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mongodb/jstests/sharding/unshard_collection_recovers_temp_ns_metadata.js
Allison Easton f7794c8f3c SERVER-75899 Enable feature flag for moveCollection
SERVER-80938 Enable featureFlag for unshardCollection

SERVER-83386 Enable feature flag for new CreateCollectionCoordinator

SERVER-87965 Enable feature flag for tracking collections in the sharding catalog upon move collection

SERVER-88033 Enable feature flag for redirecting implicit create to explicit path

GitOrigin-RevId: 7bd6e47d5eac8c540cca8d3848f8e51262e668ca
2024-03-19 11:04:21 +00:00

50 lines
2.0 KiB
JavaScript

/**
* Tests that unshardCollection succeeds even its oplog application runs on a newly elected primary
* of a recipient shard.
*
* @tags: [
* uses_atclustertime,
* requires_fcv_80,
* featureFlagReshardingImprovements,
* featureFlagUnshardCollection,
* # TODO (SERVER-87812) Remove multiversion_incompatible tag
* multiversion_incompatible
* ]
*/
import {ReshardingTest} from "jstests/sharding/libs/resharding_test_fixture.js";
const reshardingTest = new ReshardingTest({enableElections: true});
reshardingTest.setup();
const donorShardNames = reshardingTest.donorShardNames;
const sourceCollection = reshardingTest.createShardedCollection({
ns: "unshardDb.coll",
shardKeyPattern: {oldKey: 1},
chunks: [{min: {oldKey: MinKey}, max: {oldKey: MaxKey}, shard: donorShardNames[0]}],
});
const recipientShardNames = reshardingTest.recipientShardNames;
reshardingTest.withUnshardCollectionInBackground( //
{toShard: recipientShardNames[0]},
() => {
// We wait until cloneTimestamp has been chosen to guarantee that any subsequent writes will
// be applied by the ReshardingOplogApplier.
reshardingTest.awaitCloneTimestampChosen();
// A secondary member of the recipient shard isn't guaranteed to know the collection
// metadata for the temporary resharding collection. We step one up to become the new
// primary to test that resharding succeeds even when the collection metadata must be
// recovered from the config server.
reshardingTest.stepUpNewPrimaryOnShard(recipientShardNames[0]);
assert.commandWorked(sourceCollection.insert({oldKey: 1}));
reshardingTest.stepUpNewPrimaryOnShard(recipientShardNames[0]);
assert.commandWorked(sourceCollection.update({oldKey: 1}, {$set: {extra: 3}}));
reshardingTest.stepUpNewPrimaryOnShard(recipientShardNames[0]);
assert.commandWorked(sourceCollection.remove({oldKey: 1}, {justOne: true}));
});
reshardingTest.teardown();