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'use strict';
/**
* update_multifield_isolated_multiupdate.js
*
* Does updates that affect multiple fields on multiple documents, using $isolated.
* The collection has an index for each field, and a multikey index for all fields.
*/
load('jstests/concurrency/fsm_libs/extend_workload.js'); // for extendWorkload
load('jstests/concurrency/fsm_workloads/update_multifield.js'); // for $config
var $config =
extendWorkload($config,
function($config, $super) {
$config.data.multi = true;
$config.data.isolated = true;
$config.data.assertResult = function assertResult(res, db, collName, query) {
assertAlways.eq(0, res.nUpserted, tojson(res));
// documents can't move during an update, because we use $isolated
assertWhenOwnColl.eq(this.numDocs, res.nMatched, tojson(res));
if (db.getMongo().writeMode() === 'commands') {
assertWhenOwnColl.eq(this.numDocs, res.nModified, tojson(res));
}
// every thread only increments z, and z starts at 0,
// so z should always be strictly greater than 0 after an update,
// even if other threads modify the doc.
var docs = db[collName].find().toArray();
assertWhenOwnColl(function() {
docs.forEach(function(doc) {
assertWhenOwnColl.eq('number', typeof doc.z);
assertWhenOwnColl.gt(doc.z, 0);
});
});
};
return $config;
});
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