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/**
* Confirms that background index builds on a primary are aborted when the node steps down during
* the collection scan phase.
* @tags: [requires_replication]
*/
(function() {
"use strict";
load('jstests/noPassthrough/libs/index_build.js');
const rst = new ReplSetTest({
nodes: [
{},
{
// Disallow elections on secondary.
rsConfig: {
priority: 0,
votes: 0,
},
},
]
});
const nodes = rst.startSet();
rst.initiate();
const primary = rst.getPrimary();
const testDB = primary.getDB('test');
const coll = testDB.getCollection('test');
assert.commandWorked(coll.insert({a: 1}));
IndexBuildTest.pauseIndexBuilds(primary);
const createIdx = IndexBuildTest.startIndexBuild(primary, coll.getFullName(), {a: 1});
// When the index build starts, find its op id.
const opId = IndexBuildTest.waitForIndexBuildToScanCollection(testDB, coll.getName(), 'a_1');
IndexBuildTest.assertIndexBuildCurrentOpContents(testDB, opId);
try {
// Step down the primary.
assert.commandWorked(primary.adminCommand({replSetStepDown: 60, force: true}));
} finally {
IndexBuildTest.resumeIndexBuilds(primary);
}
// Wait for the index build to stop.
IndexBuildTest.waitForIndexBuildToStop(testDB);
const exitCode = createIdx({checkExitSuccess: false});
assert.neq(0, exitCode, 'expected shell to exit abnormally due to index build being terminated');
const enableTwoPhaseIndexBuild =
assert.commandWorked(primary.adminCommand({getParameter: 1, enableTwoPhaseIndexBuild: 1}))
.enableTwoPhaseIndexBuild;
if (!enableTwoPhaseIndexBuild) {
// Check that no new index has been created. This verifies that the index build was aborted
// rather than successfully completed.
IndexBuildTest.assertIndexes(coll, 1, ['_id_']);
rst.stopSet();
return;
}
// With two phase index builds, a stepdown will not abort the index build, which should complete
// after the node becomes primary again.
rst.awaitReplication();
IndexBuildTest.assertIndexes(coll, 2, ['_id_', 'a_1']);
const secondaryColl = rst.getSecondary().getCollection(coll.getFullName());
IndexBuildTest.assertIndexes(secondaryColl, 2, ['_id_', 'a_1']);
rst.stopSet();
})();
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