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// Test read after opTime functionality with maxTimeMS.
(function() {
"use strict";
load("jstests/libs/check_log.js");
var replTest = new ReplSetTest({nodes: 2});
replTest.startSet();
replTest.initiate();
var config = replTest.getReplSetConfigFromNode();
var runTest = function(testDB, primaryConn) {
var dbName = testDB.getName();
assert.writeOK(primaryConn.getDB(dbName).user.insert({x: 1}, {writeConcern: {w: 2}}));
var localDB = primaryConn.getDB('local');
var oplogTS = localDB.oplog.rs.find().sort({$natural: -1}).limit(1).next();
var twoKSecTS = new Timestamp(oplogTS.ts.getTime() + 2000, 0);
var term = oplogTS.t;
// Test timeout with maxTimeMS
var runTimeoutTest = function() {
assert.commandFailedWithCode(testDB.runCommand({
find: 'user',
filter: {x: 1},
readConcern: {afterOpTime: {ts: twoKSecTS, t: term}},
maxTimeMS: 5000,
}),
ErrorCodes.ExceededTimeLimit);
};
// Run the time out test 3 times with replication debug log level increased to 2
// for first and last run. The time out message should be logged twice.
testDB.setLogLevel(2, 'command');
runTimeoutTest();
testDB.setLogLevel(0, 'command');
var msg = 'Command on database ' + testDB.getName() +
' timed out waiting for read concern to be satisfied. Command:';
checkLog.containsWithCount(testDB.getMongo(), msg, 1);
// Read concern timed out message should not be logged.
runTimeoutTest();
testDB.setLogLevel(2, 'command');
runTimeoutTest();
testDB.setLogLevel(0, 'command');
checkLog.containsWithCount(testDB.getMongo(), msg, 2);
// Test read on future afterOpTime that will eventually occur.
primaryConn.getDB(dbName).parallelShellStarted.drop();
oplogTS = localDB.oplog.rs.find().sort({$natural: -1}).limit(1).next();
var insertFunc = startParallelShell('let testDB = db.getSiblingDB("' + dbName + '"); ' +
'sleep(3000); ' +
'testDB.user.insert({y: 1});',
primaryConn.port);
var twoSecTS = new Timestamp(oplogTS.ts.getTime() + 2, 0);
var res = assert.commandWorked(testDB.runCommand({
find: 'user',
filter: {y: 1},
readConcern: {
afterOpTime: {ts: twoSecTS, t: term},
},
maxTimeMS: 90 * 1000,
}));
assert.eq(null, res.code);
assert.eq(res.cursor.firstBatch[0].y, 1);
insertFunc();
};
var primary = replTest.getPrimary();
jsTest.log("test1");
runTest(primary.getDB('test1'), primary);
jsTest.log("test2");
runTest(replTest.getSecondary().getDB('test2'), primary);
replTest.stopSet();
})();
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