43 lines
1.5 KiB
JavaScript
43 lines
1.5 KiB
JavaScript
/**
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* Verify that the write operation succeeds despite the database being dropped after the implicit
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* creation and before the operation is targeted by the router.
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*
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* @tags: [
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* # The createDatabase command inside of the write might fail with FailedToSatisfyReadPreference
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* # if it does not find a primary. This is not a retriable error, and is correct, but
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* # incompatible with this test.
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* does_not_support_stepdowns,
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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 {Thread} from 'jstests/libs/parallelTester.js';
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import {ShardingTest} from "jstests/libs/shardingtest.js";
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const dbName = 'test';
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const collNS = dbName + '.foo';
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const st = new ShardingTest({mongos: 1, shards: 1, config: 1});
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// Pause the write operation after creating the database but before the operation is actually
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// targeted by the router.
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let failPoint = configureFailPoint(st.s, 'waitForDatabaseToBeDropped');
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let insertThread = new Thread((mongosConnString, collNS) => {
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let mongos = new Mongo(mongosConnString);
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assert.commandWorked(mongos.getCollection(collNS).insert({}));
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}, st.s0.host, collNS);
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// Perform a write operation, the database is implicitly created then the operation is paused.
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insertThread.start();
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failPoint.wait();
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// Before the router targets the write operation, the database is dropped.
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assert.commandWorked(st.s0.getDB(dbName).runCommand({dropDatabase: 1}));
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failPoint.off();
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// The first targeting fails, then the database is recreated and the new targeting succeeds.
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insertThread.join();
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st.stop();
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