mirror of https://github.com/mongodb/mongo
35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
// Multiple voting members with varying levels of priority.
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// 5-node replica set with priorities 5, 4, 3, 2 and 1 (default).
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// Start replica set. Ensure that highest priority node becomes primary eventually.
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// Shut down the primary and confirm that the next highest priority node becomes primary.
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// Repeat until 3 nodes are left standing.
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import {ReplSetTest} from "jstests/libs/replsettest.js";
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import {waitUntilAllNodesCaughtUp} from "jstests/replsets/rslib.js";
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let name = "priority_takeover_cascading_priorities";
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let replSet = new ReplSetTest({
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name: name,
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nodes: [
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{rsConfig: {priority: 5}},
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{rsConfig: {priority: 4}},
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{rsConfig: {priority: 3}},
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{rsConfig: {priority: 2}},
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{rsConfig: {priority: 1}},
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],
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});
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replSet.startSet();
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replSet.initiate(null, null, {initiateWithDefaultElectionTimeout: true});
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replSet.waitForState(0, ReplSetTest.State.PRIMARY);
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// Wait until all nodes get the "no-op" of "new primary" after initial sync.
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waitUntilAllNodesCaughtUp(replSet.nodes);
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replSet.stop(0);
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replSet.waitForState(1, ReplSetTest.State.PRIMARY);
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replSet.stop(1);
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replSet.waitForState(2, ReplSetTest.State.PRIMARY);
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// Cannot stop any more nodes because we will not have a majority.
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replSet.stopSet();
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