73 lines
2.9 KiB
JavaScript
73 lines
2.9 KiB
JavaScript
'use strict';
|
|
|
|
/**
|
|
* explain_update.js
|
|
*
|
|
* Runs explain() and update() on a collection.
|
|
*/
|
|
load('jstests/concurrency/fsm_libs/extend_workload.js'); // for extendWorkload
|
|
load('jstests/concurrency/fsm_workloads/explain.js'); // for $config
|
|
load('jstests/concurrency/fsm_workload_helpers/server_types.js'); // for isMongos
|
|
|
|
var $config = extendWorkload($config, function($config, $super) {
|
|
|
|
$config.states = Object.extend({
|
|
explainBasicUpdate: function explainBasicUpdate(db, collName) {
|
|
var res =
|
|
db[collName].explain('executionStats').update({i: this.nInserted}, {$set: {j: 49}});
|
|
assertAlways.commandWorked(res);
|
|
assertWhenOwnColl(function() {
|
|
assertWhenOwnColl.eq(1, explain.executionStats.totalDocsExamined);
|
|
|
|
// document should not have been updated.
|
|
var doc = db[collName].findOne({i: this.nInserted});
|
|
assertWhenOwnColl.eq(2 * this.nInserted, doc.j);
|
|
}.bind(this));
|
|
},
|
|
explainUpdateUpsert: function explainUpdateUpsert(db, collName) {
|
|
var res = db[collName]
|
|
.explain('executionStats')
|
|
.update({i: 2 * this.nInserted + 1},
|
|
{$set: {j: 81}},
|
|
/* upsert */ true);
|
|
assertAlways.commandWorked(res);
|
|
var stage = res.executionStats.executionStages;
|
|
|
|
// if explaining a write command through mongos
|
|
if (isMongos(db)) {
|
|
stage = stage.shards[0].executionStages;
|
|
}
|
|
assertAlways.eq(stage.stage, 'UPDATE');
|
|
assertWhenOwnColl(stage.wouldInsert);
|
|
|
|
// make sure that the insert didn't actually happen.
|
|
assertWhenOwnColl.eq(this.nInserted, db[collName].find().itcount());
|
|
},
|
|
explainUpdateMulti: function explainUpdateMulti(db, collName) {
|
|
var res = db[collName]
|
|
.explain('executionStats')
|
|
.update({i: {$lte: 2}},
|
|
{$set: {b: 3}},
|
|
/* upsert */ false,
|
|
/* multi */ true);
|
|
assertAlways.commandWorked(res);
|
|
var stage = res.executionStats.executionStages;
|
|
|
|
// if explaining a write command through mongos
|
|
if (isMongos(db)) {
|
|
stage = stage.shards[0].executionStages;
|
|
}
|
|
assertAlways.eq(stage.stage, 'UPDATE');
|
|
assertWhenOwnColl(!stage.wouldInsert);
|
|
assertWhenOwnColl.eq(3, stage.nMatched);
|
|
assertWhenOwnColl.eq(3, stage.nWouldModify);
|
|
}
|
|
},
|
|
$super.states);
|
|
|
|
$config.transitions = Object.extend(
|
|
{explain: $config.data.assignEqualProbsToTransitions($config.states)}, $super.transitions);
|
|
|
|
return $config;
|
|
});
|