96 lines
2.7 KiB
JavaScript
96 lines
2.7 KiB
JavaScript
/**
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* Tests adding two non-voting nodes to the replica set at the same time.
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*
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* @tags: [
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* ]
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*/
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(function() {
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"use strict";
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load("jstests/libs/fail_point_util.js");
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load('jstests/replsets/rslib.js');
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const testName = jsTestName();
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const dbName = "testdb";
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const collName = "testcoll";
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const rst = new ReplSetTest(
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{name: testName, nodes: 1, settings: {chainingAllowed: false}, useBridge: true});
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rst.startSet();
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rst.initiateWithHighElectionTimeout();
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const primary = rst.getPrimary();
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const primaryDb = primary.getDB(dbName);
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const primaryColl = primaryDb.getCollection(collName);
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assert.commandWorked(primaryColl.insert({"starting": "doc"}));
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const newNodeOne = rst.add({
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rsConfig: {priority: 0},
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setParameter: {
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'failpoint.initialSyncHangBeforeFinish': tojson({mode: 'alwaysOn'}),
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'numInitialSyncAttempts': 1,
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}
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});
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const newNodeTwo = rst.add({
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rsConfig: {priority: 0},
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setParameter: {
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'failpoint.initialSyncHangBeforeFinish': tojson({mode: 'alwaysOn'}),
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'numInitialSyncAttempts': 1,
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}
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});
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rst.reInitiate();
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assert.commandWorked(newNodeOne.adminCommand({
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waitForFailPoint: "initialSyncHangBeforeFinish",
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timesEntered: 1,
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maxTimeMS: kDefaultWaitForFailPointTimeout
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}));
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assert.commandWorked(newNodeTwo.adminCommand({
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waitForFailPoint: "initialSyncHangBeforeFinish",
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timesEntered: 1,
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maxTimeMS: kDefaultWaitForFailPointTimeout
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}));
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jsTestLog("Checking that the 'newlyAdded' field is set on both new nodes");
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assert(isMemberNewlyAdded(primary, 1));
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assert(isMemberNewlyAdded(primary, 2));
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jsTestLog("Checking vote counts while secondaries are still in initial sync");
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assertVoteCount(primary, {
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votingMembersCount: 1,
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majorityVoteCount: 1,
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writableVotingMembersCount: 1,
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writeMajorityCount: 1,
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totalMembersCount: 3
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});
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jsTestLog("Allowing secondaries to complete initial sync");
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assert.commandWorked(
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newNodeOne.adminCommand({configureFailPoint: "initialSyncHangBeforeFinish", mode: "off"}));
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assert.commandWorked(
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newNodeTwo.adminCommand({configureFailPoint: "initialSyncHangBeforeFinish", mode: "off"}));
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rst.awaitSecondaryNodes();
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jsTestLog("Checking that the 'newlyAdded' field is no longer set on either node");
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waitForNewlyAddedRemovalForNodeToBeCommitted(primary, 1);
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waitForNewlyAddedRemovalForNodeToBeCommitted(primary, 2);
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jsTestLog("Checking vote counts after secondaries have finished initial sync");
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assertVoteCount(primary, {
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votingMembersCount: 3,
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majorityVoteCount: 2,
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writableVotingMembersCount: 3,
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writeMajorityCount: 2,
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totalMembersCount: 3
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});
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jsTestLog("Making sure set can accept w:3 writes");
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assert.commandWorked(primaryColl.insert({"steady": "state"}, {writeConcern: {w: 3}}));
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rst.awaitReplication();
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rst.stopSet();
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})();
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