Files
mongo/jstests/replsets/write_concern_write_to_local.js

42 lines
1.4 KiB
JavaScript

/*
* Tests that we are silently ignoring writeConcern when we write to local db.
*/
(function() {
'use strict';
load("jstests/libs/write_concern_util.js"); // For stopReplicationOnSecondaries.
const rst = new ReplSetTest(
{nodes: [{}, {rsConfig: {priority: 0}}], nodeOptions: {setParameter: {logLevel: 1}}});
rst.startSet();
rst.initiate();
const primary = rst.getPrimary();
const primaryDB = primary.getDB("local");
const primaryColl = primaryDB["test"];
const secondary = rst.getSecondary();
const secondaryDB = secondary.getDB("local");
const secondaryColl = secondaryDB["test"];
jsTestLog("Write to local db on the secondary node should succeed.");
secondaryColl.insertOne({x: 1});
secondaryColl.insertOne({x: 2}, {writeConcern: {w: 1}});
secondaryColl.insertOne({x: 3}, {writeConcern: {w: 2}});
jsTestLog("Stop replication to prevent primary from satisfying majority write-concern.");
stopReplicationOnSecondaries(rst, false /* changeReplicaSetDefaultWCToLocal */);
// Advance the primary opTime by doing local dummy write.
assert.commandWorked(
rst.getPrimary().getDB("dummy")["dummy"].insert({x: 'dummy'}, {writeConcern: {w: 1}}));
jsTestLog("Write to local db on the primary node should succeed.");
primaryColl.insertOne({x: 4});
primaryColl.insertOne({x: 5}, {writeConcern: {w: 1}});
primaryColl.insertOne({x: 6}, {writeConcern: {w: 2}});
restartReplicationOnSecondaries(rst);
rst.stopSet();
})();