mirror of https://github.com/mongodb/mongo
52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
/**
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* Tests that a background index will be successfully
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* replicated to a secondary when the indexed collection
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* is renamed.
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*/
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import {ReplSetTest} from "jstests/libs/replsettest.js";
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// Bring up a 2 node replset.
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let name = "bg_index_rename";
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let rst = new ReplSetTest({name: name, nodes: 3});
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rst.startSet();
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rst.initiate(null, null, {initiateWithDefaultElectionTimeout: true});
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// Create and populate a collection.
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let primary = rst.getPrimary();
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let coll = primary.getCollection("test.foo");
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let adminDB = primary.getDB("admin");
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for (let i = 0; i < 100; i++) {
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assert.commandWorked(coll.insert({_id: i, x: i * 3, str: "hello world"}));
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}
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// Add a background index.
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coll.createIndex({x: 1});
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// Rename the collection.
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assert.commandWorked(
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adminDB.runCommand({renameCollection: "test.foo", to: "bar.test", dropTarget: true}),
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"Call to renameCollection failed.",
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);
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// Await replication.
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rst.awaitReplication();
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// Step down the primary.
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assert.commandWorked(adminDB.runCommand({replSetStepDown: 60, force: true}));
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// Wait for new primary.
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let newPrimary = rst.getPrimary();
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assert.neq(primary, newPrimary);
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let barDB = newPrimary.getDB("bar");
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coll = newPrimary.getCollection("bar.test");
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coll.insert({_id: 200, x: 600, str: "goodnight moon"});
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// Check that the new primary has the index
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// on the renamed collection.
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let indexes = barDB.runCommand({listIndexes: "test"});
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assert.eq(indexes.cursor.firstBatch.length, 2);
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rst.stopSet();
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