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/**
* Tests that an idle cursor will appear in the $currentOp output if the idleCursors option is
* set to true.
*
* The work to make this feature available on mongos is deferred to SERVER-37004
* and SERVER-37005. Those tickets will make the idleCursor fields available to curOp.
* @tags: [assumes_against_mongod_not_mongos, assumes_read_concern_unchanged]
*
*/
(function() {
"use strict";
const coll = db.jstests_currentop;
const adminDB = db.getSiblingDB("admin");
coll.drop();
for (let i = 0; i < 5; ++i) {
assert.commandWorked(coll.insert({"val": i}));
}
const findOut =
assert.commandWorked(db.runCommand({find: "jstests_currentop", batchSize: 2})).cursor.id;
const result = adminDB
.aggregate([
{$currentOp: {allUsers: false, idleCursors: true}},
{$match: {$and: [{type: "idleCursor"}, {"cursor.cursorId": findOut}]}}
])
.toArray();
assert.eq(result.length, 1, tojson(result));
assert.eq(result[0].cursor.nDocsReturned, 2, tojson(result));
const noIdle = adminDB
.aggregate([
{$currentOp: {allUsers: false, idleCursors: false}},
{$match: {$and: [{type: "idleCursor"}, {"cursor.cursorId": findOut}]}}
])
.toArray();
assert.eq(noIdle.length, 0, tojson(noIdle));
const noFlag =
adminDB.aggregate([{$currentOp: {allUsers: false}}, {$match: {type: "idleCursor"}}])
.toArray();
assert.eq(noIdle.length, 0, tojson(noFlag));
})();
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