jstests/noPassthrough/serverstatus_indexbulkbuilder.js


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/**
 * Tests that serverStatus contains an indexBuilder section. This section reports
 * globally-aggregated statistics about index builds and the external sorter.
 *
 * @tags: [
 *   requires_persistence,
 *   requires_replication,
 * ]
 */
(function() {
'use strict';

const replSet = new ReplSetTest({
    nodes: 1,
    nodeOptions: {setParameter: {maxIndexBuildMemoryUsageMegabytes: 50}},
});
replSet.startSet();
replSet.initiate();

let primary = replSet.getPrimary();
let testDB = primary.getDB('test');
let coll = testDB.getCollection('t');

for (let i = 0; i < 10; i++) {
    assert.commandWorked(coll.insert({
        _id: i,
        a: 'a'.repeat(10 * 1024 * 1024),
    }));
}

assert.commandWorked(coll.createIndex({a: 1}));

let serverStatus = testDB.serverStatus();
assert(serverStatus.hasOwnProperty('indexBulkBuilder'),
       'indexBuildBuilder section missing: ' + tojson(serverStatus));

let indexBulkBuilderSection = serverStatus.indexBulkBuilder;
assert.eq(indexBulkBuilderSection.count, 1, tojson(indexBulkBuilderSection));
assert.eq(indexBulkBuilderSection.filesOpenedForExternalSort, 1, tojson(indexBulkBuilderSection));
assert.eq(indexBulkBuilderSection.filesClosedForExternalSort, 1, tojson(indexBulkBuilderSection));

replSet.stopSet();
})();