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/**
* Test that $queryStats properly applies hmac to find commands, on mongod and mongos.
*/
load("jstests/libs/telemetry_utils.js");
(function() {
"use strict";
const kHashedCollName = "w6Ax20mVkbJu4wQWAMjL8Sl+DfXAr2Zqdc3kJRB7Oo0=";
const kHashedFieldName = "lU7Z0mLRPRUL+RfAD5jhYPRRpXBsZBxS/20EzDwfOG4=";
function runTest(conn) {
const db = conn.getDB("test");
const admin = conn.getDB("admin");
db.test.drop();
db.test.insert({v: 1});
db.test.find({v: 1}).toArray();
let telemetry = getTelemetryRedacted(admin);
assert.eq(1, telemetry.length);
assert.eq("find", telemetry[0].key.queryShape.command);
assert.eq({[kHashedFieldName]: {$eq: "?number"}}, telemetry[0].key.queryShape.filter);
db.test.insert({v: 2});
const cursor = db.test.find({v: {$gt: 0, $lt: 3}}).batchSize(1);
telemetry = getTelemetryRedacted(admin);
// Cursor isn't exhausted, so there shouldn't be another entry yet.
assert.eq(1, telemetry.length);
assert.commandWorked(
db.runCommand({getMore: cursor.getId(), collection: db.test.getName(), batchSize: 2}));
telemetry = getTelemetryRedacted(admin);
assert.eq(2, telemetry.length);
assert.eq("find", telemetry[1].key.queryShape.command);
assert.eq({
"$and": [{[kHashedFieldName]: {"$gt": "?number"}}, {[kHashedFieldName]: {"$lt": "?number"}}]
},
telemetry[1].key.queryShape.filter);
}
const conn = MongoRunner.runMongod({
setParameter: {
internalQueryStatsSamplingRate: -1,
featureFlagQueryStats: true,
}
});
runTest(conn);
MongoRunner.stopMongod(conn);
const st = new ShardingTest({
mongos: 1,
shards: 1,
config: 1,
rs: {nodes: 1},
mongosOptions: {
setParameter: {
internalQueryStatsSamplingRate: -1,
featureFlagQueryStats: true,
'failpoint.skipClusterParameterRefresh': "{'mode':'alwaysOn'}"
}
},
});
runTest(st.s);
st.stop();
}());
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