68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
/**
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* This test script
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* - Runs a DDL operation and waits before the DDL op takes a lock, calls fsync with lock: true, and
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* verifies that the DDL op can take the lock after fsyncUnlock call.
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*
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* @tags: [
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* requires_fsync,
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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 {ShardingTest} from "jstests/libs/shardingtest.js";
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(function () {
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"use strict";
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const dbName = "test";
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const collName = "collTest";
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const renamedCollName = "collTest1";
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const st = new ShardingTest({shards: 2, mongos: 1, config: 1});
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const db = st.s0.getDB(dbName);
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assert.commandWorked(st.s.adminCommand({enableSharding: dbName, primaryShard: st.shard0.shardName}));
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const coll = st.s.getDB(dbName).getCollection(collName);
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coll.insert({x: 1});
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assert.eq(coll.count(), 1);
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function waitUntilOpCountIs(opFilter, num, st) {
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assert.soon(() => {
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let ops = st.s
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.getDB("admin")
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.aggregate([{$currentOp: {allUsers: true}}, {$match: opFilter}])
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.toArray();
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if (ops.length != num) {
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jsTest.log("Num operations: " + ops.length + ", expected: " + num);
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jsTest.log(ops);
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return false;
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}
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return true;
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});
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}
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let ddlCoordinatorFailPoint = configureFailPoint(
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st.getPrimaryShard(dbName),
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"hangBeforeRunningCoordinatorInstance",
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);
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let codeToRun = () => {
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const collName = "collTest";
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let sourceNss = db[collName].getFullName();
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let destNss = sourceNss + "1";
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assert.commandWorked(db.adminCommand({renameCollection: sourceNss, to: destNss}));
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};
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let ddlOpHandle = startParallelShell(codeToRun, st.s.port);
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ddlCoordinatorFailPoint.wait();
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assert.commandWorked(st.s.adminCommand({fsync: 1, lock: true}));
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waitUntilOpCountIs({desc: "RenameCollectionCoordinator"}, 1, st);
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ddlCoordinatorFailPoint.off();
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assert.commandWorked(st.s.adminCommand({fsyncUnlock: 1}));
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ddlOpHandle();
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assert.commandWorked(db[renamedCollName].insert({x: 2}));
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assert.eq(db[renamedCollName].count(), 2);
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st.stop();
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})();
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