mirror of https://github.com/mongodb/mongo
98 lines
2.9 KiB
JavaScript
98 lines
2.9 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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import {kDefaultWaitForFailPointTimeout} from "jstests/libs/fail_point_util.js";
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import {ReplSetTest} from "jstests/libs/replsettest.js";
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import {
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assertVoteCount,
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isMemberNewlyAdded,
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waitForNewlyAddedRemovalForNodeToBeCommitted,
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} from "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({name: testName, nodes: 1, settings: {chainingAllowed: false}, useBridge: true});
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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(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(
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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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);
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assert.commandWorked(
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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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);
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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(newNodeOne.adminCommand({configureFailPoint: "initialSyncHangBeforeFinish", mode: "off"}));
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assert.commandWorked(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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