dragonfly/scheduler/scheduling/evaluator/evaluator_base_test.go

1048 lines
36 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 evaluator
import (
"reflect"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.uber.org/atomic"
commonv2 "d7y.io/api/v2/pkg/apis/common/v2"
"d7y.io/dragonfly/v2/pkg/digest"
"d7y.io/dragonfly/v2/pkg/idgen"
"d7y.io/dragonfly/v2/pkg/types"
"d7y.io/dragonfly/v2/scheduler/resource/standard"
)
var (
mockRawHost = standard.Host{
ID: mockHostID,
Type: types.HostTypeNormal,
Hostname: "foo",
IP: "127.0.0.1",
Port: 8003,
DownloadPort: 8001,
OS: "darwin",
Platform: "darwin",
PlatformFamily: "Standalone Workstation",
PlatformVersion: "11.1",
KernelVersion: "20.2.0",
CPU: mockCPU,
Memory: mockMemory,
Network: mockNetwork,
Disk: mockDisk,
Build: mockBuild,
CreatedAt: atomic.NewTime(time.Now()),
UpdatedAt: atomic.NewTime(time.Now()),
}
mockRawSeedHost = standard.Host{
ID: mockSeedHostID,
Type: types.HostTypeSuperSeed,
Hostname: "bar",
IP: "127.0.0.1",
Port: 8003,
DownloadPort: 8001,
OS: "darwin",
Platform: "darwin",
PlatformFamily: "Standalone Workstation",
PlatformVersion: "11.1",
KernelVersion: "20.2.0",
CPU: mockCPU,
Memory: mockMemory,
Network: mockNetwork,
Disk: mockDisk,
Build: mockBuild,
CreatedAt: atomic.NewTime(time.Now()),
UpdatedAt: atomic.NewTime(time.Now()),
}
mockCPU = standard.CPU{
LogicalCount: 4,
PhysicalCount: 2,
Percent: 1,
ProcessPercent: 0.5,
Times: standard.CPUTimes{
User: 240662.2,
System: 317950.1,
Idle: 3393691.3,
Nice: 0,
Iowait: 0,
Irq: 0,
Softirq: 0,
Steal: 0,
Guest: 0,
GuestNice: 0,
},
}
mockMemory = standard.Memory{
Total: 17179869184,
Available: 5962813440,
Used: 11217055744,
UsedPercent: 65.291858,
ProcessUsedPercent: 41.525125,
Free: 2749598908,
}
mockNetwork = standard.Network{
TCPConnectionCount: 10,
UploadTCPConnectionCount: 1,
Location: mockHostLocation,
IDC: mockHostIDC,
DownloadRate: 100,
DownloadRateLimit: 200,
UploadRate: 100,
UploadRateLimit: 200,
}
mockDisk = standard.Disk{
Total: 499963174912,
Free: 37226479616,
Used: 423809622016,
UsedPercent: 91.92547406065952,
InodesTotal: 4882452880,
InodesUsed: 7835772,
InodesFree: 4874617108,
InodesUsedPercent: 0.1604884305611568,
WriteBandwidth: 1,
ReadBandwidth: 1,
}
mockBuild = standard.Build{
GitVersion: "v1.0.0",
GitCommit: "221176b117c6d59366d68f2b34d38be50c935883",
GoVersion: "1.18",
Platform: "darwin",
}
mockTaskBackToSourceLimit int32 = 200
mockTaskURL = "http://example.com/foo"
mockTaskPieceLength uint64 = 2048
mockTaskID = idgen.TaskIDV2(mockTaskURL, &mockTaskPieceLength, mockTaskTag, mockTaskApplication, mockTaskFilteredQueryParams)
mockTaskDigest = digest.New(digest.AlgorithmSHA256, "c71d239df91726fc519c6eb72d318ec65820627232b2f796219e87dcf35d0ab4")
mockTaskTag = "d7y"
mockTaskApplication = "foo"
mockTaskFilteredQueryParams = []string{"bar"}
mockTaskHeader = map[string]string{"content-length": "100"}
mockHostID = idgen.HostIDV2("127.0.0.1", "foo", false)
mockSeedHostID = idgen.HostIDV2("127.0.0.1", "bar", true)
mockHostLocation = "bas"
mockHostIDC = "baz"
mockPeerID = idgen.PeerIDV2()
)
func TestEvaluatorBase_newEvaluatorBase(t *testing.T) {
tests := []struct {
name string
expect func(t *testing.T, e any)
}{
{
name: "new evaluator commonv1",
expect: func(t *testing.T, e any) {
assert := assert.New(t)
assert.Equal(reflect.TypeOf(e).Elem().Name(), "evaluatorBase")
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
tc.expect(t, newEvaluatorBase())
})
}
}
func TestEvaluatorBase_EvaluateParents(t *testing.T) {
tests := []struct {
name string
parents []*standard.Peer
child *standard.Peer
totalPieceCount uint32
mock func(parent []*standard.Peer, child *standard.Peer)
expect func(t *testing.T, parents []*standard.Peer)
}{
{
name: "parents is empty",
parents: []*standard.Peer{},
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)),
totalPieceCount: 1,
mock: func(parent []*standard.Peer, child *standard.Peer) {
},
expect: func(t *testing.T, parents []*standard.Peer) {
assert := assert.New(t)
assert.Equal(len(parents), 0)
},
},
{
name: "evaluate single parent",
parents: []*standard.Peer{
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawSeedHost.ID, mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
},
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)),
totalPieceCount: 1,
mock: func(parent []*standard.Peer, child *standard.Peer) {
},
expect: func(t *testing.T, parents []*standard.Peer) {
assert := assert.New(t)
assert.Equal(len(parents), 1)
assert.Equal(parents[0].Task.ID, mockTaskID)
assert.Equal(parents[0].Host.ID, mockRawSeedHost.ID)
},
},
{
name: "evaluate parents with free upload count",
parents: []*standard.Peer{
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawSeedHost.ID, mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
"bar", mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
"baz", mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
"bac", mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
"bae", mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
},
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)),
totalPieceCount: 1,
mock: func(parents []*standard.Peer, child *standard.Peer) {
parents[1].Host.ConcurrentUploadCount.Add(4)
parents[2].Host.ConcurrentUploadCount.Add(3)
parents[3].Host.ConcurrentUploadCount.Add(2)
parents[4].Host.ConcurrentUploadCount.Add(1)
},
expect: func(t *testing.T, parents []*standard.Peer) {
assert := assert.New(t)
assert.Equal(len(parents), 5)
assert.Equal(parents[0].Host.ID, mockRawSeedHost.ID)
assert.Equal(parents[1].Host.ID, "bae")
assert.Equal(parents[2].Host.ID, "bac")
assert.Equal(parents[3].Host.ID, "baz")
assert.Equal(parents[4].Host.ID, "bar")
},
},
{
name: "evaluate parents with pieces",
parents: []*standard.Peer{
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawSeedHost.ID, mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
"bar", mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
"baz", mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
"bac", mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
"bae", mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
},
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)),
totalPieceCount: 1,
mock: func(parents []*standard.Peer, child *standard.Peer) {
parents[1].FinishedPieces.Set(0)
parents[2].FinishedPieces.Set(0).Set(1)
parents[3].FinishedPieces.Set(0).Set(1).Set(2)
parents[4].FinishedPieces.Set(0).Set(1).Set(2).Set(3)
},
expect: func(t *testing.T, parents []*standard.Peer) {
assert := assert.New(t)
assert.Equal(len(parents), 5)
assert.Equal(parents[0].Host.ID, "bae")
assert.Equal(parents[1].Host.ID, "bac")
assert.Equal(parents[2].Host.ID, "baz")
assert.Equal(parents[3].Host.ID, "bar")
assert.Equal(parents[4].Host.ID, mockRawSeedHost.ID)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
e := newEvaluatorBase()
tc.mock(tc.parents, tc.child)
tc.expect(t, e.EvaluateParents(tc.parents, tc.child, tc.totalPieceCount))
})
}
}
func TestEvaluatorBase_evaluate(t *testing.T) {
tests := []struct {
name string
parent *standard.Peer
child *standard.Peer
totalPieceCount uint32
mock func(parent *standard.Peer, child *standard.Peer)
expect func(t *testing.T, score float64)
}{
{
name: "evaluate parent",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawSeedHost.ID, mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)),
totalPieceCount: 1,
mock: func(parent *standard.Peer, child *standard.Peer) {
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.35))
},
},
{
name: "evaluate parent with pieces",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawSeedHost.ID, mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"),
standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest)),
standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)),
totalPieceCount: 1,
mock: func(parent *standard.Peer, child *standard.Peer) {
parent.FinishedPieces.Set(0)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.55))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
e := newEvaluatorBase()
tc.mock(tc.parent, tc.child)
tc.expect(t, e.(*evaluatorBase).evaluateParents(tc.parent, tc.child, tc.totalPieceCount))
})
}
}
func TestEvaluatorBase_calculatePieceScore(t *testing.T) {
mockHost := standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)
mockTask := standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest))
tests := []struct {
name string
parent *standard.Peer
child *standard.Peer
totalPieceCount uint32
mock func(parent *standard.Peer, child *standard.Peer)
expect func(t *testing.T, score float64)
}{
{
name: "total piece count is zero and child pieces are empty",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
totalPieceCount: 0,
mock: func(parent *standard.Peer, child *standard.Peer) {
parent.FinishedPieces.Set(0)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
{
name: "total piece count is zero and parent pieces are empty",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
totalPieceCount: 0,
mock: func(parent *standard.Peer, child *standard.Peer) {
child.FinishedPieces.Set(0)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(-1))
},
},
{
name: "total piece count is zero and child pieces of length greater than parent pieces",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
totalPieceCount: 0,
mock: func(parent *standard.Peer, child *standard.Peer) {
parent.FinishedPieces.Set(0)
child.FinishedPieces.Set(0)
child.FinishedPieces.Set(1)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(-1))
},
},
{
name: "total piece count is zero and child pieces of length equal than parent pieces",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
totalPieceCount: 0,
mock: func(parent *standard.Peer, child *standard.Peer) {
parent.FinishedPieces.Set(0)
child.FinishedPieces.Set(0)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "total piece count is zero and parent pieces of length greater than child pieces",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
totalPieceCount: 0,
mock: func(parent *standard.Peer, child *standard.Peer) {
parent.FinishedPieces.Set(0)
parent.FinishedPieces.Set(1)
child.FinishedPieces.Set(0)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
{
name: "parent pieces are empty",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
totalPieceCount: 10,
mock: func(parent *standard.Peer, child *standard.Peer) {},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "parent pieces of length greater than zero",
parent: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
child: standard.NewPeer(idgen.PeerIDV1("127.0.0.1"), mockTask, mockHost),
totalPieceCount: 10,
mock: func(parent *standard.Peer, child *standard.Peer) {
parent.FinishedPieces.Set(0)
parent.FinishedPieces.Set(1)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.2))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
e := newEvaluatorBase()
tc.mock(tc.parent, tc.child)
tc.expect(t, e.(*evaluatorBase).calculatePieceScore(tc.parent.FinishedPieces.Count(), tc.child.FinishedPieces.Count(), tc.totalPieceCount))
})
}
}
func TestEvaluatorBase_calculatehostUploadSuccessScore(t *testing.T) {
tests := []struct {
name string
mock func(host *standard.Host)
expect func(t *testing.T, score float64)
}{
{
name: "UploadFailedCount is larger than UploadCount",
mock: func(host *standard.Host) {
host.UploadCount.Add(1)
host.UploadFailedCount.Add(2)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "UploadFailedCount and UploadCount is zero",
mock: func(host *standard.Host) {
host.UploadCount.Add(0)
host.UploadFailedCount.Add(0)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
{
name: "UploadCount is larger than UploadFailedCount",
mock: func(host *standard.Host) {
host.UploadCount.Add(2)
host.UploadFailedCount.Add(1)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.5))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
host := standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)
mockTask := standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest))
mockPeer := standard.NewPeer(mockPeerID, mockTask, host)
e := newEvaluatorBase()
tc.mock(host)
tc.expect(t, e.(*evaluatorBase).calculateParentHostUploadSuccessScore(mockPeer.Host.UploadCount.Load(), mockPeer.Host.UploadFailedCount.Load()))
})
}
}
func TestEvaluatorBase_calculateFreeUploadScore(t *testing.T) {
tests := []struct {
name string
mock func(host *standard.Host, mockPeer *standard.Peer)
expect func(t *testing.T, score float64)
}{
{
name: "host peers is not empty",
mock: func(host *standard.Host, mockPeer *standard.Peer) {
mockPeer.Host.ConcurrentUploadCount.Add(1)
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.995))
},
},
{
name: "host peers is empty",
mock: func(host *standard.Host, mockPeer *standard.Peer) {},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
{
name: "freeUploadCount is empty",
mock: func(host *standard.Host, mockPeer *standard.Peer) {
mockPeer.Host.ConcurrentUploadCount.Add(host.ConcurrentUploadLimit.Load())
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
host := standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)
mockTask := standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest))
mockPeer := standard.NewPeer(mockPeerID, mockTask, host)
e := newEvaluatorBase()
tc.mock(host, mockPeer)
tc.expect(t, e.(*evaluatorBase).calculateFreeUploadScore(host))
})
}
}
func TestEvaluatorBase_calculateHostTypeScore(t *testing.T) {
tests := []struct {
name string
mock func(peer *standard.Peer)
expect func(t *testing.T, score float64)
}{
{
name: "host is normal peer",
mock: func(peer *standard.Peer) {},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.5))
},
},
{
name: "host is seed peer but peer state is PeerStateSucceeded",
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateSucceeded)
peer.Host.Type = types.HostTypeSuperSeed
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "host is seed peer but peer state is PeerStateRunning",
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateRunning)
peer.Host.Type = types.HostTypeSuperSeed
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockHost := standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)
mockTask := standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest))
peer := standard.NewPeer(mockPeerID, mockTask, mockHost)
e := newEvaluatorBase()
tc.mock(peer)
tc.expect(t, e.(*evaluatorBase).calculateHostTypeScore(peer))
})
}
}
func TestEvaluatorBase_calculateIDCAffinityScore(t *testing.T) {
tests := []struct {
name string
mock func(dstHost *standard.Host, srcHost *standard.Host)
expect func(t *testing.T, score float64)
}{
{
name: "idc is empty",
mock: func(dstHost *standard.Host, srcHost *standard.Host) {
dstHost.Network.IDC = ""
srcHost.Network.IDC = ""
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "dst host idc is empty",
mock: func(dstHost *standard.Host, srcHost *standard.Host) {
dstHost.Network.IDC = ""
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "src host idc is empty",
mock: func(dstHost *standard.Host, srcHost *standard.Host) {
srcHost.Network.IDC = ""
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "idc is not the same",
mock: func(dstHost *standard.Host, srcHost *standard.Host) {
dstHost.Network.IDC = "foo"
srcHost.Network.IDC = "bar"
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "idc is the same",
mock: func(dstHost *standard.Host, srcHost *standard.Host) {
dstHost.Network.IDC = "example"
srcHost.Network.IDC = "example"
},
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
dstHost := standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)
srcHost := standard.NewHost(
mockRawSeedHost.ID, mockRawSeedHost.IP, mockRawSeedHost.Hostname,
mockRawSeedHost.Port, mockRawSeedHost.DownloadPort, mockRawSeedHost.Type)
e := newEvaluatorBase()
tc.mock(dstHost, srcHost)
tc.expect(t, e.(*evaluatorBase).calculateIDCAffinityScore(dstHost.Network.IDC, srcHost.Network.IDC))
})
}
}
func TestEvaluatorBase_calculateMultiElementAffinityScore(t *testing.T) {
tests := []struct {
name string
dst string
src string
expect func(t *testing.T, score float64)
}{
{
name: "dst is empty and src is empty",
dst: "",
src: "",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "dst is empty",
dst: "",
src: "baz",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "src is empty",
dst: "bar",
src: "",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "has only one element and matches",
dst: "foo",
src: "foo",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
{
name: "has only one element and does not match",
dst: "foo",
src: "bar",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "has multi element and match",
dst: "foo|bar",
src: "foo|bar",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
{
name: "has multi element and does not match",
dst: "foo|bar",
src: "bar|foo",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0))
},
},
{
name: "dst length is greater than src",
dst: "foo|bar|baz",
src: "foo|bar",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.4))
},
},
{
name: "src length is greater than dst",
dst: "foo|bar",
src: "foo|bar|baz",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.4))
},
},
{
name: "dst exceeds maximum length",
dst: "foo|bar|baz|bac|bae|baf",
src: "foo|bar|baz",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.6))
},
},
{
name: "src exceeds maximum length",
dst: "foo|bar|baz",
src: "foo|bar|baz|bac|bae|baf",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(0.6))
},
},
{
name: "dst and src both exceeds maximum length",
dst: "foo|bar|baz|bac|bae|baf",
src: "foo|bar|baz|bac|bae|bai",
expect: func(t *testing.T, score float64) {
assert := assert.New(t)
assert.Equal(score, float64(1))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
e := newEvaluatorBase()
tc.expect(t, e.(*evaluatorBase).calculateMultiElementAffinityScore(tc.dst, tc.src))
})
}
}
func TestEvaluatorBase_IsBadParent(t *testing.T) {
mockHost := standard.NewHost(
mockRawHost.ID, mockRawHost.IP, mockRawHost.Hostname,
mockRawHost.Port, mockRawHost.DownloadPort, mockRawHost.Type)
mockTask := standard.NewTask(mockTaskID, mockTaskURL, mockTaskTag, mockTaskApplication, commonv2.TaskType_STANDARD, mockTaskFilteredQueryParams, mockTaskHeader, mockTaskBackToSourceLimit, standard.WithDigest(mockTaskDigest))
tests := []struct {
name string
peer *standard.Peer
totalPieceCount int32
mock func(peer *standard.Peer)
expect func(t *testing.T, isBadParent bool)
}{
{
name: "peer state is PeerStateFailed",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateFailed)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.True(isBadParent)
},
},
{
name: "peer state is PeerStateLeave",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateLeave)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.True(isBadParent)
},
},
{
name: "peer state is PeerStatePending",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStatePending)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.True(isBadParent)
},
},
{
name: "peer state is PeerStateReceivedTiny",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateReceivedTiny)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.True(isBadParent)
},
},
{
name: "peer state is PeerStateReceivedSmall",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateReceivedSmall)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.True(isBadParent)
},
},
{
name: "peer state is PeerStateReceivedNormal",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateReceivedNormal)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.True(isBadParent)
},
},
{
name: "download costs does not meet the normal distribution and last cost is twenty times more than mean",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateRunning)
peer.AppendPieceCost(10)
peer.AppendPieceCost(201)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.True(isBadParent)
},
},
{
name: "download costs does not meet the normal distribution and last cost is twenty times lower than mean",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateRunning)
peer.AppendPieceCost(10)
peer.AppendPieceCost(200)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.False(isBadParent)
},
},
{
name: "download costs meet the normal distribution and last cost is too long",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateRunning)
for i := range 30 {
peer.AppendPieceCost(time.Duration(i))
}
peer.AppendPieceCost(50)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.True(isBadParent)
},
},
{
name: "download costs meet the normal distribution and last cost is normal",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateRunning)
for i := range 30 {
peer.AppendPieceCost(time.Duration(i))
}
peer.AppendPieceCost(18)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.False(isBadParent)
},
},
{
name: "download costs meet the normal distribution and last cost is too short",
peer: standard.NewPeer(mockPeerID, mockTask, mockHost),
totalPieceCount: 1,
mock: func(peer *standard.Peer) {
peer.FSM.SetState(standard.PeerStateRunning)
for i := 20; i < 50; i++ {
peer.AppendPieceCost(time.Duration(i))
}
peer.AppendPieceCost(0)
},
expect: func(t *testing.T, isBadParent bool) {
assert := assert.New(t)
assert.False(isBadParent)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
e := newEvaluatorBase()
tc.mock(tc.peer)
tc.expect(t, e.IsBadParent(tc.peer))
})
}
}