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/**
* Tests that the donor's state will transition to kError and reshardCollection will fail if there
* is an ongoing index build.
*
* @tags: [
* requires_fcv_49,
* uses_atclustertime,
* ]
*/
(function() {
"use strict";
load("jstests/libs/discover_topology.js");
load("jstests/sharding/libs/resharding_test_fixture.js");
load("jstests/sharding/libs/resharding_test_util.js");
load("jstests/libs/fail_point_util.js");
load("jstests/libs/parallelTester.js");
const reshardingTest = new ReshardingTest({numDonors: 1});
reshardingTest.setup();
const donorShardNames = reshardingTest.donorShardNames;
const inputCollection = reshardingTest.createShardedCollection({
ns: "reshardingDb.coll",
shardKeyPattern: {oldKey: 1},
chunks: [{min: {oldKey: MinKey}, max: {oldKey: MaxKey}, shard: donorShardNames[0]}],
});
// Insert a document so that the index build will hit the failpoint.
assert.commandWorked(inputCollection.insert([
{_id: 0, oldKey: -10, newKey: -10},
]));
const mongos = inputCollection.getMongo();
const recipientShardNames = reshardingTest.recipientShardNames;
const topology = DiscoverTopology.findConnectedNodes(mongos);
const donor_host = topology.shards[donorShardNames[0]].primary;
const donor0 = new Mongo(donor_host);
const configsvr = new Mongo(topology.configsvr.nodes[0]);
// Create an inProgress index build.
const createIndexThread = new Thread(function(host) {
const con = new Mongo(host).getCollection("reshardingDb.coll");
return con.createIndexes([{newKey: 1}]);
}, donor_host);
let createIndexFailpoint = configureFailPoint(donor0, "hangIndexBuildBeforeCommit");
createIndexThread.start();
createIndexFailpoint.wait();
reshardingTest.withReshardingInBackground(
{
newShardKeyPattern: {newKey: 1},
newChunks: [{min: {newKey: MinKey}, max: {newKey: MaxKey}, shard: recipientShardNames[0]}],
},
() => {
// TODO SERVER-51696: Review if these checks can be made in a cpp unittest instead.
ReshardingTestUtil.assertDonorAbortsLocally(
donor0,
donorShardNames[0],
inputCollection.getFullName(),
ErrorCodes.BackgroundOperationInProgressForNamespace);
// Note: even though the recipient state machine does not exist by the time the donor
// errors, recipients should still acknowledge they saw the coordinator's abort.
ReshardingTestUtil.assertAllParticipantsReportAbortToCoordinator(
configsvr,
inputCollection.getFullName(),
ErrorCodes.BackgroundOperationInProgressForNamespace);
},
{expectedErrorCode: ErrorCodes.BackgroundOperationInProgressForNamespace});
// Resume index build.
createIndexFailpoint.off();
createIndexThread.join();
assert.commandWorked(createIndexThread.returnData());
// Since the coordinator has already created the temporary collection locally, the ShardingTest
// teardown expects the recipients to also have the temporary collection locally for consistency.
// However, the recipients will be interrupted before the temporary collection is created locally
// due to the killing of reshardCollection command. Skipping the check allows the test to pass.
//
// TODO SERVER-52838: Remove once the coordinator cleans up its local temporary collection when the
// participants transition to error.
TestData.skipCheckingUUIDsConsistentAcrossCluster = true;
reshardingTest.teardown();
})();
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