mirror of https://github.com/mongodb/mongo
85 lines
2.5 KiB
JavaScript
85 lines
2.5 KiB
JavaScript
/**
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* Tests for basic functionality of the abort unshard collection feature.
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*
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* @tags: [
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* requires_fcv_80,
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* featureFlagUnshardCollection,
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* multiversion_incompatible,
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* assumes_balancer_off,
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* ]
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*/
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import {configureFailPoint} from "jstests/libs/fail_point_util.js";
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import {funWithArgs} from "jstests/libs/parallel_shell_helpers.js";
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import {ShardingTest} from "jstests/libs/shardingtest.js";
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(function () {
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"use strict";
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let st = new ShardingTest({mongos: 1, shards: 2});
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const dbName = "db";
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const collName = "foo";
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const ns = dbName + "." + collName;
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let mongos = st.s0;
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assert.commandWorked(mongos.adminCommand({enableSharding: dbName}));
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assert.commandWorked(mongos.adminCommand({shardCollection: ns, key: {oldKey: 1}}));
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let failpoint = configureFailPoint(st.rs1.getPrimary(), "reshardingPauseRecipientDuringCloning");
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// Starting the parallel shell for unshardCollectionCmd
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const awaitResult = startParallelShell(
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funWithArgs(
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function (ns, toShardId) {
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assert.commandFailedWithCode(
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db.adminCommand({unshardCollection: ns, toShard: toShardId}),
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ErrorCodes.ReshardCollectionAborted,
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);
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},
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ns,
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st.shard1.shardName,
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),
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st.s.port,
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);
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// Waiting to reach failpoint
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failpoint.wait();
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// Verify that the provenance field is appended to the currentOp
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const filter = {
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type: "op",
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"originatingCommand.reshardCollection": ns,
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"provenance": "unshardCollection",
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};
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assert.soon(() => {
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return (
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st.s
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.getDB("admin")
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.aggregate([{$currentOp: {allUsers: true, localOps: false}}, {$match: filter}])
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.toArray().length >= 1
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);
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});
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// Calling abortUnshardCollection
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assert.commandWorked(mongos.adminCommand({abortUnshardCollection: ns}));
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// Waiting for parallel shell to be finished
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failpoint.off();
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awaitResult();
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const metrics = st.config0.getDB("admin").serverStatus({}).shardingStatistics.unshardCollection;
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assert.eq(metrics.countStarted, 1);
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assert.eq(metrics.countSucceeded, 0);
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assert.eq(metrics.countFailed, 0);
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assert.eq(metrics.countCanceled, 1);
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// Should not have unsplittable set to true
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let configDb = mongos.getDB("config");
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let unshardedColl = configDb.collections.findOne({_id: ns});
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assert.eq(unshardedColl.unsplittable, undefined);
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st.stop();
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})();
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