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/**
* Test the $queryStats hmac properties.
* @tags: [featureFlagQueryStats]
*/
load("jstests/aggregation/extras/utils.js"); // For assertAdminDBErrCodeAndErrMsgContains.
load("jstests/libs/telemetry_utils.js");
(function() {
"use strict";
// Assert the expected telemetry key with no hmac.
function assertTelemetryKeyWithoutHmac(telemetryKey) {
assert.eq(telemetryKey.filter, {"foo": {"$lte": "?number"}});
assert.eq(telemetryKey.sort, {"bar": -1});
assert.eq(telemetryKey.limit, "?number");
}
function runTest(conn) {
const testDB = conn.getDB('test');
var coll = testDB[jsTestName()];
coll.drop();
coll.insert({foo: 1});
coll.find({foo: {$lte: 2}}).sort({bar: -1}).limit(2).toArray();
// Default is no hmac.
assertTelemetryKeyWithoutHmac(getTelemetry(conn)[0].key.queryShape);
// Turning on hmac should apply hmac to all field names on all entries, even previously cached
// ones.
const telemetryKey = getTelemetryRedacted(conn)[0]["key"];
assert.eq(telemetryKey.queryShape.filter,
{"fNWkKfogMv6MJ77LpBcuPrO7Nq+R+7TqtD+Lgu3Umc4=": {"$lte": "?number"}});
assert.eq(telemetryKey.queryShape.sort, {"CDDQIXZmDehLKmQcRxtdOQjMqoNqfI2nGt2r4CgJ52o=": -1});
assert.eq(telemetryKey.queryShape.limit, "?number");
// Turning hmac back off should preserve field names on all entries, even previously cached
// ones.
assertTelemetryKeyWithoutHmac(getTelemetry(conn)[0]["key"].queryShape);
// Explicitly set applyHmacToIdentifiers to false.
assertTelemetryKeyWithoutHmac(getTelemetryRedacted(conn, false)[0]["key"].queryShape);
// Wrong parameter name throws error.
let pipeline = [{$queryStats: {redactFields: true}}];
assertAdminDBErrCodeAndErrMsgContains(
coll,
pipeline,
ErrorCodes.FailedToParse,
"$queryStats parameters object may only contain 'applyHmacToIdentifiers' or 'hmacKey' options. Found: redactFields");
// Wrong parameter type throws error.
pipeline = [{$queryStats: {applyHmacToIdentifiers: 1}}];
assertAdminDBErrCodeAndErrMsgContains(
coll,
pipeline,
ErrorCodes.FailedToParse,
"$queryStats applyHmacToIdentifiers parameter must be boolean. Found type: double");
pipeline = [{$queryStats: {hmacKey: 1}}];
assertAdminDBErrCodeAndErrMsgContains(
coll,
pipeline,
ErrorCodes.FailedToParse,
"$queryStats hmacKey parameter must be bindata of length 32 or greater. Found type: double");
// Parameter object with unrecognized key throws error.
pipeline = [{$queryStats: {applyHmacToIdentifiers: true, hmacStrategy: "on"}}];
assertAdminDBErrCodeAndErrMsgContains(
coll,
pipeline,
ErrorCodes.FailedToParse,
"$queryStats parameters object may only contain 'applyHmacToIdentifiers' or 'hmacKey' options. Found: hmacStrategy");
}
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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