/** * Verifies that resharding honors the critical section timeout. * * @tags: [ * uses_atclustertime * ] */ (function() { 'use strict'; load("jstests/libs/discover_topology.js"); load("jstests/sharding/libs/resharding_test_fixture.js"); function setupTest(reshardingTest, namespace, timeout) { reshardingTest.setup(); jsTest.log(`Running test for criticalSectionTimeoutMillis = ${timeout}`); const donorShardNames = reshardingTest.donorShardNames; const inputCollection = reshardingTest.createShardedCollection({ ns: namespace, shardKeyPattern: {oldKey: 1}, chunks: [ {min: {oldKey: MinKey}, max: {oldKey: 0}, shard: donorShardNames[0]}, {min: {oldKey: 0}, max: {oldKey: MaxKey}, shard: donorShardNames[1]}, ], }); const mongos = inputCollection.getMongo(); const topology = DiscoverTopology.findConnectedNodes(mongos); const coordinator = new Mongo(topology.configsvr.nodes[0]); assert.commandWorked(coordinator.getDB("admin").adminCommand( {setParameter: 1, reshardingCriticalSectionTimeoutMillis: timeout})); assert.commandWorked(inputCollection.insert([ {_id: "stays on shard0", oldKey: -10, newKey: -10}, {_id: "moves to shard0", oldKey: 10, newKey: -10}, {_id: "moves to shard1", oldKey: -10, newKey: 10}, {_id: "stays on shard1", oldKey: 10, newKey: 10}, ])); } // This test will not timeout. const successReshardingTest = new ReshardingTest({numDonors: 2, numRecipients: 2, reshardInPlace: true}); const noTimeoutMillis = 8000; var namespace = `reshardingDb.coll${noTimeoutMillis}`; setupTest(successReshardingTest, namespace, noTimeoutMillis); var recipientShardNames = successReshardingTest.recipientShardNames; successReshardingTest.withReshardingInBackground({ newShardKeyPattern: {newKey: 1}, newChunks: [ {min: {newKey: MinKey}, max: {newKey: 0}, shard: recipientShardNames[0]}, {min: {newKey: 0}, max: {newKey: MaxKey}, shard: recipientShardNames[1]}, ], }); successReshardingTest.teardown(); // This test will timeout. const failureReshardingTest = new ReshardingTest({numDonors: 2, numRecipients: 2, reshardInPlace: true}); const shouldTimeoutMillis = 0; namespace = `reshardingDb.coll${shouldTimeoutMillis}`; setupTest(failureReshardingTest, namespace, shouldTimeoutMillis); recipientShardNames = failureReshardingTest.recipientShardNames; failureReshardingTest.withReshardingInBackground( { newShardKeyPattern: {newKey: 1}, newChunks: [ {min: {newKey: MinKey}, max: {newKey: 0}, shard: recipientShardNames[0]}, {min: {newKey: 0}, max: {newKey: MaxKey}, shard: recipientShardNames[1]}, ], }, (tempNs) => {}, {expectedErrorCode: ErrorCodes.ReshardingCriticalSectionTimeout}); failureReshardingTest.teardown(); })();