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/**
* Test that the buildIndexes:false replica set config option behaves correctly with various commit
* quorum options.
*
* @tags: [
* ]
*/
(function() {
'use strict';
load('jstests/noPassthrough/libs/index_build.js'); // for assertIndexes().
// Skip db hash check because secondary will have different number of indexes due to
// buildIndexes:false.
TestData.skipCheckDBHashes = true;
const replTest = new ReplSetTest({
name: jsTestName(),
nodes: [
{},
{},
{},
{rsConfig: {priority: 0, buildIndexes: false}},
{rsConfig: {priority: 0, votes: 0, buildIndexes: false}},
]
});
replTest.startSet();
replTest.initiate();
const dbName = "buildIndexes";
const collName = "test";
const primaryDb = replTest.getPrimary().getDB(dbName);
// Ensure the collection is populated. Index builds on empty collection circumvent the two-phase
// index build machinery, and we want to exercise that in this test.
for (let i = 0; i < 100; i++) {
primaryDb[collName].insert({x: 1, y: "abc", c: 1});
}
// The default commit quorum is 'votingMembers', and this index build should fail early because the
// voting buildIndexes:false node will never build the index.
assert.commandFailedWithCode(primaryDb.runCommand({
createIndexes: collName,
indexes: [{key: {y: 1}, name: 'y_1_default_commitQuorum'}],
}),
ErrorCodes.UnsatisfiableCommitQuorum);
// With a commit quorum that includes 4 nodes, the quorum is unsatisfiable because it includes a
// buildIndexes: false node.
assert.commandFailedWithCode(primaryDb.runCommand({
createIndexes: collName,
indexes: [{key: {y: 1}, name: 'y_1_commitQuorum_3'}],
commitQuorum: 4,
}),
ErrorCodes.UnsatisfiableCommitQuorum);
// This commit quorum does not need to include the buildIndexes:false node so it should be
// satisfiable.
const indexName = 'y_1_commitQuorum_majority';
assert.commandWorked(primaryDb.runCommand({
createIndexes: collName,
indexes: [{key: {y: 1}, name: indexName}],
commitQuorum: 'majority',
}));
replTest.awaitReplication();
let secondaryDbs = [];
replTest.getSecondaries().forEach((conn) => {
conn.setSecondaryOk();
secondaryDbs.push(conn.getDB(dbName));
});
IndexBuildTest.assertIndexes(secondaryDbs[0][collName], 2, ['_id_', indexName]);
IndexBuildTest.assertIndexes(secondaryDbs[1][collName], 2, ['_id_', indexName]);
IndexBuildTest.assertIndexes(secondaryDbs[2][collName], 1, ['_id_']);
IndexBuildTest.assertIndexes(secondaryDbs[3][collName], 1, ['_id_']);
replTest.stopSet();
}());
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