mongodb/jstests/noPassthrough/indexbg_killop_primary.js

/**
 * Confirms that background index builds on a primary can be aborted using killop.
 * @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.writeOK(coll.insert({a: 1}));

IndexBuildTest.pauseIndexBuilds(primary);

const createIdx =
    IndexBuildTest.startIndexBuild(primary, coll.getFullName(), {a: 1}, {background: true});

// When the index build starts, find its op id.
const opId = IndexBuildTest.waitForIndexBuildToScanCollection(testDB, coll.getName(), 'a_1');

IndexBuildTest.assertIndexBuildCurrentOpContents(testDB, opId);

// Kill the index build.
assert.commandWorked(testDB.killOp(opId));

// Wait for the index build to stop.
try {
    IndexBuildTest.waitForIndexBuildToStop(testDB);
} finally {
    IndexBuildTest.resumeIndexBuilds(primary);
}

const exitCode = createIdx({checkExitSuccess: false});
assert.neq(0, exitCode, 'expected shell to exit abnormally due to index build being terminated');

// 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();
})();