31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
/**
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* Tests that if chaining is disabled, electing a new primary will cause nodes to start syncing from
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* the new primary.
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*/
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import {ReplSetTest} from "jstests/libs/replsettest.js";
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const replSet = new ReplSetTest({
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nodes: 3,
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settings: {chainingAllowed: false},
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// We will turn on the noop writer after newPrimary is elected to ensure that newPrimary will
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// eventually be an eligible sync source for the secondary. We don't turn it on at the start of
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// the test because the noop writer could cause newPrimary to lose the election.
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nodeOptions: {setParameter: {writePeriodicNoops: false, periodicNoopIntervalSecs: 1}}
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});
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replSet.startSet();
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replSet.initiate();
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const oldPrimary = replSet.getPrimary();
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const [newPrimary, secondary] = replSet.getSecondaries();
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replSet.awaitSyncSource(secondary, oldPrimary);
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replSet.stepUp(newPrimary);
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// Enable periodic noops so that the secondary can sync from newPrimary.
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assert.commandWorked(newPrimary.adminCommand({setParameter: 1, writePeriodicNoops: true}));
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replSet.awaitSyncSource(secondary, newPrimary);
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replSet.stopSet(); |