59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
/**
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* Tests that an initial syncing node being forced to sync from the primary through
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* unsupportedSyncSource will be able to bypass an initialSyncSourceReadPreference
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* of secondary only.
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*
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* @tags: [
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* requires_fcv_82
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* ]
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*/
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import {kDefaultWaitForFailPointTimeout} from "jstests/libs/fail_point_util.js";
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import {ReplSetTest} from "jstests/libs/replsettest.js";
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const rst = new ReplSetTest({name: jsTestName(), nodes: [{}, {rsConfig: {priority: 0}}]});
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rst.startSet();
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rst.initiate();
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const primary = rst.getPrimary();
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const primaryDb = primary.getDB("testDb");
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// Add some data to be cloned.
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const primaryColl = primaryDb.getCollection("testColl");
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assert.commandWorked(primaryColl.insert([{a: 1}, {b: 2}, {c: 3}]));
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rst.awaitReplication();
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jsTestLog(
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"Adding new node with unsupportedSyncSource to be the primary and readPreference to be secondary only.");
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const initialSyncNode = rst.add({
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rsConfig: {priority: 0, votes: 0},
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setParameter: {
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'unsupportedSyncSource': primary.host,
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'initialSyncSourceReadPreference': 'secondary',
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'failpoint.initialSyncHangBeforeCopyingDatabases': tojson({mode: 'alwaysOn'}),
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}
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});
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rst.reInitiate();
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jsTestLog("Wait until after the sync source has been chosen to confirm it is the primary.");
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assert.commandWorked(initialSyncNode.adminCommand({
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waitForFailPoint: "initialSyncHangBeforeCopyingDatabases",
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timesEntered: 1,
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maxTimeMS: kDefaultWaitForFailPointTimeout
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}));
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const res = assert.commandWorked(initialSyncNode.adminCommand({replSetGetStatus: 1}));
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assert.eq(primary.host, res.syncSourceHost);
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jsTestLog("Sync source confirmed to be primary.");
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// Allow the node to continue copying databases.
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assert.commandWorked(initialSyncNode.adminCommand(
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{configureFailPoint: "initialSyncHangBeforeCopyingDatabases", mode: "off"}));
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rst.awaitSecondaryNodes();
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rst.stopSet();
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