 			logger.Warnf("upload to local IPFS failed, so try to upload to node %d, err: %s", uploadNode.Node.NodeID, err.Error())
@@ -212,12 +203,12 @@ func uploadObject(ctx TaskContext, obj *iterator.IterUploadingObject, uploadNode
 		logger.Infof("client and node %d are at the same location, use local ip\n", uploadNode.Node.NodeID)
 	}
 
-	fileHash, err := uploadToNode(obj.File, nodeIP, uploadConfig)
+	fileHash, err := uploadToNode(file, nodeIP)
 	if err != nil {
-		return "", nil, fmt.Errorf("upload to node %s failed, err: %w", nodeIP, err)
+		return "", fmt.Errorf("upload to node %s failed, err: %w", nodeIP, err)
 	}
 
-	return fileHash, []int64{uploadNode.Node.NodeID}, nil
+	return fileHash, nil
 }
 
 // chooseUploadNode 选择一个上传文件的节点
@@ -232,86 +223,68 @@ func (t *CreateRepPackage) chooseUploadNode(nodes []UploadNodeInfo) UploadNodeIn
 	return nodes[rand.Intn(len(nodes))]
 }
 
-func uploadToNode(file io.ReadCloser, nodeIP string, uploadConfig UploadConfig) (string, error) {
-	// 建立grpc连接，发送请求
-	grpcAddr := fmt.Sprintf("%s:%d", nodeIP, uploadConfig.GRPCPort)
-	grpcCon, err := grpc.Dial(grpcAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
-	if err != nil {
-		return "", fmt.Errorf("connect to grpc server at %s failed, err: %w", grpcAddr, err)
-	}
-	defer grpcCon.Close()
-
-	client := agentcaller.NewFileTransportClient(grpcCon)
-	upload, err := mygrpc.SendFileAsStream(client)
+func uploadToNode(file io.Reader, nodeIP string) (string, error) {
+	rpcCli, err := globals.AgentRPCPool.Acquire(nodeIP)
 	if err != nil {
-		return "", fmt.Errorf("request to send file failed, err: %w", err)
+		return "", fmt.Errorf("new agent rpc client: %w", err)
 	}
+	defer rpcCli.Close()
 
-	// 发送文件数据
-	_, err = io.Copy(upload, file)
-	if err != nil {
-		// 发生错误则关闭连接
-		upload.Abort(io.ErrClosedPipe)
-		return "", fmt.Errorf("copy file date to upload stream failed, err: %w", err)
-	}
+	return rpcCli.SendIPFSFile(file)
+}
 
-	// 发送EOF消息，并获得FileHash
-	fileHash, err := upload.Finish()
+func uploadToLocalIPFS(file io.Reader, nodeID int64, shouldPin bool) (string, error) {
+	ipfsCli, err := globals.IPFSPool.Acquire()
 	if err != nil {
-		upload.Abort(io.ErrClosedPipe)
-		return "", fmt.Errorf("send EOF failed, err: %w", err)
+		return "", fmt.Errorf("new ipfs client: %w", err)
 	}
+	defer ipfsCli.Close()
 
-	return fileHash, nil
-}
-
-func uploadToLocalIPFS(ipfs *ipfs.IPFS, file io.ReadCloser, nodeID int64, shouldPin bool, uploadConfig UploadConfig) (string, error) {
 	// 从本地IPFS上传文件
-	writer, err := ipfs.CreateFile()
+	fileHash, err := ipfsCli.CreateFile(file)
 	if err != nil {
-		return "", fmt.Errorf("create IPFS file failed, err: %w", err)
+		return "", fmt.Errorf("creating ipfs file: %w", err)
 	}
 
-	_, err = io.Copy(writer, file)
-	if err != nil {
-		return "", fmt.Errorf("copy file data to IPFS failed, err: %w", err)
+	if !shouldPin {
+		return fileHash, nil
 	}
 
-	fileHash, err := writer.Finish()
+	err = pinIPFSFile(nodeID, fileHash)
 	if err != nil {
-		return "", fmt.Errorf("finish writing IPFS failed, err: %w", err)
+		return "", err
 	}
 
-	if !shouldPin {
-		return fileHash, nil
-	}
+	return fileHash, nil
+}
 
-	// 然后让最近节点pin本地上传的文件
-	agentClient, err := agtmq.NewClient(nodeID, uploadConfig.MQ)
+func pinIPFSFile(nodeID int64, fileHash string) error {
+	agtCli, err := globals.AgentMQPool.Acquire(nodeID)
 	if err != nil {
-		return "", fmt.Errorf("create agent client to %d failed, err: %w", nodeID, err)
+		return fmt.Errorf("new agent client: %w", err)
 	}
-	defer agentClient.Close()
+	defer agtCli.Close()
 
-	pinObjResp, err := agentClient.StartPinningObject(agtmq.NewStartPinningObject(fileHash))
+	// 然后让最近节点pin本地上传的文件
+	pinObjResp, err := agtCli.StartPinningObject(agtmq.NewStartPinningObject(fileHash))
 	if err != nil {
-		return "", fmt.Errorf("start pinning object: %w", err)
+		return fmt.Errorf("start pinning object: %w", err)
 	}
 
 	for {
-		waitResp, err := agentClient.WaitPinningObject(agtmq.NewWaitPinningObject(pinObjResp.TaskID, int64(time.Second)*5))
+		waitResp, err := agtCli.WaitPinningObject(agtmq.NewWaitPinningObject(pinObjResp.TaskID, int64(time.Second)*5))
 		if err != nil {
-			return "", fmt.Errorf("waitting pinning object: %w", err)
+			return fmt.Errorf("waitting pinning object: %w", err)
 		}
 
 		if waitResp.IsComplete {
 			if waitResp.Error != "" {
-				return "", fmt.Errorf("agent pinning object: %s", waitResp.Error)
+				return fmt.Errorf("agent pinning object: %s", waitResp.Error)
 			}
 
 			break
 		}
 	}
 
-	return fileHash, nil
+	return nil
 }

pkgs/cmd/download_package.go

@@ -5,10 +5,11 @@ import (
 	"io"
 	"os"
 	"path/filepath"
-	"time"
 
 	"gitlink.org.cn/cloudream/common/models"
+	distsvc "gitlink.org.cn/cloudream/common/pkgs/distlock/service"
 	"gitlink.org.cn/cloudream/common/utils/serder"
+	"gitlink.org.cn/cloudream/storage-common/globals"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/iterator"
 	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
@@ -20,6 +21,11 @@ type DownloadPackage struct {
 	outputPath string
 }
 
+type DownloadPackageContext struct {
+	Distlock     *distsvc.Service
+	ECPacketSize int64
+}
+
 func NewDownloadPackage(userID int64, packageID int64, outputPath string) *DownloadPackage {
 	return &DownloadPackage{
 		userID:     userID,
@@ -28,15 +34,14 @@ func NewDownloadPackage(userID int64, packageID int64, outputPath string) *Downl
 	}
 }
 
-func (t *DownloadPackage) Execute(ctx TaskContext, complete CompleteFn) {
-	err := t.do(ctx)
-	complete(err, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
+func (t *DownloadPackage) Execute(ctx *DownloadPackageContext) error {
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return fmt.Errorf("new coordinator client: %w", err)
+	}
+	defer coorCli.Close()
 
-func (t *DownloadPackage) do(ctx TaskContext) error {
-	getPkgResp, err := ctx.Coordinator().GetPackage(coormq.NewGetPackage(t.userID, t.packageID))
+	getPkgResp, err := coorCli.GetPackage(coormq.NewGetPackage(t.userID, t.packageID))
 	if err != nil {
 
 		return fmt.Errorf("getting package: %w", err)
@@ -56,34 +61,43 @@ func (t *DownloadPackage) do(ctx TaskContext) error {
 	return t.writeObject(objIter)
 }
 
-func (t *DownloadPackage) downloadRep(ctx TaskContext) (iterator.DownloadingObjectIterator, error) {
-	getObjsResp, err := ctx.Coordinator().GetPackageObjects(coormq.NewGetPackageObjects(t.userID, t.packageID))
+func (t *DownloadPackage) downloadRep(ctx *DownloadPackageContext) (iterator.DownloadingObjectIterator, error) {
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
+	defer coorCli.Close()
+
+	getObjsResp, err := coorCli.GetPackageObjects(coormq.NewGetPackageObjects(t.userID, t.packageID))
 	if err != nil {
 		return nil, fmt.Errorf("getting package objects: %w", err)
 	}
 
-	getObjRepDataResp, err := ctx.Coordinator().GetPackageObjectRepData(coormq.NewGetPackageObjectRepData(t.packageID))
+	getObjRepDataResp, err := coorCli.GetPackageObjectRepData(coormq.NewGetPackageObjectRepData(t.packageID))
 	if err != nil {
 		return nil, fmt.Errorf("getting package object rep data: %w", err)
 	}
 
-	iter := iterator.NewRepObjectIterator(getObjsResp.Objects, getObjRepDataResp.Data, ctx.Coordinator(), svc.distlock, myos.DownloadConfig{
-		LocalIPFS:  svc.ipfs,
-		ExternalIP: config.Cfg().ExternalIP,
-		GRPCPort:   config.Cfg().GRPCPort,
-		MQ:         &config.Cfg().RabbitMQ,
+	iter := iterator.NewRepObjectIterator(getObjsResp.Objects, getObjRepDataResp.Data, &iterator.DownloadContext{
+		Distlock: ctx.Distlock,
 	})
 
 	return iter, nil
 }
 
-func (t *DownloadPackage) downloadEC(ctx TaskContext, pkg model.Package) (iterator.DownloadingObjectIterator, error) {
-	getObjsResp, err := ctx.Coordinator().GetPackageObjects(coormq.NewGetPackageObjects(t.userID, t.packageID))
+func (t *DownloadPackage) downloadEC(ctx *DownloadPackageContext, pkg model.Package) (iterator.DownloadingObjectIterator, error) {
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
+	defer coorCli.Close()
+
+	getObjsResp, err := coorCli.GetPackageObjects(coormq.NewGetPackageObjects(t.userID, t.packageID))
 	if err != nil {
 		return nil, fmt.Errorf("getting package objects: %w", err)
 	}
 
-	getObjECDataResp, err := ctx.Coordinator().GetPackageObjectECData(coormq.NewGetPackageObjectECData(t.packageID))
+	getObjECDataResp, err := coorCli.GetPackageObjectECData(coormq.NewGetPackageObjectECData(t.packageID))
 	if err != nil {
 		return nil, fmt.Errorf("getting package object ec data: %w", err)
 	}
@@ -93,16 +107,16 @@ func (t *DownloadPackage) downloadEC(ctx TaskContext, pkg model.Package) (iterat
 		return nil, fmt.Errorf("get ec redundancy info: %w", err)
 	}
 
-	getECResp, err := ctx.Coordinator().GetECConfig(coormq.NewGetECConfig(ecRed.ECName))
+	getECResp, err := coorCli.GetECConfig(coormq.NewGetECConfig(ecRed.ECName))
 	if err != nil {
 		return nil, fmt.Errorf("getting ec: %w", err)
 	}
 
-	iter := iterator.NewECObjectIterator(getObjsResp.Objects, getObjECDataResp.Data, ctx.Coordinator(), svc.distlock, getECResp.Config, config.Cfg().ECPacketSize, myos.DownloadConfig{
-		LocalIPFS:  svc.ipfs,
-		ExternalIP: config.Cfg().ExternalIP,
-		GRPCPort:   config.Cfg().GRPCPort,
-		MQ:         &config.Cfg().RabbitMQ,
+	iter := iterator.NewECObjectIterator(getObjsResp.Objects, getObjECDataResp.Data, getECResp.Config, &iterator.ECDownloadContext{
+		DownloadContext: &iterator.DownloadContext{
+			Distlock: ctx.Distlock,
+		},
+		ECPacketSize: ctx.ECPacketSize,
 	})
 
 	return iter, nil

pkgs/cmd/update_ec_package.go

@@ -2,51 +2,44 @@ package cmd
 
 import (
 	"fmt"
-	"time"
 
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/models"
 	"gitlink.org.cn/cloudream/common/utils/serder"
 	mysort "gitlink.org.cn/cloudream/common/utils/sort"
 
+	"gitlink.org.cn/cloudream/storage-common/globals"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/iterator"
 	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
 )
 
 type UpdateECPackage struct {
-	userID       int64
-	packageID    int64
-	objectIter   iterator.UploadingObjectIterator
-	ecPacketSize int64
-	uploadConfig UploadConfig
-
-	Result UpdateECPackageResult
+	userID     int64
+	packageID  int64
+	objectIter iterator.UploadingObjectIterator
 }
 
 type UpdateECPackageResult struct {
 	ObjectResults []ECObjectUploadResult
 }
 
-func NewUpdateECPackage(userID int64, packageID int64, objIter iterator.UploadingObjectIterator, ecPacketSize int64, uploadConfig UploadConfig) *UpdateECPackage {
+func NewUpdateECPackage(userID int64, packageID int64, objIter iterator.UploadingObjectIterator) *UpdateECPackage {
 	return &UpdateECPackage{
-		userID:       userID,
-		packageID:    packageID,
-		objectIter:   objIter,
-		ecPacketSize: ecPacketSize,
-		uploadConfig: uploadConfig,
+		userID:     userID,
+		packageID:  packageID,
+		objectIter: objIter,
 	}
 }
 
-func (t *UpdateECPackage) Execute(ctx TaskContext, complete CompleteFn) {
-	err := t.do(ctx)
-	t.objectIter.Close()
-	complete(err, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
+func (t *UpdateECPackage) Execute(ctx *UpdateECPackageContext) (*UpdateECPackageResult, error) {
+	defer t.objectIter.Close()
+
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
 
-func (t *UpdateECPackage) do(ctx TaskContext) error {
 	/*
 		TODO2
 		reqBlder := reqbuilder.NewBuilder()
@@ -78,19 +71,19 @@ func (t *UpdateECPackage) do(ctx TaskContext) error {
 		defer mutex.Unlock()
 	*/
 
-	getPkgResp, err := ctx.Coordinator().GetPackage(coormq.NewGetPackage(t.userID, t.packageID))
+	getPkgResp, err := coorCli.GetPackage(coormq.NewGetPackage(t.userID, t.packageID))
 	if err != nil {
-		return fmt.Errorf("getting package: %w", err)
+		return nil, fmt.Errorf("getting package: %w", err)
 	}
 
-	getUserNodesResp, err := ctx.Coordinator().GetUserNodes(coormq.NewGetUserNodes(t.userID))
+	getUserNodesResp, err := coorCli.GetUserNodes(coormq.NewGetUserNodes(t.userID))
 	if err != nil {
-		return fmt.Errorf("getting user nodes: %w", err)
+		return nil, fmt.Errorf("getting user nodes: %w", err)
 	}
 
-	findCliLocResp, err := ctx.Coordinator().FindClientLocation(coormq.NewFindClientLocation(t.uploadConfig.ExternalIP))
+	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
 	if err != nil {
-		return fmt.Errorf("finding client location: %w", err)
+		return nil, fmt.Errorf("finding client location: %w", err)
 	}
 
 	nodeInfos := lo.Map(getUserNodesResp.Nodes, func(node model.Node, index int) UploadNodeInfo {
@@ -102,12 +95,12 @@ func (t *UpdateECPackage) do(ctx TaskContext) error {
 
 	var ecRed models.ECRedundancyInfo
 	if err := serder.AnyToAny(getPkgResp.Package.Redundancy.Info, &ecRed); err != nil {
-		return fmt.Errorf("get ec redundancy info: %w", err)
+		return nil, fmt.Errorf("get ec redundancy info: %w", err)
 	}
 
-	getECResp, err := ctx.Coordinator().GetECConfig(coormq.NewGetECConfig(ecRed.ECName))
+	getECResp, err := coorCli.GetECConfig(coormq.NewGetECConfig(ecRed.ECName))
 	if err != nil {
-		return fmt.Errorf("getting ec: %w", err)
+		return nil, fmt.Errorf("getting ec: %w", err)
 	}
 
 	/*
@@ -122,13 +115,14 @@ func (t *UpdateECPackage) do(ctx TaskContext) error {
 		defer mutex2.Unlock()
 	*/
 
-	rets, err := uploadAndUpdateECPackage(ctx, t.packageID, t.objectIter, nodeInfos, getECResp.Config, t.ecPacketSize, t.uploadConfig)
+	rets, err := uploadAndUpdateECPackage(ctx, t.packageID, t.objectIter, nodeInfos, getECResp.Config)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
-	t.Result.ObjectResults = rets
-	return nil
+	return &UpdateECPackageResult{
+		ObjectResults: rets,
+	}, nil
 }
 
 // chooseUploadNode 选择一个上传文件的节点

pkgs/cmd/update_rep_package.go

@@ -2,24 +2,21 @@ package cmd
 
 import (
 	"fmt"
-	"time"
 
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/distlock/reqbuilder"
 	mysort "gitlink.org.cn/cloudream/common/utils/sort"
 
+	"gitlink.org.cn/cloudream/storage-common/globals"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/iterator"
 	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
 )
 
 type UpdateRepPackage struct {
-	userID       int64
-	packageID    int64
-	objectIter   iterator.UploadingObjectIterator
-	uploadConfig UploadConfig
-
-	Result UpdateRepPackageResult
+	userID     int64
+	packageID  int64
+	objectIter iterator.UploadingObjectIterator
 }
 
 type UpdateNodeInfo struct {
@@ -31,24 +28,21 @@ type UpdateRepPackageResult struct {
 	ObjectResults []RepObjectUploadResult
 }
 
-func NewUpdateRepPackage(userID int64, packageID int64, objectIter iterator.UploadingObjectIterator, uploadConfig UploadConfig) *UpdateRepPackage {
+func NewUpdateRepPackage(userID int64, packageID int64, objectIter iterator.UploadingObjectIterator) *UpdateRepPackage {
 	return &UpdateRepPackage{
-		userID:       userID,
-		packageID:    packageID,
-		objectIter:   objectIter,
-		uploadConfig: uploadConfig,
+		userID:     userID,
+		packageID:  packageID,
+		objectIter: objectIter,
 	}
 }
 
-func (t *UpdateRepPackage) Execute(ctx TaskContext, complete CompleteFn) {
-	err := t.do(ctx)
-	t.objectIter.Close()
-	complete(err, CompleteOption{
-		RemovingDelay: time.Minute,
-	})
-}
+func (t *UpdateRepPackage) Execute(ctx *UpdatePackageContext) (*UpdateRepPackageResult, error) {
+	defer t.objectIter.Close()
 
-func (t *UpdateRepPackage) do(ctx TaskContext) error {
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
 	/*
 		TODO2
 		reqBlder := reqbuilder.NewBuilder()
@@ -79,14 +73,14 @@ func (t *UpdateRepPackage) do(ctx TaskContext) error {
 		}
 		defer mutex.Unlock()
 	*/
-	getUserNodesResp, err := ctx.Coordinator().GetUserNodes(coormq.NewGetUserNodes(t.userID))
+	getUserNodesResp, err := coorCli.GetUserNodes(coormq.NewGetUserNodes(t.userID))
 	if err != nil {
-		return fmt.Errorf("getting user nodes: %w", err)
+		return nil, fmt.Errorf("getting user nodes: %w", err)
 	}
 
-	findCliLocResp, err := ctx.Coordinator().FindClientLocation(coormq.NewFindClientLocation(t.uploadConfig.ExternalIP))
+	findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
 	if err != nil {
-		return fmt.Errorf("finding client location: %w", err)
+		return nil, fmt.Errorf("finding client location: %w", err)
 	}
 
 	nodeInfos := lo.Map(getUserNodesResp.Nodes, func(node model.Node, index int) UpdateNodeInfo {
@@ -108,19 +102,20 @@ func (t *UpdateRepPackage) do(ctx TaskContext) error {
 	// 防止上传的副本被清除
 	mutex2, err := reqbuilder.NewBuilder().
 		IPFS().CreateAnyRep(uploadNode.Node.NodeID).
-		MutexLock(ctx.DistLock())
+		MutexLock(ctx.Distlock)
 	if err != nil {
-		return fmt.Errorf("acquire locks failed, err: %w", err)
+		return nil, fmt.Errorf("acquire locks failed, err: %w", err)
 	}
 	defer mutex2.Unlock()
 
-	rets, err := uploadAndUpdateRepPackage(ctx, t.packageID, t.objectIter, uploadNode.UploadNodeInfo, t.uploadConfig)
+	rets, err := uploadAndUpdateRepPackage(t.packageID, t.objectIter, uploadNode.UploadNodeInfo)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
-	t.Result.ObjectResults = rets
-	return nil
+	return &UpdateRepPackageResult{
+		ObjectResults: rets,
+	}, nil
 }
 
 // chooseUploadNode 选择一个上传文件的节点

pkgs/grpc/agent/agent.pb.go

@@ -0,0 +1,345 @@
+// 使用的语法版本
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.30.0
+// 	protoc        v4.22.3
+// source: pkgs/grpc/agent/agent.proto
+
+package agent
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type FileDataPacketType int32
+
+const (
+	FileDataPacketType_Data FileDataPacketType = 0
+	FileDataPacketType_EOF  FileDataPacketType = 1
+)
+
+// Enum value maps for FileDataPacketType.
+var (
+	FileDataPacketType_name = map[int32]string{
+		0: "Data",
+		1: "EOF",
+	}
+	FileDataPacketType_value = map[string]int32{
+		"Data": 0,
+		"EOF":  1,
+	}
+)
+
+func (x FileDataPacketType) Enum() *FileDataPacketType {
+	p := new(FileDataPacketType)
+	*p = x
+	return p
+}
+
+func (x FileDataPacketType) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (FileDataPacketType) Descriptor() protoreflect.EnumDescriptor {
+	return file_pkgs_grpc_agent_agent_proto_enumTypes[0].Descriptor()
+}
+
+func (FileDataPacketType) Type() protoreflect.EnumType {
+	return &file_pkgs_grpc_agent_agent_proto_enumTypes[0]
+}
+
+func (x FileDataPacketType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use FileDataPacketType.Descriptor instead.
+func (FileDataPacketType) EnumDescriptor() ([]byte, []int) {
+	return file_pkgs_grpc_agent_agent_proto_rawDescGZIP(), []int{0}
+}
+
+// 文件数据。注意：只在Type为Data的时候，Data字段才能有数据
+type FileDataPacket struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Type FileDataPacketType `protobuf:"varint,1,opt,name=Type,proto3,enum=FileDataPacketType" json:"Type,omitempty"`
+	Data []byte             `protobuf:"bytes,2,opt,name=Data,proto3" json:"Data,omitempty"`
+}
+
+func (x *FileDataPacket) Reset() {
+	*x = FileDataPacket{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkgs_grpc_agent_agent_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *FileDataPacket) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*FileDataPacket) ProtoMessage() {}
+
+func (x *FileDataPacket) ProtoReflect() protoreflect.Message {
+	mi := &file_pkgs_grpc_agent_agent_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use FileDataPacket.ProtoReflect.Descriptor instead.
+func (*FileDataPacket) Descriptor() ([]byte, []int) {
+	return file_pkgs_grpc_agent_agent_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *FileDataPacket) GetType() FileDataPacketType {
+	if x != nil {
+		return x.Type
+	}
+	return FileDataPacketType_Data
+}
+
+func (x *FileDataPacket) GetData() []byte {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+type SendIPFSFileResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	FileHash string `protobuf:"bytes,1,opt,name=FileHash,proto3" json:"FileHash,omitempty"`
+}
+
+func (x *SendIPFSFileResp) Reset() {
+	*x = SendIPFSFileResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkgs_grpc_agent_agent_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SendIPFSFileResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SendIPFSFileResp) ProtoMessage() {}
+
+func (x *SendIPFSFileResp) ProtoReflect() protoreflect.Message {
+	mi := &file_pkgs_grpc_agent_agent_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SendIPFSFileResp.ProtoReflect.Descriptor instead.
+func (*SendIPFSFileResp) Descriptor() ([]byte, []int) {
+	return file_pkgs_grpc_agent_agent_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *SendIPFSFileResp) GetFileHash() string {
+	if x != nil {
+		return x.FileHash
+	}
+	return ""
+}
+
+type GetIPFSFileReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	FileHash string `protobuf:"bytes,1,opt,name=FileHash,proto3" json:"FileHash,omitempty"`
+}
+
+func (x *GetIPFSFileReq) Reset() {
+	*x = GetIPFSFileReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkgs_grpc_agent_agent_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetIPFSFileReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetIPFSFileReq) ProtoMessage() {}
+
+func (x *GetIPFSFileReq) ProtoReflect() protoreflect.Message {
+	mi := &file_pkgs_grpc_agent_agent_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetIPFSFileReq.ProtoReflect.Descriptor instead.
+func (*GetIPFSFileReq) Descriptor() ([]byte, []int) {
+	return file_pkgs_grpc_agent_agent_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GetIPFSFileReq) GetFileHash() string {
+	if x != nil {
+		return x.FileHash
+	}
+	return ""
+}
+
+var File_pkgs_grpc_agent_agent_proto protoreflect.FileDescriptor
+
+var file_pkgs_grpc_agent_agent_proto_rawDesc = []byte{
+	0x0a, 0x1b, 0x70, 0x6b, 0x67, 0x73, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x61, 0x67, 0x65, 0x6e,
+	0x74, 0x2f, 0x61, 0x67, 0x65, 0x6e, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x4d, 0x0a,
+	0x0e, 0x46, 0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x12,
+	0x27, 0x0a, 0x04, 0x54, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x13, 0x2e,
+	0x46, 0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x54, 0x79,
+	0x70, 0x65, 0x52, 0x04, 0x54, 0x79, 0x70, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x44, 0x61, 0x74, 0x61,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x44, 0x61, 0x74, 0x61, 0x22, 0x2e, 0x0a, 0x10,
+	0x53, 0x65, 0x6e, 0x64, 0x49, 0x50, 0x46, 0x53, 0x46, 0x69, 0x6c, 0x65, 0x52, 0x65, 0x73, 0x70,
+	0x12, 0x1a, 0x0a, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x48, 0x61, 0x73, 0x68, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x48, 0x61, 0x73, 0x68, 0x22, 0x2c, 0x0a, 0x0e,
+	0x47, 0x65, 0x74, 0x49, 0x50, 0x46, 0x53, 0x46, 0x69, 0x6c, 0x65, 0x52, 0x65, 0x71, 0x12, 0x1a,
+	0x0a, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x48, 0x61, 0x73, 0x68, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x48, 0x61, 0x73, 0x68, 0x2a, 0x27, 0x0a, 0x12, 0x46, 0x69,
+	0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x54, 0x79, 0x70, 0x65,
+	0x12, 0x08, 0x0a, 0x04, 0x44, 0x61, 0x74, 0x61, 0x10, 0x00, 0x12, 0x07, 0x0a, 0x03, 0x45, 0x4f,
+	0x46, 0x10, 0x01, 0x32, 0x74, 0x0a, 0x05, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x12, 0x36, 0x0a, 0x0c,
+	0x53, 0x65, 0x6e, 0x64, 0x49, 0x50, 0x46, 0x53, 0x46, 0x69, 0x6c, 0x65, 0x12, 0x0f, 0x2e, 0x46,
+	0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x1a, 0x11, 0x2e,
+	0x53, 0x65, 0x6e, 0x64, 0x49, 0x50, 0x46, 0x53, 0x46, 0x69, 0x6c, 0x65, 0x52, 0x65, 0x73, 0x70,
+	0x22, 0x00, 0x28, 0x01, 0x12, 0x33, 0x0a, 0x0b, 0x47, 0x65, 0x74, 0x49, 0x50, 0x46, 0x53, 0x46,
+	0x69, 0x6c, 0x65, 0x12, 0x0f, 0x2e, 0x47, 0x65, 0x74, 0x49, 0x50, 0x46, 0x53, 0x46, 0x69, 0x6c,
+	0x65, 0x52, 0x65, 0x71, 0x1a, 0x0f, 0x2e, 0x46, 0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x50,
+	0x61, 0x63, 0x6b, 0x65, 0x74, 0x22, 0x00, 0x30, 0x01, 0x42, 0x09, 0x5a, 0x07, 0x2e, 0x3b, 0x61,
+	0x67, 0x65, 0x6e, 0x74, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_pkgs_grpc_agent_agent_proto_rawDescOnce sync.Once
+	file_pkgs_grpc_agent_agent_proto_rawDescData = file_pkgs_grpc_agent_agent_proto_rawDesc
+)
+
+func file_pkgs_grpc_agent_agent_proto_rawDescGZIP() []byte {
+	file_pkgs_grpc_agent_agent_proto_rawDescOnce.Do(func() {
+		file_pkgs_grpc_agent_agent_proto_rawDescData = protoimpl.X.CompressGZIP(file_pkgs_grpc_agent_agent_proto_rawDescData)
+	})
+	return file_pkgs_grpc_agent_agent_proto_rawDescData
+}
+
+var file_pkgs_grpc_agent_agent_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_pkgs_grpc_agent_agent_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_pkgs_grpc_agent_agent_proto_goTypes = []interface{}{
+	(FileDataPacketType)(0),  // 0: FileDataPacketType
+	(*FileDataPacket)(nil),   // 1: FileDataPacket
+	(*SendIPFSFileResp)(nil), // 2: SendIPFSFileResp
+	(*GetIPFSFileReq)(nil),   // 3: GetIPFSFileReq
+}
+var file_pkgs_grpc_agent_agent_proto_depIdxs = []int32{
+	0, // 0: FileDataPacket.Type:type_name -> FileDataPacketType
+	1, // 1: Agent.SendIPFSFile:input_type -> FileDataPacket
+	3, // 2: Agent.GetIPFSFile:input_type -> GetIPFSFileReq
+	2, // 3: Agent.SendIPFSFile:output_type -> SendIPFSFileResp
+	1, // 4: Agent.GetIPFSFile:output_type -> FileDataPacket
+	3, // [3:5] is the sub-list for method output_type
+	1, // [1:3] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_pkgs_grpc_agent_agent_proto_init() }
+func file_pkgs_grpc_agent_agent_proto_init() {
+	if File_pkgs_grpc_agent_agent_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_pkgs_grpc_agent_agent_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FileDataPacket); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkgs_grpc_agent_agent_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SendIPFSFileResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkgs_grpc_agent_agent_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetIPFSFileReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_pkgs_grpc_agent_agent_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   3,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_pkgs_grpc_agent_agent_proto_goTypes,
+		DependencyIndexes: file_pkgs_grpc_agent_agent_proto_depIdxs,
+		EnumInfos:         file_pkgs_grpc_agent_agent_proto_enumTypes,
+		MessageInfos:      file_pkgs_grpc_agent_agent_proto_msgTypes,
+	}.Build()
+	File_pkgs_grpc_agent_agent_proto = out.File
+	file_pkgs_grpc_agent_agent_proto_rawDesc = nil
+	file_pkgs_grpc_agent_agent_proto_goTypes = nil
+	file_pkgs_grpc_agent_agent_proto_depIdxs = nil
+}

pkgs/proto/file_transport.proto → pkgs/grpc/agent/agent.proto

@@ -2,7 +2,7 @@
 syntax = "proto3";
 
 // 生成的go文件包
-option go_package = "../proto;proto";//grpc这里生效了
+option go_package = ".;agent";//grpc这里生效了
 
 
 enum FileDataPacketType {
@@ -15,16 +15,16 @@ message FileDataPacket {
     bytes Data = 2;
 }
 
-message SendResp {
+message SendIPFSFileResp {
     string FileHash = 1;
 }
 
-message GetReq {
+message GetIPFSFileReq {
     string FileHash = 1;
 }
 
-service FileTransport {
-    rpc SendFile(stream FileDataPacket)returns(SendResp){}
-    rpc GetFile(GetReq)returns(stream FileDataPacket){}
+service Agent {
+    rpc SendIPFSFile(stream FileDataPacket)returns(SendIPFSFileResp){}
+    rpc GetIPFSFile(GetIPFSFileReq)returns(stream FileDataPacket){}
 }
 

pkgs/grpc/agent/agent_grpc.pb.go

@@ -0,0 +1,209 @@
+// 使用的语法版本
+
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v4.22.3
+// source: pkgs/grpc/agent/agent.proto
+
+package agent
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+const (
+	Agent_SendIPFSFile_FullMethodName = "/Agent/SendIPFSFile"
+	Agent_GetIPFSFile_FullMethodName  = "/Agent/GetIPFSFile"
+)
+
+// AgentClient is the client API for Agent service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type AgentClient interface {
+	SendIPFSFile(ctx context.Context, opts ...grpc.CallOption) (Agent_SendIPFSFileClient, error)
+	GetIPFSFile(ctx context.Context, in *GetIPFSFileReq, opts ...grpc.CallOption) (Agent_GetIPFSFileClient, error)
+}
+
+type agentClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewAgentClient(cc grpc.ClientConnInterface) AgentClient {
+	return &agentClient{cc}
+}
+
+func (c *agentClient) SendIPFSFile(ctx context.Context, opts ...grpc.CallOption) (Agent_SendIPFSFileClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Agent_ServiceDesc.Streams[0], Agent_SendIPFSFile_FullMethodName, opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &agentSendIPFSFileClient{stream}
+	return x, nil
+}
+
+type Agent_SendIPFSFileClient interface {
+	Send(*FileDataPacket) error
+	CloseAndRecv() (*SendIPFSFileResp, error)
+	grpc.ClientStream
+}
+
+type agentSendIPFSFileClient struct {
+	grpc.ClientStream
+}
+
+func (x *agentSendIPFSFileClient) Send(m *FileDataPacket) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *agentSendIPFSFileClient) CloseAndRecv() (*SendIPFSFileResp, error) {
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	m := new(SendIPFSFileResp)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *agentClient) GetIPFSFile(ctx context.Context, in *GetIPFSFileReq, opts ...grpc.CallOption) (Agent_GetIPFSFileClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Agent_ServiceDesc.Streams[1], Agent_GetIPFSFile_FullMethodName, opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &agentGetIPFSFileClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type Agent_GetIPFSFileClient interface {
+	Recv() (*FileDataPacket, error)
+	grpc.ClientStream
+}
+
+type agentGetIPFSFileClient struct {
+	grpc.ClientStream
+}
+
+func (x *agentGetIPFSFileClient) Recv() (*FileDataPacket, error) {
+	m := new(FileDataPacket)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// AgentServer is the server API for Agent service.
+// All implementations must embed UnimplementedAgentServer
+// for forward compatibility
+type AgentServer interface {
+	SendIPFSFile(Agent_SendIPFSFileServer) error
+	GetIPFSFile(*GetIPFSFileReq, Agent_GetIPFSFileServer) error
+	mustEmbedUnimplementedAgentServer()
+}
+
+// UnimplementedAgentServer must be embedded to have forward compatible implementations.
+type UnimplementedAgentServer struct {
+}
+
+func (UnimplementedAgentServer) SendIPFSFile(Agent_SendIPFSFileServer) error {
+	return status.Errorf(codes.Unimplemented, "method SendIPFSFile not implemented")
+}
+func (UnimplementedAgentServer) GetIPFSFile(*GetIPFSFileReq, Agent_GetIPFSFileServer) error {
+	return status.Errorf(codes.Unimplemented, "method GetIPFSFile not implemented")
+}
+func (UnimplementedAgentServer) mustEmbedUnimplementedAgentServer() {}
+
+// UnsafeAgentServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to AgentServer will
+// result in compilation errors.
+type UnsafeAgentServer interface {
+	mustEmbedUnimplementedAgentServer()
+}
+
+func RegisterAgentServer(s grpc.ServiceRegistrar, srv AgentServer) {
+	s.RegisterService(&Agent_ServiceDesc, srv)
+}
+
+func _Agent_SendIPFSFile_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(AgentServer).SendIPFSFile(&agentSendIPFSFileServer{stream})
+}
+
+type Agent_SendIPFSFileServer interface {
+	SendAndClose(*SendIPFSFileResp) error
+	Recv() (*FileDataPacket, error)
+	grpc.ServerStream
+}
+
+type agentSendIPFSFileServer struct {
+	grpc.ServerStream
+}
+
+func (x *agentSendIPFSFileServer) SendAndClose(m *SendIPFSFileResp) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *agentSendIPFSFileServer) Recv() (*FileDataPacket, error) {
+	m := new(FileDataPacket)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func _Agent_GetIPFSFile_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(GetIPFSFileReq)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(AgentServer).GetIPFSFile(m, &agentGetIPFSFileServer{stream})
+}
+
+type Agent_GetIPFSFileServer interface {
+	Send(*FileDataPacket) error
+	grpc.ServerStream
+}
+
+type agentGetIPFSFileServer struct {
+	grpc.ServerStream
+}
+
+func (x *agentGetIPFSFileServer) Send(m *FileDataPacket) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+// Agent_ServiceDesc is the grpc.ServiceDesc for Agent service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Agent_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "Agent",
+	HandlerType: (*AgentServer)(nil),
+	Methods:     []grpc.MethodDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "SendIPFSFile",
+			Handler:       _Agent_SendIPFSFile_Handler,
+			ClientStreams: true,
+		},
+		{
+			StreamName:    "GetIPFSFile",
+			Handler:       _Agent_GetIPFSFile_Handler,
+			ServerStreams: true,
+		},
+	},
+	Metadata: "pkgs/grpc/agent/agent.proto",
+}

pkgs/grpc/agent/client.go

@@ -0,0 +1,131 @@
+package agent
+
+import (
+	"context"
+	"fmt"
+	"io"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+)
+
+type Client struct {
+	con *grpc.ClientConn
+	cli AgentClient
+}
+
+func NewClient(addr string) (*Client, error) {
+	con, err := grpc.Dial(addr, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	if err != nil {
+		return nil, err
+	}
+
+	return &Client{
+		con: con,
+		cli: NewAgentClient(con),
+	}, nil
+}
+
+func (c *Client) SendIPFSFile(file io.Reader) (string, error) {
+	sendCli, err := c.cli.SendIPFSFile(context.Background())
+	if err != nil {
+		return "", err
+	}
+
+	buf := make([]byte, 4096)
+	for {
+		rd, err := file.Read(buf)
+		if err == io.EOF {
+			err := sendCli.Send(&FileDataPacket{
+				Type: FileDataPacketType_EOF,
+				Data: buf[:rd],
+			})
+			if err != nil {
+				return "", fmt.Errorf("sending EOF packet: %w", err)
+			}
+
+			resp, err := sendCli.CloseAndRecv()
+			if err != nil {
+				return "", fmt.Errorf("receiving response: %w", err)
+			}
+
+			return resp.FileHash, nil
+		}
+
+		if err != nil {
+			return "", fmt.Errorf("reading file data: %w", err)
+		}
+
+		err = sendCli.Send(&FileDataPacket{
+			Type: FileDataPacketType_Data,
+			Data: buf[:rd],
+		})
+		if err != nil {
+			return "", fmt.Errorf("sending data packet: %w", err)
+		}
+	}
+}
+
+type fileReadCloser struct {
+	io.ReadCloser
+	stream      Agent_GetIPFSFileClient
+	cancelFn    context.CancelFunc
+	readingData []byte
+	recvEOF     bool
+}
+
+func (s *fileReadCloser) Read(p []byte) (int, error) {
+	if len(s.readingData) == 0 && !s.recvEOF {
+		resp, err := s.stream.Recv()
+		if err != nil {
+			return 0, err
+		}
+
+		if resp.Type == FileDataPacketType_Data {
+			s.readingData = resp.Data
+
+		} else if resp.Type == FileDataPacketType_EOF {
+			s.readingData = resp.Data
+			s.recvEOF = true
+
+		} else {
+			return 0, fmt.Errorf("unsupported packt type: %v", resp.Type)
+		}
+	}
+
+	cnt := copy(p, s.readingData)
+	s.readingData = s.readingData[cnt:]
+
+	if len(s.readingData) == 0 && s.recvEOF {
+		return cnt, io.EOF
+	}
+
+	return cnt, nil
+}
+
+func (s *fileReadCloser) Close() error {
+	s.cancelFn()
+
+	return nil
+}
+
+func (c *Client) GetIPFSFile(fileHash string) (io.ReadCloser, error) {
+	ctx, cancel := context.WithCancel(context.Background())
+
+	stream, err := c.cli.GetIPFSFile(ctx, &GetIPFSFileReq{
+		FileHash: fileHash,
+	})
+	if err != nil {
+		cancel()
+		return nil, fmt.Errorf("request grpc failed, err: %w", err)
+	}
+
+	return &fileReadCloser{
+		stream:   stream,
+		cancelFn: cancel,
+	}, nil
+}
+
+func (c *Client) Close() {
+	c.con.Close()
+}

pkgs/grpc/agent/pool.go

@@ -0,0 +1,43 @@
+package agent
+
+import (
+	"fmt"
+)
+
+type PoolConfig struct {
+	Port int `json:"port"`
+}
+
+type PoolClient struct {
+	*Client
+	owner *Pool
+}
+
+func (c *PoolClient) Close() {
+	c.owner.Release(c)
+}
+
+type Pool struct {
+	grpcCfg *PoolConfig
+}
+
+func NewPool(grpcCfg *PoolConfig) *Pool {
+	return &Pool{
+		grpcCfg: grpcCfg,
+	}
+}
+func (p *Pool) Acquire(ip string) (*PoolClient, error) {
+	cli, err := NewClient(fmt.Sprintf("%s:%d", ip, p.grpcCfg.Port))
+	if err != nil {
+		return nil, err
+	}
+
+	return &PoolClient{
+		Client: cli,
+		owner:  p,
+	}, nil
+}
+
+func (p *Pool) Release(cli *PoolClient) {
+	cli.Close()
+}

pkgs/grpc/config.go

@@ -0,0 +1,12 @@
+package grpc
+
+import "fmt"
+
+type Config struct {
+	IP   string `json:"ip"`
+	Port int    `json:"port"`
+}
+
+func (c *Config) MakeListenAddress() string {
+	return fmt.Sprintf("%s:%d", c.IP, c.Port)
+}

pkgs/iterator/ec_object_iterator.go

@@ -7,19 +7,12 @@ import (
 	"os"
 
 	"github.com/samber/lo"
-	"gitlink.org.cn/cloudream/common/pkgs/distlock/reqbuilder"
-	distsvc "gitlink.org.cn/cloudream/common/pkgs/distlock/service"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
+	"gitlink.org.cn/cloudream/storage-common/globals"
 	"gitlink.org.cn/cloudream/storage-common/models"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/db/model"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/ec"
 	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
-
-	myio "gitlink.org.cn/cloudream/common/utils/io"
-	agentcaller "gitlink.org.cn/cloudream/storage-common/pkgs/proto"
-	mygrpc "gitlink.org.cn/cloudream/storage-common/utils/grpc"
 )
 
 type ECObjectIterator struct {
@@ -28,31 +21,36 @@ type ECObjectIterator struct {
 	currentIndex int
 	inited       bool
 
-	coorCli        *coormq.Client
-	distlock       *distsvc.Service
-	ec             model.Ec
-	ecPacketSize   int64
-	downloadConfig DownloadConfig
-	cliLocation    model.Location
+	ec          model.Ec
+	downloadCtx *ECDownloadContext
+	cliLocation model.Location
+}
+
+type ECDownloadContext struct {
+	*DownloadContext
+	ECPacketSize int64
 }
 
-func NewECObjectIterator(objects []model.Object, objectECData []models.ObjectECData, coorCli *coormq.Client, distlock *distsvc.Service, ec model.Ec, ecPacketSize int64, downloadConfig DownloadConfig) *ECObjectIterator {
+func NewECObjectIterator(objects []model.Object, objectECData []models.ObjectECData, ec model.Ec, downloadCtx *ECDownloadContext) *ECObjectIterator {
 	return &ECObjectIterator{
-		objects:        objects,
-		objectECData:   objectECData,
-		coorCli:        coorCli,
-		distlock:       distlock,
-		ec:             ec,
-		ecPacketSize:   ecPacketSize,
-		downloadConfig: downloadConfig,
+		objects:      objects,
+		objectECData: objectECData,
+		ec:           ec,
+		downloadCtx:  downloadCtx,
 	}
 }
 
 func (i *ECObjectIterator) MoveNext() (*IterDownloadingObject, error) {
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
+	defer coorCli.Close()
+
 	if !i.inited {
 		i.inited = true
 
-		findCliLocResp, err := i.coorCli.FindClientLocation(coormq.NewFindClientLocation(i.downloadConfig.ExternalIP))
+		findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
 		if err != nil {
 			return nil, fmt.Errorf("finding client location: %w", err)
 		}
@@ -63,12 +61,12 @@ func (i *ECObjectIterator) MoveNext() (*IterDownloadingObject, error) {
 		return nil, ErrNoMoreItem
 	}
 
-	item, err := i.doMove()
+	item, err := i.doMove(coorCli)
 	i.currentIndex++
 	return item, err
 }
 
-func (iter *ECObjectIterator) doMove() (*IterDownloadingObject, error) {
+func (iter *ECObjectIterator) doMove(coorCli *coormq.PoolClient) (*IterDownloadingObject, error) {
 	obj := iter.objects[iter.currentIndex]
 	ecData := iter.objectECData[iter.currentIndex]
 
@@ -82,7 +80,7 @@ func (iter *ECObjectIterator) doMove() (*IterDownloadingObject, error) {
 	for i := 0; i < ecK; i++ {
 		hashs[i] = blocks[i].FileHash
 
-		getNodesResp, err := iter.coorCli.GetNodes(coormq.NewGetNodes(blocks[i].NodeIDs))
+		getNodesResp, err := coorCli.GetNodes(coormq.NewGetNodes(blocks[i].NodeIDs))
 		if err != nil {
 			return nil, fmt.Errorf("getting nodes: %w", err)
 		}
@@ -140,25 +138,10 @@ func (i *ECObjectIterator) chooseDownloadNode(entries []DownloadNodeInfo) Downlo
 	return entries[rand.Intn(len(entries))]
 }
 
-func (i *ECObjectIterator) downloadObject(nodeID int64, nodeIP string, fileHash string) (io.ReadCloser, error) {
-	if i.downloadConfig.LocalIPFS != nil {
-		logger.Infof("try to use local IPFS to download file")
-
-		reader, err := i.downloadFromLocalIPFS(fileHash)
-		if err == nil {
-			return reader, nil
-		}
-
-		logger.Warnf("download from local IPFS failed, so try to download from node %s, err: %s", nodeIP, err.Error())
-	}
-
-	return i.downloadFromNode(nodeID, nodeIP, fileHash)
-}
-
 func (iter *ECObjectIterator) downloadEcObject(fileSize int64, ecK int, ecN int, blockIDs []int, nodeIDs []int64, nodeIPs []string, hashs []string) (io.ReadCloser, error) {
 	// TODO zkx 先试用同步方式实现逻辑，做好错误处理。同时也方便下面直接使用uploadToNode和uploadToLocalIPFS来优化代码结构
 	//wg := sync.WaitGroup{}
-	numPacket := (fileSize + int64(ecK)*iter.ecPacketSize - 1) / (int64(ecK) * iter.ecPacketSize)
+	numPacket := (fileSize + int64(ecK)*iter.downloadCtx.ECPacketSize - 1) / (int64(ecK) * iter.downloadCtx.ECPacketSize)
 	getBufs := make([]chan []byte, ecN)
 	decodeBufs := make([]chan []byte, ecK)
 	for i := 0; i < ecN; i++ {
@@ -167,8 +150,19 @@ func (iter *ECObjectIterator) downloadEcObject(fileSize int64, ecK int, ecN int,
 	for i := 0; i < ecK; i++ {
 		decodeBufs[i] = make(chan []byte)
 	}
-	for i := 0; i < len(blockIDs); i++ {
-		go iter.get(hashs[i], nodeIPs[i], getBufs[blockIDs[i]], numPacket)
+	for idx := 0; idx < len(blockIDs); idx++ {
+		i := idx
+		go func() {
+			// TODO 处理错误
+			file, _ := downloadFile(iter.downloadCtx.DownloadContext, nodeIDs[i], nodeIPs[i], hashs[i])
+
+			for p := int64(0); p < numPacket; p++ {
+				buf := make([]byte, iter.downloadCtx.ECPacketSize)
+				// TODO 处理错误
+				io.ReadFull(file, buf)
+				getBufs[blockIDs[i]] <- buf
+			}
+		}()
 	}
 	print(numPacket)
 	go decode(getBufs[:], decodeBufs[:], blockIDs, ecK, numPacket)
@@ -189,74 +183,6 @@ func (iter *ECObjectIterator) downloadEcObject(fileSize int64, ecK int, ecN int,
 	return r, nil
 }
 
-func (iter *ECObjectIterator) get(fileHash string, nodeIP string, getBuf chan []byte, numPacket int64) error {
-	downloadFromAgent := false
-	//使用本地IPFS获取
-	if iter.downloadConfig.LocalIPFS != nil {
-		logger.Infof("try to use local IPFS to download file")
-		//获取IPFS的reader
-		reader, err := iter.downloadFromLocalIPFS(fileHash)
-		if err != nil {
-			downloadFromAgent = true
-			fmt.Errorf("read ipfs block failed, err: %w", err)
-		}
-		defer reader.Close()
-		for i := 0; int64(i) < numPacket; i++ {
-			buf := make([]byte, iter.ecPacketSize)
-			_, err := io.ReadFull(reader, buf)
-			if err != nil {
-				downloadFromAgent = true
-				fmt.Errorf("read file falied, err:%w", err)
-			}
-			getBuf <- buf
-		}
-		if downloadFromAgent == false {
-			close(getBuf)
-			return nil
-		}
-	} else {
-		downloadFromAgent = true
-	}
-	//从agent获取
-	if downloadFromAgent == true {
-		/*// 二次获取锁
-		mutex, err := reqbuilder.NewBuilder().
-			// 用于从IPFS下载文件
-			IPFS().ReadOneRep(nodeID, fileHash).
-			MutexLock(svc.distlock)
-		if err != nil {
-			return fmt.Errorf("acquire locks failed, err: %w", err)
-		}
-		defer mutex.Unlock()
-		*/
-		// 连接grpc
-		grpcAddr := fmt.Sprintf("%s:%d", nodeIP, iter.downloadConfig.GRPCPort)
-		conn, err := grpc.Dial(grpcAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
-		if err != nil {
-			return fmt.Errorf("connect to grpc server at %s failed, err: %w", grpcAddr, err)
-		}
-		// 下载文件
-		client := agentcaller.NewFileTransportClient(conn)
-		reader, err := mygrpc.GetFileAsStream(client, fileHash)
-		if err != nil {
-			conn.Close()
-			return fmt.Errorf("request to get file failed, err: %w", err)
-		}
-		for index := 0; int64(index) < numPacket; index++ {
-			buf := make([]byte, iter.ecPacketSize)
-			_, _ = reader.Read(buf)
-			fmt.Println(buf)
-			fmt.Println(numPacket, "\n")
-			getBuf <- buf
-		}
-		close(getBuf)
-		reader.Close()
-		return nil
-	}
-	return nil
-
-}
-
 func decode(inBufs []chan []byte, outBufs []chan []byte, blockSeq []int, ecK int, numPacket int64) {
 	fmt.Println("decode ")
 	var tmpIn [][]byte
@@ -296,44 +222,3 @@ func decode(inBufs []chan []byte, outBufs []chan []byte, blockSeq []int, ecK int
 		close(outBufs[i])
 	}
 }
-
-func (i *ECObjectIterator) downloadFromNode(nodeID int64, nodeIP string, fileHash string) (io.ReadCloser, error) {
-	// 二次获取锁
-	mutex, err := reqbuilder.NewBuilder().
-		// 用于从IPFS下载文件
-		IPFS().ReadOneRep(nodeID, fileHash).
-		MutexLock(i.distlock)
-	if err != nil {
-		return nil, fmt.Errorf("acquire locks failed, err: %w", err)
-	}
-
-	// 连接grpc
-	grpcAddr := fmt.Sprintf("%s:%d", nodeIP, i.downloadConfig.GRPCPort)
-	conn, err := grpc.Dial(grpcAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
-	if err != nil {
-		return nil, fmt.Errorf("connect to grpc server at %s failed, err: %w", grpcAddr, err)
-	}
-
-	// 下载文件
-	client := agentcaller.NewFileTransportClient(conn)
-	reader, err := mygrpc.GetFileAsStream(client, fileHash)
-	if err != nil {
-		conn.Close()
-		return nil, fmt.Errorf("request to get file failed, err: %w", err)
-	}
-
-	reader = myio.AfterReadClosed(reader, func(io.ReadCloser) {
-		conn.Close()
-		mutex.Unlock()
-	})
-	return reader, nil
-}
-
-func (i *ECObjectIterator) downloadFromLocalIPFS(fileHash string) (io.ReadCloser, error) {
-	reader, err := i.downloadConfig.LocalIPFS.OpenRead(fileHash)
-	if err != nil {
-		return nil, fmt.Errorf("read ipfs file failed, err: %w", err)
-	}
-
-	return reader, nil
-}

pkgs/iterator/rep_object_iterator.go

@@ -9,17 +9,11 @@ import (
 	"gitlink.org.cn/cloudream/common/pkgs/distlock/reqbuilder"
 	distsvc "gitlink.org.cn/cloudream/common/pkgs/distlock/service"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
-	"gitlink.org.cn/cloudream/common/utils/ipfs"
+	myio "gitlink.org.cn/cloudream/common/utils/io"
+	"gitlink.org.cn/cloudream/storage-common/globals"
 	"gitlink.org.cn/cloudream/storage-common/models"
 	"gitlink.org.cn/cloudream/storage-common/pkgs/db/model"
-	mymq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
 	coormq "gitlink.org.cn/cloudream/storage-common/pkgs/mq/coordinator"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
-
-	myio "gitlink.org.cn/cloudream/common/utils/io"
-	agentcaller "gitlink.org.cn/cloudream/storage-common/pkgs/proto"
-	mygrpc "gitlink.org.cn/cloudream/storage-common/utils/grpc"
 )
 
 type DownloadingObjectIterator = Iterator[*IterDownloadingObject]
@@ -30,10 +24,8 @@ type RepObjectIterator struct {
 	currentIndex  int
 	inited        bool
 
-	coorCli        *coormq.Client
-	distlock       *distsvc.Service
-	downloadConfig DownloadConfig
-	cliLocation    model.Location
+	downloadCtx *DownloadContext
+	cliLocation model.Location
 }
 
 type IterDownloadingObject struct {
@@ -46,29 +38,29 @@ type DownloadNodeInfo struct {
 	IsSameLocation bool
 }
 
-type DownloadConfig struct {
-	LocalIPFS   *ipfs.IPFS
-	LocalNodeID *int64
-	ExternalIP  string
-	GRPCPort    int
-	MQ          *mymq.Config
+type DownloadContext struct {
+	Distlock *distsvc.Service
 }
 
-func NewRepObjectIterator(objects []model.Object, objectRepData []models.ObjectRepData, coorCli *coormq.Client, distlock *distsvc.Service, downloadConfig DownloadConfig) *RepObjectIterator {
+func NewRepObjectIterator(objects []model.Object, objectRepData []models.ObjectRepData, downloadCtx *DownloadContext) *RepObjectIterator {
 	return &RepObjectIterator{
-		objects:        objects,
-		objectRepData:  objectRepData,
-		coorCli:        coorCli,
-		distlock:       distlock,
-		downloadConfig: downloadConfig,
+		objects:       objects,
+		objectRepData: objectRepData,
+		downloadCtx:   downloadCtx,
 	}
 }
 
 func (i *RepObjectIterator) MoveNext() (*IterDownloadingObject, error) {
+	coorCli, err := globals.CoordinatorMQPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new coordinator client: %w", err)
+	}
+	defer coorCli.Close()
+
 	if !i.inited {
 		i.inited = true
 
-		findCliLocResp, err := i.coorCli.FindClientLocation(coormq.NewFindClientLocation(i.downloadConfig.ExternalIP))
+		findCliLocResp, err := coorCli.FindClientLocation(coormq.NewFindClientLocation(globals.Local.ExternalIP))
 		if err != nil {
 			return nil, fmt.Errorf("finding client location: %w", err)
 		}
@@ -79,18 +71,18 @@ func (i *RepObjectIterator) MoveNext() (*IterDownloadingObject, error) {
 		return nil, ErrNoMoreItem
 	}
 
-	item, err := i.doMove()
+	item, err := i.doMove(coorCli)
 	i.currentIndex++
 	return item, err
 }
 
-func (i *RepObjectIterator) doMove() (*IterDownloadingObject, error) {
+func (i *RepObjectIterator) doMove(coorCli *coormq.PoolClient) (*IterDownloadingObject, error) {
 	repData := i.objectRepData[i.currentIndex]
 	if len(repData.NodeIDs) == 0 {
 		return nil, fmt.Errorf("no node has this file %s", repData.FileHash)
 	}
 
-	getNodesResp, err := i.coorCli.GetNodes(coormq.NewGetNodes(repData.NodeIDs))
+	getNodesResp, err := coorCli.GetNodes(coormq.NewGetNodes(repData.NodeIDs))
 	if err != nil {
 		return nil, fmt.Errorf("getting nodes: %w", err)
 	}
@@ -113,7 +105,7 @@ func (i *RepObjectIterator) doMove() (*IterDownloadingObject, error) {
 		logger.Infof("client and node %d are at the same location, use local ip\n", downloadNode.Node.NodeID)
 	}
 
-	reader, err := i.downloadObject(downloadNode.Node.NodeID, nodeIP, repData.FileHash)
+	reader, err := downloadFile(i.downloadCtx, downloadNode.Node.NodeID, nodeIP, repData.FileHash)
 	if err != nil {
 		return nil, fmt.Errorf("rep read failed, err: %w", err)
 	}
@@ -139,11 +131,11 @@ func (i *RepObjectIterator) chooseDownloadNode(entries []DownloadNodeInfo) Downl
 	return entries[rand.Intn(len(entries))]
 }
 
-func (i *RepObjectIterator) downloadObject(nodeID int64, nodeIP string, fileHash string) (io.ReadCloser, error) {
-	if i.downloadConfig.LocalIPFS != nil {
+func downloadFile(ctx *DownloadContext, nodeID int64, nodeIP string, fileHash string) (io.ReadCloser, error) {
+	if globals.IPFSPool != nil {
 		logger.Infof("try to use local IPFS to download file")
 
-		reader, err := i.downloadFromLocalIPFS(fileHash)
+		reader, err := downloadFromLocalIPFS(fileHash)
 		if err == nil {
 			return reader, nil
 		}
@@ -151,43 +143,43 @@ func (i *RepObjectIterator) downloadObject(nodeID int64, nodeIP string, fileHash
 		logger.Warnf("download from local IPFS failed, so try to download from node %s, err: %s", nodeIP, err.Error())
 	}
 
-	return i.downloadFromNode(nodeID, nodeIP, fileHash)
+	return downloadFromNode(ctx, nodeID, nodeIP, fileHash)
 }
 
-func (i *RepObjectIterator) downloadFromNode(nodeID int64, nodeIP string, fileHash string) (io.ReadCloser, error) {
+func downloadFromNode(ctx *DownloadContext, nodeID int64, nodeIP string, fileHash string) (io.ReadCloser, error) {
 	// 二次获取锁
 	mutex, err := reqbuilder.NewBuilder().
 		// 用于从IPFS下载文件
 		IPFS().ReadOneRep(nodeID, fileHash).
-		MutexLock(i.distlock)
+		MutexLock(ctx.Distlock)
 	if err != nil {
 		return nil, fmt.Errorf("acquire locks failed, err: %w", err)
 	}
 
 	// 连接grpc
-	grpcAddr := fmt.Sprintf("%s:%d", nodeIP, i.downloadConfig.GRPCPort)
-	conn, err := grpc.Dial(grpcAddr, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	agtCli, err := globals.AgentRPCPool.Acquire(nodeIP)
 	if err != nil {
-		return nil, fmt.Errorf("connect to grpc server at %s failed, err: %w", grpcAddr, err)
+		return nil, fmt.Errorf("new agent grpc client: %w", err)
 	}
 
-	// 下载文件
-	client := agentcaller.NewFileTransportClient(conn)
-	reader, err := mygrpc.GetFileAsStream(client, fileHash)
+	reader, err := agtCli.GetIPFSFile(fileHash)
 	if err != nil {
-		conn.Close()
-		return nil, fmt.Errorf("request to get file failed, err: %w", err)
+		return nil, fmt.Errorf("getting ipfs file: %w", err)
 	}
 
 	reader = myio.AfterReadClosed(reader, func(io.ReadCloser) {
-		conn.Close()
 		mutex.Unlock()
 	})
 	return reader, nil
 }
 
-func (i *RepObjectIterator) downloadFromLocalIPFS(fileHash string) (io.ReadCloser, error) {
-	reader, err := i.downloadConfig.LocalIPFS.OpenRead(fileHash)
+func downloadFromLocalIPFS(fileHash string) (io.ReadCloser, error) {
+	ipfsCli, err := globals.IPFSPool.Acquire()
+	if err != nil {
+		return nil, fmt.Errorf("new ipfs client: %w", err)
+	}
+
+	reader, err := ipfsCli.OpenRead(fileHash)
 	if err != nil {
 		return nil, fmt.Errorf("read ipfs file failed, err: %w", err)
 	}

pkgs/mq/agent/client.go

@@ -2,7 +2,7 @@ package agent
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
-	mymq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
+	stgmq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
 )
 
 type Client struct {
@@ -10,8 +10,8 @@ type Client struct {
 	id        int64
 }
 
-func NewClient(id int64, cfg *mymq.Config) (*Client, error) {
-	rabbitCli, err := mq.NewRabbitMQClient(cfg.MakeConnectingURL(), mymq.MakeAgentQueueName(id), "")
+func NewClient(id int64, cfg *stgmq.Config) (*Client, error) {
+	rabbitCli, err := mq.NewRabbitMQClient(cfg.MakeConnectingURL(), stgmq.MakeAgentQueueName(id), "")
 	if err != nil {
 		return nil, err
 	}
@@ -25,3 +25,37 @@ func NewClient(id int64, cfg *mymq.Config) (*Client, error) {
 func (c *Client) Close() {
 	c.rabbitCli.Close()
 }
+
+type PoolClient struct {
+	*Client
+	owner *Pool
+}
+
+func (c *PoolClient) Close() {
+	c.owner.Release(c)
+}
+
+type Pool struct {
+	mqcfg *stgmq.Config
+}
+
+func NewPool(mqcfg *stgmq.Config) *Pool {
+	return &Pool{
+		mqcfg: mqcfg,
+	}
+}
+func (p *Pool) Acquire(id int64) (*PoolClient, error) {
+	cli, err := NewClient(id, p.mqcfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return &PoolClient{
+		Client: cli,
+		owner:  p,
+	}, nil
+}
+
+func (p *Pool) Release(cli *PoolClient) {
+	cli.Client.Close()
+}

pkgs/mq/coordinator/client.go

@@ -2,15 +2,15 @@ package coordinator
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
-	mymq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
+	stgmq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
 )
 
 type Client struct {
 	rabbitCli *mq.RabbitMQClient
 }
 
-func NewClient(cfg *mymq.Config) (*Client, error) {
-	rabbitCli, err := mq.NewRabbitMQClient(cfg.MakeConnectingURL(), mymq.COORDINATOR_QUEUE_NAME, "")
+func NewClient(cfg *stgmq.Config) (*Client, error) {
+	rabbitCli, err := mq.NewRabbitMQClient(cfg.MakeConnectingURL(), stgmq.COORDINATOR_QUEUE_NAME, "")
 	if err != nil {
 		return nil, err
 	}
@@ -23,3 +23,37 @@ func NewClient(cfg *mymq.Config) (*Client, error) {
 func (c *Client) Close() {
 	c.rabbitCli.Close()
 }
+
+type PoolClient struct {
+	*Client
+	owner *Pool
+}
+
+func (c *PoolClient) Close() {
+	c.owner.Release(c)
+}
+
+type Pool struct {
+	mqcfg *stgmq.Config
+}
+
+func NewPool(mqcfg *stgmq.Config) *Pool {
+	return &Pool{
+		mqcfg: mqcfg,
+	}
+}
+func (p *Pool) Acquire() (*PoolClient, error) {
+	cli, err := NewClient(p.mqcfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return &PoolClient{
+		Client: cli,
+		owner:  p,
+	}, nil
+}
+
+func (p *Pool) Release(cli *PoolClient) {
+	cli.Client.Close()
+}

pkgs/mq/scanner/client.go

@@ -2,15 +2,15 @@ package scanner
 
 import (
 	"gitlink.org.cn/cloudream/common/pkgs/mq"
-	mymq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
+	stgmq "gitlink.org.cn/cloudream/storage-common/pkgs/mq"
 )
 
 type Client struct {
 	rabbitCli *mq.RabbitMQClient
 }
 
-func NewClient(cfg *mymq.Config) (*Client, error) {
-	rabbitCli, err := mq.NewRabbitMQClient(cfg.MakeConnectingURL(), mymq.SCANNER_QUEUE_NAME, "")
+func NewClient(cfg *stgmq.Config) (*Client, error) {
+	rabbitCli, err := mq.NewRabbitMQClient(cfg.MakeConnectingURL(), stgmq.SCANNER_QUEUE_NAME, "")
 	if err != nil {
 		return nil, err
 	}
@@ -23,3 +23,37 @@ func NewClient(cfg *mymq.Config) (*Client, error) {
 func (c *Client) Close() {
 	c.rabbitCli.Close()
 }
+
+type PoolClient struct {
+	*Client
+	owner *Pool
+}
+
+func (c *PoolClient) Close() {
+	c.owner.Release(c)
+}
+
+type Pool struct {
+	mqcfg *stgmq.Config
+}
+
+func NewPool(mqcfg *stgmq.Config) *Pool {
+	return &Pool{
+		mqcfg: mqcfg,
+	}
+}
+func (p *Pool) Acquire() (*PoolClient, error) {
+	cli, err := NewClient(p.mqcfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return &PoolClient{
+		Client: cli,
+		owner:  p,
+	}, nil
+}
+
+func (p *Pool) Release(cli *PoolClient) {
+	cli.Client.Close()
+}

pkgs/proto/Makefile

@@ -1,2 +0,0 @@
-protoc:
-	protoc --go_out=. --go-grpc_out=. .\file_transport.proto

pkgs/proto/file_transport.pb.go

@@ -1,343 +0,0 @@
-// 使用的语法版本
-
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.30.0
-// 	protoc        v4.22.3
-// source: file_transport.proto
-
-package proto
-
-import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	reflect "reflect"
-	sync "sync"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-type FileDataPacketType int32
-
-const (
-	FileDataPacketType_Data FileDataPacketType = 0
-	FileDataPacketType_EOF  FileDataPacketType = 1
-)
-
-// Enum value maps for FileDataPacketType.
-var (
-	FileDataPacketType_name = map[int32]string{
-		0: "Data",
-		1: "EOF",
-	}
-	FileDataPacketType_value = map[string]int32{
-		"Data": 0,
-		"EOF":  1,
-	}
-)
-
-func (x FileDataPacketType) Enum() *FileDataPacketType {
-	p := new(FileDataPacketType)
-	*p = x
-	return p
-}
-
-func (x FileDataPacketType) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (FileDataPacketType) Descriptor() protoreflect.EnumDescriptor {
-	return file_file_transport_proto_enumTypes[0].Descriptor()
-}
-
-func (FileDataPacketType) Type() protoreflect.EnumType {
-	return &file_file_transport_proto_enumTypes[0]
-}
-
-func (x FileDataPacketType) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use FileDataPacketType.Descriptor instead.
-func (FileDataPacketType) EnumDescriptor() ([]byte, []int) {
-	return file_file_transport_proto_rawDescGZIP(), []int{0}
-}
-
-// 文件数据。注意：只在Type为Data的时候，Data字段才能有数据
-type FileDataPacket struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Type FileDataPacketType `protobuf:"varint,1,opt,name=Type,proto3,enum=FileDataPacketType" json:"Type,omitempty"`
-	Data []byte             `protobuf:"bytes,2,opt,name=Data,proto3" json:"Data,omitempty"`
-}
-
-func (x *FileDataPacket) Reset() {
-	*x = FileDataPacket{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_file_transport_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *FileDataPacket) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*FileDataPacket) ProtoMessage() {}
-
-func (x *FileDataPacket) ProtoReflect() protoreflect.Message {
-	mi := &file_file_transport_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use FileDataPacket.ProtoReflect.Descriptor instead.
-func (*FileDataPacket) Descriptor() ([]byte, []int) {
-	return file_file_transport_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *FileDataPacket) GetType() FileDataPacketType {
-	if x != nil {
-		return x.Type
-	}
-	return FileDataPacketType_Data
-}
-
-func (x *FileDataPacket) GetData() []byte {
-	if x != nil {
-		return x.Data
-	}
-	return nil
-}
-
-type SendResp struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	FileHash string `protobuf:"bytes,1,opt,name=FileHash,proto3" json:"FileHash,omitempty"`
-}
-
-func (x *SendResp) Reset() {
-	*x = SendResp{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_file_transport_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SendResp) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SendResp) ProtoMessage() {}
-
-func (x *SendResp) ProtoReflect() protoreflect.Message {
-	mi := &file_file_transport_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SendResp.ProtoReflect.Descriptor instead.
-func (*SendResp) Descriptor() ([]byte, []int) {
-	return file_file_transport_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *SendResp) GetFileHash() string {
-	if x != nil {
-		return x.FileHash
-	}
-	return ""
-}
-
-type GetReq struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	FileHash string `protobuf:"bytes,1,opt,name=FileHash,proto3" json:"FileHash,omitempty"`
-}
-
-func (x *GetReq) Reset() {
-	*x = GetReq{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_file_transport_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetReq) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetReq) ProtoMessage() {}
-
-func (x *GetReq) ProtoReflect() protoreflect.Message {
-	mi := &file_file_transport_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetReq.ProtoReflect.Descriptor instead.
-func (*GetReq) Descriptor() ([]byte, []int) {
-	return file_file_transport_proto_rawDescGZIP(), []int{2}
-}
-
-func (x *GetReq) GetFileHash() string {
-	if x != nil {
-		return x.FileHash
-	}
-	return ""
-}
-
-var File_file_transport_proto protoreflect.FileDescriptor
-
-var file_file_transport_proto_rawDesc = []byte{
-	0x0a, 0x14, 0x66, 0x69, 0x6c, 0x65, 0x5f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74,
-	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x4d, 0x0a, 0x0e, 0x46, 0x69, 0x6c, 0x65, 0x44, 0x61,
-	0x74, 0x61, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x12, 0x27, 0x0a, 0x04, 0x54, 0x79, 0x70, 0x65,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x13, 0x2e, 0x46, 0x69, 0x6c, 0x65, 0x44, 0x61, 0x74,
-	0x61, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x54, 0x79, 0x70, 0x65, 0x52, 0x04, 0x54, 0x79, 0x70,
-	0x65, 0x12, 0x12, 0x0a, 0x04, 0x44, 0x61, 0x74, 0x61, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0c, 0x52,
-	0x04, 0x44, 0x61, 0x74, 0x61, 0x22, 0x26, 0x0a, 0x08, 0x53, 0x65, 0x6e, 0x64, 0x52, 0x65, 0x73,
-	0x70, 0x12, 0x1a, 0x0a, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x48, 0x61, 0x73, 0x68, 0x18, 0x01, 0x20,
-	0x01, 0x28, 0x09, 0x52, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x48, 0x61, 0x73, 0x68, 0x22, 0x24, 0x0a,
-	0x06, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x12, 0x1a, 0x0a, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x48,
-	0x61, 0x73, 0x68, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x48,
-	0x61, 0x73, 0x68, 0x2a, 0x27, 0x0a, 0x12, 0x46, 0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x50,
-	0x61, 0x63, 0x6b, 0x65, 0x74, 0x54, 0x79, 0x70, 0x65, 0x12, 0x08, 0x0a, 0x04, 0x44, 0x61, 0x74,
-	0x61, 0x10, 0x00, 0x12, 0x07, 0x0a, 0x03, 0x45, 0x4f, 0x46, 0x10, 0x01, 0x32, 0x64, 0x0a, 0x0d,
-	0x46, 0x69, 0x6c, 0x65, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x12, 0x2a, 0x0a,
-	0x08, 0x53, 0x65, 0x6e, 0x64, 0x46, 0x69, 0x6c, 0x65, 0x12, 0x0f, 0x2e, 0x46, 0x69, 0x6c, 0x65,
-	0x44, 0x61, 0x74, 0x61, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x1a, 0x09, 0x2e, 0x53, 0x65, 0x6e,
-	0x64, 0x52, 0x65, 0x73, 0x70, 0x22, 0x00, 0x28, 0x01, 0x12, 0x27, 0x0a, 0x07, 0x47, 0x65, 0x74,
-	0x46, 0x69, 0x6c, 0x65, 0x12, 0x07, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x1a, 0x0f, 0x2e,
-	0x46, 0x69, 0x6c, 0x65, 0x44, 0x61, 0x74, 0x61, 0x50, 0x61, 0x63, 0x6b, 0x65, 0x74, 0x22, 0x00,
-	0x30, 0x01, 0x42, 0x10, 0x5a, 0x0e, 0x2e, 0x2e, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3b, 0x70,
-	0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
-}
-
-var (
-	file_file_transport_proto_rawDescOnce sync.Once
-	file_file_transport_proto_rawDescData = file_file_transport_proto_rawDesc
-)
-
-func file_file_transport_proto_rawDescGZIP() []byte {
-	file_file_transport_proto_rawDescOnce.Do(func() {
-		file_file_transport_proto_rawDescData = protoimpl.X.CompressGZIP(file_file_transport_proto_rawDescData)
-	})
-	return file_file_transport_proto_rawDescData
-}
-
-var file_file_transport_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_file_transport_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
-var file_file_transport_proto_goTypes = []interface{}{
-	(FileDataPacketType)(0), // 0: FileDataPacketType
-	(*FileDataPacket)(nil),  // 1: FileDataPacket
-	(*SendResp)(nil),        // 2: SendResp
-	(*GetReq)(nil),          // 3: GetReq
-}
-var file_file_transport_proto_depIdxs = []int32{
-	0, // 0: FileDataPacket.Type:type_name -> FileDataPacketType
-	1, // 1: FileTransport.SendFile:input_type -> FileDataPacket
-	3, // 2: FileTransport.GetFile:input_type -> GetReq
-	2, // 3: FileTransport.SendFile:output_type -> SendResp
-	1, // 4: FileTransport.GetFile:output_type -> FileDataPacket
-	3, // [3:5] is the sub-list for method output_type
-	1, // [1:3] is the sub-list for method input_type
-	1, // [1:1] is the sub-list for extension type_name
-	1, // [1:1] is the sub-list for extension extendee
-	0, // [0:1] is the sub-list for field type_name
-}
-
-func init() { file_file_transport_proto_init() }
-func file_file_transport_proto_init() {
-	if File_file_transport_proto != nil {
-		return
-	}
-	if !protoimpl.UnsafeEnabled {
-		file_file_transport_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FileDataPacket); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_file_transport_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SendResp); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_file_transport_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetReq); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_file_transport_proto_rawDesc,
-			NumEnums:      1,
-			NumMessages:   3,
-			NumExtensions: 0,
-			NumServices:   1,
-		},
-		GoTypes:           file_file_transport_proto_goTypes,
-		DependencyIndexes: file_file_transport_proto_depIdxs,
-		EnumInfos:         file_file_transport_proto_enumTypes,
-		MessageInfos:      file_file_transport_proto_msgTypes,
-	}.Build()
-	File_file_transport_proto = out.File
-	file_file_transport_proto_rawDesc = nil
-	file_file_transport_proto_goTypes = nil
-	file_file_transport_proto_depIdxs = nil
-}

pkgs/proto/file_transport_grpc.pb.go

@@ -1,209 +0,0 @@
-// 使用的语法版本
-
-// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
-// versions:
-// - protoc-gen-go-grpc v1.3.0
-// - protoc             v4.22.3
-// source: file_transport.proto
-
-package proto
-
-import (
-	context "context"
-	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
-)
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
-
-const (
-	FileTransport_SendFile_FullMethodName = "/FileTransport/SendFile"
-	FileTransport_GetFile_FullMethodName  = "/FileTransport/GetFile"
-)
-
-// FileTransportClient is the client API for FileTransport service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
-type FileTransportClient interface {
-	SendFile(ctx context.Context, opts ...grpc.CallOption) (FileTransport_SendFileClient, error)
-	GetFile(ctx context.Context, in *GetReq, opts ...grpc.CallOption) (FileTransport_GetFileClient, error)
-}
-
-type fileTransportClient struct {
-	cc grpc.ClientConnInterface
-}
-
-func NewFileTransportClient(cc grpc.ClientConnInterface) FileTransportClient {
-	return &fileTransportClient{cc}
-}
-
-func (c *fileTransportClient) SendFile(ctx context.Context, opts ...grpc.CallOption) (FileTransport_SendFileClient, error) {
-	stream, err := c.cc.NewStream(ctx, &FileTransport_ServiceDesc.Streams[0], FileTransport_SendFile_FullMethodName, opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &fileTransportSendFileClient{stream}
-	return x, nil
-}
-
-type FileTransport_SendFileClient interface {
-	Send(*FileDataPacket) error
-	CloseAndRecv() (*SendResp, error)
-	grpc.ClientStream
-}
-
-type fileTransportSendFileClient struct {
-	grpc.ClientStream
-}
-
-func (x *fileTransportSendFileClient) Send(m *FileDataPacket) error {
-	return x.ClientStream.SendMsg(m)
-}
-
-func (x *fileTransportSendFileClient) CloseAndRecv() (*SendResp, error) {
-	if err := x.ClientStream.CloseSend(); err != nil {
-		return nil, err
-	}
-	m := new(SendResp)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func (c *fileTransportClient) GetFile(ctx context.Context, in *GetReq, opts ...grpc.CallOption) (FileTransport_GetFileClient, error) {
-	stream, err := c.cc.NewStream(ctx, &FileTransport_ServiceDesc.Streams[1], FileTransport_GetFile_FullMethodName, opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &fileTransportGetFileClient{stream}
-	if err := x.ClientStream.SendMsg(in); err != nil {
-		return nil, err
-	}
-	if err := x.ClientStream.CloseSend(); err != nil {
-		return nil, err
-	}
-	return x, nil
-}
-
-type FileTransport_GetFileClient interface {
-	Recv() (*FileDataPacket, error)
-	grpc.ClientStream
-}
-
-type fileTransportGetFileClient struct {
-	grpc.ClientStream
-}
-
-func (x *fileTransportGetFileClient) Recv() (*FileDataPacket, error) {
-	m := new(FileDataPacket)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-// FileTransportServer is the server API for FileTransport service.
-// All implementations must embed UnimplementedFileTransportServer
-// for forward compatibility
-type FileTransportServer interface {
-	SendFile(FileTransport_SendFileServer) error
-	GetFile(*GetReq, FileTransport_GetFileServer) error
-	mustEmbedUnimplementedFileTransportServer()
-}
-
-// UnimplementedFileTransportServer must be embedded to have forward compatible implementations.
-type UnimplementedFileTransportServer struct {
-}
-
-func (UnimplementedFileTransportServer) SendFile(FileTransport_SendFileServer) error {
-	return status.Errorf(codes.Unimplemented, "method SendFile not implemented")
-}
-func (UnimplementedFileTransportServer) GetFile(*GetReq, FileTransport_GetFileServer) error {
-	return status.Errorf(codes.Unimplemented, "method GetFile not implemented")
-}
-func (UnimplementedFileTransportServer) mustEmbedUnimplementedFileTransportServer() {}
-
-// UnsafeFileTransportServer may be embedded to opt out of forward compatibility for this service.
-// Use of this interface is not recommended, as added methods to FileTransportServer will
-// result in compilation errors.
-type UnsafeFileTransportServer interface {
-	mustEmbedUnimplementedFileTransportServer()
-}
-
-func RegisterFileTransportServer(s grpc.ServiceRegistrar, srv FileTransportServer) {
-	s.RegisterService(&FileTransport_ServiceDesc, srv)
-}
-
-func _FileTransport_SendFile_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(FileTransportServer).SendFile(&fileTransportSendFileServer{stream})
-}
-
-type FileTransport_SendFileServer interface {
-	SendAndClose(*SendResp) error
-	Recv() (*FileDataPacket, error)
-	grpc.ServerStream
-}
-
-type fileTransportSendFileServer struct {
-	grpc.ServerStream
-}
-
-func (x *fileTransportSendFileServer) SendAndClose(m *SendResp) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-func (x *fileTransportSendFileServer) Recv() (*FileDataPacket, error) {
-	m := new(FileDataPacket)
-	if err := x.ServerStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
-func _FileTransport_GetFile_Handler(srv interface{}, stream grpc.ServerStream) error {
-	m := new(GetReq)
-	if err := stream.RecvMsg(m); err != nil {
-		return err
-	}
-	return srv.(FileTransportServer).GetFile(m, &fileTransportGetFileServer{stream})
-}
-
-type FileTransport_GetFileServer interface {
-	Send(*FileDataPacket) error
-	grpc.ServerStream
-}
-
-type fileTransportGetFileServer struct {
-	grpc.ServerStream
-}
-
-func (x *fileTransportGetFileServer) Send(m *FileDataPacket) error {
-	return x.ServerStream.SendMsg(m)
-}
-
-// FileTransport_ServiceDesc is the grpc.ServiceDesc for FileTransport service.
-// It's only intended for direct use with grpc.RegisterService,
-// and not to be introspected or modified (even as a copy)
-var FileTransport_ServiceDesc = grpc.ServiceDesc{
-	ServiceName: "FileTransport",
-	HandlerType: (*FileTransportServer)(nil),
-	Methods:     []grpc.MethodDesc{},
-	Streams: []grpc.StreamDesc{
-		{
-			StreamName:    "SendFile",
-			Handler:       _FileTransport_SendFile_Handler,
-			ClientStreams: true,
-		},
-		{
-			StreamName:    "GetFile",
-			Handler:       _FileTransport_GetFile_Handler,
-			ServerStreams: true,
-		},
-	},
-	Metadata: "file_transport.proto",
-}

utils/grpc/file_transport.go

@@ -1,120 +0,0 @@
-package grpc
-
-import (
-	"context"
-	"fmt"
-	"io"
-
-	myio "gitlink.org.cn/cloudream/common/utils/io"
-	"gitlink.org.cn/cloudream/storage-common/pkgs/proto"
-)
-
-type fileReadCloser struct {
-	io.ReadCloser
-	stream   proto.FileTransport_GetFileClient
-	cancelFn context.CancelFunc
-	readData []byte
-}
-
-func (s *fileReadCloser) Read(p []byte) (int, error) {
-
-	if s.readData == nil {
-		resp, err := s.stream.Recv()
-		if err != nil {
-			return 0, err
-		}
-
-		if resp.Type == proto.FileDataPacketType_Data {
-			s.readData = resp.Data
-
-		} else if resp.Type == proto.FileDataPacketType_EOF {
-			return 0, io.EOF
-
-		} else {
-			return 0, fmt.Errorf("unsuppoted packt type: %v", resp.Type)
-		}
-	}
-
-	cnt := copy(p, s.readData)
-
-	if len(s.readData) == cnt {
-		s.readData = nil
-	} else {
-		s.readData = s.readData[cnt:]
-	}
-
-	return cnt, nil
-}
-
-func (s *fileReadCloser) Close() error {
-	s.cancelFn()
-
-	return nil
-}
-
-func GetFileAsStream(client proto.FileTransportClient, fileHash string) (io.ReadCloser, error) {
-	ctx, cancel := context.WithCancel(context.Background())
-
-	stream, err := client.GetFile(ctx, &proto.GetReq{
-		FileHash: fileHash,
-	})
-	if err != nil {
-		cancel()
-		return nil, fmt.Errorf("request grpc failed, err: %w", err)
-	}
-
-	return &fileReadCloser{
-		stream:   stream,
-		cancelFn: cancel,
-	}, nil
-}
-
-type fileWriteCloser struct {
-	myio.PromiseWriteCloser[string]
-	stream proto.FileTransport_SendFileClient
-}
-
-func (s *fileWriteCloser) Write(p []byte) (int, error) {
-	err := s.stream.Send(&proto.FileDataPacket{
-		Type: proto.FileDataPacketType_Data,
-		Data: p,
-	})
-
-	if err != nil {
-		return 0, err
-	}
-
-	return len(p), nil
-}
-
-func (s *fileWriteCloser) Abort(err error) {
-	s.stream.CloseSend()
-}
-
-func (s *fileWriteCloser) Finish() (string, error) {
-	err := s.stream.Send(&proto.FileDataPacket{
-		Type: proto.FileDataPacketType_EOF,
-	})
-
-	if err != nil {
-		return "", fmt.Errorf("send EOF packet failed, err: %w", err)
-	}
-
-	resp, err := s.stream.CloseAndRecv()
-	if err != nil {
-		return "", fmt.Errorf("receive response failed, err: %w", err)
-	}
-
-	return resp.FileHash, nil
-}
-
-func SendFileAsStream(client proto.FileTransportClient) (myio.PromiseWriteCloser[string], error) {
-	stream, err := client.SendFile(context.Background())
-	if err != nil {
-		return nil, err
-	}
-
-	return &fileWriteCloser{
-		stream: stream,
-	}, nil
-}