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author akahori
date Tue, 19 Feb 2019 21:49:55 +0900
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akahori
parents:
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2 @startuml
akahori
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3 title Paxos 3
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4
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5 skinparam sequence {
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6 ArrowColor black
akahori
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7 LifeLineBorderColor black
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8
akahori
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9 ParticipantBorderColor black
akahori
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10 ParticipantBackgroundColor white
akahori
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11 ParticipantPadding 20
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12 }
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13
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14
akahori
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15 participant proposer1
akahori
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16 activate proposer1
akahori
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17 participant proposer2
akahori
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18 activate proposer2
akahori
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19
akahori
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20 participant acceptor1
akahori
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21 activate acceptor1
akahori
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22 participant acceptor2
akahori
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23 activate acceptor2
akahori
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24 participant acceptor3
akahori
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25 activate acceptor3
akahori
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26
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27 participant learner1
akahori
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28 activate learner1
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29
akahori
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30
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31 proposer1 -> acceptor1:Prepare request \nProposal(7, 1)
akahori
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32 proposer1 -> acceptor2
akahori
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33 proposer1 -> acceptor3
akahori
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34
akahori
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35 acceptor1 - -> proposer1:Promise Success\nProposal(7, 1)
akahori
parents:
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36 acceptor2 - -> proposer1
akahori
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37 acceptor3 - -> proposer1
akahori
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38
akahori
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39 proposer1 -> acceptor3:Accept Request \nProposal(7, 1)
akahori
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40 acceptor3 - -> proposer1: Accept \nProposal(7,1)
akahori
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41 acceptor3 -> learner1:Accept \nProposal(7, 1)
akahori
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42
akahori
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43
akahori
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44 proposer2 -> acceptor1:Prepare request \nProposal(8, 2)
akahori
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45 proposer2 -> acceptor2
akahori
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46 proposer2 -> acceptor3
akahori
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47
akahori
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48 acceptor1 - -> proposer2:Promise Success\nProposal(8, 2)
akahori
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49 acceptor2 - -> proposer2
akahori
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50 acceptor3 - -> proposer2:Promise Success \nBut Accepted \nProposal(7, 1)
akahori
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51
akahori
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52 proposer1 -> acceptor1:Accept request \nProposal(7, 1)
akahori
parents:
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53 proposer1 -> acceptor2
akahori
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54
akahori
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55 acceptor1 - -> proposer1:Accept Fail\nPromised \nProposal(8, 2)
akahori
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56 acceptor2 - -> proposer1
akahori
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57
akahori
parents:
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58
akahori
parents:
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59 proposer1 -> acceptor1:Prepare request \nProposal(13, 1)
akahori
parents:
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60 proposer1 -> acceptor2
akahori
parents:
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61 proposer1 -> acceptor3
akahori
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62
akahori
parents:
diff changeset
63 acceptor1 - -> proposer1:Promise Success\nProposal(13, 1)
akahori
parents:
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64 acceptor2 - -> proposer1
akahori
parents:
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65 acceptor3 - -> proposer1
akahori
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66
akahori
parents:
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67
akahori
parents:
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68 proposer1 -> acceptor1:Accept request \nProposal(13, 1)
akahori
parents:
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69 proposer1 -> acceptor2
akahori
parents:
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70 proposer1 -> acceptor3
akahori
parents:
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71
akahori
parents:
diff changeset
72 acceptor1 - -> proposer1:Accept \nProposal(13, 1)
akahori
parents:
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73 acceptor1 -> learner1:Accept \nProposal(13, 1)
akahori
parents:
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74
akahori
parents:
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75 acceptor2 - -> proposer1:Accept \nProposal(13, 1)
akahori
parents:
diff changeset
76 acceptor2 -> learner1:Accept \nProposal(13, 1)
akahori
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77
akahori
parents:
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78
akahori
parents:
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79
akahori
parents:
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80 acceptor3 - -> proposer1:Accept \nProposal(13, 1)
akahori
parents:
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81 acceptor3 -> learner1:Accept \nProposal(13, 1)
akahori
parents:
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82
akahori
parents:
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83 learner1 -> learner1:chosen \nProposal(13, 1)
akahori
parents:
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84
akahori
parents:
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85 @enduml
akahori
parents:
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86
akahori
parents:
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87 PlantUML version 1.2019.01(Sun Feb 10 00:32:04 JST 2019)
akahori
parents:
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88 (GPL source distribution)
akahori
parents:
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89 Java Runtime: OpenJDK Runtime Environment
akahori
parents:
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90 JVM: OpenJDK 64-Bit Server VM
akahori
parents:
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91 Java Version: 11.0.1+13
akahori
parents:
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92 Operating System: Mac OS X
akahori
parents:
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93 OS Version: 10.13.6
akahori
parents:
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94 Default Encoding: UTF-8
akahori
parents:
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95 Language: ja
akahori
parents:
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96 Country: JP
akahori
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97 --></g></svg>