1description: "setVersion that is less than maxSetVersion is ignored if there is no electionId"
2
3uri: "mongodb://a/?replicaSet=rs"
4
5phases: [
6
7 # Primary A is discovered and tells us about B.
8 {
9 responses: [
10 ["a:27017", {
11 ok: 1,
12 helloOk: true,
13 isWritablePrimary: true,
14 hosts: ["a:27017", "b:27017"],
15 setName: "rs",
16 setVersion: 2,
17 minWireVersion: 0,
18 maxWireVersion: 17
19 }]
20 ],
21
22 outcome: {
23 servers: {
24 "a:27017": {
25 type: "RSPrimary",
26 setName: "rs",
27 setVersion: 2 ,
28 electionId:
29 },
30 "b:27017": {
31 type: "Unknown",
32 setName: ,
33 electionId:
34 }
35 },
36 topologyType: "ReplicaSetWithPrimary",
37 logicalSessionTimeoutMinutes: null,
38 setName: "rs",
39 maxSetVersion: 2,
40 }
41 },
42
43 # B is elected, its setVersion is older so it is stale
44 {
45 responses: [
46 ["b:27017", {
47 ok: 1,
48 helloOk: true,
49 isWritablePrimary: true,
50 hosts: ["a:27017", "b:27017"],
51 setName: "rs",
52 setVersion: 1,
53 minWireVersion: 0,
54 maxWireVersion: 17
55 }]
56 ],
57
58 outcome: {
59 servers: {
60 "a:27017": {
61 type: "RSPrimary",
62 setName: "rs",
63 setVersion: 2 ,
64 electionId:
65 },
66 "b:27017": {
67 type: "Unknown",
68 setName: ,
69 electionId:
70 }
71 },
72 topologyType: "ReplicaSetWithPrimary",
73 logicalSessionTimeoutMinutes: null,
74 setName: "rs",
75 maxSetVersion: 2,
76 }
77 }
78]
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