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/**
* Confirms that aborting a background index builds on a secondary does not leave node in an
* inconsistent state.
* @tags: [
* live_record_incompatible,
* requires_replication,
* ]
*/
(function() {
"use strict";
load('jstests/noPassthrough/libs/index_build.js');
// This test triggers an unclean shutdown (an fassert), which may cause inaccurate fast counts.
TestData.skipEnforceFastCountOnValidate = true;
const rst = new ReplSetTest({
nodes: [
{},
{
// Disallow elections on secondary.
rsConfig: {
priority: 0,
votes: 0,
},
slowms: 30000, // Don't log slow operations on secondary. See SERVER-44821.
},
]
});
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}));
let secondary = rst.getSecondary();
IndexBuildTest.pauseIndexBuilds(secondary);
const createIdx =
IndexBuildTest.startIndexBuild(primary, coll.getFullName(), {a: 1}, {background: true});
// When the index build starts, find its op id.
let secondaryDB = secondary.getDB(testDB.getName());
const opId = IndexBuildTest.waitForIndexBuildToStart(secondaryDB);
IndexBuildTest.assertIndexBuildCurrentOpContents(secondaryDB, opId, (op) => {
jsTestLog('Inspecting db.currentOp() entry for index build: ' + tojson(op));
assert.eq(coll.getFullName(),
op.ns,
'Unexpected ns field value in db.currentOp() result for index build: ' + tojson(op));
});
// Kill the index build. This should crash the secondary.
assert.commandWorked(secondaryDB.killOp(opId));
assert.soon(function() {
return rawMongoProgramOutput().search(/Fatal assertion.*(51101|31354)/) >= 0;
});
// After restarting the secondary, expect that the index build completes successfully.
rst.stop(secondary.nodeId, undefined, {forRestart: true, allowedExitCode: MongoRunner.EXIT_ABORT});
rst.start(secondary.nodeId, undefined, true /* restart */);
secondary = rst.getSecondary();
secondaryDB = secondary.getDB(testDB.getName());
// Wait for the index build to complete.
rst.awaitReplication();
// Expect successful createIndex command invocation in parallel shell. A new index should be present
// on the primary and secondary.
createIdx();
IndexBuildTest.assertIndexes(coll, 2, ['_id_', 'a_1']);
// Check that index was created on the secondary despite the attempted killOp().
const secondaryColl = secondaryDB.getCollection(coll.getName());
IndexBuildTest.assertIndexes(secondaryColl, 2, ['_id_', 'a_1']);
rst.stopSet();
})();
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