Files
mongo/jstests/concurrency/fsm_workloads/findAndModify_remove.js
2016-05-28 17:55:12 -04:00

52 lines
1.4 KiB
JavaScript

'use strict';
/**
* findAndModify_remove.js
*
* Each thread repeatedly inserts a document, and subsequently performs
* the findAndModify command to remove it.
*/
var $config = (function() {
var data = {shardKey: {tid: 1}};
var states = (function() {
function init(db, collName) {
this.iter = 0;
}
function insertAndRemove(db, collName) {
var res = db[collName].insert({tid: this.tid, value: this.iter});
assertAlways.writeOK(res);
assertAlways.eq(1, res.nInserted);
res = db.runCommand({
findandmodify: db[collName].getName(),
query: {tid: this.tid},
sort: {iter: -1},
remove: true
});
assertAlways.commandWorked(res);
var doc = res.value;
assertWhenOwnColl(doc !== null, 'query spec should have matched a document');
if (doc !== null) {
assertAlways.eq(this.tid, doc.tid);
assertWhenOwnColl.eq(this.iter, doc.value);
}
this.iter++;
}
return {init: init, insertAndRemove: insertAndRemove};
})();
var transitions = {init: {insertAndRemove: 1}, insertAndRemove: {insertAndRemove: 1}};
return {threadCount: 20, iterations: 20, data: data, states: states, transitions: transitions};
})();