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