mirror of https://github.com/mongodb/mongo
51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
// Election when primary fails and remaining nodes are an arbiter and a secondary.
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import {ReplSetTest} from "jstests/libs/replsettest.js";
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let replTest = new ReplSetTest({name: "unicomplex", nodes: 3});
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let nodes = replTest.nodeList();
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let conns = replTest.startSet();
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let r = replTest.initiate(
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{
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"_id": "unicomplex",
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"members": [
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{"_id": 0, "host": nodes[0]},
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{"_id": 1, "host": nodes[1], "arbiterOnly": true, "votes": 1},
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{"_id": 2, "host": nodes[2]},
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],
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},
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null,
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{initiateWithDefaultElectionTimeout: true},
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);
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// Make sure we have a primary
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let primary = replTest.getPrimary();
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// Make sure we have an arbiter
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assert.soon(function () {
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let res = conns[1].getDB("admin").runCommand({replSetGetStatus: 1});
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printjson(res);
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return res.myState === 7;
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}, "Aribiter failed to initialize.");
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let result = conns[1].getDB("admin").runCommand({hello: 1});
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assert(result.arbiterOnly);
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assert(!result.passive);
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// Wait for initial replication
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primary.getDB("foo").foo.insert({a: "foo"});
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replTest.awaitReplication();
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// Now kill the original primary
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let pId = replTest.getNodeId(primary);
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replTest.stop(pId);
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// And make sure that the secondary is promoted
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let new_primary = replTest.getPrimary();
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let newPrimaryId = replTest.getNodeId(new_primary);
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assert.neq(newPrimaryId, pId, "Secondary wasn't promoted to new primary");
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replTest.stopSet(15);
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