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'use strict';
/**
* Sets the internalQueryEnableSlotBasedExecutionEngine flag to true and false, and
* asserts that find queries using the plan cache produce the correct results.
*
* @tags: [
* ]
*/
load("jstests/libs/sbe_util.js");
var $config = (function() {
let data = {originalParamValue: false, isSBEEnabled: false};
function setup(db, coll, cluster) {
if (!checkSBEEnabled(db)) {
jsTestLog("Skipping this test because sbe is disabled");
}
cluster.executeOnMongodNodes(function(db) {
db.adminCommand({setParameter: 1, internalQueryEnableSlotBasedExecutionEngine: false});
});
for (let i = 0; i < 10; ++i) {
assertAlways.commandWorked(
db.coll.insert({_id: i, x: i.toString(), y: i.toString(), z: i.toString()}));
}
assertAlways.commandWorked(db.coll.createIndex({x: 1}));
assertAlways.commandWorked(db.coll.createIndex({y: 1}));
}
let states = (function() {
function init(db, coll) {
const originalParamValue = db.adminCommand(
{getParameter: 1, "internalQueryEnableSlotBasedExecutionEngine": 1});
assertAlways.commandWorked(originalParamValue);
this.originalParamValue =
originalParamValue.internalQueryEnableSlotBasedExecutionEngine;
if (!checkSBEEnabled(db)) {
return;
}
this.isSBEEnabled = true;
}
function toggleSBESwitchOn(db, coll) {
if (!this.isSBEEnabled) {
return;
}
assertAlways.commandWorked(db.adminCommand(
{setParameter: 1, internalQueryEnableSlotBasedExecutionEngine: true}));
}
function toggleSBESwitchOff(db, coll) {
if (!this.isSBEEnabled) {
return;
}
assertAlways.commandWorked(db.adminCommand(
{setParameter: 1, internalQueryEnableSlotBasedExecutionEngine: false}));
}
function runQueriesAndCheckResults(db, coll) {
if (!this.isSBEEnabled) {
return;
}
for (let i = 0; i < 10; i++) {
const res =
db.coll.find({x: i.toString(), y: i.toString(), z: i.toString()}).toArray();
assertAlways.eq(res.length, 1);
assertAlways.eq(res[0]._id, i);
}
}
function createIndex(db, coll) {
if (!this.isSBEEnabled) {
return;
}
assertAlways.commandWorked(db.coll.createIndex({z: 1}));
}
function dropIndex(db, coll) {
if (!this.isSBEEnabled) {
return;
}
assertAlways.commandWorked(db.coll.dropIndex({z: 1}));
}
return {
init: init,
toggleSBESwitchOn: toggleSBESwitchOn,
toggleSBESwitchOff: toggleSBESwitchOff,
runQueriesAndCheckResults: runQueriesAndCheckResults,
createIndex: createIndex,
dropIndex: dropIndex
};
})();
let transitions = {
init: {toggleSBESwitchOn: 1},
toggleSBESwitchOn:
{toggleSBESwitchOn: 0.1, toggleSBESwitchOff: 0.1, runQueriesAndCheckResults: 0.8},
toggleSBESwitchOff:
{toggleSBESwitchOn: 0.1, toggleSBESwitchOff: 0.1, runQueriesAndCheckResults: 0.8},
runQueriesAndCheckResults: {
toggleSBESwitchOn: 0.1,
toggleSBESwitchOff: 0.1,
runQueriesAndCheckResults: 0.78,
createIndex: 0.02,
},
createIndex: {
toggleSBESwitchOn: 0.1,
toggleSBESwitchOff: 0.1,
runQueriesAndCheckResults: 0.78,
createIndex: 0.01,
dropIndex: 0.01
},
dropIndex: {
toggleSBESwitchOn: 0.1,
toggleSBESwitchOff: 0.1,
runQueriesAndCheckResults: 0.78,
createIndex: 0.02,
}
};
function teardown(db, coll, cluster) {
const setParam = this.originalParamValue;
cluster.executeOnMongodNodes(function(db) {
assertAlways.commandWorked(db.adminCommand(
{setParameter: 1, internalQueryEnableSlotBasedExecutionEngine: setParam}));
});
}
return {
threadCount: 10,
iterations: 100,
startState: 'init',
states: states,
transitions: transitions,
setup: setup,
teardown: teardown,
data: data
};
})();
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