412 lines
11 KiB
Go
412 lines
11 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package resource
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import (
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"errors"
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"reflect"
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"testing"
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"time"
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"github.com/golang/mock/gomock"
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"github.com/stretchr/testify/assert"
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"d7y.io/dragonfly/v2/pkg/gc"
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"d7y.io/dragonfly/v2/scheduler/config"
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)
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var (
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mockPeerGCConfig = &config.GCConfig{
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PeerGCInterval: 1 * time.Second,
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PeerTTL: 1 * time.Microsecond,
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}
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)
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func TestPeerManager_newPeerManager(t *testing.T) {
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tests := []struct {
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name string
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mock func(m *gc.MockGCMockRecorder)
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expect func(t *testing.T, peerManager PeerManager, err error)
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}{
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{
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name: "new peer manager",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, err error) {
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assert := assert.New(t)
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assert.Equal(reflect.TypeOf(peerManager).Elem().Name(), "peerManager")
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},
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},
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{
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name: "new peer manager failed because of gc error",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(errors.New("foo")).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, err error) {
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assert := assert.New(t)
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assert.EqualError(err, "foo")
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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ctl := gomock.NewController(t)
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defer ctl.Finish()
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gc := gc.NewMockGC(ctl)
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tc.mock(gc.EXPECT())
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peerManager, err := newPeerManager(mockPeerGCConfig, gc)
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tc.expect(t, peerManager, err)
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})
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}
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}
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func TestPeerManager_Load(t *testing.T) {
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tests := []struct {
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name string
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mock func(m *gc.MockGCMockRecorder)
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expect func(t *testing.T, peerManager PeerManager, mockPeer *Peer)
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}{
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{
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name: "load peer",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peerManager.Store(mockPeer)
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peer, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(peer.ID, mockPeer.ID)
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},
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},
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{
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name: "peer does not exist",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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_, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, false)
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},
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},
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{
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name: "load key is empty",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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mockPeer.ID = ""
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peerManager.Store(mockPeer)
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peer, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(peer.ID, mockPeer.ID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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ctl := gomock.NewController(t)
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defer ctl.Finish()
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gc := gc.NewMockGC(ctl)
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tc.mock(gc.EXPECT())
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockPeer := NewPeer(mockPeerID, mockTask, mockHost)
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peerManager, err := newPeerManager(mockPeerGCConfig, gc)
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if err != nil {
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t.Fatal(err)
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}
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tc.expect(t, peerManager, mockPeer)
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})
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}
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}
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func TestPeerManager_Store(t *testing.T) {
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tests := []struct {
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name string
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mock func(m *gc.MockGCMockRecorder)
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expect func(t *testing.T, peerManager PeerManager, mockPeer *Peer)
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}{
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{
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name: "store peer",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peerManager.Store(mockPeer)
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peer, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(peer.ID, mockPeer.ID)
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},
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},
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{
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name: "store key is empty",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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mockPeer.ID = ""
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peerManager.Store(mockPeer)
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peer, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(peer.ID, mockPeer.ID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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ctl := gomock.NewController(t)
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defer ctl.Finish()
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gc := gc.NewMockGC(ctl)
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tc.mock(gc.EXPECT())
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockPeer := NewPeer(mockPeerID, mockTask, mockHost)
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peerManager, err := newPeerManager(mockPeerGCConfig, gc)
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if err != nil {
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t.Fatal(err)
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}
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tc.expect(t, peerManager, mockPeer)
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})
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}
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}
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func TestPeerManager_LoadOrStore(t *testing.T) {
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tests := []struct {
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name string
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mock func(m *gc.MockGCMockRecorder)
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expect func(t *testing.T, peerManager PeerManager, mockPeer *Peer)
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}{
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{
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name: "load peer exist",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peerManager.Store(mockPeer)
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peer, ok := peerManager.LoadOrStore(mockPeer)
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assert.Equal(ok, true)
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assert.Equal(peer.ID, mockPeer.ID)
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},
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},
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{
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name: "load peer does not exist",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peer, ok := peerManager.LoadOrStore(mockPeer)
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assert.Equal(ok, false)
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assert.Equal(peer.ID, mockPeer.ID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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ctl := gomock.NewController(t)
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defer ctl.Finish()
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gc := gc.NewMockGC(ctl)
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tc.mock(gc.EXPECT())
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockPeer := NewPeer(mockPeerID, mockTask, mockHost)
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peerManager, err := newPeerManager(mockPeerGCConfig, gc)
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if err != nil {
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t.Fatal(err)
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}
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tc.expect(t, peerManager, mockPeer)
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})
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}
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}
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func TestPeerManager_Delete(t *testing.T) {
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tests := []struct {
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name string
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mock func(m *gc.MockGCMockRecorder)
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expect func(t *testing.T, peerManager PeerManager, mockPeer *Peer)
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}{
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{
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name: "delete peer",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peerManager.Store(mockPeer)
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peerManager.Delete(mockPeer.ID)
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_, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, false)
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},
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},
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{
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name: "delete key does not exist",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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mockPeer.ID = ""
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peerManager.Store(mockPeer)
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peerManager.Delete(mockPeer.ID)
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_, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, false)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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ctl := gomock.NewController(t)
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defer ctl.Finish()
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gc := gc.NewMockGC(ctl)
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tc.mock(gc.EXPECT())
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockPeer := NewPeer(mockPeerID, mockTask, mockHost)
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peerManager, err := newPeerManager(mockPeerGCConfig, gc)
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if err != nil {
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t.Fatal(err)
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}
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tc.expect(t, peerManager, mockPeer)
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})
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}
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}
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func TestPeerManager_RunGC(t *testing.T) {
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tests := []struct {
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name string
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mock func(m *gc.MockGCMockRecorder)
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expect func(t *testing.T, peerManager PeerManager, mockPeer *Peer)
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}{
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{
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name: "peer leave",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peerManager.Store(mockPeer)
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mockPeer.FSM.SetState(PeerStateSucceeded)
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err := peerManager.RunGC()
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assert.NoError(err)
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peer, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(peer.FSM.Current(), PeerStateLeave)
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},
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},
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{
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name: "peer reclaimed",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peerManager.Store(mockPeer)
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mockPeer.FSM.SetState(PeerStateSucceeded)
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err := peerManager.RunGC()
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assert.NoError(err)
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peer, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(peer.FSM.Current(), PeerStateLeave)
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err = peerManager.RunGC()
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assert.NoError(err)
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_, ok = peerManager.Load(mockPeer.ID)
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assert.Equal(ok, false)
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},
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},
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{
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name: "peer has children",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peerManager.Store(mockPeer)
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mockPeer.FSM.SetState(PeerStateSucceeded)
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mockPeer.StoreChild(mockPeer)
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err := peerManager.RunGC()
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assert.NoError(err)
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peer, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(peer.FSM.Current(), PeerStateSucceeded)
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},
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},
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{
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name: "peer state is PeerStatePending",
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mock: func(m *gc.MockGCMockRecorder) {
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m.Add(gomock.Any()).Return(nil).Times(1)
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},
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expect: func(t *testing.T, peerManager PeerManager, mockPeer *Peer) {
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assert := assert.New(t)
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peerManager.Store(mockPeer)
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mockPeer.FSM.SetState(PeerStatePending)
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mockPeer.StoreChild(mockPeer)
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err := peerManager.RunGC()
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assert.NoError(err)
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peer, ok := peerManager.Load(mockPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(peer.FSM.Current(), PeerStatePending)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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ctl := gomock.NewController(t)
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defer ctl.Finish()
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gc := gc.NewMockGC(ctl)
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tc.mock(gc.EXPECT())
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockPeer := NewPeer(mockPeerID, mockTask, mockHost)
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peerManager, err := newPeerManager(mockPeerGCConfig, gc)
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if err != nil {
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t.Fatal(err)
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}
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tc.expect(t, peerManager, mockPeer)
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})
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}
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}
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