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/**
* Tests that rollback corrects fastcounts even when collections are renamed.
*/
(function() {
"use strict";
load("jstests/replsets/libs/rollback_test.js");
const testName = "rollback_rename_count";
const dbName = testName;
const rollbackTest = new RollbackTest(testName);
const primary = rollbackTest.getPrimary();
const testDb = primary.getDB(dbName);
// This collection is non-empty at the stable timestamp.
const fromCollName1 = "fromCollName1";
const toCollName1 = "toCollName1";
let coll1 = testDb.getCollection(fromCollName1);
assert.commandWorked(coll1.insert({a: 1}));
rollbackTest.awaitLastOpCommitted();
assert.commandWorked(
primary.adminCommand({configureFailPoint: 'disableSnapshotting', mode: 'alwaysOn'}));
assert.commandWorked(coll1.renameCollection(toCollName1));
coll1 = testDb.getCollection(toCollName1);
assert.commandWorked(coll1.insert({b: 1}));
// This collection is empty at the stable timestamp.
const fromCollName2 = "fromCollName2";
const toCollName2 = "toCollName2";
let coll2 = testDb.getCollection(fromCollName2);
assert.commandWorked(coll2.insert({c: 1}));
assert.commandWorked(coll2.renameCollection(toCollName2));
coll2 = testDb.getCollection(toCollName2);
assert.commandWorked(coll2.insert({d: 1}));
rollbackTest.transitionToRollbackOperations();
assert.commandWorked(coll1.insert({e: 1}));
assert.eq(coll1.find().itcount(), 3);
assert.eq(coll2.find().itcount(), 2);
rollbackTest.transitionToSyncSourceOperationsBeforeRollback();
rollbackTest.transitionToSyncSourceOperationsDuringRollback();
try {
rollbackTest.transitionToSteadyStateOperations();
} finally {
assert.commandWorked(
primary.adminCommand({configureFailPoint: 'disableSnapshotting', mode: 'off'}));
}
assert.eq(coll1.find().itcount(), 2);
assert.eq(coll2.find().itcount(), 2);
rollbackTest.stop();
})();
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