dragonfly/client/daemon/peer/peertask_manager_test.go

393 lines
11 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package peer
import (
"bytes"
"context"
"fmt"
"io"
"io/ioutil"
"math"
"net/http"
"net/http/httptest"
"os"
"sync"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/phayes/freeport"
testifyassert "github.com/stretchr/testify/assert"
"google.golang.org/grpc"
"d7y.io/dragonfly/v2/cdn/cdnutil"
"d7y.io/dragonfly/v2/client/clientutil"
"d7y.io/dragonfly/v2/client/config"
"d7y.io/dragonfly/v2/client/daemon/storage"
"d7y.io/dragonfly/v2/client/daemon/test"
mock_daemon "d7y.io/dragonfly/v2/client/daemon/test/mock/daemon"
mock_scheduler "d7y.io/dragonfly/v2/client/daemon/test/mock/scheduler"
"d7y.io/dragonfly/v2/pkg/basic/dfnet"
"d7y.io/dragonfly/v2/pkg/rpc"
"d7y.io/dragonfly/v2/pkg/rpc/base"
daemonserver "d7y.io/dragonfly/v2/pkg/rpc/dfdaemon/server"
"d7y.io/dragonfly/v2/pkg/rpc/scheduler"
schedulerclient "d7y.io/dragonfly/v2/pkg/rpc/scheduler/client"
"d7y.io/dragonfly/v2/pkg/source"
"d7y.io/dragonfly/v2/pkg/source/httpprotocol"
)
type componentsOption struct {
taskID string
contentLength int64
pieceSize int32
pieceParallelCount int32
peerPacketDelay []time.Duration
}
func setupPeerTaskManagerComponents(ctrl *gomock.Controller, opt componentsOption) (
schedulerclient.SchedulerClient, storage.Manager) {
port := int32(freeport.GetPort())
// 1. set up a mock daemon server for uploading pieces info
var daemon = mock_daemon.NewMockDaemonServer(ctrl)
daemon.EXPECT().GetPieceTasks(gomock.Any(), gomock.Any()).AnyTimes().DoAndReturn(func(ctx context.Context, request *base.PieceTaskRequest) (*base.PiecePacket, error) {
var tasks []*base.PieceInfo
for i := int32(0); i < request.Limit; i++ {
start := opt.pieceSize * (request.StartNum + i)
if int64(start)+1 > opt.contentLength {
break
}
size := opt.pieceSize
if int64(start+opt.pieceSize) > opt.contentLength {
size = int32(opt.contentLength) - start
}
tasks = append(tasks,
&base.PieceInfo{
PieceNum: request.StartNum + i,
RangeStart: uint64(start),
RangeSize: size,
PieceMd5: "",
PieceOffset: 0,
PieceStyle: 0,
})
}
return &base.PiecePacket{
TaskId: request.TaskId,
DstPid: "peer-x",
PieceInfos: tasks,
ContentLength: opt.contentLength,
TotalPiece: int32(math.Ceil(float64(opt.contentLength) / float64(opt.pieceSize))),
}, nil
})
ln, _ := rpc.Listen(dfnet.NetAddr{
Type: "tcp",
Addr: fmt.Sprintf("0.0.0.0:%d", port),
})
go func() {
if err := daemonserver.New(daemon).Serve(ln); err != nil {
panic(err)
}
}()
time.Sleep(100 * time.Millisecond)
// 2. setup a scheduler
pps := mock_scheduler.NewMockPeerPacketStream(ctrl)
pps.EXPECT().Send(gomock.Any()).AnyTimes().DoAndReturn(
func(pr *scheduler.PieceResult) error {
return nil
})
var delayCount int
pps.EXPECT().Recv().AnyTimes().DoAndReturn(
func() (*scheduler.PeerPacket, error) {
if len(opt.peerPacketDelay) > delayCount {
if delay := opt.peerPacketDelay[delayCount]; delay > 0 {
time.Sleep(delay)
}
delayCount++
}
return &scheduler.PeerPacket{
Code: base.Code_Success,
TaskId: opt.taskID,
SrcPid: "127.0.0.1",
ParallelCount: opt.pieceParallelCount,
MainPeer: &scheduler.PeerPacket_DestPeer{
Ip: "127.0.0.1",
RpcPort: port,
PeerId: "peer-x",
},
StealPeers: nil,
}, nil
})
sched := mock_scheduler.NewMockSchedulerClient(ctrl)
sched.EXPECT().RegisterPeerTask(gomock.Any(), gomock.Any()).AnyTimes().DoAndReturn(
func(ctx context.Context, ptr *scheduler.PeerTaskRequest, opts ...grpc.CallOption) (*scheduler.RegisterResult, error) {
return &scheduler.RegisterResult{
TaskId: opt.taskID,
SizeScope: base.SizeScope_NORMAL,
DirectPiece: nil,
}, nil
})
sched.EXPECT().ReportPieceResult(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes().DoAndReturn(
func(ctx context.Context, taskId string, ptr *scheduler.PeerTaskRequest, opts ...grpc.CallOption) (schedulerclient.PeerPacketStream, error) {
return pps, nil
})
sched.EXPECT().ReportPeerResult(gomock.Any(), gomock.Any()).AnyTimes().DoAndReturn(
func(ctx context.Context, pr *scheduler.PeerResult, opts ...grpc.CallOption) error {
return nil
})
tempDir, _ := ioutil.TempDir("", "d7y-test-*")
storageManager, _ := storage.NewStorageManager(
config.SimpleLocalTaskStoreStrategy,
&config.StorageOption{
DataPath: tempDir,
TaskExpireTime: clientutil.Duration{
Duration: -1 * time.Second,
},
}, func(request storage.CommonTaskRequest) {})
return sched, storageManager
}
func TestPeerTaskManager_StartFilePeerTask(t *testing.T) {
assert := testifyassert.New(t)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
testBytes, err := ioutil.ReadFile(test.File)
assert.Nil(err, "load test file")
var (
pieceParallelCount = int32(4)
pieceSize = 1024
mockContentLength = len(testBytes)
//mockPieceCount = int(math.Ceil(float64(mockContentLength) / float64(pieceSize)))
peerID = "peer-0"
taskID = "task-0"
output = "../test/testdata/test.output"
)
defer os.Remove(output)
schedulerClient, storageManager := setupPeerTaskManagerComponents(
ctrl,
componentsOption{
taskID: taskID,
contentLength: int64(mockContentLength),
pieceSize: int32(pieceSize),
pieceParallelCount: pieceParallelCount,
})
defer storageManager.CleanUp()
downloader := NewMockPieceDownloader(ctrl)
downloader.EXPECT().DownloadPiece(gomock.Any(), gomock.Any()).Times(
int(math.Ceil(float64(len(testBytes)) / float64(pieceSize)))).DoAndReturn(
func(ctx context.Context, task *DownloadPieceRequest) (io.Reader, io.Closer, error) {
rc := ioutil.NopCloser(
bytes.NewBuffer(
testBytes[task.piece.RangeStart : task.piece.RangeStart+uint64(task.piece.RangeSize)],
))
return rc, rc, nil
})
ptm := &peerTaskManager{
host: &scheduler.PeerHost{
Ip: "127.0.0.1",
},
runningPeerTasks: sync.Map{},
pieceManager: &pieceManager{
storageManager: storageManager,
pieceDownloader: downloader,
},
storageManager: storageManager,
schedulerClient: schedulerClient,
schedulerOption: config.SchedulerOption{
ScheduleTimeout: clientutil.Duration{Duration: 10 * time.Minute},
},
}
progress, _, err := ptm.StartFilePeerTask(context.Background(), &FilePeerTaskRequest{
PeerTaskRequest: scheduler.PeerTaskRequest{
Url: "http://localhost/test/data",
UrlMeta: &base.UrlMeta{
Tag: "d7y-test",
},
PeerId: peerID,
PeerHost: &scheduler.PeerHost{},
},
Output: output,
})
assert.Nil(err, "start file peer task")
var p *FilePeerTaskProgress
for p = range progress {
assert.True(p.State.Success)
if p.PeerTaskDone {
p.DoneCallback()
break
}
}
assert.NotNil(p)
assert.True(p.PeerTaskDone)
outputBytes, err := ioutil.ReadFile(output)
assert.Nil(err, "load output file")
assert.Equal(testBytes, outputBytes, "output and desired output must match")
}
func TestPeerTaskManager_StartStreamPeerTask(t *testing.T) {
assert := testifyassert.New(t)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
testBytes, err := ioutil.ReadFile(test.File)
assert.Nil(err, "load test file")
var (
pieceParallelCount = int32(4)
pieceSize = 1024
mockContentLength = len(testBytes)
//mockPieceCount = int(math.Ceil(float64(mockContentLength) / float64(pieceSize)))
peerID = "peer-0"
taskID = "task-0"
)
sched, storageManager := setupPeerTaskManagerComponents(
ctrl,
componentsOption{
taskID: taskID,
contentLength: int64(mockContentLength),
pieceSize: int32(pieceSize),
pieceParallelCount: pieceParallelCount,
})
defer storageManager.CleanUp()
downloader := NewMockPieceDownloader(ctrl)
downloader.EXPECT().DownloadPiece(gomock.Any(), gomock.Any()).AnyTimes().DoAndReturn(
func(ctx context.Context, task *DownloadPieceRequest) (io.Reader, io.Closer, error) {
rc := ioutil.NopCloser(
bytes.NewBuffer(
testBytes[task.piece.RangeStart : task.piece.RangeStart+uint64(task.piece.RangeSize)],
))
return rc, rc, nil
})
ptm := &peerTaskManager{
host: &scheduler.PeerHost{
Ip: "127.0.0.1",
},
runningPeerTasks: sync.Map{},
pieceManager: &pieceManager{
storageManager: storageManager,
pieceDownloader: downloader,
},
storageManager: storageManager,
schedulerClient: sched,
schedulerOption: config.SchedulerOption{
ScheduleTimeout: clientutil.Duration{Duration: 10 * time.Minute},
},
}
r, _, err := ptm.StartStreamPeerTask(context.Background(), &scheduler.PeerTaskRequest{
Url: "http://localhost/test/data",
UrlMeta: &base.UrlMeta{
Tag: "d7y-test",
},
PeerId: peerID,
PeerHost: &scheduler.PeerHost{},
})
assert.Nil(err, "start stream peer task")
outputBytes, err := ioutil.ReadAll(r)
assert.Nil(err, "load read data")
assert.Equal(testBytes, outputBytes, "output and desired output must match")
}
func TestPeerTaskManager_StartStreamPeerTask_BackSource(t *testing.T) {
assert := testifyassert.New(t)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
testBytes, err := ioutil.ReadFile(test.File)
assert.Nil(err, "load test file")
var (
pieceParallelCount = int32(4)
pieceSize = 1024
mockContentLength = len(testBytes)
//mockPieceCount = int(math.Ceil(float64(mockContentLength) / float64(pieceSize)))
peerID = "peer-0"
taskID = "task-0"
)
source.Register("http", httpprotocol.NewHTTPSourceClient())
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
n, err := w.Write(testBytes)
assert.Nil(err)
assert.Equal(mockContentLength, n)
}))
defer ts.Close()
sched, storageManager := setupPeerTaskManagerComponents(
ctrl,
componentsOption{
taskID: taskID,
contentLength: int64(mockContentLength),
pieceSize: int32(pieceSize),
pieceParallelCount: pieceParallelCount,
peerPacketDelay: []time.Duration{time.Second},
})
defer storageManager.CleanUp()
ptm := &peerTaskManager{
host: &scheduler.PeerHost{
Ip: "127.0.0.1",
},
runningPeerTasks: sync.Map{},
pieceManager: &pieceManager{
storageManager: storageManager,
pieceDownloader: NewMockPieceDownloader(ctrl),
computePieceSize: cdnutil.ComputePieceSize,
},
storageManager: storageManager,
schedulerClient: sched,
schedulerOption: config.SchedulerOption{
ScheduleTimeout: clientutil.Duration{Duration: time.Nanosecond},
},
}
r, _, err := ptm.StartStreamPeerTask(context.Background(), &scheduler.PeerTaskRequest{
Url: ts.URL,
UrlMeta: &base.UrlMeta{
Tag: "d7y-test",
},
PeerId: peerID,
PeerHost: &scheduler.PeerHost{},
})
assert.Nil(err, "start stream peer task")
outputBytes, err := ioutil.ReadAll(r)
assert.Nil(err, "load read data")
assert.Equal(testBytes, outputBytes, "output and desired output must match")
}