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67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
// SERVER-36438 Ensure the 4.2 cloneDatabase() shell helper still successfully executes the clone
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// command on a 4.0 server, now that the clone command has been removed as of 4.2.
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(function() {
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"use strict";
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const oldVersion = "4.0";
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let numDocs = 2000;
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// 1kb string
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let str = new Array(1000).toString();
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let replsetDBName = "cloneDBreplset";
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let standaloneDBName = "cloneDBstandalone";
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let testColName = "foo";
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let testViewName = "view";
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jsTest.log("Create replica set");
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let replTest = new ReplSetTest({name: "testSet", nodes: 3, nodeOptions: {binVersion: oldVersion}});
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replTest.startSet();
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replTest.initiate();
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let master = replTest.getPrimary();
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let masterDB = master.getDB(replsetDBName);
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masterDB.dropDatabase();
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jsTest.log("Create standalone server");
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let standalone = MongoRunner.runMongod({binVersion: oldVersion});
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let standaloneDB = standalone.getDB(replsetDBName);
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standaloneDB.dropDatabase();
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jsTest.log("Insert data into replica set");
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let bulk = masterDB[testColName].initializeUnorderedBulkOp();
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for (let i = 0; i < numDocs; i++) {
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bulk.insert({x: i, text: str});
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}
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assert.commandWorked(bulk.execute({w: 3}));
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jsTest.log("Create view on replica set");
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assert.commandWorked(masterDB.runCommand({create: testViewName, viewOn: testColName}));
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// Make sure all writes have replicated to secondary.
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replTest.awaitReplication();
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jsTest.log("Clone db from replica set to standalone server");
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standaloneDB.cloneDatabase(replTest.getURL());
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assert.eq(numDocs,
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standaloneDB[testColName].find().itcount(),
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"cloneDatabase from replset to standalone failed (document counts do not match)");
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assert.eq(numDocs,
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standaloneDB[testViewName].find().itcount(),
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"cloneDatabase from replset to standalone failed (count on view incorrect)");
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jsTest.log("Clone db from replica set PRIMARY to standalone server");
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standaloneDB.dropDatabase();
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standaloneDB.cloneDatabase(master.host);
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assert.eq(numDocs,
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standaloneDB[testColName].find().itcount(),
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"cloneDatabase from PRIMARY to standalone failed (document counts do not match)");
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assert.eq(numDocs,
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standaloneDB[testViewName].find().itcount(),
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"cloneDatabase from PRIMARY to standalone failed (count on view incorrect)");
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jsTest.log("Shut down replica set and standalone server");
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MongoRunner.stopMongod(standalone);
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replTest.stopSet();
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})();
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