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// Tests timeout behavior of waiting for write concern as well as its interaction with maxTimeMs
(function() {
"use strict";
load("jstests/libs/write_concern_util.js");
var replTest = new ReplSetTest({nodes: 3});
replTest.startSet();
replTest.initiate();
var primary = replTest.getPrimary();
var testDB = primary.getDB('test');
const collName = 'foo';
var testColl = testDB.getCollection(collName);
// The default WC is majority and stopServerReplication will prevent satisfying any majority writes.
assert.commandWorked(primary.adminCommand(
{setDefaultRWConcern: 1, defaultWriteConcern: {w: 1}, writeConcern: {w: "majority"}}));
replTest.awaitReplication();
// Insert a document and implicitly create the collection.
let resetCollection = function(w) {
assert.commandWorked(
testColl.insert({_id: 0}, {writeConcern: {w: w, wtimeout: replTest.kDefaultTimeoutMS}}));
assert.eq(1, testColl.find().itcount());
};
resetCollection(3);
// Make sure that there are only 2 nodes up so w:3 writes will always time out
replTest.stop(2);
// Test wtimeout
var res = testDB.runCommand(
{insert: collName, documents: [{a: 1}], writeConcern: {w: 3, wtimeout: 1000}});
assert.commandFailedWithCode(res, ErrorCodes.WriteConcernFailed);
assert.eq(ErrorCodes.WriteConcernFailed, res.writeConcernError.code);
// Test maxTimeMS timeout
res = testDB.runCommand(
{insert: collName, documents: [{a: 1}], writeConcern: {w: 3}, maxTimeMS: 1000});
assert.commandFailedWithCode(res, ErrorCodes.MaxTimeMSExpired);
// Test with wtimeout < maxTimeMS
res = testDB.runCommand({
insert: collName,
documents: [{a: 1}],
writeConcern: {w: 3, wtimeout: 1000},
maxTimeMS: 10 * 1000
});
assert.commandFailedWithCode(res, ErrorCodes.WriteConcernFailed);
assert.eq(ErrorCodes.WriteConcernFailed, res.writeConcernError.code);
// Test with wtimeout > maxTimeMS
res = testDB.runCommand({
insert: collName,
documents: [{a: 1}],
writeConcern: {w: 3, wtimeout: 10 * 1000},
maxTimeMS: 1000
});
assert.commandFailedWithCode(res, ErrorCodes.MaxTimeMSExpired);
// dropDatabase respects the 'w' field when it is stronger than the default of majority.
res = testDB.runCommand({dropDatabase: 1, writeConcern: {w: 3, wtimeout: 1000}});
assert.commandFailedWithCode(res, ErrorCodes.WriteConcernFailed);
assert.eq(ErrorCodes.WriteConcernFailed, res.writeConcernError.code);
resetCollection(2);
// Pause the oplog fetcher on secondary so that commit point doesn't advance, meaning that a dropped
// database on the primary will remain in 'drop-pending' state. As there isn't anything in the oplog
// buffer at this time, it is safe to pause the oplog fetcher.
var secondary = replTest.getSecondary();
jsTestLog("Pausing the oplog fetcher on the secondary node.");
stopServerReplication(secondary);
// dropDatabase defaults to 'majority' when a weaker 'w' field is provided, but respects
// 'wtimeout'.
res = testDB.runCommand({dropDatabase: 1, writeConcern: {w: 1, wtimeout: 1000}});
assert.commandFailedWithCode(res, ErrorCodes.WriteConcernFailed);
restartServerReplication(secondary);
replTest.stopSet();
})();
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